add CraftEngine data provider

* Allow placing datapack structures in Iris worlds

* command for generating configs for datapack structures

* remove the sub dir from the snippet key

build.gradle

@@ -1,254 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2021 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-buildscript() {
-    repositories {
-        maven { url 'https://jitpack.io'}
-    }
-    dependencies {
-        classpath 'com.github.VolmitSoftware:NMSTools:1.0.1'
-    }
-}
-
-plugins {
-    id 'java'
-    id 'java-library'
-    id "io.github.goooler.shadow" version "8.1.7"
-    id "de.undercouch.download" version "5.0.1"
-}
-
-
-version '3.6.5-1.20.1-1.21.4'
-
-// ADD YOURSELF AS A NEW LINE IF YOU WANT YOUR OWN BUILD TASK GENERATED
-// ======================== WINDOWS =============================
-registerCustomOutputTask('Cyberpwn', 'C://Users/cyberpwn/Documents/development/server/plugins')
-registerCustomOutputTask('Psycho', 'C://Dan/MinecraftDevelopment/Server/plugins')
-registerCustomOutputTask('ArcaneArts', 'C://Users/arcane/Documents/development/server/plugins')
-registerCustomOutputTask('Coco', 'D://mcsm/plugins')
-registerCustomOutputTask('Strange', 'D://Servers/1.17 Test Server/plugins')
-registerCustomOutputTask('Vatuu', 'D://Minecraft/Servers/1.19.4/plugins')
-registerCustomOutputTask('CrazyDev22', 'C://Users/Julian/Desktop/server/plugins')
-registerCustomOutputTask('PixelFury', 'C://Users/repix/workplace/Iris/1.21.3 - Development-Public-v3/plugins')
-registerCustomOutputTask('PixelFuryDev', 'C://Users/repix/workplace/Iris/1.21 - Development-v3/plugins')
-// ========================== UNIX ==============================
-registerCustomOutputTaskUnix('CyberpwnLT', '/Users/danielmills/development/server/plugins')
-registerCustomOutputTaskUnix('PsychoLT', '/Users/brianfopiano/Developer/RemoteGit/Server/plugins')
-registerCustomOutputTaskUnix('PixelMac', '/Users/test/Desktop/mcserver/plugins')
-registerCustomOutputTaskUnix('CrazyDev22LT', '/home/julian/Desktop/server/plugins')
-// ==============================================================
-
-def NMS_BINDINGS = Map.of(
-        "v1_21_R3", "1.21.4-R0.1-SNAPSHOT",
-        "v1_21_R2", "1.21.3-R0.1-SNAPSHOT",
-        "v1_21_R1", "1.21.1-R0.1-SNAPSHOT",
-        "v1_20_R4", "1.20.6-R0.1-SNAPSHOT",
-        "v1_20_R3", "1.20.4-R0.1-SNAPSHOT",
-        "v1_20_R2", "1.20.2-R0.1-SNAPSHOT",
-        "v1_20_R1", "1.20.1-R0.1-SNAPSHOT",
-)
-def JVM_VERSION = Map.of()
-NMS_BINDINGS.each { nms ->
-    project(":nms:${nms.key}") {
-        apply plugin: 'java'
-        apply plugin: 'com.volmit.nmstools'
-
-        nmsTools {
-            it.jvm = JVM_VERSION.getOrDefault(nms.key, 21)
-            it.version = nms.value
-        }
-
-        dependencies {
-            implementation project(":core")
-        }
-    }
-}
-
-shadowJar {
-    NMS_BINDINGS.each {
-        dependsOn(":nms:${it.key}:remap")
-        from("${project(":nms:${it.key}").layout.buildDirectory.asFile.get()}/libs/${it.key}-mapped.jar")
-    }
-
-    //minimize()
-    append("plugin.yml")
-    relocate 'com.dfsek.paralithic', 'com.volmit.iris.util.paralithic'
-    relocate 'io.papermc.lib', 'com.volmit.iris.util.paper'
-    relocate 'net.kyori', 'com.volmit.iris.util.kyori'
-    relocate 'org.bstats', 'com.volmit.util.metrics'
-    archiveFileName.set("Iris-${project.version}.jar")
-}
-
-dependencies {
-    implementation project(':core')
-}
-
-configurations.configureEach {
-    resolutionStrategy.cacheChangingModulesFor 60, 'minutes'
-    resolutionStrategy.cacheDynamicVersionsFor 60, 'minutes'
-}
-
-allprojects {
-    apply plugin: 'java'
-
-    repositories {
-        mavenCentral()
-        maven { url "https://repo.papermc.io/repository/maven-public/" }
-        maven { url "https://repo.codemc.org/repository/maven-public" }
-        maven { url "https://mvn.lumine.io/repository/maven-public/" }
-        maven { url "https://jitpack.io" }
-
-        maven { url "https://s01.oss.sonatype.org/content/repositories/snapshots" }
-        maven { url "https://mvn.lumine.io/repository/maven/" }
-        maven { url "https://repo.triumphteam.dev/snapshots" }
-        maven { url "https://repo.mineinabyss.com/releases" }
-        maven { url 'https://hub.jeff-media.com/nexus/repository/jeff-media-public/' }
-        maven { url "https://repo.nexomc.com/snapshots/" }
-        maven { url "https://libraries.minecraft.net" }
-    }
-
-    dependencies {
-        // Provided or Classpath
-        compileOnly 'org.projectlombok:lombok:1.18.36'
-        annotationProcessor 'org.projectlombok:lombok:1.18.36'
-
-        // Shaded
-        implementation 'com.dfsek:paralithic:0.8.1'
-        implementation 'io.papermc:paperlib:1.0.5'
-        implementation "net.kyori:adventure-text-minimessage:4.17.0"
-        implementation 'net.kyori:adventure-platform-bukkit:4.3.4'
-        implementation 'net.kyori:adventure-api:4.17.0'
-        implementation 'org.bstats:bstats-bukkit:3.1.0'
-        //implementation 'org.bytedeco:javacpp:1.5.10'
-        //implementation 'org.bytedeco:cuda-platform:12.3-8.9-1.5.10'
-        compileOnly 'io.lumine:Mythic-Dist:5.2.1'
-        compileOnly 'io.lumine:MythicCrucible-Dist:2.0.0'
-
-        // Dynamically Loaded
-        compileOnly 'io.timeandspace:smoothie-map:2.0.2'
-        compileOnly 'it.unimi.dsi:fastutil:8.5.8'
-        compileOnly 'com.googlecode.concurrentlinkedhashmap:concurrentlinkedhashmap-lru:1.4.2'
-        compileOnly 'org.zeroturnaround:zt-zip:1.14'
-        compileOnly 'com.google.code.gson:gson:2.10.1'
-        compileOnly 'org.ow2.asm:asm:9.2'
-        compileOnly 'com.google.guava:guava:33.0.0-jre'
-        compileOnly 'bsf:bsf:2.4.0'
-        compileOnly 'rhino:js:1.7R2'
-        compileOnly 'com.github.ben-manes.caffeine:caffeine:3.0.6'
-        compileOnly 'org.apache.commons:commons-lang3:3.12.0'
-        compileOnly 'com.github.oshi:oshi-core:6.6.5'
-    }
-
-    /**
-     * We need parameter meta for the decree command system
-     */
-    compileJava {
-        options.compilerArgs << '-parameters'
-        options.encoding = "UTF-8"
-    }
-
-    javadoc {
-        options.encoding = "UTF-8"
-        options.addStringOption('Xdoclint:none', '-quiet')
-    }
-
-    task sourcesJar(type: Jar, dependsOn: classes) {
-        archiveClassifier.set('sources')
-        from sourceSets.main.allSource
-    }
-
-    task javadocJar(type: Jar, dependsOn: javadoc) {
-        archiveClassifier.set('javadoc')
-        from javadoc.destinationDir
-    }
-}
-
-if (JavaVersion.current().toString() != "21") {
-    System.err.println()
-    System.err.println("=========================================================================================================")
-    System.err.println("You must run gradle on Java 21. You are using " + JavaVersion.current())
-    System.err.println()
-    System.err.println("=== For IDEs ===")
-    System.err.println("1. Configure the project for Java 21")
-    System.err.println("2. Configure the bundled gradle to use Java 21 in settings")
-    System.err.println()
-    System.err.println("=== For Command Line (gradlew) ===")
-    System.err.println("1. Install JDK 21 from https://www.oracle.com/java/technologies/javase/jdk21-archive-downloads.html")
-    System.err.println("2. Set JAVA_HOME environment variable to the new jdk installation folder such as C:\\Program Files\\Java\\jdk-21.0.4")
-    System.err.println("3. Open a new command prompt window to get the new environment variables if need be.")
-    System.err.println("=========================================================================================================")
-    System.err.println()
-    System.exit(69);
-}
-
-task iris(type: Copy) {
-    group "iris"
-    from new File(layout.buildDirectory.asFile.get(), "libs/Iris-${version}.jar")
-    into layout.buildDirectory.asFile.get()
-    dependsOn(build)
-}
-
-//    with classifier: 'javadoc' and 'sources'
-task irisDev(type: Copy) {
-    group "iris"
-    from("core/build/libs/core-javadoc.jar", "core/build/libs/core-sources.jar")
-    rename { String fileName ->
-        fileName.replace("core", "Iris-${version}")
-    }
-    into layout.buildDirectory.asFile.get()
-    dependsOn(iris)
-    dependsOn("core:sourcesJar")
-    dependsOn("core:javadocJar")
-}
-
-
-def registerCustomOutputTask(name, path) {
-    if (!System.properties['os.name'].toLowerCase().contains('windows')) {
-        return;
-    }
-
-    tasks.register('build' + name, Copy) {
-        group('development')
-        outputs.upToDateWhen { false }
-        dependsOn(iris)
-        from(new File(buildDir, "Iris-" + version + ".jar"))
-        into(file(path))
-        rename { String fileName ->
-            fileName.replace("Iris-" + version + ".jar", "Iris.jar")
-        }
-    }
-}
-
-def registerCustomOutputTaskUnix(name, path) {
-    if (System.properties['os.name'].toLowerCase().contains('windows')) {
-        return;
-    }
-
-    tasks.register('build' + name, Copy) {
-        group('development')
-        outputs.upToDateWhen { false }
-        dependsOn(iris)
-        from(new File(buildDir, "Iris-" + version + ".jar"))
-        into(file(path))
-        rename { String fileName ->
-            fileName.replace("Iris-" + version + ".jar", "Iris.jar")
-        }
-    }
-}
-
-tasks.build.dependsOn(shadowJar)

build.gradle.kts

@@ -0,0 +1,281 @@
+import com.volmit.nmstools.NMSToolsExtension
+import com.volmit.nmstools.NMSToolsPlugin
+import de.undercouch.gradle.tasks.download.Download
+import xyz.jpenilla.runpaper.task.RunServer
+import kotlin.system.exitProcess
+
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+buildscript {
+    repositories.maven("https://jitpack.io")
+    dependencies.classpath("com.github.VolmitSoftware:NMSTools:c5cbc46ce6")
+}
+
+plugins {
+    java
+    `java-library`
+    alias(libs.plugins.shadow)
+    alias(libs.plugins.download)
+    alias(libs.plugins.runPaper)
+}
+
+group = "com.volmit"
+version = "3.7.2-1.20.1-1.21.8"
+
+apply<ApiGenerator>()
+
+// ADD YOURSELF AS A NEW LINE IF YOU WANT YOUR OWN BUILD TASK GENERATED
+// ======================== WINDOWS =============================
+registerCustomOutputTask("Cyberpwn", "C://Users/cyberpwn/Documents/development/server/plugins")
+registerCustomOutputTask("Psycho", "C://Dan/MinecraftDevelopment/Server/plugins")
+registerCustomOutputTask("ArcaneArts", "C://Users/arcane/Documents/development/server/plugins")
+registerCustomOutputTask("Coco", "D://mcsm/plugins")
+registerCustomOutputTask("Strange", "D://Servers/1.17 Test Server/plugins")
+registerCustomOutputTask("Vatuu", "D://Minecraft/Servers/1.19.4/plugins")
+registerCustomOutputTask("CrazyDev22", "C://Users/Julian/Desktop/server/plugins")
+registerCustomOutputTask("PixelFury", "C://Users/repix/workplace/Iris/1.21.3 - Development-Public-v3/plugins")
+registerCustomOutputTask("PixelFuryDev", "C://Users/repix/workplace/Iris/1.21 - Development-v3/plugins")
+// ========================== UNIX ==============================
+registerCustomOutputTaskUnix("CyberpwnLT", "/Users/danielmills/development/server/plugins")
+registerCustomOutputTaskUnix("PsychoLT", "/Users/brianfopiano/Developer/RemoteGit/Server/plugins")
+registerCustomOutputTaskUnix("PixelMac", "/Users/test/Desktop/mcserver/plugins")
+registerCustomOutputTaskUnix("CrazyDev22LT", "/home/julian/Desktop/server/plugins")
+// ==============================================================
+
+val serverMinHeap = "2G"
+val serverMaxHeap = "8G"
+//Valid values are: none, truecolor, indexed256, indexed16, indexed8
+val color = "truecolor"
+val errorReporting = findProperty("errorReporting") as Boolean? ?: false
+
+val nmsBindings = mapOf(
+        "v1_21_R5" to "1.21.7-R0.1-SNAPSHOT",
+        "v1_21_R4" to "1.21.5-R0.1-SNAPSHOT",
+        "v1_21_R3" to "1.21.4-R0.1-SNAPSHOT",
+        "v1_21_R2" to "1.21.3-R0.1-SNAPSHOT",
+        "v1_21_R1" to "1.21.1-R0.1-SNAPSHOT",
+        "v1_20_R4" to "1.20.6-R0.1-SNAPSHOT",
+        "v1_20_R3" to "1.20.4-R0.1-SNAPSHOT",
+        "v1_20_R2" to "1.20.2-R0.1-SNAPSHOT",
+        "v1_20_R1" to "1.20.1-R0.1-SNAPSHOT",
+)
+val jvmVersion = mapOf<String, Int>()
+nmsBindings.forEach { key, value ->
+    project(":nms:$key") {
+        apply<JavaPlugin>()
+        apply<NMSToolsPlugin>()
+
+        repositories {
+            maven("https://libraries.minecraft.net")
+        }
+
+        extensions.configure(NMSToolsExtension::class) {
+            jvm = jvmVersion.getOrDefault(key, 21)
+            version = value
+        }
+
+        dependencies {
+            compileOnly(project(":core"))
+            compileOnly(rootProject.libs.annotations)
+            compileOnly(rootProject.libs.byteBuddy.core)
+        }
+    }
+
+    tasks.register<RunServer>("runServer-$key") {
+        group = "servers"
+        minecraftVersion(value.split("-")[0])
+        minHeapSize = serverMinHeap
+        maxHeapSize = serverMaxHeap
+        pluginJars(tasks.jar.flatMap { it.archiveFile })
+        javaLauncher = javaToolchains.launcherFor { languageVersion = JavaLanguageVersion.of(jvmVersion.getOrDefault(key, 21))}
+        runDirectory.convention(layout.buildDirectory.dir("run/$key"))
+        systemProperty("disable.watchdog", "true")
+        systemProperty("net.kyori.ansi.colorLevel", color)
+        systemProperty("com.mojang.eula.agree", true)
+        systemProperty("iris.suppressReporting", !errorReporting)
+        jvmArgs("-javaagent:${project(":core:agent").tasks.jar.flatMap { it.archiveFile }.get().asFile.absolutePath}")
+    }
+}
+
+tasks {
+    jar {
+        duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+        nmsBindings.forEach { key, _ ->
+            from(project(":nms:$key").tasks.named("remap").map { zipTree(it.outputs.files.singleFile) })
+        }
+        from(project(":core").tasks.shadowJar.flatMap { it.archiveFile }.map { zipTree(it) })
+        from(project(":core:agent").tasks.jar.flatMap { it.archiveFile })
+        archiveFileName.set("Iris-${project.version}.jar")
+    }
+
+    register<Copy>("iris") {
+        group = "iris"
+        dependsOn("jar")
+        from(layout.buildDirectory.file("libs/Iris-${project.version}.jar"))
+        into(layout.buildDirectory)
+    }
+
+    register<Copy>("irisDev") {
+        group = "iris"
+        from(project(":core").layout.buildDirectory.files("libs/core-javadoc.jar", "libs/core-sources.jar"))
+        rename { it.replace("core", "Iris-${project.version}") }
+        into(layout.buildDirectory)
+        dependsOn(":core:sourcesJar")
+        dependsOn(":core:javadocJar")
+    }
+
+    val cli = file("sentry-cli.exe")
+    register<Download>("downloadCli") {
+        group = "io.sentry"
+        src("https://release-registry.services.sentry.io/apps/sentry-cli/latest?response=download&arch=x86_64&platform=${System.getProperty("os.name")}&package=sentry-cli")
+        dest(cli)
+
+        doLast {
+            cli.setExecutable(true)
+        }
+    }
+
+    register("release") {
+        group = "io.sentry"
+        dependsOn("downloadCli")
+        doLast {
+            val url = "http://sentry.volmit.com:8080"
+            val authToken = project.findProperty("sentry.auth.token") ?: System.getenv("SENTRY_AUTH_TOKEN")
+            val org = "sentry"
+            val projectName = "iris"
+            exec(cli, "--url", url , "--auth-token", authToken, "releases", "new", "-o", org, "-p", projectName, version)
+            exec(cli, "--url", url , "--auth-token", authToken, "releases", "set-commits", "-o", org, "-p", projectName, version, "--auto", "--ignore-missing")
+            //exec(cli, "--url", url, "--auth-token", authToken, "releases", "finalize", "-o", org, "-p", projectName, version)
+            cli.delete()
+        }
+    }
+}
+
+fun exec(vararg command: Any) {
+    val p = ProcessBuilder(command.map { it.toString() })
+        .start()
+    p.inputStream.reader().useLines { it.forEach(::println) }
+    p.errorStream.reader().useLines { it.forEach(::println) }
+    p.waitFor()
+}
+
+configurations.configureEach {
+    resolutionStrategy.cacheChangingModulesFor(60, "minutes")
+    resolutionStrategy.cacheDynamicVersionsFor(60, "minutes")
+}
+
+allprojects {
+    apply<JavaPlugin>()
+
+    repositories {
+        mavenCentral()
+        maven("https://repo.papermc.io/repository/maven-public/")
+        maven("https://repo.codemc.org/repository/maven-public/")
+
+        maven("https://jitpack.io") // EcoItems, score
+        maven("https://repo.nexomc.com/releases/") // nexo
+        maven("https://maven.devs.beer/") // itemsadder
+        maven("https://repo.extendedclip.com/releases/") // placeholderapi
+        maven("https://mvn.lumine.io/repository/maven-public/") // mythic
+        maven("https://nexus.phoenixdevt.fr/repository/maven-public/") //MMOItems
+        maven("https://repo.onarandombox.com/content/groups/public/") //Multiverse Core
+        maven("https://repo.momirealms.net/releases/") //CraftEngine
+    }
+
+    dependencies {
+        // Provided or Classpath
+        compileOnly(rootProject.libs.lombok)
+        annotationProcessor(rootProject.libs.lombok)
+    }
+
+    /**
+     * We need parameter meta for the decree command system
+     */
+    tasks {
+        compileJava {
+            options.compilerArgs.add("-parameters")
+            options.encoding = "UTF-8"
+        }
+
+        javadoc {
+            options.encoding = "UTF-8"
+            options.quiet()
+            //options.addStringOption("Xdoclint:none") // TODO: Re-enable this
+        }
+
+        register<Jar>("sourcesJar") {
+            archiveClassifier.set("sources")
+            from(sourceSets.main.map { it.allSource })
+        }
+
+        register<Jar>("javadocJar") {
+            archiveClassifier.set("javadoc")
+            from(javadoc.map { it.destinationDir!! })
+        }
+    }
+}
+
+if (JavaVersion.current().toString() != "21") {
+    System.err.println()
+    System.err.println("=========================================================================================================")
+    System.err.println("You must run gradle on Java 21. You are using " + JavaVersion.current())
+    System.err.println()
+    System.err.println("=== For IDEs ===")
+    System.err.println("1. Configure the project for Java 21")
+    System.err.println("2. Configure the bundled gradle to use Java 21 in settings")
+    System.err.println()
+    System.err.println("=== For Command Line (gradlew) ===")
+    System.err.println("1. Install JDK 21 from https://www.oracle.com/java/technologies/javase/jdk21-archive-downloads.html")
+    System.err.println("2. Set JAVA_HOME environment variable to the new jdk installation folder such as C:\\Program Files\\Java\\jdk-21.0.4")
+    System.err.println("3. Open a new command prompt window to get the new environment variables if need be.")
+    System.err.println("=========================================================================================================")
+    System.err.println()
+    exitProcess(69)
+}
+
+
+fun registerCustomOutputTask(name: String, path: String) {
+    if (!System.getProperty("os.name").lowercase().contains("windows")) {
+        return
+    }
+
+    tasks.register<Copy>("build$name") {
+        group = "development"
+        outputs.upToDateWhen { false }
+        dependsOn("iris")
+        from(layout.buildDirectory.file("Iris-${project.version}.jar"))
+        into(file(path))
+        rename { "Iris.jar" }
+    }
+}
+
+fun registerCustomOutputTaskUnix(name: String, path: String) {
+    if (System.getProperty("os.name").lowercase().contains("windows")) {
+        return
+    }
+
+    tasks.register<Copy>("build$name") {
+        group = "development"
+        outputs.upToDateWhen { false }
+        dependsOn("iris")
+        from(layout.buildDirectory.file("Iris-${project.version}.jar"))
+        into(file(path))
+        rename { "Iris.jar" }
+    }
+}

buildSrc/build.gradle.kts

@@ -0,0 +1,11 @@
+plugins {
+    kotlin("jvm") version "2.0.20"
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation("org.ow2.asm:asm:9.8")
+}

buildSrc/src/main/kotlin/ApiGenerator.kt

@@ -0,0 +1,121 @@
+import org.gradle.api.DefaultTask
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.api.publish.PublishingExtension
+import org.gradle.api.publish.maven.MavenPublication
+import org.gradle.api.tasks.InputFile
+import org.gradle.api.tasks.OutputFile
+import org.gradle.api.tasks.TaskAction
+import org.gradle.jvm.tasks.Jar
+import org.objectweb.asm.*
+import java.io.File
+import java.util.jar.JarFile
+import java.util.jar.JarOutputStream
+
+class ApiGenerator : Plugin<Project> {
+    override fun apply(target: Project): Unit = with(target) {
+        plugins.apply("maven-publish")
+        val task = tasks.register("irisApi", GenerateApiTask::class.java)
+        extensions.findByType(PublishingExtension::class.java)!!.apply {
+            repositories.maven {
+                it.name = "deployDir"
+                it.url = targetDirectory.toURI()
+            }
+
+            publications.create("maven", MavenPublication::class.java) {
+                it.groupId = name
+                it.version = version.toString()
+                it.artifact(task)
+            }
+        }
+    }
+}
+
+abstract class GenerateApiTask : DefaultTask() {
+    init {
+        group = "iris"
+        dependsOn("jar")
+        finalizedBy("publishMavenPublicationToDeployDirRepository")
+        doLast {
+            logger.lifecycle("The API is located at ${outputFile.absolutePath}")
+        }
+    }
+
+    @InputFile
+    val inputFile: File = project.tasks
+        .named("jar", Jar::class.java)
+        .get()
+        .archiveFile
+        .get()
+        .asFile
+
+    @OutputFile
+    val outputFile: File = project.targetDirectory.resolve(inputFile.name)
+
+    @TaskAction
+    fun generate() {
+        JarFile(inputFile).use { jar ->
+            JarOutputStream(outputFile.apply { parentFile?.mkdirs() }.outputStream()).use { out ->
+                jar.stream()
+                    .parallel()
+                    .filter { !it.isDirectory }
+                    .filter { it.name.endsWith(".class") }
+                    .forEach {
+                        val bytes = jar.getInputStream(it).use { input ->
+                            val writer = ClassWriter(ClassWriter.COMPUTE_MAXS)
+                            val visitor = MethodClearingVisitor(writer)
+                            ClassReader(input).accept(visitor, 0)
+                            writer.toByteArray()
+                        }
+
+                        synchronized(out) {
+                            out.putNextEntry(it)
+                            out.write(bytes)
+                            out.closeEntry()
+                        }
+                    }
+            }
+        }
+    }
+}
+
+val Project.targetDirectory: File get() {
+    val dir = System.getenv("DEPLOY_DIR") ?: return project.layout.buildDirectory.dir("api").get().asFile
+    return File(dir)
+}
+
+private class MethodClearingVisitor(
+    cv: ClassVisitor
+) : ClassVisitor(Opcodes.ASM9, cv) {
+
+    override fun visitMethod(
+        access: Int,
+        name: String?,
+        descriptor: String?,
+        signature: String?,
+        exceptions: Array<out String>?
+    ) = ExceptionThrowingMethodVisitor(super.visitMethod(access, name, descriptor, signature, exceptions))
+}
+
+private class ExceptionThrowingMethodVisitor(
+    mv: MethodVisitor
+) : MethodVisitor(Opcodes.ASM9, mv) {
+
+    override fun visitCode() {
+        if (mv == null) return
+        mv.visitCode()
+
+        mv.visitTypeInsn(Opcodes.NEW, "java/lang/IllegalStateException")
+        mv.visitInsn(Opcodes.DUP)
+        mv.visitLdcInsn("Only API")
+        mv.visitMethodInsn(
+            Opcodes.INVOKESPECIAL,
+            "java/lang/IllegalStateException",
+            "<init>", "(Ljava/lang/String;)V", false
+        )
+        mv.visitInsn(Opcodes.ATHROW)
+
+        mv.visitMaxs(0, 0)
+        mv.visitEnd()
+    }
+}

core/agent/build.gradle.kts

@@ -0,0 +1,12 @@
+plugins {
+    java
+}
+
+tasks.jar {
+    manifest.attributes(
+        "Agent-Class" to "com.volmit.iris.util.agent.Installer",
+        "Premain-Class" to "com.volmit.iris.util.agent.Installer",
+        "Can-Redefine-Classes" to true,
+        "Can-Retransform-Classes" to true
+    )
+}

core/agent/src/main/java/com/volmit/iris/util/agent/Installer.java

@@ -0,0 +1,29 @@
+package com.volmit.iris.util.agent;
+
+import java.lang.instrument.Instrumentation;
+
+public class Installer {
+    private static volatile Instrumentation instrumentation;
+
+    public static Instrumentation getInstrumentation() {
+        Instrumentation instrumentation = Installer.instrumentation;
+        if (instrumentation == null) {
+            throw new IllegalStateException("The agent is not loaded or this method is not called via the system class loader");
+        }
+        return instrumentation;
+    }
+
+    public static void premain(String arguments, Instrumentation instrumentation) {
+        doMain(instrumentation);
+    }
+
+    public static void agentmain(String arguments, Instrumentation instrumentation) {
+        doMain(instrumentation);
+    }
+
+    private static synchronized void doMain(Instrumentation instrumentation) {
+        if (Installer.instrumentation != null)
+            return;
+        Installer.instrumentation = instrumentation;
+    }
+}

core/build.gradle

@@ -1,95 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2021 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-plugins {
-    id 'java'
-    id 'java-library'
-    id "io.freefair.lombok" version "8.6"
-}
-
-def apiVersion = '1.19'
-def main = 'com.volmit.iris.Iris'
-
-/**
- * We need parameter meta for the decree command system
- */
-compileJava {
-    options.compilerArgs << '-parameters'
-    options.encoding = "UTF-8"
-}
-
-repositories {
-    maven { url 'https://nexus.phoenixdevt.fr/repository/maven-public/'}
-    maven { url 'https://repo.auxilor.io/repository/maven-public/' }
-}
-
-/**
- * Dependencies.
- *
- * Provided or classpath dependencies are not shaded and are available on the runtime classpath
- *
- * Shaded dependencies are not available at runtime, nor are they available on mvn central so they
- * need to be shaded into the jar (increasing binary size)
- *
- * Dynamically loaded dependencies are defined in the plugin.yml (updating these must be updated in the
- * plugin.yml also, otherwise they wont be available). These do not increase binary size). Only declare
- * these dependencies if they are available on mvn central.
- */
-dependencies {
-    // Provided or Classpath
-    compileOnly 'org.spigotmc:spigot-api:1.20.1-R0.1-SNAPSHOT'
-    compileOnly 'org.apache.logging.log4j:log4j-api:2.19.0'
-    compileOnly 'org.apache.logging.log4j:log4j-core:2.19.0'
-    compileOnly 'commons-io:commons-io:2.13.0'
-    compileOnly 'commons-lang:commons-lang:2.6'
-    compileOnly 'com.github.oshi:oshi-core:5.8.5'
-    compileOnly 'org.lz4:lz4-java:1.8.0'
-
-    // Third Party Integrations
-    compileOnly 'com.ticxo.playeranimator:PlayerAnimator:R1.2.7'
-    compileOnly 'com.nexomc:nexo:1.0.0-dev.38'
-    compileOnly 'com.github.LoneDev6:api-itemsadder:3.4.1-r4'
-    compileOnly 'com.github.PlaceholderAPI:placeholderapi:2.11.3'
-    compileOnly 'com.github.Ssomar-Developement:SCore:4.23.10.8'
-    compileOnly 'net.Indyuce:MMOItems-API:6.9.5-SNAPSHOT'
-    compileOnly 'com.willfp:EcoItems:5.44.0'
-    //implementation files('libs/CustomItems.jar')
-}
-
-java {
-    disableAutoTargetJvm()
-}
-
-/**
- * Gradle is weird sometimes, we need to delete the plugin yml from the build folder to actually filter properly.
- */
-file(jar.archiveFile.get().getAsFile().getParentFile().getParentFile().getParentFile().getAbsolutePath() + '/build/resources/main/plugin.yml').delete()
-
-/**
- * Expand properties into plugin yml
- */
-processResources {
-    filesMatching('**/plugin.yml') {
-        expand(
-                'name': rootProject.name.toString(),
-                'version': rootProject.version.toString(),
-                'main': main.toString(),
-                'apiversion': apiVersion.toString()
-        )
-    }
-}

core/build.gradle.kts

@@ -0,0 +1,196 @@
+import io.github.slimjar.func.slimjarHelper
+import io.github.slimjar.resolver.data.Mirror
+import org.ajoberstar.grgit.Grgit
+import java.net.URI
+
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+plugins {
+    java
+    `java-library`
+    alias(libs.plugins.shadow)
+    alias(libs.plugins.sentry)
+    alias(libs.plugins.slimjar)
+    alias(libs.plugins.grgit)
+    alias(libs.plugins.kotlin.jvm)
+    alias(libs.plugins.kotlin.lombok)
+}
+
+val apiVersion = "1.19"
+val main = "com.volmit.iris.Iris"
+val lib = "com.volmit.iris.util"
+
+/**
+ * Dependencies.
+ *
+ * Provided or classpath dependencies are not shaded and are available on the runtime classpath
+ *
+ * Shaded dependencies are not available at runtime, nor are they available on mvn central so they
+ * need to be shaded into the jar (increasing binary size)
+ *
+ * Dynamically loaded dependencies are defined in the plugin.yml (updating these must be updated in the
+ * plugin.yml also, otherwise they wont be available). These do not increase binary size). Only declare
+ * these dependencies if they are available on mvn central.
+ */
+dependencies {
+    // Provided or Classpath
+    compileOnly(libs.spigot)
+    compileOnly(libs.log4j.api)
+    compileOnly(libs.log4j.core)
+
+    // Third Party Integrations
+    compileOnly(libs.nexo)
+    compileOnly(libs.itemsadder)
+    compileOnly(libs.placeholderApi)
+    compileOnly(libs.score)
+    compileOnly(libs.mmoitems)
+    compileOnly(libs.ecoitems)
+    compileOnly(libs.mythic)
+    compileOnly(libs.mythicChrucible)
+    compileOnly(libs.kgenerators) {
+        isTransitive = false
+    }
+    compileOnly(libs.multiverseCore)
+    compileOnly(libs.craftengine.core)
+    compileOnly(libs.craftengine.bukkit)
+    //compileOnly(libs.sparrowNbt)
+
+    // Shaded
+    implementation(slimjarHelper("spigot"))
+
+    // Dynamically Loaded
+    slim(libs.paralithic)
+    slim(libs.paperlib)
+    slim(libs.adventure.api)
+    slim(libs.adventure.minimessage)
+    slim(libs.adventure.platform)
+    slim(libs.bstats)
+    slim(libs.sentry)
+
+    slim(libs.commons.io)
+    slim(libs.commons.lang)
+    slim(libs.commons.lang3)
+    slim(libs.commons.math3)
+    slim(libs.oshi)
+    slim(libs.lz4)
+    slim(libs.fastutil)
+    slim(libs.lru)
+    slim(libs.zip)
+    slim(libs.gson)
+    slim(libs.asm)
+    slim(libs.caffeine)
+    slim(libs.byteBuddy.core)
+    slim(libs.byteBuddy.agent)
+    slim(libs.dom4j)
+    slim(libs.jaxen)
+
+    // Script Engine
+    slim(libs.kotlin.stdlib)
+    slim(libs.kotlin.coroutines)
+    slim(libs.kotlin.scripting.common)
+    slim(libs.kotlin.scripting.jvm)
+    slim(libs.kotlin.scripting.jvm.host)
+    slim(libs.kotlin.scripting.dependencies.maven) {
+        constraints {
+            slim(libs.mavenCore)
+        }
+    }
+}
+
+java {
+    disableAutoTargetJvm()
+}
+
+sentry {
+    url = "http://sentry.volmit.com:8080/"
+    autoInstallation.enabled = false
+    includeSourceContext = true
+
+    org = "sentry"
+    projectName = "iris"
+    authToken = findProperty("sentry.auth.token") as String? ?: System.getenv("SENTRY_AUTH_TOKEN")
+}
+
+slimJar {
+    mirrors = listOf(Mirror(
+        URI.create("https://maven-central.storage-download.googleapis.com/maven2").toURL(),
+        URI.create("https://repo.maven.apache.org/maven2/").toURL()
+    ))
+
+    relocate("com.dfsek.paralithic", "$lib.paralithic")
+    relocate("io.papermc.lib", "$lib.paper")
+    relocate("net.kyori", "$lib.kyori")
+    relocate("org.bstats", "$lib.metrics")
+    relocate("io.sentry", "$lib.sentry")
+    relocate("org.apache.maven", "$lib.maven")
+    relocate("org.codehaus.plexus", "$lib.plexus")
+    relocate("org.eclipse.sisu", "$lib.sisu")
+    relocate("org.eclipse.aether", "$lib.aether")
+    relocate("com.google.inject", "$lib.guice")
+    relocate("org.dom4j", "$lib.dom4j")
+    relocate("org.jaxen", "$lib.jaxen")
+}
+
+tasks {
+    /**
+     * We need parameter meta for the decree command system
+     */
+    compileJava {
+        options.compilerArgs.add("-parameters")
+        options.encoding = "UTF-8"
+    }
+
+    /**
+     * Expand properties into plugin yml
+     */
+    processResources {
+        inputs.properties(
+            "name" to rootProject.name,
+            "version" to rootProject.version,
+            "apiVersion" to apiVersion,
+            "main" to main,
+            "environment" to if (project.hasProperty("release")) "production" else "development",
+            "commit" to provider {
+                val res = runCatching { project.extensions.getByType<Grgit>().head().id }
+                res.getOrDefault("")
+                    .takeIf { it.length == 40 } ?: {
+                    logger.error("Git commit hash not found", res.exceptionOrNull())
+                    "unknown"
+                }()
+            },
+        )
+        filesMatching("**/plugin.yml") {
+            expand(inputs.properties)
+        }
+    }
+
+    shadowJar {
+        mergeServiceFiles()
+        //minimize()
+        relocate("io.github.slimjar", "$lib.slimjar")
+        exclude("modules/loader-agent.isolated-jar")
+    }
+}
+
+/**
+ * Gradle is weird sometimes, we need to delete the plugin yml from the build folder to actually filter properly.
+ */
+afterEvaluate {
+    layout.buildDirectory.file("resources/main/plugin.yml").get().asFile.delete()
+}

core/src/main/java/com/volmit/iris/Iris.java

@@ -22,26 +22,22 @@ import com.google.gson.JsonObject;
 import com.google.gson.JsonParseException;
 import com.google.gson.JsonParser;
 import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.IrisWorlds;
 import com.volmit.iris.core.ServerConfigurator;
 import com.volmit.iris.core.link.IrisPapiExpansion;
 import com.volmit.iris.core.link.MultiverseCoreLink;
-import com.volmit.iris.core.link.MythicMobsLink;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.v1X.NMSBinding1X;
 import com.volmit.iris.core.pregenerator.LazyPregenerator;
 import com.volmit.iris.core.service.StudioSVC;
 import com.volmit.iris.core.tools.IrisToolbelt;
-import com.volmit.iris.core.tools.IrisWorldCreator;
 import com.volmit.iris.engine.EnginePanic;
 import com.volmit.iris.engine.object.IrisCompat;
-import com.volmit.iris.engine.object.IrisContextInjector;
 import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.engine.object.IrisWorld;
 import com.volmit.iris.engine.platform.BukkitChunkGenerator;
-import com.volmit.iris.engine.platform.DummyChunkGenerator;
 import com.volmit.iris.core.safeguard.IrisSafeguard;
-import com.volmit.iris.core.safeguard.UtilsSFG;
 import com.volmit.iris.engine.platform.PlatformChunkGenerator;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
@@ -55,29 +51,21 @@ import com.volmit.iris.util.io.InstanceState;
 import com.volmit.iris.util.io.JarScanner;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
+import com.volmit.iris.util.misc.Bindings;
+import com.volmit.iris.util.misc.SlimJar;
 import com.volmit.iris.util.misc.getHardware;
 import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.plugin.IrisService;
 import com.volmit.iris.util.plugin.VolmitPlugin;
 import com.volmit.iris.util.plugin.VolmitSender;
-import com.volmit.iris.util.reflect.ShadeFix;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.Queue;
 import com.volmit.iris.util.scheduling.ShurikenQueue;
-import io.papermc.lib.PaperLib;
+import lombok.NonNull;
-import net.kyori.adventure.platform.bukkit.BukkitAudiences;
-import net.kyori.adventure.text.serializer.ComponentSerializer;
-import org.bstats.bukkit.Metrics;
-import org.bstats.charts.DrilldownPie;
-import org.bstats.charts.SimplePie;
-import org.bstats.charts.SingleLineChart;
 import org.bukkit.*;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
-import org.bukkit.configuration.ConfigurationSection;
-import org.bukkit.configuration.file.FileConfiguration;
-import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
 import org.bukkit.event.*;
 import org.bukkit.generator.BiomeProvider;
@@ -86,17 +74,14 @@ import org.bukkit.plugin.IllegalPluginAccessException;
 import org.bukkit.plugin.Plugin;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import oshi.SystemInfo;
 
 import java.io.*;
 import java.lang.annotation.Annotation;
-import java.math.RoundingMode;
 import java.net.URL;
-import java.text.NumberFormat;
 import java.util.*;
+import java.util.function.Predicate;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
-import java.util.stream.Collectors;
 
 import static com.volmit.iris.core.safeguard.IrisSafeguard.*;
 import static com.volmit.iris.core.safeguard.ServerBootSFG.passedserversoftware;
@@ -106,16 +91,15 @@ public class Iris extends VolmitPlugin implements Listener {
     private static final Queue<Runnable> syncJobs = new ShurikenQueue<>();
 
     public static Iris instance;
-    public static BukkitAudiences audiences;
+    public static Bindings.Adventure audiences;
     public static MultiverseCoreLink linkMultiverseCore;
-    public static MythicMobsLink linkMythicMobs;
     public static IrisCompat compat;
     public static FileWatcher configWatcher;
     private static VolmitSender sender;
+    private static Thread shutdownHook;
 
     static {
         try {
-            fixShading();
             InstanceState.updateInstanceId();
         } catch (Throwable ignored) {
 
@@ -392,6 +376,7 @@ public class Iris extends VolmitPlugin implements Listener {
     }
 
     public static void reportError(Throwable e) {
+        Bindings.capture(e);
         if (IrisSettings.get().getGeneral().isDebug()) {
             String n = e.getClass().getCanonicalName() + "-" + e.getStackTrace()[0].getClassName() + "-" + e.getStackTrace()[0].getLineNumber();
 
@@ -449,29 +434,29 @@ public class Iris extends VolmitPlugin implements Listener {
         EnginePanic.add(s, v);
     }
 
-    private static void fixShading() {
+    public Iris() {
-        ShadeFix.fix(ComponentSerializer.class);
-    }
-    private void enable() {
         instance = this;
+        SlimJar.load();
+    }
+
+    private void enable() {
         services = new KMap<>();
         setupAudience();
+        Bindings.setupSentry();
         initialize("com.volmit.iris.core.service").forEach((i) -> services.put((Class<? extends IrisService>) i.getClass(), (IrisService) i));
-        INMS.get();
         IO.delete(new File("iris"));
         compat = IrisCompat.configured(getDataFile("compat.json"));
         ServerConfigurator.configure();
-        new IrisContextInjector();
         IrisSafeguard.IrisSafeguardSystem();
         getSender().setTag(getTag());
-        IrisSafeguard.earlySplash();
+        IrisSafeguard.splash(true);
         linkMultiverseCore = new MultiverseCoreLink();
-        linkMythicMobs = new MythicMobsLink();
         configWatcher = new FileWatcher(getDataFile("settings.json"));
         services.values().forEach(IrisService::onEnable);
         services.values().forEach(this::registerListener);
+        addShutdownHook();
         J.s(() -> {
-            J.a(() -> PaperLib.suggestPaper(this));
+            J.a(IrisSafeguard::suggestPaper);
             J.a(() -> IO.delete(getTemp()));
             J.a(LazyPregenerator::loadLazyGenerators, 100);
             J.a(this::bstats);
@@ -479,54 +464,58 @@ public class Iris extends VolmitPlugin implements Listener {
             J.sr(this::tickQueue, 0);
             J.s(this::setupPapi);
             J.a(ServerConfigurator::configure, 20);
-            splash();
+            IrisSafeguard.splash(false);
-            UtilsSFG.splash();
 
             autoStartStudio();
-            checkForBukkitWorlds();
+            checkForBukkitWorlds(s -> true);
             IrisToolbelt.retainMantleDataForSlice(String.class.getCanonicalName());
             IrisToolbelt.retainMantleDataForSlice(BlockData.class.getCanonicalName());
         });
     }
 
-    private void checkForBukkitWorlds() {
+    public void addShutdownHook() {
-        FileConfiguration fc = new YamlConfiguration();
+        if (shutdownHook != null) {
+            Runtime.getRuntime().removeShutdownHook(shutdownHook);
+        }
+        shutdownHook = new Thread(() -> {
+            Bukkit.getWorlds()
+                    .stream()
+                    .map(IrisToolbelt::access)
+                    .filter(Objects::nonNull)
+                    .forEach(PlatformChunkGenerator::close);
+
+            MultiBurst.burst.close();
+            MultiBurst.ioBurst.close();
+            services.clear();
+        });
+        Runtime.getRuntime().addShutdownHook(shutdownHook);
+    }
+
+    public void checkForBukkitWorlds(Predicate<String> filter) {
         try {
-            fc.load(new File("bukkit.yml"));
+            IrisWorlds.readBukkitWorlds().forEach((s, generator) -> {
-            ConfigurationSection section = fc.getConfigurationSection("worlds");
+                try {
-            if (section == null) {
+                    if (Bukkit.getWorld(s) != null || !filter.test(s)) return;
-                return;
-            }
 
-            for (String s : section.getKeys(false)) {
+                    Iris.info("Loading World: %s | Generator: %s", s, generator);
-                ConfigurationSection entry = section.getConfigurationSection(s);
+                    var gen = getDefaultWorldGenerator(s, generator);
-                if (!entry.contains("generator", true)) {
+                    var dim = loadDimension(s, generator);
-                    continue;
+                    assert dim != null && gen != null;
+
+                    Iris.info(C.LIGHT_PURPLE + "Preparing Spawn for " + s + "' using Iris:" + generator + "...");
+                    WorldCreator c = new WorldCreator(s)
+                            .generator(gen)
+                            .environment(dim.getEnvironment());
+                    INMS.get().createWorld(c);
+                    Iris.info(C.LIGHT_PURPLE + "Loaded " + s + "!");
+                } catch (Throwable e) {
+                    Iris.error("Failed to load world " + s + "!");
+                    e.printStackTrace();
                 }
-
+            });
-                String generator = entry.getString("generator");
-                if (generator.startsWith("Iris:")) {
-                    generator = generator.split("\\Q:\\E")[1];
-                } else if (generator.equalsIgnoreCase("Iris")) {
-                    generator = IrisSettings.get().getGenerator().getDefaultWorldType();
-                } else {
-                    continue;
-                }
-
-                if (Bukkit.getWorld(s) != null)
-                    continue;
-
-                Iris.info("Loading World: %s | Generator: %s", s, generator);
-
-                Iris.info(C.LIGHT_PURPLE + "Preparing Spawn for " + s + "' using Iris:" + generator + "...");
-                WorldCreator c = new WorldCreator(s)
-                        .generator(getDefaultWorldGenerator(s, generator))
-                        .environment(IrisData.loadAnyDimension(generator).getEnvironment());
-                INMS.get().createWorld(c);
-                Iris.info(C.LIGHT_PURPLE + "Loaded " + s + "!");
-            }
         } catch (Throwable e) {
             e.printStackTrace();
+            reportError(e);
         }
     }
 
@@ -544,14 +533,14 @@ public class Iris extends VolmitPlugin implements Listener {
                     });
                 });
             } catch (IrisException e) {
-                e.printStackTrace();
+                reportError(e);
             }
         }
     }
 
     private void setupAudience() {
         try {
-            audiences = BukkitAudiences.create(this);
+            audiences = new Bindings.Adventure(this);
         } catch (Throwable e) {
             e.printStackTrace();
             IrisSettings.get().getGeneral().setUseConsoleCustomColors(false);
@@ -576,9 +565,9 @@ public class Iris extends VolmitPlugin implements Listener {
         Bukkit.getScheduler().cancelTasks(this);
         HandlerList.unregisterAll((Plugin) this);
         postShutdown.forEach(Runnable::run);
-        services.clear();
-        MultiBurst.burst.close();
         super.onDisable();
+
+        J.attempt(new JarScanner(instance.getJarFile(), "", false)::scanAll);
     }
 
     private void setupPapi() {
@@ -624,12 +613,22 @@ public class Iris extends VolmitPlugin implements Listener {
             Iris.warn("=");
             Iris.warn("============================================");
         }
-        if (!instance.getServer().getVersion().contains("Purpur")) {
+
-            passed = false;
+        try {
+            Class.forName("io.papermc.paper.configuration.PaperConfigurations");
+        } catch (ClassNotFoundException e) {
+            Iris.info(C.RED + "Iris requires paper or above to function properly..");
+            return false;
+        }
+
+        try {
+            Class.forName("org.purpurmc.purpur.PurpurConfig");
+        } catch (ClassNotFoundException e) {
             Iris.info("We recommend using Purpur for the best experience with Iris.");
             Iris.info("Purpur is a fork of Paper that is optimized for performance and stability.");
             Iris.info("Plugins that work on Spigot / Paper work on Purpur.");
             Iris.info("You can download it here: https://purpurmc.org");
+            return false;
         }
         return passed;
     }
@@ -664,50 +663,7 @@ public class Iris extends VolmitPlugin implements Listener {
 
     private void bstats() {
         if (IrisSettings.get().getGeneral().isPluginMetrics()) {
-            J.s(() -> {
+            Bindings.setupBstats(this);
-                var metrics = new Metrics(Iris.instance, 24220);
-                metrics.addCustomChart(new SingleLineChart("custom_dimensions", () -> Bukkit.getWorlds()
-                        .stream()
-                        .filter(IrisToolbelt::isIrisWorld)
-                        .mapToInt(w -> 1)
-                        .sum()));
-
-                metrics.addCustomChart(new DrilldownPie("used_packs", () -> Bukkit.getWorlds().stream()
-                        .map(IrisToolbelt::access)
-                        .filter(Objects::nonNull)
-                        .map(PlatformChunkGenerator::getEngine)
-                        .collect(Collectors.toMap(engine -> engine.getDimension().getLoadKey(), engine -> {
-                            var hash32 = engine.getHash32().getNow(null);
-                            if (hash32 == null) return Map.of();
-                            int version = engine.getDimension().getVersion();
-                            String checksum = Long.toHexString(hash32);
-
-                            return Map.of("v" + version + " (" + checksum + ")", 1);
-                        }, (a, b) -> {
-                            Map<String, Integer> merged = new HashMap<>(a);
-                            b.forEach((k, v) -> merged.merge(k, v, Integer::sum));
-                            return merged;
-                        }))));
-
-
-                var info = new SystemInfo().getHardware();
-                var cpu = info.getProcessor().getProcessorIdentifier();
-                var mem = info.getMemory();
-                metrics.addCustomChart(new SimplePie("cpu_model", cpu::getName));
-
-                var nf = NumberFormat.getInstance(Locale.ENGLISH);
-                nf.setMinimumFractionDigits(0);
-                nf.setMaximumFractionDigits(2);
-                nf.setRoundingMode(RoundingMode.HALF_UP);
-
-                metrics.addCustomChart(new DrilldownPie("memory", () -> {
-                    double total = mem.getTotal() * 1E-9;
-                    double alloc = Math.min(total, Runtime.getRuntime().maxMemory() * 1E-9);
-                    return Map.of(nf.format(alloc), Map.of(nf.format(total), 1));
-                }));
-
-                postShutdown.add(metrics::shutdown);
-            });
         }
     }
 
@@ -730,37 +686,11 @@ public class Iris extends VolmitPlugin implements Listener {
     @Override
     public ChunkGenerator getDefaultWorldGenerator(String worldName, String id) {
         Iris.debug("Default World Generator Called for " + worldName + " using ID: " + id);
-        if (worldName.equals("test")) {
+        if (id == null || id.isEmpty()) id = IrisSettings.get().getGenerator().getDefaultWorldType();
-            try {
-                throw new RuntimeException();
-            } catch (Throwable e) {
-                Iris.info(e.getStackTrace()[1].getClassName());
-                if (e.getStackTrace()[1].getClassName().contains("com.onarandombox.MultiverseCore")) {
-                    Iris.debug("MVC Test detected, Quick! Send them the dummy!");
-                    return new DummyChunkGenerator();
-                }
-            }
-        }
-
-        IrisDimension dim;
-        if (id == null || id.isEmpty()) {
-            dim = IrisData.loadAnyDimension(IrisSettings.get().getGenerator().getDefaultWorldType());
-        } else {
-            dim = IrisData.loadAnyDimension(id);
-        }
         Iris.debug("Generator ID: " + id + " requested by bukkit/plugin");
-
+        IrisDimension dim = loadDimension(worldName, id);
         if (dim == null) {
-            Iris.warn("Unable to find dimension type " + id + " Looking for online packs...");
+            throw new RuntimeException("Can't find dimension " + id + "!");
-
-            service(StudioSVC.class).downloadSearch(new VolmitSender(Bukkit.getConsoleSender()), id, true);
-            dim = IrisData.loadAnyDimension(id);
-
-            if (dim == null) {
-                throw new RuntimeException("Can't find dimension " + id + "!");
-            } else {
-                Iris.info("Resolved missing dimension, proceeding with generation.");
-            }
         }
 
         Iris.debug("Assuming IrisDimension: " + dim.getName());
@@ -785,6 +715,24 @@ public class Iris extends VolmitPlugin implements Listener {
         return new BukkitChunkGenerator(w, false, ff, dim.getLoadKey());
     }
 
+    @Nullable
+    public static IrisDimension loadDimension(@NonNull String worldName, @NonNull String id) {
+        var data = IrisData.get(new File(Bukkit.getWorldContainer(), String.join(File.separator, worldName, "iris", "pack")));
+        var dimension = data.getDimensionLoader().load(id);
+        if (dimension == null) dimension = IrisData.loadAnyDimension(id);
+        if (dimension == null) {
+            Iris.warn("Unable to find dimension type " + id + " Looking for online packs...");
+            Iris.service(StudioSVC.class).downloadSearch(new VolmitSender(Bukkit.getConsoleSender()), id, false);
+            dimension = IrisData.loadAnyDimension(id);
+
+            if (dimension != null) {
+                Iris.info("Resolved missing dimension, proceeding.");
+            }
+        }
+
+        return dimension;
+    }
+
     public void splash() {
         if (!IrisSettings.get().getGeneral().isSplashLogoStartup()) {
             return;
@@ -794,7 +742,7 @@ public class Iris extends VolmitPlugin implements Listener {
         String padd2 = Form.repeat(" ", 4);
         String[] info = {"", "", "", "", "", padd2 + C.IRIS + " Iris", padd2 + C.GRAY + " by " + "<rainbow>Volmit Software", padd2 + C.GRAY + " v" + C.IRIS + getDescription().getVersion()};
         if (unstablemode) {
-             info = new String[]{"", "", "", "", "", padd2 + C.RED + " Iris", padd2 + C.GRAY + " by " + C.DARK_RED + "Volmit Software", padd2 + C.GRAY + " v" + C.RED + getDescription().getVersion()};
+            info = new String[]{"", "", "", "", "", padd2 + C.RED + " Iris", padd2 + C.GRAY + " by " + C.DARK_RED + "Volmit Software", padd2 + C.GRAY + " v" + C.RED + getDescription().getVersion()};
         }
         if (warningmode) {
             info = new String[]{"", "", "", "", "", padd2 + C.GOLD + " Iris", padd2 + C.GRAY + " by " + C.GOLD + "Volmit Software", padd2 + C.GRAY + " v" + C.GOLD + getDescription().getVersion()};
@@ -854,13 +802,6 @@ public class Iris extends VolmitPlugin implements Listener {
             Iris.info("Server type & version: " + C.RED + Bukkit.getVersion());
         } else { Iris.info("Server type & version: " + Bukkit.getVersion()); }
         Iris.info("Java: " + getJava());
-        if (!instance.getServer().getVersion().contains("Purpur")) {
-            if (instance.getServer().getVersion().contains("Spigot") && instance.getServer().getVersion().contains("Bukkit")) {
-                 Iris.info(C.RED + " Iris requires paper or above to function properly..");
-            } else {
-                Iris.info(C.YELLOW + "Purpur is recommended to use with iris.");
-            }
-        }
         if (getHardware.getProcessMemory() < 5999) {
             Iris.warn("6GB+ Ram is recommended");
             Iris.warn("Process Memory: " + getHardware.getProcessMemory() + " MB");

core/src/main/java/com/volmit/iris/core/IrisSettings.java

@@ -23,8 +23,8 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.json.JSONException;
 import com.volmit.iris.util.json.JSONObject;
+import com.volmit.iris.util.misc.getHardware;
 import com.volmit.iris.util.plugin.VolmitSender;
-import com.volmit.iris.util.scheduling.ChronoLatch;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
@@ -45,13 +45,14 @@ public class IrisSettings {
     private IrisSettingsStudio studio = new IrisSettingsStudio();
     private IrisSettingsPerformance performance = new IrisSettingsPerformance();
     private IrisSettingsUpdater updater = new IrisSettingsUpdater();
+    private IrisSettingsPregen pregen = new IrisSettingsPregen();
+    private IrisSettingsSentry sentry = new IrisSettingsSentry();
 
     public static int getThreadCount(int c) {
-        return switch (c) {
+        return Math.max(switch (c) {
             case -1, -2, -4 -> Runtime.getRuntime().availableProcessors() / -c;
-            case 0, 1, 2 -> 1;
             default -> Math.max(c, 2);
-        };
+        }, 1);
     }
 
     public static IrisSettings get() {
@@ -130,32 +131,58 @@ public class IrisSettings {
         public boolean markerEntitySpawningSystem = true;
         public boolean effectSystem = true;
         public boolean worldEditWandCUI = true;
+        public boolean globalPregenCache = false;
     }
 
     @Data
     public static class IrisSettingsConcurrency {
         public int parallelism = -1;
+        public int ioParallelism = -2;
+        public int worldGenParallelism = -1;
+
+        public int getWorldGenThreads() {
+            return getThreadCount(worldGenParallelism);
+        }
+    }
+
+    @Data
+    public static class IrisSettingsPregen {
+        public boolean useCacheByDefault = true;
+        public boolean useHighPriority = false;
+        public boolean useVirtualThreads = false;
+        public boolean useTicketQueue = true;
+        public int maxConcurrency = 256;
     }
 
     @Data
     public static class IrisSettingsPerformance {
+        private IrisSettingsEngineSVC engineSVC = new IrisSettingsEngineSVC();
         public boolean trimMantleInStudio = false; 
         public int mantleKeepAlive = 30;
         public int cacheSize = 4_096;
         public int resourceLoaderCacheSize = 1_024;
         public int objectLoaderCacheSize = 4_096;
         public int scriptLoaderCacheSize = 512;
+        public int tectonicPlateSize = -1;
+        public int mantleCleanupDelay = 200;
+
+        public int getTectonicPlateSize() {
+            if (tectonicPlateSize > 0)
+                return tectonicPlateSize;
+
+            return (int) (getHardware.getProcessMemory() / 200L);
+        }
     }
 
     @Data
     public static class IrisSettingsUpdater {
-        public double threadMultiplier = 2;
+        public int maxConcurrency = 256;
         public double chunkLoadSensitivity = 0.7;
         public MsRange emptyMsRange = new MsRange(80, 100);
         public MsRange defaultMsRange = new MsRange(20, 40);
 
-        public double getThreadMultiplier() {
+        public int getMaxConcurrency() {
-            return Math.min(Math.abs(threadMultiplier), 0.1);
+            return Math.max(Math.abs(maxConcurrency), 1);
         }
 
         public double getChunkLoadSensitivity() {
@@ -176,6 +203,7 @@ public class IrisSettings {
         public boolean DoomsdayAnnihilationSelfDestructMode = false;
         public boolean commandSounds = true;
         public boolean debug = false;
+        public boolean dumpMantleOnError = false;
         public boolean disableNMS = false;
         public boolean pluginMetrics = true;
         public boolean splashLogoStartup = true;
@@ -195,6 +223,13 @@ public class IrisSettings {
         }
     }
 
+    @Data
+    public static class IrisSettingsSentry {
+        public boolean includeServerId = true;
+        public boolean disableAutoReporting = false;
+        public boolean debug = false;
+    }
+
     @Data
     public static class IrisSettingsGUI {
         public boolean useServerLaunchedGuis = true;
@@ -207,6 +242,9 @@ public class IrisSettings {
         public String defaultWorldType = "overworld";
         public int maxBiomeChildDepth = 4;
         public boolean preventLeafDecay = true;
+        public boolean useMulticore = false;
+        public boolean offsetNoiseTypes = false;
+        public boolean earlyCustomBlocks = false;
     }
 
     @Data
@@ -216,4 +254,15 @@ public class IrisSettings {
         public boolean disableTimeAndWeather = true;
         public boolean autoStartDefaultStudio = false;
     }
+
+    @Data
+    public static class IrisSettingsEngineSVC {
+        public boolean useVirtualThreads = true;
+        public boolean forceMulticoreWrite = false;
+        public int priority = Thread.NORM_PRIORITY;
+
+        public int getPriority() {
+            return Math.max(Math.min(priority, Thread.MAX_PRIORITY), Thread.MIN_PRIORITY);
+        }
+    }
 }

core/src/main/java/com/volmit/iris/core/IrisWorlds.java

@@ -0,0 +1,126 @@
+package com.volmit.iris.core;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.reflect.TypeToken;
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.engine.data.cache.AtomicCache;
+import com.volmit.iris.engine.object.IrisDimension;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.io.IO;
+import com.volmit.iris.util.misc.ServerProperties;
+import org.bukkit.Bukkit;
+import org.bukkit.configuration.file.YamlConfiguration;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.lang.reflect.Type;
+import java.util.Objects;
+import java.util.stream.Stream;
+
+public class IrisWorlds {
+    private static final AtomicCache<IrisWorlds> cache = new AtomicCache<>();
+    private static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
+    private static final Type TYPE = TypeToken.getParameterized(KMap.class, String.class, String.class).getType();
+    private final KMap<String, String> worlds;
+    private volatile boolean dirty = false;
+
+    private IrisWorlds(KMap<String, String> worlds) {
+        this.worlds = worlds;
+        readBukkitWorlds().forEach(this::put0);
+        save();
+    }
+
+    public static IrisWorlds get() {
+        return cache.aquire(() -> {
+            File file = Iris.instance.getDataFile("worlds.json");
+            if (!file.exists()) {
+                return new IrisWorlds(new KMap<>());
+            }
+
+            try {
+                String json = IO.readAll(file);
+                KMap<String, String> worlds = GSON.fromJson(json, TYPE);
+                return new IrisWorlds(Objects.requireNonNullElseGet(worlds, KMap::new));
+            } catch (Throwable e) {
+                Iris.error("Failed to load worlds.json!");
+                e.printStackTrace();
+                Iris.reportError(e);
+            }
+
+            return new IrisWorlds(new KMap<>());
+        });
+    }
+
+    public void put(String name, String type) {
+        put0(name, type);
+        save();
+    }
+
+    private void put0(String name, String type) {
+        String old = worlds.put(name, type);
+        if (!type.equals(old))
+            dirty = true;
+    }
+
+    public KMap<String, String> getWorlds() {
+        clean();
+        return readBukkitWorlds().put(worlds);
+    }
+
+    public Stream<IrisData> getPacks() {
+        return getDimensions()
+                .map(IrisDimension::getLoader)
+                .filter(Objects::nonNull);
+    }
+
+    public Stream<IrisDimension> getDimensions() {
+        return getWorlds()
+                .entrySet()
+                .stream()
+                .map(entry -> Iris.loadDimension(entry.getKey(), entry.getValue()))
+                .filter(Objects::nonNull);
+    }
+
+    public void clean() {
+        dirty = worlds.entrySet().removeIf(entry -> !new File(Bukkit.getWorldContainer(), entry.getKey() + "/iris/pack/dimensions/" + entry.getValue() + ".json").exists());
+    }
+
+    public synchronized void save() {
+        clean();
+        if (!dirty) return;
+        try {
+            IO.write(Iris.instance.getDataFile("worlds.json"), OutputStreamWriter::new, writer -> GSON.toJson(worlds, TYPE, writer));
+            dirty = false;
+        } catch (IOException e) {
+            Iris.error("Failed to save worlds.json!");
+            e.printStackTrace();
+            Iris.reportError(e);
+        }
+    }
+
+    public static KMap<String, String> readBukkitWorlds() {
+        var bukkit = YamlConfiguration.loadConfiguration(ServerProperties.BUKKIT_YML);
+        var worlds = bukkit.getConfigurationSection("worlds");
+        if (worlds == null) return new KMap<>();
+
+        var result = new KMap<String, String>();
+        for (String world : worlds.getKeys(false)) {
+            var gen = worlds.getString(world + ".generator");
+            if (gen == null) continue;
+
+            String loadKey;
+            if (gen.equalsIgnoreCase("iris")) {
+                loadKey = IrisSettings.get().getGenerator().getDefaultWorldType();
+            } else if (gen.startsWith("Iris:")) {
+                loadKey = gen.substring(5);
+            } else continue;
+
+            result.put(world, loadKey);
+        }
+
+        return result;
+    }
+}

core/src/main/java/com/volmit/iris/core/ServerConfigurator.java

@@ -23,10 +23,7 @@ import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.datapack.DataVersion;
 import com.volmit.iris.core.nms.datapack.IDataFixer;
-import com.volmit.iris.engine.object.IrisBiome;
+import com.volmit.iris.engine.object.*;
-import com.volmit.iris.engine.object.IrisBiomeCustom;
-import com.volmit.iris.engine.object.IrisDimension;
-import com.volmit.iris.engine.object.IrisRange;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
@@ -34,8 +31,8 @@ import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.misc.ServerProperties;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.J;
-import lombok.Data;
 import lombok.NonNull;
+import lombok.SneakyThrows;
 import org.bukkit.Bukkit;
 import org.bukkit.configuration.InvalidConfigurationException;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -45,12 +42,13 @@ import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.Arrays;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Objects;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicIntegerArray;
 import java.util.stream.Stream;
 
-import static com.volmit.iris.core.nms.datapack.IDataFixer.Dimension.*;
-
 public class ServerConfigurator {
     public static void configure() {
         IrisSettings.IrisSettingsAutoconfiguration s = IrisSettings.get().getAutoConfiguration();
@@ -71,10 +69,12 @@ public class ServerConfigurator {
         f.load(spigotConfig);
         long tt = f.getLong("settings.timeout-time");
 
-        if (tt < TimeUnit.MINUTES.toSeconds(5)) {
+        long spigotTimeout = TimeUnit.MINUTES.toSeconds(5);
-            Iris.warn("Updating spigot.yml timeout-time: " + tt + " -> " + TimeUnit.MINUTES.toSeconds(20) + " (5 minutes)");
+
+        if (tt < spigotTimeout) {
+            Iris.warn("Updating spigot.yml timeout-time: " + tt + " -> " + spigotTimeout + " (5 minutes)");
             Iris.warn("You can disable this change (autoconfigureServer) in Iris settings, then change back the value.");
-            f.set("settings.timeout-time", TimeUnit.MINUTES.toSeconds(5));
+            f.set("settings.timeout-time", spigotTimeout);
             f.save(spigotConfig);
         }
     }
@@ -84,10 +84,11 @@ public class ServerConfigurator {
         f.load(spigotConfig);
         long tt = f.getLong("watchdog.early-warning-delay");
 
-        if (tt < TimeUnit.MINUTES.toMillis(3)) {
+        long watchdog = TimeUnit.MINUTES.toMillis(3);
-            Iris.warn("Updating paper.yml watchdog early-warning-delay: " + tt + " -> " + TimeUnit.MINUTES.toMillis(15) + " (3 minutes)");
+        if (tt < watchdog) {
+            Iris.warn("Updating paper.yml watchdog early-warning-delay: " + tt + " -> " + watchdog + " (3 minutes)");
             Iris.warn("You can disable this change (autoconfigureServer) in Iris settings, then change back the value.");
-            f.set("watchdog.early-warning-delay", TimeUnit.MINUTES.toMillis(3));
+            f.set("watchdog.early-warning-delay", watchdog);
             f.save(spigotConfig);
         }
     }
@@ -102,44 +103,52 @@ public class ServerConfigurator {
         return worlds;
     }
 
-    public static void installDataPacks(boolean fullInstall) {
+    public static boolean installDataPacks(boolean fullInstall) {
-        installDataPacks(DataVersion.getDefault(), fullInstall);
+        return installDataPacks(DataVersion.getDefault(), fullInstall);
     }
 
-    public static void installDataPacks(IDataFixer fixer, boolean fullInstall) {
+    public static boolean installDataPacks(IDataFixer fixer, boolean fullInstall) {
+        if (fixer == null) {
+            Iris.error("Unable to install datapacks, fixer is null!");
+            return false;
+        }
         Iris.info("Checking Data Packs...");
         DimensionHeight height = new DimensionHeight(fixer);
         KList<File> folders = getDatapacksFolder();
         KMap<String, KSet<String>> biomes = new KMap<>();
 
-        allPacks().flatMap(height::merge)
+        try (Stream<IrisData> stream = allPacks()) {
-                .parallel()
+            stream.flatMap(height::merge)
-                .forEach(dim -> {
+                    .parallel()
-                    Iris.verbose("  Checking Dimension " + dim.getLoadFile().getPath());
+                    .forEach(dim -> {
-                    dim.installBiomes(fixer, dim::getLoader, folders, biomes.computeIfAbsent(dim.getLoadKey(), k -> new KSet<>()));
+                        Iris.verbose("  Checking Dimension " + dim.getLoadFile().getPath());
-                });
+                        dim.installBiomes(fixer, dim::getLoader, folders, biomes.computeIfAbsent(dim.getLoadKey(), k -> new KSet<>()));
+                        dim.installDimensionType(fixer, folders);
+                    });
+        }
         IrisDimension.writeShared(folders, height);
-
         Iris.info("Data Packs Setup!");
 
-        if (fullInstall)
+        return fullInstall && verifyDataPacksPost(IrisSettings.get().getAutoConfiguration().isAutoRestartOnCustomBiomeInstall());
-            verifyDataPacksPost(IrisSettings.get().getAutoConfiguration().isAutoRestartOnCustomBiomeInstall());
     }
 
-    private static void verifyDataPacksPost(boolean allowRestarting) {
+    private static boolean verifyDataPacksPost(boolean allowRestarting) {
-        boolean bad = allPacks()
+        try (Stream<IrisData> stream = allPacks()) {
-                .map(data -> {
+            boolean bad = stream
-                    Iris.verbose("Checking Pack: " + data.getDataFolder().getPath());
+                    .map(data -> {
-                    var loader = data.getDimensionLoader();
+                        Iris.verbose("Checking Pack: " + data.getDataFolder().getPath());
-                    return loader.loadAll(loader.getPossibleKeys())
+                        var loader = data.getDimensionLoader();
-                            .stream()
+                        return loader.loadAll(loader.getPossibleKeys())
-                            .map(ServerConfigurator::verifyDataPackInstalled)
+                                .stream()
-                            .toList()
+                                .filter(Objects::nonNull)
-                            .contains(false);
+                                .map(ServerConfigurator::verifyDataPackInstalled)
-                })
+                                .toList()
-                .toList()
+                                .contains(false);
-                .contains(true);
+                    })
-        if (!bad) return;
+                    .toList()
+                    .contains(true);
+            if (!bad) return false;
+        }
 
 
         if (allowRestarting) {
@@ -162,6 +171,7 @@ public class ServerConfigurator {
 
             J.sleep(3000);
         }
+        return true;
     }
 
     public static void restart() {
@@ -213,6 +223,11 @@ public class ServerConfigurator {
             }
         }
 
+        if (INMS.get().missingDimensionTypes(dimension.getDimensionTypeKey())) {
+            Iris.warn("The Dimension Type for " + dimension.getLoadFile() + " is not registered on the server.");
+            warn = true;
+        }
+
         if (warn) {
             Iris.error("The Pack " + key + " is INCAPABLE of generating custom biomes");
             Iris.error("If not done automatically, restart your server before generating with this pack!");
@@ -222,10 +237,13 @@ public class ServerConfigurator {
     }
 
     public static Stream<IrisData> allPacks() {
-        return Stream.concat(listFiles(new File("plugins/Iris/packs")),
+        return Stream.concat(listFiles(Iris.instance.getDataFolder("packs"))
-                        listFiles(Bukkit.getWorldContainer()).map(w -> new File(w, "iris/pack")))
                 .filter(File::isDirectory)
-                .map(IrisData::get);
+                .filter( base -> {
+                    var content = new File(base, "dimensions").listFiles();
+                    return content != null && content.length > 0;
+                })
+                .map(IrisData::get), IrisWorlds.get().getPacks());
     }
 
     @Nullable
@@ -239,49 +257,58 @@ public class ServerConfigurator {
         return path.substring(worldContainer.length(), path.length() - l);
     }
 
+    @SneakyThrows
     private static Stream<File> listFiles(File parent) {
-        var files = parent.listFiles();
+        if (!parent.isDirectory()) return Stream.empty();
-        return files == null ? Stream.empty() : Arrays.stream(files);
+        return Files.walk(parent.toPath()).map(Path::toFile);
     }
 
-    @Data
     public static class DimensionHeight {
         private final IDataFixer fixer;
-        private IrisRange overworld = new IrisRange();
+        private final AtomicIntegerArray[] dimensions = new AtomicIntegerArray[3];
-        private IrisRange nether = new IrisRange();
+
-        private IrisRange end = new IrisRange();
+        public DimensionHeight(IDataFixer fixer) {
-        private int logicalOverworld = 0;
+            this.fixer = fixer;
-        private int logicalNether = 0;
+            for (int i = 0; i < 3; i++) {
-        private int logicalEnd = 0;
+                dimensions[i] = new AtomicIntegerArray(new int[]{
+                        Integer.MAX_VALUE, Integer.MIN_VALUE, Integer.MIN_VALUE
+                });
+            }
+        }
 
         public Stream<IrisDimension> merge(IrisData data) {
             Iris.verbose("Checking Pack: " + data.getDataFolder().getPath());
             var loader = data.getDimensionLoader();
             return loader.loadAll(loader.getPossibleKeys())
                     .stream()
+                    .filter(Objects::nonNull)
                     .peek(this::merge);
         }
 
         public void merge(IrisDimension dimension) {
-            overworld.merge(dimension.getDimensionHeight());
+            AtomicIntegerArray array = dimensions[dimension.getBaseDimension().ordinal()];
-            nether.merge(dimension.getDimensionHeight());
+            array.updateAndGet(0, min -> Math.min(min, dimension.getMinHeight()));
-            end.merge(dimension.getDimensionHeight());
+            array.updateAndGet(1, max -> Math.max(max, dimension.getMaxHeight()));
-
+            array.updateAndGet(2, logical -> Math.max(logical, dimension.getLogicalHeight()));
-            logicalOverworld = Math.max(logicalOverworld, dimension.getLogicalHeight());
-            logicalNether = Math.max(logicalNether, dimension.getLogicalHeightNether());
-            logicalEnd = Math.max(logicalEnd, dimension.getLogicalHeightEnd());
         }
 
-        public String overworldType() {
+        public String[] jsonStrings() {
-            return fixer.createDimension(OVERRWORLD, overworld, logicalOverworld).toString(4);
+            var dims = IDataFixer.Dimension.values();
+            var arr = new String[3];
+            for (int i = 0; i < 3; i++) {
+                arr[i] = jsonString(dims[i]);
+            }
+            return arr;
         }
 
-        public String netherType() {
+        public String jsonString(IDataFixer.Dimension dimension) {
-            return fixer.createDimension(NETHER, nether, logicalNether).toString(4);
+            var data = dimensions[dimension.ordinal()];
-        }
+            int minY = data.get(0);
-
+            int maxY = data.get(1);
-        public String endType() {
+            int logicalHeight = data.get(2);
-            return fixer.createDimension(THE_END, end, logicalEnd).toString(4);
+            if (minY == Integer.MAX_VALUE || maxY == Integer.MIN_VALUE || Integer.MIN_VALUE == logicalHeight)
+                return null;
+            return fixer.createDimension(dimension, minY, maxY - minY, logicalHeight, null).toString(4);
         }
     }
 }

core/src/main/java/com/volmit/iris/core/commands/CommandDeepSearch.java

@@ -1,134 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.core.commands;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.core.pregenerator.DeepSearchPregenerator;
-import com.volmit.iris.core.pregenerator.PregenTask;
-import com.volmit.iris.core.pregenerator.TurboPregenerator;
-import com.volmit.iris.core.tools.IrisToolbelt;
-import com.volmit.iris.util.data.Dimension;
-import com.volmit.iris.util.decree.DecreeExecutor;
-import com.volmit.iris.util.decree.annotations.Decree;
-import com.volmit.iris.util.decree.annotations.Param;
-import com.volmit.iris.util.format.C;
-import com.volmit.iris.util.math.Position2;
-import org.bukkit.Bukkit;
-import org.bukkit.World;
-import org.bukkit.util.Vector;
-
-import java.io.File;
-import java.io.IOException;
-
-@Decree(name = "DeepSearch", aliases = "search", description = "Pregenerate your Iris worlds!")
-public class CommandDeepSearch implements DecreeExecutor {
-    public String worldName;
-    @Decree(description = "DeepSearch a world")
-    public void start(
-            @Param(description = "The radius of the pregen in blocks", aliases = "size")
-            int radius,
-            @Param(description = "The world to pregen", contextual = true)
-            World world,
-            @Param(aliases = "middle", description = "The center location of the pregen. Use \"me\" for your current location", defaultValue = "0,0")
-            Vector center
-            ) {
-
-        worldName = world.getName();
-        File worldDirectory = new File(Bukkit.getWorldContainer(), world.getName());
-        File TurboFile = new File(worldDirectory, "DeepSearch.json");
-        if (TurboFile.exists()) {
-            if (DeepSearchPregenerator.getInstance() != null) {
-                sender().sendMessage(C.BLUE + "DeepSearch is already in progress");
-                Iris.info(C.YELLOW + "DeepSearch is already in progress");
-                return;
-            } else {
-                try {
-                    TurboFile.delete();
-                } catch (Exception e){
-                   Iris.error("Failed to delete the old instance file of DeepSearch!");
-                   return;
-                }
-            }
-        }
-
-        try {
-            if (sender().isPlayer() && access() == null) {
-                sender().sendMessage(C.RED + "The engine access for this world is null!");
-                sender().sendMessage(C.RED + "Please make sure the world is loaded & the engine is initialized. Generate a new chunk, for example.");
-            }
-
-            DeepSearchPregenerator.DeepSearchJob DeepSearchJob = DeepSearchPregenerator.DeepSearchJob.builder()
-                    .world(world)
-                    .radiusBlocks(radius)
-                    .position(0)
-                    .build();
-
-            File SearchGenFile = new File(worldDirectory, "DeepSearch.json");
-            DeepSearchPregenerator pregenerator = new DeepSearchPregenerator(DeepSearchJob, SearchGenFile);
-            pregenerator.start();
-
-            String msg = C.GREEN + "DeepSearch started in " + C.GOLD + worldName + C.GREEN + " of " + C.GOLD + (radius * 2) + C.GREEN + " by " + C.GOLD + (radius * 2) + C.GREEN + " blocks from " + C.GOLD + center.getX() + "," + center.getZ();
-            sender().sendMessage(msg);
-            Iris.info(msg);
-        } catch (Throwable e) {
-            sender().sendMessage(C.RED + "Epic fail. See console.");
-            Iris.reportError(e);
-            e.printStackTrace();
-        }
-    }
-
-    @Decree(description = "Stop the active DeepSearch task", aliases = "x")
-    public void stop(@Param(aliases = "world", description = "The world to pause") World world) throws IOException {
-        DeepSearchPregenerator DeepSearchInstance = DeepSearchPregenerator.getInstance();
-        File worldDirectory = new File(Bukkit.getWorldContainer(), world.getName());
-        File turboFile = new File(worldDirectory, "DeepSearch.json");
-
-        if (DeepSearchInstance != null) {
-            DeepSearchInstance.shutdownInstance(world);
-            sender().sendMessage(C.LIGHT_PURPLE + "Closed Turbogen instance for " + world.getName());
-        } else if (turboFile.exists() && turboFile.delete()) {
-            sender().sendMessage(C.LIGHT_PURPLE + "Closed Turbogen instance for " + world.getName());
-        } else if (turboFile.exists()) {
-            Iris.error("Failed to delete the old instance file of Turbo Pregen!");
-        } else {
-            sender().sendMessage(C.YELLOW + "No active pregeneration tasks to stop");
-        }
-    }
-
-    @Decree(description = "Pause / continue the active pregeneration task", aliases = {"t", "resume", "unpause"})
-    public void pause(
-            @Param(aliases = "world", description = "The world to pause")
-            World world
-    ) {
-        if (TurboPregenerator.getInstance() != null) {
-            TurboPregenerator.setPausedTurbo(world);
-            sender().sendMessage(C.GREEN + "Paused/unpaused Turbo Pregen, now: " + (TurboPregenerator.isPausedTurbo(world) ? "Paused" : "Running") + ".");
-        } else {
-            File worldDirectory = new File(Bukkit.getWorldContainer(), world.getName());
-            File TurboFile = new File(worldDirectory, "DeepSearch.json");
-            if (TurboFile.exists()){
-                TurboPregenerator.loadTurboGenerator(world.getName());
-                sender().sendMessage(C.YELLOW + "Started DeepSearch back up!");
-            } else {
-                sender().sendMessage(C.YELLOW + "No active DeepSearch tasks to pause/unpause.");
-            }
-
-        }
-    }
-}

core/src/main/java/com/volmit/iris/core/commands/CommandDeveloper.java

@@ -18,28 +18,41 @@
 
 package com.volmit.iris.core.commands;
 
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.ServerConfigurator;
 import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.datapack.DataVersion;
 import com.volmit.iris.core.service.IrisEngineSVC;
 import com.volmit.iris.core.tools.IrisPackBenchmarking;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IrisDimension;
+import com.volmit.iris.engine.object.annotations.Snippet;
+import com.volmit.iris.util.collection.KSet;
+import com.volmit.iris.util.context.IrisContext;
+import com.volmit.iris.engine.object.IrisJigsawStructurePlacement;
+import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.decree.DecreeExecutor;
 import com.volmit.iris.util.decree.DecreeOrigin;
 import com.volmit.iris.util.decree.annotations.Decree;
 import com.volmit.iris.util.decree.annotations.Param;
+import com.volmit.iris.util.decree.specialhandlers.NullableDimensionHandler;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.io.CountingDataInputStream;
 import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.mantle.TectonicPlate;
+import com.volmit.iris.util.math.M;
+import com.volmit.iris.util.matter.Matter;
 import com.volmit.iris.util.nbt.mca.MCAFile;
 import com.volmit.iris.util.nbt.mca.MCAUtil;
 import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.plugin.VolmitSender;
+import lombok.SneakyThrows;
 import net.jpountz.lz4.LZ4BlockInputStream;
 import net.jpountz.lz4.LZ4BlockOutputStream;
 import net.jpountz.lz4.LZ4FrameInputStream;
@@ -52,88 +65,219 @@ import org.bukkit.World;
 import java.io.*;
 import java.net.InetAddress;
 import java.net.NetworkInterface;
+import java.nio.file.Files;
 import java.util.*;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 import java.util.zip.GZIPInputStream;
 import java.util.zip.GZIPOutputStream;
 
 @Decree(name = "Developer", origin = DecreeOrigin.BOTH, description = "Iris World Manager", aliases = {"dev"})
 public class CommandDeveloper implements DecreeExecutor {
     private CommandTurboPregen turboPregen;
-    private CommandUpdater updater;
+    private CommandLazyPregen lazyPregen;
 
     @Decree(description = "Get Loaded TectonicPlates Count", origin = DecreeOrigin.BOTH, sync = true)
     public void EngineStatus() {
-        List<World> IrisWorlds = new ArrayList<>();
+        Iris.service(IrisEngineSVC.class)
-        int TotalLoadedChunks = 0;
+                .engineStatus(sender());
-        int TotalQueuedTectonicPlates = 0;
+    }
-        int TotalNotQueuedTectonicPlates = 0;
-        int TotalTectonicPlates = 0;
 
-        long lowestUnloadDuration = 0;
+    @Decree(description = "Send a test exception to sentry")
-        long highestUnloadDuration = 0;
+    public void Sentry() {
-
+        Engine engine = engine();
-        for (World world : Bukkit.getWorlds()) {
+        if (engine != null) IrisContext.getOr(engine);
-            try {
+        Iris.reportError(new Exception("This is a test"));
-                if (IrisToolbelt.access(world).getEngine() != null) {
-                    IrisWorlds.add(world);
-                }
-            } catch (Exception e) {
-                // no
-            }
-        }
-
-        for (World world : IrisWorlds) {
-            Engine engine = IrisToolbelt.access(world).getEngine();
-            TotalQueuedTectonicPlates += (int) engine.getMantle().getToUnload();
-            TotalNotQueuedTectonicPlates += (int) engine.getMantle().getNotQueuedLoadedRegions();
-            TotalTectonicPlates += engine.getMantle().getLoadedRegionCount();
-            if (highestUnloadDuration <= (long) engine.getMantle().getTectonicDuration()) {
-                highestUnloadDuration = (long) engine.getMantle().getTectonicDuration();
-            }
-            if (lowestUnloadDuration >= (long) engine.getMantle().getTectonicDuration()) {
-                lowestUnloadDuration = (long) engine.getMantle().getTectonicDuration();
-            }
-            for (Chunk chunk : world.getLoadedChunks()) {
-                if (chunk.isLoaded()) {
-                    TotalLoadedChunks++;
-                }
-            }
-        }
-        Iris.info("-------------------------");
-        Iris.info(C.DARK_PURPLE + "Engine Status");
-        Iris.info(C.DARK_PURPLE + "Total Loaded Chunks: " + C.LIGHT_PURPLE + TotalLoadedChunks);
-        Iris.info(C.DARK_PURPLE + "Tectonic Limit: " + C.LIGHT_PURPLE + IrisEngineSVC.getTectonicLimit());
-        Iris.info(C.DARK_PURPLE + "Tectonic Total Plates: " + C.LIGHT_PURPLE + TotalTectonicPlates);
-        Iris.info(C.DARK_PURPLE + "Tectonic Active Plates: " + C.LIGHT_PURPLE + TotalNotQueuedTectonicPlates);
-        Iris.info(C.DARK_PURPLE + "Tectonic ToUnload: " + C.LIGHT_PURPLE + TotalQueuedTectonicPlates);
-        Iris.info(C.DARK_PURPLE + "Lowest Tectonic Unload Duration: " + C.LIGHT_PURPLE + Form.duration(lowestUnloadDuration));
-        Iris.info(C.DARK_PURPLE + "Highest Tectonic Unload Duration: " + C.LIGHT_PURPLE + Form.duration(highestUnloadDuration));
-        Iris.info(C.DARK_PURPLE + "Cache Size: " + C.LIGHT_PURPLE + Form.f(IrisData.cacheSize()));
-        Iris.info("-------------------------");
     }
 
     @Decree(description = "Test")
-    public void benchmarkMantle(
+    public void mantle(@Param(defaultValue = "false") boolean plate, @Param(defaultValue = "21474836474") String name) throws Throwable {
-            @Param(description = "The world to bench", aliases = {"world"})
+        var base = Iris.instance.getDataFile("dump", "pv." + name + ".ttp.lz4b.bin");
-            World world
+        var section = Iris.instance.getDataFile("dump", "pv." + name + ".section.bin");
-    ) throws IOException, ClassNotFoundException {
-        Engine engine = IrisToolbelt.access(world).getEngine();
-        int maxHeight = engine.getTarget().getHeight();
-        File folder = new File(Bukkit.getWorldContainer(), world.getName());
-        int c = 0;
-        //MCAUtil.read()
 
-        File tectonicplates = new File(folder, "mantle");
+        //extractSection(base, section, 5604930, 4397);
-        for (File i : Objects.requireNonNull(tectonicplates.listFiles())) {
-            TectonicPlate.read(maxHeight, i);
-            c++;
-            Iris.info("Loaded count: " + c );
 
+        if (plate) {
+            try (var in = CountingDataInputStream.wrap(new BufferedInputStream(new FileInputStream(base)))) {
+                new TectonicPlate(1088, in, true);
+            } catch (Throwable e) {
+                e.printStackTrace();
+            }
+        } else Matter.read(section);
+        if (!TectonicPlate.hasError())
+            Iris.info("Read " + (plate ? base : section).length() + " bytes from " + (plate ? base : section).getAbsolutePath());
+    }
+
+    private void extractSection(File source, File target, long offset, int length) throws IOException {
+        var raf = new RandomAccessFile(source, "r");
+        var bytes = new byte[length];
+        raf.seek(offset);
+        raf.readFully(bytes);
+        raf.close();
+        Files.write(target.toPath(), bytes);
+    }
+
+    @Decree(description = "Test")
+    public void dumpThreads() {
+        try {
+            File fi = Iris.instance.getDataFile("dump", "td-" + new java.sql.Date(M.ms()) + ".txt");
+            FileOutputStream fos = new FileOutputStream(fi);
+            Map<Thread, StackTraceElement[]> f = Thread.getAllStackTraces();
+            PrintWriter pw = new PrintWriter(fos);
+
+            pw.println(Thread.activeCount() + "/" + f.size());
+            var run = Runtime.getRuntime();
+            pw.println("Memory:");
+            pw.println("\tMax: " + run.maxMemory());
+            pw.println("\tTotal: " + run.totalMemory());
+            pw.println("\tFree: " + run.freeMemory());
+            pw.println("\tUsed: " + (run.totalMemory() - run.freeMemory()));
+
+            for (Thread i : f.keySet()) {
+                pw.println("========================================");
+                pw.println("Thread: '" + i.getName() + "' ID: " + i.getId() + " STATUS: " + i.getState().name());
+
+                for (StackTraceElement j : f.get(i)) {
+                    pw.println("    @ " + j.toString());
+                }
+
+                pw.println("========================================");
+                pw.println();
+                pw.println();
+            }
+
+            pw.close();
+            Iris.info("DUMPED! See " + fi.getAbsolutePath());
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    @SneakyThrows
+    @Decree(description = "Generate Iris structures for all loaded datapack structures")
+    public void generateStructures(
+            @Param(description = "The pack to add the generated structures to", aliases = "pack", defaultValue = "---", customHandler = NullableDimensionHandler.class)
+            IrisDimension dimension,
+            @Param(description = "Ignore existing structures", defaultValue = "false")
+            boolean force
+    ) {
+        var map = INMS.get().collectStructures();
+        if (map.isEmpty()) {
+            sender().sendMessage(C.IRIS + "No structures found");
+            return;
         }
 
+        sender().sendMessage(C.IRIS + "Found " + map.size() + " structures");
+
+        final File dataDir;
+        final IrisData data;
+        final Set<String> existingStructures;
+        final Map<String, Set<String>> snippets;
+        final File dimensionFile;
+        final File structuresFolder;
+        final File snippetsFolder;
+
+        var dimensionObj = new JsonObject();
+
+        if (dimension == null) {
+            dataDir = Iris.instance.getDataFolder("structures");
+            IO.delete(dataDir);
+            data = IrisData.get(dataDir);
+            existingStructures = Set.of();
+            snippets = Map.of();
+            dimensionFile = new File(dataDir, "structures.json");
+        } else {
+            data = dimension.getLoader();
+            dataDir = data.getDataFolder();
+            existingStructures = new KSet<>(data.getJigsawStructureLoader().getPossibleKeys());
+
+            dimensionObj = data.getGson().fromJson(IO.readAll(dimension.getLoadFile()), JsonObject.class);
+            snippets = Optional.ofNullable(dimensionObj.getAsJsonArray("jigsawStructures"))
+                    .map(array -> array.asList()
+                            .stream()
+                            .filter(JsonElement::isJsonPrimitive)
+                            .collect(Collectors.toMap(element -> data.getGson()
+                                            .fromJson(element, IrisJigsawStructurePlacement.class)
+                                            .getStructure(),
+                                    element -> Set.of(element.getAsString()),
+                                    KSet::merge)))
+                    .orElse(Map.of());
+
+            dimensionFile = dimension.getLoadFile();
+        }
+        structuresFolder = new File(dataDir, "jigsaw-structures");
+        snippetsFolder = new File(dataDir, "snippet" + "/" + IrisJigsawStructurePlacement.class.getAnnotation(Snippet.class).value());
+
+        var gson = data.getGson();
+        var jigsawStructures = Optional.ofNullable(dimensionObj.getAsJsonArray("jigsawStructures"))
+                .orElse(new JsonArray(map.size()));
+
+        map.forEach((key, placement) -> {
+            String loadKey = "datapack/" + key.namespace() + "/" + key.key();
+            if (existingStructures.contains(loadKey) && !force)
+                return;
+
+            var structures = placement.structures();
+            var obj = placement.toJson(loadKey);
+            if (obj == null || structures.isEmpty()) {
+                sender().sendMessage(C.RED + "Failed to generate hook for " + key);
+                return;
+            }
+            File snippetFile = new File(snippetsFolder, loadKey + ".json");
+            try {
+                IO.writeAll(snippetFile, gson.toJson(obj));
+            } catch (IOException e) {
+                sender().sendMessage(C.RED + "Failed to generate snippet for " + key);
+                e.printStackTrace();
+                return;
+            }
+
+            Set<String> loadKeys = snippets.getOrDefault(loadKey, Set.of(loadKey));
+            jigsawStructures.asList().removeIf(e -> loadKeys.contains((e.isJsonObject() ? e.getAsJsonObject().get("structure") : e).getAsString()));
+            jigsawStructures.add("snippet/" + loadKey);
+
+            String structureKey;
+            if (structures.size() > 1) {
+                KList<String> common = new KList<>();
+                for (int i = 0; i < structures.size(); i++) {
+                    var tags = structures.get(i).tags();
+                    if (i == 0) common.addAll(tags);
+                    else common.removeIf(tag -> !tags.contains(tag));
+                }
+                structureKey = common.isNotEmpty() ? "#" + common.getFirst() : structures.getFirst().key();
+            } else structureKey = structures.getFirst().key();
+
+            JsonArray array = new JsonArray();
+            if (structures.size() > 1) {
+                structures.stream()
+                        .flatMap(structure -> {
+                            String[] arr = new String[structure.weight()];
+                            Arrays.fill(arr, structure.key());
+                            return Arrays.stream(arr);
+                        })
+                        .forEach(array::add);
+            } else array.add(structureKey);
+
+            obj = new JsonObject();
+            obj.addProperty("structureKey", structureKey);
+            obj.add("datapackStructures", array);
+
+            File out = new File(structuresFolder, loadKey + ".json");
+            out.getParentFile().mkdirs();
+            try {
+                IO.writeAll(out, gson.toJson(obj));
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        });
+
+        dimensionObj.add("jigsawStructures", jigsawStructures);
+        IO.writeAll(dimensionFile, gson.toJson(dimensionObj));
+
+        data.hotloaded();
     }
 
     @Decree(description = "Test")
@@ -234,7 +378,8 @@ public class CommandDeveloper implements DecreeExecutor {
             @Param(description = "base IrisWorld") World world,
             @Param(description = "raw TectonicPlate File") String path,
             @Param(description = "Algorithm to Test") String algorithm,
-            @Param(description = "Amount of Tests") int amount) {
+            @Param(description = "Amount of Tests") int amount,
+            @Param(description = "Is versioned", defaultValue = "false") boolean versioned) {
         if (!IrisToolbelt.isIrisWorld(world)) {
             sender().sendMessage(C.RED + "This is not an Iris world. Iris worlds: " + String.join(", ", Bukkit.getServer().getWorlds().stream().filter(IrisToolbelt::isIrisWorld).map(World::getName).toList()));
             return;
@@ -251,7 +396,7 @@ public class CommandDeveloper implements DecreeExecutor {
             service.submit(() -> {
                 try {
                     CountingDataInputStream raw = CountingDataInputStream.wrap(new FileInputStream(file));
-                    TectonicPlate plate = new TectonicPlate(height, raw);
+                    TectonicPlate plate = new TectonicPlate(height, raw, versioned);
                     raw.close();
 
                     double d1 = 0;
@@ -270,7 +415,7 @@ public class CommandDeveloper implements DecreeExecutor {
                             size = tmp.length();
                         start = System.currentTimeMillis();
                         CountingDataInputStream din = createInput(tmp, algorithm);
-                        new TectonicPlate(height, din);
+                        new TectonicPlate(height, din, true);
                         din.close();
                         d2 += System.currentTimeMillis() - start;
                         tmp.delete();

core/src/main/java/com/volmit/iris/core/commands/CommandIris.java

@@ -20,18 +20,11 @@ package com.volmit.iris.core.commands;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
-import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.nms.INMS;
-import com.volmit.iris.core.pregenerator.ChunkUpdater;
 import com.volmit.iris.core.service.StudioSVC;
-import com.volmit.iris.core.tools.IrisBenchmarking;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IrisDimension;
-import com.volmit.iris.core.safeguard.UtilsSFG;
-import com.volmit.iris.engine.object.IrisWorld;
-import com.volmit.iris.engine.platform.BukkitChunkGenerator;
-import com.volmit.iris.engine.platform.DummyChunkGenerator;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.decree.DecreeExecutor;
 import com.volmit.iris.util.decree.DecreeOrigin;
@@ -39,45 +32,40 @@ import com.volmit.iris.util.decree.annotations.Decree;
 import com.volmit.iris.util.decree.annotations.Param;
 import com.volmit.iris.util.decree.specialhandlers.NullablePlayerHandler;
 import com.volmit.iris.util.format.C;
-import com.volmit.iris.util.format.Form;
+import com.volmit.iris.util.io.IO;
+import com.volmit.iris.util.misc.ServerProperties;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.J;
+import lombok.SneakyThrows;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
-import org.bukkit.WorldCreator;
 import org.bukkit.configuration.ConfigurationSection;
-import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
-import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.scheduler.BukkitRunnable;
 
-import java.io.File;
+import java.io.*;
-import java.io.IOException;
-import java.util.Collections;
 import java.util.List;
+import java.util.concurrent.atomic.AtomicReference;
 
-import static com.volmit.iris.Iris.service;
 import static com.volmit.iris.core.service.EditSVC.deletingWorld;
-import static com.volmit.iris.core.tools.IrisBenchmarking.inProgress;
+import static com.volmit.iris.util.misc.ServerProperties.BUKKIT_YML;
-import static com.volmit.iris.core.safeguard.IrisSafeguard.unstablemode;
-import static com.volmit.iris.core.safeguard.ServerBootSFG.incompatibilities;
 import static org.bukkit.Bukkit.getServer;
 
 @Decree(name = "iris", aliases = {"ir", "irs"}, description = "Basic Command")
 public class CommandIris implements DecreeExecutor {
+    private CommandUpdater updater;
     private CommandStudio studio;
     private CommandPregen pregen;
-    private CommandLazyPregen lazyPregen;
     private CommandSettings settings;
     private CommandObject object;
     private CommandJigsaw jigsaw;
     private CommandWhat what;
     private CommandEdit edit;
     private CommandFind find;
-    private CommandSupport support;
     private CommandDeveloper developer;
     public static boolean worldCreation = false;
+    private static final AtomicReference<Thread> mainWorld = new AtomicReference<>();
     String WorldEngine;
     String worldNameToCheck = "YourWorldName";
     VolmitSender sender = Iris.getSender();
@@ -89,36 +77,21 @@ public class CommandIris implements DecreeExecutor {
             @Param(aliases = "dimension", description = "The dimension type to create the world with", defaultValue = "default")
             IrisDimension type,
             @Param(description = "The seed to generate the world with", defaultValue = "1337")
-            long seed
+            long seed,
+            @Param(aliases = "main-world", description = "Whether or not to automatically use this world as the main world", defaultValue = "false")
+            boolean main
     ) {
-        if(sender() instanceof Player) {
+        if (name.equalsIgnoreCase("iris")) {
-            if (incompatibilities.get("Multiverse-Core")) {
+            sender().sendMessage(C.RED + "You cannot use the world name \"iris\" for creating worlds as Iris uses this directory for studio worlds.");
-                sender().sendMessage(C.RED + "Your server has an incompatibility that may corrupt all worlds on the server if not handled properly.");
+            sender().sendMessage(C.RED + "May we suggest the name \"IrisWorld\" instead?");
-                sender().sendMessage(C.RED + "it is strongly advised for you to take action. see log for full detail");
+            return;
-                sender().sendMessage(C.RED + "----------------------------------------------------------------");
+        }
-                sender().sendMessage(C.RED + "Command ran: /iris create");
+
-                sender().sendMessage(C.RED + UtilsSFG.MSGIncompatibleWarnings());
+        if (name.equalsIgnoreCase("benchmark")) {
-                sender().sendMessage(C.RED + "----------------------------------------------------------------");
+            sender().sendMessage(C.RED + "You cannot use the world name \"benchmark\" for creating worlds as Iris uses this directory for Benchmarking Packs.");
-            }
+            sender().sendMessage(C.RED + "May we suggest the name \"IrisWorld\" instead?");
-            if (unstablemode && !incompatibilities.get("Multiverse-Core")) {
+            return;
-                sender().sendMessage(C.RED + "Your server is experiencing an incompatibility with the Iris plugin.");
-                sender().sendMessage(C.RED + "Please rectify this problem to avoid further complications.");
-                sender().sendMessage(C.RED + "----------------------------------------------------------------");
-                sender().sendMessage(C.RED + "Command ran: /iris create");
-                sender().sendMessage(C.RED + UtilsSFG.MSGIncompatibleWarnings());
-                sender().sendMessage(C.RED + "----------------------------------------------------------------");
-            }
         }
-            if (name.equals("iris")) {
-                sender().sendMessage(C.RED + "You cannot use the world name \"iris\" for creating worlds as Iris uses this directory for studio worlds.");
-                sender().sendMessage(C.RED + "May we suggest the name \"IrisWorld\" instead?");
-                return;
-            }
-            if (name.equals("Benchmark")) {
-                sender().sendMessage(C.RED + "You cannot use the world name \"Benchmark\" for creating worlds as Iris uses this directory for Benchmarking Packs.");
-                sender().sendMessage(C.RED + "May we suggest the name \"IrisWorld\" instead?");
-                return;
-            }
 
         if (new File(Bukkit.getWorldContainer(), name).exists()) {
             sender().sendMessage(C.RED + "That folder already exists!");
@@ -134,6 +107,12 @@ public class CommandIris implements DecreeExecutor {
                     .sender(sender())
                     .studio(false)
                     .create();
+            if (main) {
+                Runtime.getRuntime().addShutdownHook(mainWorld.updateAndGet(old -> {
+                    if (old != null) Runtime.getRuntime().removeShutdownHook(old);
+                    return new Thread(() -> updateMainWorld(name));
+                }));
+            }
         } catch (Throwable e) {
             sender().sendMessage(C.RED + "Exception raised during creation. See the console for more details.");
             Iris.error("Exception raised during world creation: " + e.getMessage());
@@ -143,6 +122,24 @@ public class CommandIris implements DecreeExecutor {
         }
         worldCreation = false;
         sender().sendMessage(C.GREEN + "Successfully created your world!");
+        if (main) sender().sendMessage(C.GREEN + "Your world will automatically be set as the main world when the server restarts.");
+    }
+
+    @SneakyThrows
+    private void updateMainWorld(String newName) {
+        File worlds = Bukkit.getWorldContainer();
+        var data = ServerProperties.DATA;
+        try (var in = new FileInputStream(ServerProperties.SERVER_PROPERTIES)) {
+            data.load(in);
+        }
+        for (String sub : List.of("datapacks", "playerdata", "advancements", "stats")) {
+            IO.copyDirectory(new File(worlds, ServerProperties.LEVEL_NAME + "/" + sub).toPath(), new File(worlds, newName + "/" + sub).toPath());
+        }
+
+        data.setProperty("level-name", newName);
+        try (var out = new FileOutputStream(ServerProperties.SERVER_PROPERTIES)) {
+            data.store(out, null);
+        }
     }
 
     @Decree(description = "Teleport to another world", aliases = {"tp"}, sync = true)
@@ -175,16 +172,6 @@ public class CommandIris implements DecreeExecutor {
         sender().sendMessage(C.GREEN + "Iris v" + Iris.instance.getDescription().getVersion() + " by Volmit Software");
     }
 
-    //todo Move to React
-    @Decree(description = "Benchmark your server", origin = DecreeOrigin.CONSOLE)
-    public void serverbenchmark() throws InterruptedException {
-        if(!inProgress) {
-            IrisBenchmarking.runBenchmark();
-        } else {
-            Iris.info(C.RED + "Benchmark already is in progress.");
-        }
-    }
-
     /*
     /todo
     @Decree(description = "Benchmark a pack", origin = DecreeOrigin.CONSOLE)
@@ -330,24 +317,6 @@ public class CommandIris implements DecreeExecutor {
         return dir.delete();
     }
 
-    @Decree(description = "Updates all chunk in the specified world")
-    public void updater(
-            @Param(description = "World to update chunks at")
-            World world
-    ) {
-        if (!IrisToolbelt.isIrisWorld(world)) {
-            sender().sendMessage(C.GOLD + "This is not an Iris world");
-            return;
-        }
-        ChunkUpdater updater = new ChunkUpdater(world);
-        if (sender().isPlayer()) {
-            sender().sendMessage(C.GREEN + "Updating " + world.getName() + " Total chunks: " + Form.f(updater.getChunks()));
-        } else {
-            Iris.info(C.GREEN + "Updating " + world.getName() + " Total chunks: " + Form.f(updater.getChunks()));
-        }
-        updater.start();
-    }
-
     @Decree(description = "Set aura spins")
     public void aura(
             @Param(description = "The h color value", defaultValue = "-20")
@@ -400,17 +369,19 @@ public class CommandIris implements DecreeExecutor {
         sender().sendMessage(C.GREEN + "Set debug to: " + to);
     }
 
+    //TODO fix pack trimming
     @Decree(description = "Download a project.", aliases = "dl")
     public void download(
             @Param(name = "pack", description = "The pack to download", defaultValue = "overworld", aliases = "project")
             String pack,
             @Param(name = "branch", description = "The branch to download from", defaultValue = "main")
             String branch,
-            @Param(name = "trim", description = "Whether or not to download a trimmed version (do not enable when editing)", defaultValue = "false")
+            //@Param(name = "trim", description = "Whether or not to download a trimmed version (do not enable when editing)", defaultValue = "false")
-            boolean trim,
+            //boolean trim,
             @Param(name = "overwrite", description = "Whether or not to overwrite the pack with the downloaded one", aliases = "force", defaultValue = "false")
             boolean overwrite
     ) {
+        boolean trim = false;
         sender().sendMessage(C.GREEN + "Downloading pack: " + pack + "/" + branch + (trim ? " trimmed" : "") + (overwrite ? " overwriting" : ""));
         if (pack.equals("overworld")) {
             String url = "https://github.com/IrisDimensions/overworld/releases/download/" + INMS.OVERWORLD_TAG + "/overworld.zip";
@@ -508,7 +479,6 @@ public class CommandIris implements DecreeExecutor {
             return;
         }
 
-        File BUKKIT_YML = new File("bukkit.yml");
         String pathtodim = world + File.separator +"iris"+File.separator +"pack"+File.separator +"dimensions"+File.separator;
         File directory = new File(Bukkit.getWorldContainer(), pathtodim);
 
@@ -546,7 +516,7 @@ public class CommandIris implements DecreeExecutor {
                 return;
             }
         }
-        checkForBukkitWorlds(world);
+        Iris.instance.checkForBukkitWorlds(world::equals);
         sender().sendMessage(C.GREEN + world + " loaded successfully.");
     }
     @Decree(description = "Evacuate an iris world", origin = DecreeOrigin.PLAYER, sync = true)
@@ -567,96 +537,4 @@ public class CommandIris implements DecreeExecutor {
         File worldDirectory = new File(worldContainer, worldName);
         return worldDirectory.exists() && worldDirectory.isDirectory();
     }
-    private void checkForBukkitWorlds(String world) {
-        FileConfiguration fc = new YamlConfiguration();
-        try {
-            fc.load(new File("bukkit.yml"));
-            ConfigurationSection section = fc.getConfigurationSection("worlds");
-            if (section == null) {
-                return;
-            }
-
-            List<String> worldsToLoad = Collections.singletonList(world);
-
-             for (String s : section.getKeys(false)) {
-                if (!worldsToLoad.contains(s)) {
-                    continue;
-                }
-                ConfigurationSection entry = section.getConfigurationSection(s);
-                if (!entry.contains("generator", true)) {
-                    continue;
-                }
-                String generator = entry.getString("generator");
-                if (generator.startsWith("Iris:")) {
-                    generator = generator.split("\\Q:\\E")[1];
-                } else if (generator.equalsIgnoreCase("Iris")) {
-                    generator = IrisSettings.get().getGenerator().getDefaultWorldType();
-                } else {
-                    continue;
-                }
-                Iris.info("2 World: %s | Generator: %s", s, generator);
-                if (Bukkit.getWorlds().stream().anyMatch(w -> w.getName().equals(s))) {
-                    continue;
-                }
-                Iris.info(C.LIGHT_PURPLE + "Preparing Spawn for " + s + "' using Iris:" + generator + "...");
-                WorldCreator c = new WorldCreator(s)
-                        .generator(getDefaultWorldGenerator(s, generator))
-                        .environment(IrisData.loadAnyDimension(generator).getEnvironment());
-                INMS.get().createWorld(c);
-                Iris.info(C.LIGHT_PURPLE + "Loaded " + s + "!");
-            }
-        } catch (Throwable e) {
-            e.printStackTrace();
-        }
-    }
-    public ChunkGenerator getDefaultWorldGenerator(String worldName, String id) {
-        Iris.debug("Default World Generator Called for " + worldName + " using ID: " + id);
-        if (worldName.equals("test")) {
-            try {
-                throw new RuntimeException();
-            } catch (Throwable e) {
-                Iris.info(e.getStackTrace()[1].getClassName());
-                if (e.getStackTrace()[1].getClassName().contains("com.onarandombox.MultiverseCore")) {
-                    Iris.debug("MVC Test detected, Quick! Send them the dummy!");
-                    return new DummyChunkGenerator();
-                }
-            }
-        }
-        IrisDimension dim;
-        if (id == null || id.isEmpty()) {
-            dim = IrisData.loadAnyDimension(IrisSettings.get().getGenerator().getDefaultWorldType());
-        } else {
-            dim = IrisData.loadAnyDimension(id);
-        }
-        Iris.debug("Generator ID: " + id + " requested by bukkit/plugin");
-
-        if (dim == null) {
-            Iris.warn("Unable to find dimension type " + id + " Looking for online packs...");
-
-            service(StudioSVC.class).downloadSearch(new VolmitSender(Bukkit.getConsoleSender()), id, true);
-            dim = IrisData.loadAnyDimension(id);
-
-            if (dim == null) {
-                throw new RuntimeException("Can't find dimension " + id + "!");
-            } else {
-                Iris.info("Resolved missing dimension, proceeding with generation.");
-            }
-        }
-        Iris.debug("Assuming IrisDimension: " + dim.getName());
-        IrisWorld w = IrisWorld.builder()
-                .name(worldName)
-                .seed(1337)
-                .environment(dim.getEnvironment())
-                .worldFolder(new File(Bukkit.getWorldContainer(), worldName))
-                .minHeight(dim.getMinHeight())
-                .maxHeight(dim.getMaxHeight())
-                .build();
-        Iris.debug("Generator Config: " + w.toString());
-        File ff = new File(w.worldFolder(), "iris/pack");
-        if (!ff.exists() || ff.listFiles().length == 0) {
-            ff.mkdirs();
-            service(StudioSVC.class).installIntoWorld(sender, dim.getLoadKey(), ff.getParentFile());
-        }
-        return new BukkitChunkGenerator(w, false, ff, dim.getLoadKey());
-    }
 }

core/src/main/java/com/volmit/iris/core/commands/CommandObject.java

@@ -241,7 +241,8 @@ public class CommandObject implements DecreeExecutor {
 
 
         Location[] b = WandSVC.getCuboid(player());
-        if (b == null) {
+        if (b == null || b[0] == null || b[1] == null) {
+            sender().sendMessage("No area selected.");
             return;
         }
         Location a1 = b[0].clone();
@@ -417,6 +418,10 @@ public class CommandObject implements DecreeExecutor {
         }
 
         Location[] b = WandSVC.getCuboid(player());
+        if (b == null || b[0] == null || b[1] == null) {
+            sender().sendMessage("No area selected.");
+            return;
+        }
         Location a1 = b[0].clone();
         Location a2 = b[1].clone();
         Direction d = Direction.closest(player().getLocation().getDirection()).reverse();
@@ -477,6 +482,10 @@ public class CommandObject implements DecreeExecutor {
         }
 
         Location[] b = WandSVC.getCuboid(player());
+        if (b == null || b[0] == null || b[1] == null) {
+            sender().sendMessage("No area selected.");
+            return;
+        }
         Location a1 = b[0].clone();
         Location a2 = b[1].clone();
         Location a1x = b[0].clone();
@@ -524,6 +533,10 @@ public class CommandObject implements DecreeExecutor {
         }
 
         Location[] b = WandSVC.getCuboid(player());
+        if (b == null || b[0] == null || b[1] == null) {
+            sender().sendMessage("No area selected.");
+            return;
+        }
         b[0].add(new Vector(0, 1, 0));
         b[1].add(new Vector(0, 1, 0));
         Location a1 = b[0].clone();

core/src/main/java/com/volmit/iris/core/commands/CommandPregen.java

@@ -39,7 +39,9 @@ public class CommandPregen implements DecreeExecutor {
             @Param(description = "The world to pregen", contextual = true)
             World world,
             @Param(aliases = "middle", description = "The center location of the pregen. Use \"me\" for your current location", defaultValue = "0,0")
-            Vector center
+            Vector center,
+            @Param(description = "Open the Iris pregen gui", defaultValue = "true")
+            boolean gui
             ) {
         try {
             if (sender().isPlayer() && access() == null) {
@@ -50,7 +52,7 @@ public class CommandPregen implements DecreeExecutor {
             IrisToolbelt.pregenerate(PregenTask
                     .builder()
                     .center(new Position2(center.getBlockX(), center.getBlockZ()))
-                    .gui(true)
+                    .gui(gui)
                     .radiusX(radius)
                     .radiusZ(radius)
                     .build(), world);

core/src/main/java/com/volmit/iris/core/commands/CommandStudio.java

@@ -46,18 +46,19 @@ import com.volmit.iris.util.interpolation.InterpolationMethod;
 import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.json.JSONArray;
 import com.volmit.iris.util.json.JSONObject;
+import com.volmit.iris.util.mantle.MantleChunk;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.math.Spiraler;
 import com.volmit.iris.util.noise.CNG;
-import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
+import com.volmit.iris.util.parallel.SyncExecutor;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.O;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
-import com.volmit.iris.util.scheduling.jobs.QueueJob;
+import com.volmit.iris.util.scheduling.jobs.ParallelQueueJob;
 import io.papermc.lib.PaperLib;
 import org.bukkit.*;
 import org.bukkit.event.inventory.InventoryType;
@@ -76,8 +77,7 @@ import java.time.temporal.ChronoUnit;
 import java.util.Arrays;
 import java.util.Date;
 import java.util.Objects;
-import java.util.concurrent.ExecutionException;
+import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.Future;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Supplier;
 
@@ -91,18 +91,19 @@ public class CommandStudio implements DecreeExecutor {
         return duration.toString().substring(2).replaceAll("(\\d[HMS])(?!$)", "$1 ").toLowerCase();
     }
 
+    //TODO fix pack trimming
     @Decree(description = "Download a project.", aliases = "dl")
     public void download(
             @Param(name = "pack", description = "The pack to download", defaultValue = "overworld", aliases = "project")
             String pack,
             @Param(name = "branch", description = "The branch to download from", defaultValue = "master")
             String branch,
-            @Param(name = "trim", description = "Whether or not to download a trimmed version (do not enable when editing)", defaultValue = "false")
+            //@Param(name = "trim", description = "Whether or not to download a trimmed version (do not enable when editing)", defaultValue = "false")
-            boolean trim,
+            //boolean trim,
             @Param(name = "overwrite", description = "Whether or not to overwrite the pack with the downloaded one", aliases = "force", defaultValue = "false")
             boolean overwrite
     ) {
-        new CommandIris().download(pack, branch, trim, overwrite);
+        new CommandIris().download(pack, branch, overwrite);
     }
 
     @Decree(description = "Open a new studio world", aliases = "o", sync = true)
@@ -161,70 +162,93 @@ public class CommandStudio implements DecreeExecutor {
             @Param(name = "radius", description = "The radius of nearby cunks", defaultValue = "5")
             int radius
     ) {
-        if (IrisToolbelt.isIrisWorld(player().getWorld())) {
+        World world = player().getWorld();
-            VolmitSender sender = sender();
+        if (!IrisToolbelt.isIrisWorld(world)) {
-            J.a(() -> {
-                DecreeContext.touch(sender);
-                PlatformChunkGenerator plat = IrisToolbelt.access(player().getWorld());
-                Engine engine = plat.getEngine();
-                try {
-                    Chunk cx = player().getLocation().getChunk();
-                    KList<Runnable> js = new KList<>();
-                    BurstExecutor b = MultiBurst.burst.burst();
-                    b.setMulticore(false);
-                    int rad = engine.getMantle().getRadius();
-                    for (int i = -(radius + rad); i <= radius + rad; i++) {
-                        for (int j = -(radius + rad); j <= radius + rad; j++) {
-                            engine.getMantle().getMantle().deleteChunk(i + cx.getX(), j + cx.getZ());
-                        }
-                    }
-
-                    for (int i = -radius; i <= radius; i++) {
-                        for (int j = -radius; j <= radius; j++) {
-                            int finalJ = j;
-                            int finalI = i;
-                            b.queue(() -> plat.injectChunkReplacement(player().getWorld(), finalI + cx.getX(), finalJ + cx.getZ(), (f) -> {
-                                synchronized (js) {
-                                    js.add(f);
-                                }
-                            }));
-                        }
-                    }
-
-                    b.complete();
-                    sender().sendMessage(C.GREEN + "Regenerating " + Form.f(js.size()) + " Sections");
-                    QueueJob<Runnable> r = new QueueJob<>() {
-                        final KList<Future<?>> futures = new KList<>();
-
-                        @Override
-                        public void execute(Runnable runnable) {
-                            futures.add(J.sfut(runnable));
-
-                            if (futures.size() > 64) {
-                                while (futures.isNotEmpty()) {
-                                    try {
-                                        futures.remove(0).get();
-                                    } catch (InterruptedException | ExecutionException e) {
-                                        e.printStackTrace();
-                                    }
-                                }
-                            }
-                        }
-
-                        @Override
-                        public String getName() {
-                            return "Regenerating";
-                        }
-                    };
-                    r.queue(js);
-                    r.execute(sender());
-                } catch (Throwable e) {
-                    sender().sendMessage("Unable to parse view-distance");
-                }
-            });
-        } else {
             sender().sendMessage(C.RED + "You must be in an Iris World to use regen!");
         }
+
+        VolmitSender sender = sender();
+        var loc = player().getLocation().clone();
+
+        J.a(() -> {
+            DecreeContext.touch(sender);
+            PlatformChunkGenerator plat = IrisToolbelt.access(world);
+            Engine engine = plat.getEngine();
+            try (SyncExecutor executor = new SyncExecutor(20)) {
+                int x = loc.getBlockX() >> 4;
+                int z = loc.getBlockZ() >> 4;
+
+                int rad = engine.getMantle().getRadius();
+                var mantle = engine.getMantle().getMantle();
+                var chunkMap = new KMap<Position2, MantleChunk>();
+                ParallelQueueJob<Position2> prep = new ParallelQueueJob<>() {
+                    @Override
+                    public void execute(Position2 pos) {
+                        var cpos = pos.add(x, z);
+                        if (Math.abs(pos.getX()) <= radius && Math.abs(pos.getZ()) <= radius) {
+                            mantle.deleteChunk(cpos.getX(), cpos.getZ());
+                            return;
+                        }
+                        chunkMap.put(cpos, mantle.getChunk(cpos.getX(), cpos.getZ()));
+                        mantle.deleteChunk(cpos.getX(), cpos.getZ());
+                    }
+
+                    @Override
+                    public String getName() {
+                        return "Preparing Mantle";
+                    }
+                };
+                for (int xx = -(radius + rad); xx <= radius + rad; xx++) {
+                    for (int zz = -(radius + rad); zz <= radius + rad; zz++) {
+                        prep.queue(new Position2(xx, zz));
+                    }
+                }
+                CountDownLatch pLatch = new CountDownLatch(1);
+                prep.execute(sender(), pLatch::countDown);
+                pLatch.await();
+
+
+                ParallelQueueJob<Position2> job = new ParallelQueueJob<>() {
+                    @Override
+                    public void execute(Position2 p) {
+                        plat.injectChunkReplacement(world, p.getX(), p.getZ(), executor);
+                    }
+
+                    @Override
+                    public String getName() {
+                        return "Regenerating";
+                    }
+                };
+                for (int i = -radius; i <= radius; i++) {
+                    for (int j = -radius; j <= radius; j++) {
+                        job.queue(new Position2(i + x, j + z));
+                    }
+                }
+                CountDownLatch latch = new CountDownLatch(1);
+                job.execute(sender(), latch::countDown);
+                latch.await();
+
+                int sections = mantle.getWorldHeight() >> 4;
+                chunkMap.forEach((pos, chunk) -> {
+                    var c = mantle.getChunk(pos.getX(), pos.getZ()).use();
+                    try {
+                        c.copyFlags(chunk);
+                        c.clear();
+                        for (int y = 0; y < sections; y++) {
+                            var slice = chunk.get(y);
+                            if (slice == null) continue;
+                            var s = c.getOrCreate(y);
+                            slice.getSliceMap().forEach(s::putSlice);
+                        }
+                    } finally {
+                        c.release();
+                    }
+                });
+            } catch (Throwable e) {
+                sender().sendMessage("Error while regenerating chunks");
+                e.printStackTrace();
+            }
+        });
     }
 
     @Decree(description = "Convert objects in the \"convert\" folder")
@@ -332,6 +356,42 @@ public class CommandStudio implements DecreeExecutor {
         player().openInventory(inv);
     }
 
+    @Decree(description = "Calculate the chance for each region to generate", origin = DecreeOrigin.PLAYER)
+    public void regions(@Param(description = "The radius in chunks", defaultValue = "500") int radius) {
+        var engine = engine();
+        if (engine == null) {
+            sender().sendMessage(C.RED + "Only works in an Iris world!");
+            return;
+        }
+        var sender = sender();
+        var player = player();
+        Thread.ofVirtual()
+                .start(() -> {
+                    int d = radius * 2;
+                    KMap<String, AtomicInteger> data = new KMap<>();
+                    engine.getDimension().getRegions().forEach(key -> data.put(key, new AtomicInteger(0)));
+                    var multiBurst = new MultiBurst("Region Sampler");
+                    var executor = multiBurst.burst(radius * radius);
+                    sender.sendMessage(C.GRAY + "Generating data...");
+                    var loc = player.getLocation();
+                    int totalTasks = d * d;
+                    AtomicInteger completedTasks = new AtomicInteger(0);
+                    int c = J.ar(() -> sender.sendProgress((double) completedTasks.get() / totalTasks, "Finding regions"), 0);
+                    new Spiraler(d, d, (x, z) -> executor.queue(() -> {
+                        var region = engine.getRegion((x << 4) + 8, (z << 4) + 8);
+                        data.computeIfAbsent(region.getLoadKey(), (k) -> new AtomicInteger(0))
+                                .incrementAndGet();
+                        completedTasks.incrementAndGet();
+                    })).setOffset(loc.getBlockX(), loc.getBlockZ()).drain();
+                    executor.complete();
+                    multiBurst.close();
+                    J.car(c);
+
+                    sender.sendMessage(C.GREEN + "Done!");
+                    var loader = engine.getData().getRegionLoader();
+                    data.forEach((k, v) -> sender.sendMessage(C.GREEN + k + ": " + loader.load(k).getRarity() + " / " + Form.f((double) v.get() / totalTasks * 100, 2) + "%"));
+                });
+    }
 
     @Decree(description = "Get all structures in a radius of chunks", aliases = "dist", origin = DecreeOrigin.PLAYER)
     public void distances(@Param(description = "The radius in chunks") int radius) {
@@ -343,7 +403,7 @@ public class CommandStudio implements DecreeExecutor {
         var sender = sender();
         int d = radius * 2;
         KMap<String, KList<Position2>> data = new KMap<>();
-        var multiBurst = new MultiBurst("Distance Sampler", Thread.MIN_PRIORITY);
+        var multiBurst = new MultiBurst("Distance Sampler");
         var executor = multiBurst.burst(radius * radius);
 
         sender.sendMessage(C.GRAY + "Generating data...");

core/src/main/java/com/volmit/iris/core/commands/CommandSupport.java

@@ -1,82 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.core.commands;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.core.loader.IrisData;
-import com.volmit.iris.core.pregenerator.ChunkUpdater;
-import com.volmit.iris.core.service.IrisEngineSVC;
-import com.volmit.iris.core.tools.IrisPackBenchmarking;
-import com.volmit.iris.core.tools.IrisToolbelt;
-import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.engine.object.IrisDimension;
-import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.decree.DecreeExecutor;
-import com.volmit.iris.util.decree.DecreeOrigin;
-import com.volmit.iris.util.decree.annotations.Decree;
-import com.volmit.iris.util.decree.annotations.Param;
-import com.volmit.iris.util.format.C;
-import com.volmit.iris.util.format.Form;
-import com.volmit.iris.util.io.IO;
-import com.volmit.iris.util.mantle.TectonicPlate;
-import com.volmit.iris.util.misc.Hastebin;
-import com.volmit.iris.util.misc.Platform;
-import com.volmit.iris.util.misc.getHardware;
-import com.volmit.iris.util.nbt.mca.MCAFile;
-import com.volmit.iris.util.nbt.mca.MCAUtil;
-import com.volmit.iris.util.plugin.VolmitSender;
-import net.jpountz.lz4.LZ4BlockInputStream;
-import net.jpountz.lz4.LZ4BlockOutputStream;
-import net.jpountz.lz4.LZ4FrameInputStream;
-import net.jpountz.lz4.LZ4FrameOutputStream;
-import org.apache.commons.lang.RandomStringUtils;
-import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
-import org.bukkit.World;
-import oshi.SystemInfo;
-
-import java.io.*;
-import java.net.InetAddress;
-import java.net.NetworkInterface;
-import java.util.*;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.zip.GZIPInputStream;
-import java.util.zip.GZIPOutputStream;
-
-@Decree(name = "Support", origin = DecreeOrigin.BOTH, description = "Iris World Manager", aliases = {"support"})
-public class CommandSupport implements DecreeExecutor {
-
-    @Decree(description = "report")
-    public void report() {
-        try {
-            if (sender().isPlayer()) sender().sendMessage(C.GOLD + "Creating report..");
-            if (!sender().isPlayer()) Iris.info(C.GOLD + "Creating report..");
-            Hastebin.enviornment(sender());
-
-        } catch (Exception e) {
-            Iris.info(C.RED + "Something went wrong: ");
-            e.printStackTrace();
-        }
-    }
-
-
-}
-
-

core/src/main/java/com/volmit/iris/core/commands/CommandUpdater.java

@@ -18,6 +18,7 @@
 
 package com.volmit.iris.core.commands;
 
+import lombok.Synchronized;
 import org.bukkit.World;
 
 import com.volmit.iris.Iris;
@@ -32,7 +33,8 @@ import com.volmit.iris.util.format.Form;
 
 @Decree(name = "updater", origin = DecreeOrigin.BOTH, description = "Iris World Updater")
 public class CommandUpdater implements DecreeExecutor {
-    private ChunkUpdater chunkUpdater;
+    private final Object lock = new Object();
+    private transient ChunkUpdater chunkUpdater;
 
     @Decree(description = "Updates all chunk in the specified world")
     public void start(
@@ -43,19 +45,22 @@ public class CommandUpdater implements DecreeExecutor {
             sender().sendMessage(C.GOLD + "This is not an Iris world");
             return;
         }
-        if (chunkUpdater != null) {
+        synchronized (lock) {
-            chunkUpdater.stop();
+            if (chunkUpdater != null) {
-        }
+                chunkUpdater.stop();
+            }
 
-        chunkUpdater = new ChunkUpdater(world);
+            chunkUpdater = new ChunkUpdater(world);
-        if (sender().isPlayer()) {
+            if (sender().isPlayer()) {
-            sender().sendMessage(C.GREEN + "Updating " + world.getName()  + C.GRAY + " Total chunks: " + Form.f(chunkUpdater.getChunks()));
+                sender().sendMessage(C.GREEN + "Updating " + world.getName()  + C.GRAY + " Total chunks: " + Form.f(chunkUpdater.getChunks()));
-        } else {
+            } else {
-            Iris.info(C.GREEN + "Updating " + world.getName() + C.GRAY + " Total chunks: " + Form.f(chunkUpdater.getChunks()));
+                Iris.info(C.GREEN + "Updating " + world.getName() + C.GRAY + " Total chunks: " + Form.f(chunkUpdater.getChunks()));
+            }
+            chunkUpdater.start();
         }
-        chunkUpdater.start();
     }
 
+    @Synchronized("lock")
     @Decree(description = "Pause the updater")
     public void pause( ) {
         if (chunkUpdater == null) {
@@ -78,6 +83,7 @@ public class CommandUpdater implements DecreeExecutor {
         }
     }
 
+    @Synchronized("lock")
     @Decree(description = "Stops the updater")
     public void stop() {
         if (chunkUpdater == null) {

core/src/main/java/com/volmit/iris/core/gui/PregeneratorJob.java

@@ -40,7 +40,10 @@ import java.awt.*;
 import java.awt.event.KeyEvent;
 import java.awt.event.KeyListener;
 import java.awt.image.BufferedImage;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicReference;
 import java.util.concurrent.locks.ReentrantLock;
 import java.util.function.Consumer;
 
@@ -53,7 +56,7 @@ public class PregeneratorJob implements PregenListener {
     private static final Color COLOR_NETWORK_GENERATING = parseColor("#836b8c");
     private static final Color COLOR_GENERATED = parseColor("#65c295");
     private static final Color COLOR_CLEANED = parseColor("#34eb93");
-    public static PregeneratorJob instance;
+    private static final AtomicReference<PregeneratorJob> instance = new AtomicReference<>();
     private final MemoryMonitor monitor;
     private final PregenTask task;
     private final boolean saving;
@@ -64,14 +67,21 @@ public class PregeneratorJob implements PregenListener {
     private final Position2 max;
     private final ChronoLatch cl = new ChronoLatch(TimeUnit.MINUTES.toMillis(1));
     private final Engine engine;
+    private final ExecutorService service;
     private JFrame frame;
     private PregenRenderer renderer;
     private int rgc = 0;
     private String[] info;
 
     public PregeneratorJob(PregenTask task, PregeneratorMethod method, Engine engine) {
+        instance.updateAndGet(old -> {
+            if (old != null) {
+                old.pregenerator.close();
+                old.close();
+            }
+            return this;
+        });
         this.engine = engine;
-        instance = this;
         monitor = new MemoryMonitor(50);
         saving = false;
         info = new String[]{"Initializing..."};
@@ -96,40 +106,44 @@ public class PregeneratorJob implements PregenListener {
         }, "Iris Pregenerator");
         t.setPriority(Thread.MIN_PRIORITY);
         t.start();
+        service = Executors.newVirtualThreadPerTaskExecutor();
     }
 
     public static boolean shutdownInstance() {
-        if (instance == null) {
+        PregeneratorJob inst = instance.get();
+        if (inst == null) {
             return false;
         }
 
-        J.a(() -> instance.pregenerator.close());
+        J.a(inst.pregenerator::close);
         return true;
     }
 
     public static PregeneratorJob getInstance() {
-        return instance;
+        return instance.get();
     }
 
     public static boolean pauseResume() {
-        if (instance == null) {
+        PregeneratorJob inst = instance.get();
+        if (inst == null) {
             return false;
         }
 
         if (isPaused()) {
-            instance.pregenerator.resume();
+            inst.pregenerator.resume();
         } else {
-            instance.pregenerator.pause();
+            inst.pregenerator.pause();
         }
         return true;
     }
 
     public static boolean isPaused() {
-        if (instance == null) {
+        PregeneratorJob inst = instance.get();
+        if (inst == null) {
             return true;
         }
 
-        return instance.paused();
+        return inst.paused();
     }
 
     private static Color parseColor(String c) {
@@ -179,7 +193,7 @@ public class PregeneratorJob implements PregenListener {
         J.a(() -> {
             pregenerator.close();
             close();
-            instance = null;
+            instance.compareAndSet(this, null);
         });
     }
 
@@ -219,10 +233,10 @@ public class PregeneratorJob implements PregenListener {
     }
 
     @Override
-    public void onTick(double chunksPerSecond, double chunksPerMinute, double regionsPerMinute, double percent, int generated, int totalChunks, int chunksRemaining, long eta, long elapsed, String method) {
+    public void onTick(double chunksPerSecond, double chunksPerMinute, double regionsPerMinute, double percent, long generated, long totalChunks, long chunksRemaining, long eta, long elapsed, String method, boolean cached) {
         info = new String[]{
                 (paused() ? "PAUSED" : (saving ? "Saving... " : "Generating")) + " " + Form.f(generated) + " of " + Form.f(totalChunks) + " (" + Form.pc(percent, 0) + " Complete)",
-                "Speed: " + Form.f(chunksPerSecond, 0) + " Chunks/s, " + Form.f(regionsPerMinute, 1) + " Regions/m, " + Form.f(chunksPerMinute, 0) + " Chunks/m",
+                "Speed: " + (cached ? "Cached " : "") + Form.f(chunksPerSecond, 0) + " Chunks/s, " + Form.f(regionsPerMinute, 1) + " Regions/m, " + Form.f(chunksPerMinute, 0) + " Chunks/m",
                 Form.duration(eta, 2) + " Remaining " + " (" + Form.duration(elapsed, 2) + " Elapsed)",
                 "Generation Method: " + method,
                 "Memory: " + Form.memSize(monitor.getUsedBytes(), 2) + " (" + Form.pc(monitor.getUsagePercent(), 0) + ") Pressure: " + Form.memSize(monitor.getPressure(), 0) + "/s",
@@ -240,13 +254,16 @@ public class PregeneratorJob implements PregenListener {
     }
 
     @Override
-    public void onChunkGenerated(int x, int z) {
+    public void onChunkGenerated(int x, int z, boolean cached) {
-        if (engine != null) {
+        if (renderer == null || frame == null || !frame.isVisible()) return;
-            draw(x, z, engine.draw((x << 4) + 8, (z << 4) + 8));
+        service.submit(() -> {
-            return;
+            if (engine != null) {
-        }
+                draw(x, z, engine.draw((x << 4) + 8, (z << 4) + 8));
+                return;
+            }
 
-        draw(x, z, COLOR_GENERATED);
+            draw(x, z, COLOR_GENERATED);
+        });
     }
 
     @Override
@@ -304,8 +321,9 @@ public class PregeneratorJob implements PregenListener {
     @Override
     public void onClose() {
         close();
-        instance = null;
+        instance.compareAndSet(this, null);
         whenDone.forEach(Runnable::run);
+        service.shutdownNow();
     }
 
     @Override

core/src/main/java/com/volmit/iris/core/gui/VisionGUI.java

@@ -30,7 +30,6 @@ import com.volmit.iris.engine.object.IrisWorld;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.data.registry.Attributes;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.math.BlockPosition;
 import com.volmit.iris.util.math.M;
@@ -40,7 +39,6 @@ import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.O;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import org.bukkit.Location;
-import org.bukkit.attribute.Attribute;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 
@@ -415,8 +413,7 @@ public class VisionGUI extends JPanel implements MouseWheelListener, KeyListener
     }
 
     private double getWorldX(double screenX) {
-        //return (mscale * screenX) + ((oxp / scale) * mscale);
+        return (mscale * screenX) + ((oxp / scale) * mscale);
-        return (mscale * screenX) + ((oxp / scale));
     }
 
     private double getWorldZ(double screenZ) {
@@ -486,6 +483,13 @@ public class VisionGUI extends JPanel implements MouseWheelListener, KeyListener
             hz += Math.abs(hz - lz) * 0.36;
         }
 
+        if (Math.abs(lx - hx) < 0.5) {
+            hx = lx;
+        }
+        if (Math.abs(lz - hz) < 0.5) {
+            hz = lz;
+        }
+
         if (centities.flip()) {
             J.s(() -> {
                 synchronized (lastEntities) {
@@ -510,8 +514,8 @@ public class VisionGUI extends JPanel implements MouseWheelListener, KeyListener
         int iscale = (int) scale;
         g.setColor(Color.white);
         g.clearRect(0, 0, w, h);
-        int posX = (int) oxp;
+        double offsetX = oxp / scale;
-        int posZ = (int) ozp;
+        double offsetZ = ozp / scale;
         m.set(3);
 
         for (int r = 0; r < Math.max(w, h); r += iscale) {
@@ -520,10 +524,14 @@ public class VisionGUI extends JPanel implements MouseWheelListener, KeyListener
                     int a = i - (w / 2);
                     int b = j - (h / 2);
                     if (a * a + b * b <= r * r) {
-                        BufferedImage t = getTile(gg, iscale, Math.floorDiv((posX / iscale) + i, iscale) * iscale, Math.floorDiv((posZ / iscale) + j, iscale) * iscale, m);
+                        int tx = (int) (Math.floor((offsetX + i) / iscale) * iscale);
+                        int tz = (int) (Math.floor((offsetZ + j) / iscale) * iscale);
+                        BufferedImage t = getTile(gg, iscale, tx, tz, m);
 
                         if (t != null) {
-                            g.drawImage(t, i - ((posX / iscale) % (iscale)), j - ((posZ / iscale) % (iscale)), iscale, iscale, (img, infoflags, x, y, width, height) -> true);
+                            int rx = Math.floorMod((int) Math.floor(offsetX), iscale);
+                            int rz = Math.floorMod((int) Math.floor(offsetZ), iscale);
+                            g.drawImage(t, i - rx, j - rz, iscale, iscale, (img, infoflags, x, y, width, height) -> true);
                         }
                     }
                 }
@@ -651,8 +659,8 @@ public class VisionGUI extends JPanel implements MouseWheelListener, KeyListener
     private void animateTo(double wx, double wz) {
         double cx = getWorldX(getWidth() / 2);
         double cz = getWorldZ(getHeight() / 2);
-        ox += (wx - cx);
+        ox += ((wx - cx) / mscale) * scale;
-        oz += (wz - cz);
+        oz += ((wz - cz) / mscale) * scale;
     }
 
     private void renderPosition(Graphics2D g, double x, double z) {
@@ -807,11 +815,28 @@ public class VisionGUI extends JPanel implements MouseWheelListener, KeyListener
             return;
         }
 
-        //Iris.info("Blocks/Pixel: " + (mscale) + ", Blocks Wide: " + (w * mscale));
+        double m0 = mscale;
+        double m1 = m0 + ((0.25 * m0) * notches);
+        m1 = Math.max(m1, 0.00001);
+        if (m1 == m0) {
+            return;
+        }
+
         positions.clear();
         fastpositions.clear();
-        mscale = mscale + ((0.25 * mscale) * notches);
+
-        mscale = Math.max(mscale, 0.00001);
+        Point p = e.getPoint();
+        double sx = p.getX();
+        double sz = p.getY();
+
+        double newOxp = scale * ((m0 / m1) * (sx + (oxp / scale)) - sx);
+        double newOzp = scale * ((m0 / m1) * (sz + (ozp / scale)) - sz);
+
+        mscale = m1;
+        oxp = newOxp;
+        ozp = newOzp;
+        ox = oxp;
+        oz = ozp;
     }
 
     @Override

core/src/main/java/com/volmit/iris/core/link/ExternalDataProvider.java

@@ -1,24 +1,37 @@
 package com.volmit.iris.core.link;
 
+import com.volmit.iris.core.link.data.DataType;
+import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.nms.container.BlockProperty;
+import com.volmit.iris.core.nms.container.Pair;
+import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.data.IrisCustomData;
+import com.volmit.iris.util.math.RNG;
 import lombok.Getter;
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
 import org.bukkit.Bukkit;
+import org.bukkit.Location;
 import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
 import org.bukkit.block.data.BlockData;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Listener;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.plugin.Plugin;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
 import java.util.MissingResourceException;
 
 @Getter
 @RequiredArgsConstructor
-public abstract class ExternalDataProvider {
+public abstract class ExternalDataProvider implements Listener {
 
     @NonNull
     private final String pluginId;
@@ -53,7 +66,21 @@ public abstract class ExternalDataProvider {
      * @throws MissingResourceException when the blockId is invalid
      */
     @NotNull
-    public abstract BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException;
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
+        throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+    }
+
+    /**
+     * Retrieves a list of all {@link BlockProperty} objects associated with the specified block identifier.
+     *
+     * @param blockId The identifier of the block whose properties are to be retrieved. Must not be null.
+     * @return A list of {@link BlockProperty} objects representing the properties of the block.
+     * @throws MissingResourceException If the specified block identifier is invalid or cannot be found.
+     */
+    @NotNull
+    public List<BlockProperty> getBlockProperties(@NotNull Identifier blockId) throws MissingResourceException {
+        return List.of();
+    }
 
     /**
      * @see ExternalDataProvider#getItemStack(Identifier)
@@ -73,7 +100,9 @@ public abstract class ExternalDataProvider {
      * @throws MissingResourceException when the itemId is invalid
      */
     @NotNull
-    public abstract ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException;
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
+        throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
+    }
 
     /**
      * This method is used for placing blocks that need to use the plugins api
@@ -85,9 +114,57 @@ public abstract class ExternalDataProvider {
      */
     public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {}
 
-    public abstract @NotNull Identifier[] getBlockTypes();
+    /**
+     * Spawns a mob in the specified location using the given engine and entity identifier.
+     *
+     * @param location The location in the world where the mob should spawn. Must not be null.
+     * @param entityId The identifier of the mob entity to spawn. Must not be null.
+     * @return The spawned {@link Entity} if successful, or null if the mob could not be spawned.
+     */
+    @Nullable
+    public Entity spawnMob(@NotNull Location location, @NotNull Identifier entityId) throws MissingResourceException {
+        throw new MissingResourceException("Failed to find Entity!", entityId.namespace(), entityId.key());
+    }
 
-    public abstract @NotNull Identifier[] getItemTypes();
+    public abstract @NotNull Collection<@NotNull Identifier> getTypes(@NotNull DataType dataType);
 
-    public abstract boolean isValidProvider(@NotNull Identifier id, boolean isItem);
+    public abstract boolean isValidProvider(@NotNull Identifier id, DataType dataType);
+
+    protected static Pair<Float, BlockFace> parseYawAndFace(@NotNull Engine engine, @NotNull Block block, @NotNull KMap<@NotNull String, @NotNull String> state) {
+        float yaw = 0;
+        BlockFace face = BlockFace.NORTH;
+
+        long seed = engine.getSeedManager().getSeed() + Cache.key(block.getX(), block.getZ()) + block.getY();
+        RNG rng = new RNG(seed);
+        if ("true".equals(state.get("randomYaw"))) {
+            yaw = rng.f(0, 360);
+        } else if (state.containsKey("yaw")) {
+            yaw = Float.parseFloat(state.get("yaw"));
+        }
+        if ("true".equals(state.get("randomFace"))) {
+            BlockFace[] faces = BlockFace.values();
+            face = faces[rng.i(0, faces.length - 1)];
+        } else if (state.containsKey("face")) {
+            face = BlockFace.valueOf(state.get("face").toUpperCase());
+        }
+        if (face == BlockFace.SELF) {
+            face = BlockFace.NORTH;
+        }
+
+        return new Pair<>(yaw, face);
+    }
+
+    protected static List<BlockProperty> YAW_FACE_BIOME_PROPERTIES = List.of(
+            BlockProperty.ofEnum(BiomeColor.class, "matchBiome", null),
+            BlockProperty.ofBoolean("randomYaw", false),
+            BlockProperty.ofDouble("yaw", 0, 0, 360f, false, true),
+            BlockProperty.ofBoolean("randomFace", true),
+            new BlockProperty(
+                    "face",
+                    BlockFace.class,
+                    BlockFace.NORTH,
+                    Arrays.asList(BlockFace.values()).subList(0, BlockFace.values().length - 1),
+                    BlockFace::name
+            )
+    );
 }

core/src/main/java/com/volmit/iris/core/link/ItemAdderDataProvider.java

@@ -1,76 +0,0 @@
-package com.volmit.iris.core.link;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.collection.KMap;
-import dev.lone.itemsadder.api.CustomBlock;
-import dev.lone.itemsadder.api.CustomStack;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.inventory.ItemStack;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.MissingResourceException;
-
-public class ItemAdderDataProvider extends ExternalDataProvider {
-
-    private KList<String> itemNamespaces, blockNamespaces;
-
-    public ItemAdderDataProvider() {
-        super("ItemsAdder");
-    }
-
-    @Override
-    public void init() {
-        this.itemNamespaces = new KList<>();
-        this.blockNamespaces = new KList<>();
-
-        for (Identifier i : getItemTypes()) {
-            itemNamespaces.addIfMissing(i.namespace());
-        }
-        for (Identifier i : getBlockTypes()) {
-            blockNamespaces.addIfMissing(i.namespace());
-            Iris.info("Found ItemAdder Block: " + i);
-        }
-    }
-
-    @NotNull
-    @Override
-    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
-        return CustomBlock.getBaseBlockData(blockId.toString());
-    }
-
-    @NotNull
-    @Override
-    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
-        CustomStack stack = CustomStack.getInstance(itemId.toString());
-        if (stack == null) {
-            throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
-        }
-        return stack.getItemStack();
-    }
-
-    @NotNull
-    @Override
-    public Identifier[] getBlockTypes() {
-        KList<Identifier> keys = new KList<>();
-        for (String s : CustomBlock.getNamespacedIdsInRegistry()) {
-            keys.add(Identifier.fromString(s));
-        }
-        return keys.toArray(new Identifier[0]);
-    }
-
-    @NotNull
-    @Override
-    public Identifier[] getItemTypes() {
-        KList<Identifier> keys = new KList<>();
-        for (String s : CustomStack.getNamespacedIdsInRegistry()) {
-            keys.add(Identifier.fromString(s));
-        }
-        return keys.toArray(new Identifier[0]);
-    }
-
-    @Override
-    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
-        return isItem ? this.itemNamespaces.contains(id.namespace()) : this.blockNamespaces.contains(id.namespace());
-    }
-}

core/src/main/java/com/volmit/iris/core/link/MultiverseCoreLink.java

@@ -18,126 +18,60 @@
 
 package com.volmit.iris.core.link;
 
-import com.volmit.iris.Iris;
+import lombok.SneakyThrows;
-import com.volmit.iris.engine.object.IrisDimension;
-import com.volmit.iris.util.collection.KMap;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
-import org.bukkit.WorldType;
+import org.mvplugins.multiverse.core.MultiverseCoreApi;
-import org.bukkit.plugin.Plugin;
+import org.mvplugins.multiverse.core.world.MultiverseWorld;
-
+import org.mvplugins.multiverse.core.world.WorldManager;
-import java.lang.reflect.Field;
+import org.mvplugins.multiverse.core.world.options.ImportWorldOptions;
-import java.lang.reflect.Method;
-import java.util.Map;
 
 public class MultiverseCoreLink {
-    private final KMap<String, String> worldNameTypes = new KMap<>();
+    private final boolean active;
 
     public MultiverseCoreLink() {
-
+        active = Bukkit.getPluginManager().getPlugin("Multiverse-Core") != null;
-    }
-
-    public boolean addWorld(String worldName, IrisDimension dim, String seed) {
-        if (!isSupported()) {
-            return false;
-        }
-
-        try {
-            Plugin p = getMultiverse();
-            Object mvWorldManager = p.getClass().getDeclaredMethod("getMVWorldManager").invoke(p);
-            Method m = mvWorldManager.getClass().getDeclaredMethod("addWorld",
-
-                    String.class, World.Environment.class, String.class, WorldType.class, Boolean.class, String.class, boolean.class);
-            boolean b = (boolean) m.invoke(mvWorldManager, worldName, dim.getEnvironment(), seed, WorldType.NORMAL, false, "Iris", false);
-            saveConfig();
-            return b;
-        } catch (Throwable e) {
-            Iris.reportError(e);
-            e.printStackTrace();
-        }
-
-        return false;
-    }
-
-    @SuppressWarnings("unchecked")
-    public Map<String, ?> getList() {
-        try {
-            Plugin p = getMultiverse();
-            Object mvWorldManager = p.getClass().getDeclaredMethod("getMVWorldManager").invoke(p);
-            Field f = mvWorldManager.getClass().getDeclaredField("worldsFromTheConfig");
-            f.setAccessible(true);
-            return (Map<String, ?>) f.get(mvWorldManager);
-        } catch (Throwable e) {
-            Iris.reportError(e);
-            e.printStackTrace();
-        }
-
-        return null;
     }
 
     public void removeFromConfig(World world) {
-        if (!isSupported()) {
+        removeFromConfig(world.getName());
-            return;
-        }
-
-        getList().remove(world.getName());
-        saveConfig();
     }
 
     public void removeFromConfig(String world) {
-        if (!isSupported()) {
+        if (!active) return;
-            return;
+        var manager = worldManager();
+        manager.removeWorld(world).onSuccess(manager::saveWorldsConfig);
+    }
+
+    @SneakyThrows
+    public void updateWorld(World bukkitWorld, String pack) {
+        if (!active) return;
+        var generator = "Iris:" + pack;
+        var manager = worldManager();
+        var world = manager.getWorld(bukkitWorld).getOrElse(() -> {
+            var options = ImportWorldOptions.worldName(bukkitWorld.getName())
+                    .generator(generator)
+                    .environment(bukkitWorld.getEnvironment())
+                    .useSpawnAdjust(false);
+            return manager.importWorld(options).get();
+        });
+
+        world.setAutoLoad(false);
+        if (!generator.equals(world.getGenerator())) {
+            var field = MultiverseWorld.class.getDeclaredField("worldConfig");
+            field.setAccessible(true);
+
+            var config = field.get(world);
+            config.getClass()
+                    .getDeclaredMethod("setGenerator", String.class)
+                    .invoke(config, generator);
         }
 
-        getList().remove(world);
+        manager.saveWorldsConfig();
-        saveConfig();
     }
 
-    public void saveConfig() {
+    private WorldManager worldManager() {
-        try {
+        var api = MultiverseCoreApi.get();
-            Plugin p = getMultiverse();
+        return api.getWorldManager();
-            Object mvWorldManager = p.getClass().getDeclaredMethod("getMVWorldManager").invoke(p);
-            mvWorldManager.getClass().getDeclaredMethod("saveWorldsConfig").invoke(mvWorldManager);
-        } catch (Throwable e) {
-            Iris.reportError(e);
-            e.printStackTrace();
-        }
-    }
-
-    public void assignWorldType(String worldName, String type) {
-        worldNameTypes.put(worldName, type);
-    }
-
-    public String getWorldNameType(String worldName, String defaultType) {
-        try {
-            String t = worldNameTypes.get(worldName);
-            return t == null ? defaultType : t;
-        } catch (Throwable e) {
-            Iris.reportError(e);
-            return defaultType;
-        }
-    }
-
-    public boolean isSupported() {
-        return getMultiverse() != null;
-    }
-
-    public Plugin getMultiverse() {
-
-        return Bukkit.getPluginManager().getPlugin("Multiverse-Core");
-    }
-
-    public String envName(World.Environment environment) {
-        if (environment == null) {
-            return "normal";
-        }
-
-        return switch (environment) {
-            case NORMAL -> "normal";
-            case NETHER -> "nether";
-            case THE_END -> "end";
-            default -> environment.toString().toLowerCase();
-        };
-
     }
 }

core/src/main/java/com/volmit/iris/core/link/MythicMobsLink.java

@@ -1,60 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.core.link;
-
-import io.lumine.mythic.bukkit.MythicBukkit;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.entity.Entity;
-import org.bukkit.plugin.Plugin;
-
-import javax.annotation.Nullable;
-import java.util.Collection;
-import java.util.List;
-
-public class MythicMobsLink {
-
-    public MythicMobsLink() {
-
-    }
-
-    public boolean isEnabled() {
-        return getPlugin() != null;
-    }
-
-    public Plugin getPlugin() {
-        return Bukkit.getPluginManager().getPlugin("MythicMobs");
-    }
-
-    /**
-     * Spawn a mythic mob at this location
-     *
-     * @param mob      The mob
-     * @param location The location
-     * @return The mob, or null if it can't be spawned
-     */
-    public @Nullable
-    Entity spawnMob(String mob, Location location) {
-        return isEnabled() ? MythicBukkit.inst().getMobManager().spawnMob(mob, location).getEntity().getBukkitEntity() : null;
-    }
-
-    public Collection<String> getMythicMobTypes() {
-        return isEnabled() ? MythicBukkit.inst().getMobManager().getMobNames() : List.of();
-    }
-}

core/src/main/java/com/volmit/iris/core/link/WorldEditLink.java

@@ -47,6 +47,7 @@ public class WorldEditLink {
         } catch (Throwable e) {
             Iris.error("Could not get selection");
             e.printStackTrace();
+            Iris.reportError(e);
             active.reset();
             active.aquire(() -> false);
         }

core/src/main/java/com/volmit/iris/core/link/data/CraftEngineDataProvider.java

@@ -0,0 +1,117 @@
+package com.volmit.iris.core.link.data;
+
+import com.volmit.iris.core.link.ExternalDataProvider;
+import com.volmit.iris.core.link.Identifier;
+import com.volmit.iris.core.nms.container.BlockProperty;
+import com.volmit.iris.core.service.ExternalDataSVC;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.data.B;
+import com.volmit.iris.util.data.IrisCustomData;
+import net.momirealms.craftengine.bukkit.api.CraftEngineBlocks;
+import net.momirealms.craftengine.bukkit.api.CraftEngineFurniture;
+import net.momirealms.craftengine.bukkit.api.CraftEngineItems;
+import net.momirealms.craftengine.core.block.ImmutableBlockState;
+import net.momirealms.craftengine.core.block.properties.BooleanProperty;
+import net.momirealms.craftengine.core.block.properties.IntegerProperty;
+import net.momirealms.craftengine.core.block.properties.Property;
+import net.momirealms.craftengine.core.util.Key;
+import org.bukkit.block.Block;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.MissingResourceException;
+import java.util.stream.Stream;
+
+public class CraftEngineDataProvider extends ExternalDataProvider {
+
+    public CraftEngineDataProvider() {
+        super("CraftEngine");
+    }
+
+    @Override
+    public void init() {
+    }
+
+    @Override
+    public @NotNull List<BlockProperty> getBlockProperties(@NotNull Identifier blockId) throws MissingResourceException {
+        var block = CraftEngineBlocks.byId(Key.of(blockId.namespace(), blockId.key()));
+        if (block == null) throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+        return block.properties()
+                .stream()
+                .map(CraftEngineDataProvider::convert)
+                .toList();
+    }
+
+    @Override
+    public @NotNull ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
+        var item = CraftEngineItems.byId(Key.of(itemId.namespace(), itemId.key()));
+        if (item == null) throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
+        return item.buildItemStack();
+    }
+
+    @Override
+    public @NotNull BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
+        var key = Key.of(blockId.namespace(), blockId.key());
+        if (CraftEngineBlocks.byId(key) == null && CraftEngineFurniture.byId(key) == null)
+            throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+        return new IrisCustomData(B.getAir(), ExternalDataSVC.buildState(blockId, state));
+    }
+
+    @Override
+    public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
+        var pair = ExternalDataSVC.parseState(blockId);
+        var key = Key.of(blockId.namespace(), blockId.key());
+        var state = pair.getB();
+
+        var customBlock = CraftEngineBlocks.byId(key);
+        if (customBlock != null) {
+            ImmutableBlockState blockState = customBlock.defaultState();
+
+            for (var entry : state.entrySet()) {
+                var property = customBlock.getProperty(entry.getKey());
+                if (property == null) continue;
+                var tag = property.optional(entry.getValue()).orElse(null);
+                if (tag == null) continue;
+                blockState = ImmutableBlockState.with(blockState, property, tag);
+            }
+            CraftEngineBlocks.place(block.getLocation(), blockState, false);
+            return;
+        }
+
+        var furniture = CraftEngineFurniture.byId(key);
+        if (furniture == null) return;
+        CraftEngineFurniture.place(block.getLocation(), furniture, furniture.getAnyAnchorType(), false);
+    }
+
+    @Override
+    public @NotNull Collection<@NotNull Identifier> getTypes(@NotNull DataType dataType) {
+        return (switch (dataType) {
+            case ENTITY -> Stream.<Key>empty();
+            case ITEM -> CraftEngineItems.loadedItems().keySet().stream();
+            case BLOCK -> Stream.concat(CraftEngineBlocks.loadedBlocks().keySet().stream(),
+                    CraftEngineFurniture.loadedFurniture().keySet().stream());
+        }).map(key -> new Identifier(key.namespace(), key.value())).toList();
+    }
+
+    @Override
+    public boolean isValidProvider(@NotNull Identifier id, DataType dataType) {
+        Key key = Key.of(id.namespace(), id.key());
+        return switch (dataType) {
+            case ENTITY -> false;
+            case ITEM -> CraftEngineItems.byId(key) != null;
+            case BLOCK -> (CraftEngineBlocks.byId(key) != null || CraftEngineFurniture.byId(key) != null);
+        };
+    }
+
+    private static <T extends Comparable<T>> BlockProperty convert(Property<T> raw) {
+        return switch (raw) {
+            case BooleanProperty property -> BlockProperty.ofBoolean(property.name(), property.defaultValue());
+            case IntegerProperty property -> BlockProperty.ofLong(property.name(), property.defaultValue(), property.min, property.max, false, false);
+            default -> new BlockProperty(raw.name(), raw.valueClass(), raw.defaultValue(), raw.possibleValues(), raw::valueName);
+        };
+    }
+}

core/src/main/java/com/volmit/iris/core/link/data/DataType.java

@@ -0,0 +1,33 @@
+package com.volmit.iris.core.link.data;
+
+import com.volmit.iris.core.link.ExternalDataProvider;
+import com.volmit.iris.core.link.Identifier;
+
+import java.util.MissingResourceException;
+import java.util.function.BiPredicate;
+import java.util.function.Predicate;
+
+public enum DataType implements BiPredicate<ExternalDataProvider, Identifier> {
+    ITEM,
+    BLOCK,
+    ENTITY;
+
+    @Override
+    public boolean test(ExternalDataProvider dataProvider, Identifier identifier) {
+        if (!dataProvider.isValidProvider(identifier, this)) return false;
+        try {
+            switch (this) {
+                case ITEM -> dataProvider.getItemStack(identifier);
+                case BLOCK -> dataProvider.getBlockData(identifier);
+                case ENTITY -> {}
+            }
+            return true;
+        } catch (MissingResourceException e) {
+            return false;
+        }
+    }
+
+    public Predicate<Identifier> asPredicate(ExternalDataProvider dataProvider) {
+        return i -> test(dataProvider, i);
+    }
+}

core/src/main/java/com/volmit/iris/core/link/data/EcoItemsDataProvider.java

@@ -1,16 +1,18 @@
-package com.volmit.iris.core.link;
+package com.volmit.iris.core.link.data;
 
 import com.volmit.iris.Iris;
-import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.core.link.ExternalDataProvider;
+import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.reflect.WrappedField;
 import com.willfp.ecoitems.items.EcoItem;
 import com.willfp.ecoitems.items.EcoItems;
 import org.bukkit.NamespacedKey;
-import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Collection;
+import java.util.List;
 import java.util.MissingResourceException;
 
 public class EcoItemsDataProvider extends ExternalDataProvider {
@@ -34,12 +36,6 @@ public class EcoItemsDataProvider extends ExternalDataProvider {
         }
     }
 
-    @NotNull
-    @Override
-    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
-        throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
-    }
-
     @NotNull
     @Override
     public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
@@ -48,30 +44,18 @@ public class EcoItemsDataProvider extends ExternalDataProvider {
         return itemStack.get(item).clone();
     }
 
-    @NotNull
     @Override
-    public Identifier[] getBlockTypes() {
+    public @NotNull Collection<@NotNull Identifier> getTypes(@NotNull DataType dataType) {
-        return new Identifier[0];
+        if (dataType != DataType.ITEM) return List.of();
-    }
+        return EcoItems.INSTANCE.values()
-
+                .stream()
-    @NotNull
+                .map(x -> Identifier.fromNamespacedKey(id.get(x)))
-    @Override
+                .filter(dataType.asPredicate(this))
-    public Identifier[] getItemTypes() {
+                .toList();
-        KList<Identifier> names = new KList<>();
-        for (EcoItem item : EcoItems.INSTANCE.values()) {
-            try {
-                Identifier key = Identifier.fromNamespacedKey(id.get(item));
-                if (getItemStack(key) != null)
-                    names.add(key);
-            } catch (MissingResourceException ignored) {
-            }
-        }
-
-        return names.toArray(new Identifier[0]);
     }
 
     @Override
-    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier id, DataType dataType) {
-        return id.namespace().equalsIgnoreCase("ecoitems") && isItem;
+        return id.namespace().equalsIgnoreCase("ecoitems") && dataType == DataType.ITEM;
     }
 }

core/src/main/java/com/volmit/iris/core/link/data/ExecutableItemsDataProvider.java

@@ -1,13 +1,15 @@
-package com.volmit.iris.core.link;
+package com.volmit.iris.core.link.data;
 
 import com.ssomar.score.api.executableitems.ExecutableItemsAPI;
 import com.volmit.iris.Iris;
-import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.core.link.ExternalDataProvider;
+import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.util.collection.KMap;
-import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Collection;
+import java.util.List;
 import java.util.MissingResourceException;
 import java.util.Optional;
 
@@ -21,12 +23,6 @@ public class ExecutableItemsDataProvider extends ExternalDataProvider {
         Iris.info("Setting up ExecutableItems Link...");
     }
 
-    @NotNull
-    @Override
-    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
-        throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
-    }
-
     @NotNull
     @Override
     public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
@@ -35,30 +31,19 @@ public class ExecutableItemsDataProvider extends ExternalDataProvider {
                 .orElseThrow(() -> new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key()));
     }
 
-    @NotNull
     @Override
-    public Identifier[] getBlockTypes() {
+    public @NotNull Collection<@NotNull Identifier> getTypes(@NotNull DataType dataType) {
-        return new Identifier[0];
+        if (dataType != DataType.ITEM) return List.of();
-    }
+        return ExecutableItemsAPI.getExecutableItemsManager()
-
+                .getExecutableItemIdsList()
-    @NotNull
+                .stream()
-    @Override
+                .map(name -> new Identifier("executable_items", name))
-    public Identifier[] getItemTypes() {
+                .filter(dataType.asPredicate(this))
-        KList<Identifier> names = new KList<>();
+                .toList();
-        for (String name : ExecutableItemsAPI.getExecutableItemsManager().getExecutableItemIdsList()) {
-            try {
-                Identifier key = new Identifier("executable_items", name);
-                if (getItemStack(key) != null)
-                    names.add(key);
-            } catch (MissingResourceException ignored) {
-            }
-        }
-
-        return names.toArray(new Identifier[0]);
     }
 
     @Override
-    public boolean isValidProvider(@NotNull Identifier key, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier key, DataType dataType) {
-        return key.namespace().equalsIgnoreCase("executable_items") && isItem;
+        return key.namespace().equalsIgnoreCase("executable_items") && dataType == DataType.ITEM;
     }
 }

core/src/main/java/com/volmit/iris/core/link/data/HMCLeavesDataProvider.java

@@ -1,10 +1,11 @@
-package com.volmit.iris.core.link;
+package com.volmit.iris.core.link.data;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.link.ExternalDataProvider;
+import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.core.service.ExternalDataSVC;
 import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.data.IrisCustomData;
 import com.volmit.iris.util.reflect.WrappedField;
@@ -18,6 +19,8 @@ import org.bukkit.block.data.type.Leaves;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Collection;
+import java.util.List;
 import java.util.Map;
 import java.util.MissingResourceException;
 import java.util.function.Supplier;
@@ -89,41 +92,20 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		}
 	}
 
-	@NotNull
 	@Override
-	public Identifier[] getBlockTypes() {
+	public @NotNull Collection<@NotNull Identifier> getTypes(@NotNull DataType dataType) {
-		KList<Identifier> names = new KList<>();
+		if (dataType == DataType.ENTITY) return List.of();
-		for (String name : blockDataMap.keySet()) {
+		return (dataType == DataType.BLOCK ? blockDataMap.keySet() : itemDataField.keySet())
-			try {
+				.stream()
-				Identifier key = new Identifier("hmcleaves", name);
+				.map(x -> new Identifier("hmcleaves", x))
-				if (getBlockData(key) != null)
+				.filter(dataType.asPredicate(this))
-					names.add(key);
+				.toList();
-			} catch (MissingResourceException ignored) {
-			}
-		}
-
-		return names.toArray(new Identifier[0]);
-	}
-
-	@NotNull
-	@Override
-	public Identifier[] getItemTypes() {
-		KList<Identifier> names = new KList<>();
-		for (String name : itemDataField.keySet()) {
-			try {
-				Identifier key = new Identifier("hmcleaves", name);
-				if (getItemStack(key) != null)
-					names.add(key);
-			} catch (MissingResourceException ignored) {
-			}
-		}
-
-		return names.toArray(new Identifier[0]);
 	}
 
 	@Override
-	public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
+	public boolean isValidProvider(@NotNull Identifier id, DataType dataType) {
-		return (isItem ? itemDataField.keySet() : blockDataMap.keySet()).contains(id.key());
+		if (dataType == DataType.ENTITY) return false;
+		return (dataType == DataType.ITEM ? itemDataField.keySet() : blockDataMap.keySet()).contains(id.key());
 	}
 
 	private <C, T> Map<String, T> getMap(C config, String name) {

core/src/main/java/com/volmit/iris/core/link/data/ItemAdderDataProvider.java

@@ -0,0 +1,107 @@
+package com.volmit.iris.core.link.data;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.link.ExternalDataProvider;
+import com.volmit.iris.core.link.Identifier;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.collection.KSet;
+import com.volmit.iris.util.data.IrisCustomData;
+import dev.lone.itemsadder.api.CustomBlock;
+import dev.lone.itemsadder.api.CustomStack;
+import dev.lone.itemsadder.api.Events.ItemsAdderLoadDataEvent;
+import org.bukkit.block.Block;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.event.EventHandler;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.MissingResourceException;
+import java.util.stream.Collectors;
+
+public class ItemAdderDataProvider extends ExternalDataProvider {
+
+    private final KSet<String> itemNamespaces = new KSet<>();
+    private final KSet<String> blockNamespaces = new KSet<>();
+
+    public ItemAdderDataProvider() {
+        super("ItemsAdder");
+    }
+
+    @Override
+    public void init() {
+        updateNamespaces();
+    }
+
+    @EventHandler
+    public void onLoadData(ItemsAdderLoadDataEvent event) {
+        updateNamespaces();
+    }
+
+    @NotNull
+    @Override
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
+        CustomBlock block = CustomBlock.getInstance(blockId.toString());
+        if (block == null) {
+            throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+        }
+        return new IrisCustomData(block.getBaseBlockData(), blockId);
+    }
+
+    @NotNull
+    @Override
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
+        CustomStack stack = CustomStack.getInstance(itemId.toString());
+        if (stack == null) {
+            throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
+        }
+        return stack.getItemStack();
+    }
+
+    @Override
+    public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
+        CustomBlock custom;
+        if ((custom = CustomBlock.place(blockId.toString(), block.getLocation())) == null)
+            return;
+        block.setBlockData(custom.getBaseBlockData(), false);
+    }
+
+    @Override
+    public @NotNull Collection<@NotNull Identifier> getTypes(@NotNull DataType dataType) {
+        return switch (dataType) {
+            case ENTITY -> List.of();
+            case ITEM -> CustomStack.getNamespacedIdsInRegistry()
+                    .stream()
+                    .map(Identifier::fromString)
+                    .toList();
+            case BLOCK -> CustomBlock.getNamespacedIdsInRegistry()
+                    .stream()
+                    .map(Identifier::fromString)
+                    .toList();
+        };
+    }
+
+    private void updateNamespaces() {
+        try {
+            updateNamespaces(DataType.ITEM);
+            updateNamespaces(DataType.BLOCK);
+        } catch (Throwable e) {
+            Iris.warn("Failed to update ItemAdder namespaces: " + e.getMessage());
+        }
+    }
+
+    private void updateNamespaces(DataType dataType) {
+        var namespaces = getTypes(dataType).stream().map(Identifier::namespace).collect(Collectors.toSet());
+        var currentNamespaces = dataType == DataType.ITEM ? itemNamespaces : blockNamespaces;
+        currentNamespaces.removeIf(n -> !namespaces.contains(n));
+        currentNamespaces.addAll(namespaces);
+    }
+
+    @Override
+    public boolean isValidProvider(@NotNull Identifier id, DataType dataType) {
+        if (dataType == DataType.ENTITY) return false;
+        return dataType == DataType.ITEM ? itemNamespaces.contains(id.namespace()) : blockNamespaces.contains(id.namespace());
+    }
+}

core/src/main/java/com/volmit/iris/core/link/data/KGeneratorsDataProvider.java

@@ -0,0 +1,74 @@
+package com.volmit.iris.core.link.data;
+
+import com.volmit.iris.core.link.ExternalDataProvider;
+import com.volmit.iris.core.link.Identifier;
+import com.volmit.iris.core.service.ExternalDataSVC;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.data.B;
+import com.volmit.iris.util.data.IrisCustomData;
+import me.kryniowesegryderiusz.kgenerators.Main;
+import me.kryniowesegryderiusz.kgenerators.api.KGeneratorsAPI;
+import me.kryniowesegryderiusz.kgenerators.generators.locations.objects.GeneratorLocation;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.MissingResourceException;
+
+public class KGeneratorsDataProvider extends ExternalDataProvider {
+    public KGeneratorsDataProvider() {
+        super("KGenerators");
+    }
+
+    @Override
+    public void init() {
+
+    }
+
+    @Override
+    public @NotNull BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
+        if (Main.getGenerators().get(blockId.key()) == null) throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+        return new IrisCustomData(Material.STRUCTURE_VOID.createBlockData(), ExternalDataSVC.buildState(blockId, state));
+    }
+
+    @Override
+    public @NotNull ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
+        var gen = Main.getGenerators().get(itemId.key());
+        if (gen == null) throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
+        return gen.getGeneratorItem();
+    }
+
+    @Override
+    public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
+        if (block.getType() != Material.STRUCTURE_VOID) return;
+        var existing = KGeneratorsAPI.getLoadedGeneratorLocation(block.getLocation());
+        if (existing != null) return;
+        block.setBlockData(B.getAir(), false);
+        var gen = Main.getGenerators().get(blockId.key());
+        if (gen == null) return;
+        var loc = new GeneratorLocation(-1, gen, block.getLocation(), Main.getPlacedGenerators().getChunkInfo(block.getChunk()), null, null);
+        Main.getDatabases().getDb().saveGenerator(loc);
+        Main.getPlacedGenerators().addLoaded(loc);
+        Main.getSchedules().schedule(loc, true);
+    }
+
+    @Override
+    public @NotNull Collection<@NotNull Identifier> getTypes(@NotNull DataType dataType) {
+        if (dataType == DataType.ENTITY) return List.of();
+        return Main.getGenerators().getAll().stream()
+                .map(gen -> new Identifier("kgenerators", gen.getId()))
+                .filter(dataType.asPredicate(this))
+                .toList();
+    }
+
+    @Override
+    public boolean isValidProvider(@NotNull Identifier id, DataType dataType) {
+        if (dataType == DataType.ENTITY) return false;
+        return "kgenerators".equalsIgnoreCase(id.namespace());
+    }
+}

core/src/main/java/com/volmit/iris/core/link/data/MMOItemsDataProvider.java

@@ -1,21 +1,24 @@
-package com.volmit.iris.core.link;
+package com.volmit.iris.core.link.data;
 
 import com.volmit.iris.Iris;
-import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.core.link.ExternalDataProvider;
+import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.scheduling.J;
 import net.Indyuce.mmoitems.MMOItems;
 import net.Indyuce.mmoitems.api.ItemTier;
-import net.Indyuce.mmoitems.api.Type;
 import net.Indyuce.mmoitems.api.block.CustomBlock;
 import org.bukkit.Bukkit;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Collection;
+import java.util.List;
 import java.util.MissingResourceException;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
+import java.util.function.Supplier;
 
 public class MMOItemsDataProvider extends ExternalDataProvider {
 
@@ -85,52 +88,35 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
         return item;
     }
 
-    @NotNull
     @Override
-    public Identifier[] getBlockTypes() {
+    public @NotNull Collection<@NotNull Identifier> getTypes(@NotNull DataType dataType) {
-        KList<Identifier> names = new KList<>();
+        return switch (dataType) {
-        for (Integer id : api().getCustomBlocks().getBlockIds()) {
+            case ENTITY -> List.of();
-            try {
+            case BLOCK -> api().getCustomBlocks().getBlockIds().stream().map(id -> new Identifier("mmoitems", String.valueOf(id)))
-                Identifier key = new Identifier("mmoitems", String.valueOf(id));
+                    .filter(dataType.asPredicate(this))
-                if (getBlockData(key) != null)
+                    .toList();
-                    names.add(key);
+            case ITEM -> {
-            } catch (MissingResourceException ignored) {
+                Supplier<Collection<Identifier>> supplier = () -> api().getTypes()
-            }
+                        .getAll()
-        }
+                        .stream()
-        return names.toArray(new Identifier[0]);
+                        .flatMap(type -> api()
-    }
+                                .getTemplates()
+                                .getTemplateNames(type)
+                                .stream()
+                                .map(name -> new Identifier("mmoitems_" + type.getId(), name)))
+                        .filter(dataType.asPredicate(this))
+                        .toList();
 
-    @NotNull
+                if (Bukkit.isPrimaryThread()) yield supplier.get();
-    @Override
+                else yield J.sfut(supplier).join();
-    public Identifier[] getItemTypes() {
-        KList<Identifier> names = new KList<>();
-        Runnable run = () -> {
-            for (Type type : api().getTypes().getAll()) {
-                for (String name : api().getTemplates().getTemplateNames(type)) {
-                    try {
-                        Identifier key = new Identifier("mmoitems_" + type.getId(), name);
-                        if (getItemStack(key) != null)
-                            names.add(key);
-                    } catch (MissingResourceException ignored) {
-                    }
-                }
             }
         };
-        if (Bukkit.isPrimaryThread()) run.run();
-        else {
-            try {
-                J.sfut(run).get();
-            } catch (InterruptedException | ExecutionException e) {
-                Iris.error("Failed getting MMOItems item types!");
-                Iris.reportError(e);
-            }
-        }
-        return names.toArray(new Identifier[0]);
     }
 
     @Override
-    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier id, DataType dataType) {
-        return isItem ? id.namespace().split("_", 2).length == 2 : id.namespace().equals("mmoitems");
+        if (dataType == DataType.ENTITY) return false;
+        return dataType == DataType.ITEM ? id.namespace().split("_", 2).length == 2 : id.namespace().equals("mmoitems");
     }
 
     private MMOItems api() {

core/src/main/java/com/volmit/iris/core/link/data/MythicCrucibleDataProvider.java

@@ -16,19 +16,19 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.volmit.iris.core.link;
+package com.volmit.iris.core.link.data;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.link.ExternalDataProvider;
+import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.nms.container.BlockProperty;
 import com.volmit.iris.core.service.ExternalDataSVC;
-import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.data.IrisCustomData;
-import com.volmit.iris.util.math.RNG;
 import io.lumine.mythic.bukkit.BukkitAdapter;
 import io.lumine.mythic.bukkit.utils.serialize.Chroma;
 import io.lumine.mythiccrucible.MythicCrucible;
@@ -37,11 +37,12 @@ import io.lumine.mythiccrucible.items.ItemManager;
 import io.lumine.mythiccrucible.items.blocks.CustomBlockItemContext;
 import io.lumine.mythiccrucible.items.furniture.FurnitureItemContext;
 import org.bukkit.block.Block;
-import org.bukkit.block.BlockFace;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Collection;
+import java.util.List;
 import java.util.MissingResourceException;
 import java.util.Optional;
 
@@ -78,6 +79,19 @@ public class MythicCrucibleDataProvider extends ExternalDataProvider {
         throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
     }
 
+    @Override
+    public @NotNull List<BlockProperty> getBlockProperties(@NotNull Identifier blockId) throws MissingResourceException {
+        CrucibleItem crucibleItem = this.itemManager.getItem(blockId.key())
+                .orElseThrow(() -> new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key()));
+
+        if (crucibleItem.getFurnitureData() != null) {
+            return YAW_FACE_BIOME_PROPERTIES;
+        } else if (crucibleItem.getBlockData() != null) {
+            return List.of();
+        }
+        throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+    }
+
     @NotNull
     @Override
     public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
@@ -88,69 +102,27 @@ public class MythicCrucibleDataProvider extends ExternalDataProvider {
                 .generateItemStack(1));
     }
 
-    @NotNull
     @Override
-    public Identifier[] getBlockTypes() {
+    public @NotNull Collection<@NotNull Identifier> getTypes(@NotNull DataType dataType) {
-        KList<Identifier> names = new KList<>();
+        return itemManager.getItems()
-        for (CrucibleItem item : this.itemManager.getItems()) {
+                .stream()
-            if (item.getBlockData() == null) continue;
+                .map(i -> new Identifier("crucible", i.getInternalName()))
-            try {
+                .filter(dataType.asPredicate(this))
-                Identifier key = new Identifier("crucible", item.getInternalName());
+                .toList();
-                if (getBlockData(key) != null) {
-                    Iris.info("getBlockTypes: Block loaded '" + item.getInternalName() + "'");
-                    names.add(key);
-                }
-            } catch (MissingResourceException ignored) {}
-        }
-        return names.toArray(new Identifier[0]);
-    }
-
-    @NotNull
-    @Override
-    public Identifier[] getItemTypes() {
-        KList<Identifier> names = new KList<>();
-        for (CrucibleItem item : this.itemManager.getItems()) {
-            try {
-                Identifier key = new Identifier("crucible", item.getInternalName());
-                if (getItemStack(key) != null) {
-                    Iris.info("getItemTypes: Item loaded '" + item.getInternalName() + "'");
-                    names.add(key);
-                }
-            } catch (MissingResourceException ignored) {}
-        }
-        return names.toArray(new Identifier[0]);
     }
 
     @Override
     public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
-        var pair = ExternalDataSVC.parseState(blockId);
+        var parsedState = ExternalDataSVC.parseState(blockId);
-        var state = pair.getB();
+        var state = parsedState.getB();
-        blockId = pair.getA();
+        blockId = parsedState.getA();
 
         Optional<CrucibleItem> item = itemManager.getItem(blockId.key());
         if (item.isEmpty()) return;
         FurnitureItemContext furniture = item.get().getFurnitureData();
         if (furniture == null) return;
 
-        float yaw = 0;
+        var pair = parseYawAndFace(engine, block, state);
-        BlockFace face = BlockFace.NORTH;
-        long seed = engine.getSeedManager().getSeed() + Cache.key(block.getX(), block.getZ()) + block.getY();
-        RNG rng = new RNG(seed);
-        if ("true".equals(state.get("randomYaw"))) {
-            yaw = rng.f(0, 360);
-        } else if (state.containsKey("yaw")) {
-            yaw = Float.parseFloat(state.get("yaw"));
-        }
-        if ("true".equals(state.get("randomFace"))) {
-            BlockFace[] faces = BlockFace.values();
-            face = faces[rng.i(0, faces.length - 1)];
-        } else if (state.containsKey("face")) {
-            face = BlockFace.valueOf(state.get("face").toUpperCase());
-        }
-        if (face == BlockFace.SELF) {
-            face = BlockFace.NORTH;
-        }
-
         BiomeColor type = null;
         Chroma color = null;
         try {
@@ -161,11 +133,12 @@ public class MythicCrucibleDataProvider extends ExternalDataProvider {
             if (biomeColor == null) return;
             color = Chroma.of(biomeColor.getRGB());
         }
-        furniture.place(block, face, yaw, color);
+        furniture.place(block, pair.getB(), pair.getA(), color);
     }
 
     @Override
-    public boolean isValidProvider(@NotNull Identifier key, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier key, DataType dataType) {
+        if (dataType == DataType.ENTITY) return false;
         return key.namespace().equalsIgnoreCase("crucible");
     }
 }

core/src/main/java/com/volmit/iris/core/link/data/MythicMobsDataProvider.java

@@ -0,0 +1,113 @@
+package com.volmit.iris.core.link.data;
+
+import com.volmit.iris.core.link.ExternalDataProvider;
+import com.volmit.iris.core.link.Identifier;
+import com.volmit.iris.core.tools.IrisToolbelt;
+import io.lumine.mythic.api.adapters.AbstractLocation;
+import io.lumine.mythic.api.config.MythicLineConfig;
+import io.lumine.mythic.api.skills.conditions.ILocationCondition;
+import io.lumine.mythic.bukkit.MythicBukkit;
+import io.lumine.mythic.bukkit.adapters.BukkitWorld;
+import io.lumine.mythic.bukkit.events.MythicConditionLoadEvent;
+import io.lumine.mythic.core.skills.SkillCondition;
+import io.lumine.mythic.core.utils.annotations.MythicCondition;
+import io.lumine.mythic.core.utils.annotations.MythicField;
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.EventHandler;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class MythicMobsDataProvider extends ExternalDataProvider {
+    public MythicMobsDataProvider() {
+        super("MythicMobs");
+    }
+
+    @Override
+    public void init() {
+    }
+
+    @Override
+    public @Nullable Entity spawnMob(@NotNull Location location, @NotNull Identifier entityId) throws MissingResourceException {
+        var mm = MythicBukkit.inst().getMobManager().spawnMob(entityId.key(), location);
+        if (mm == null) throw new MissingResourceException("Failed to find mob!", entityId.namespace(), entityId.key());
+        return mm.getEntity().getBukkitEntity();
+    }
+
+    @Override
+    public @NotNull Collection<@NotNull Identifier> getTypes(@NotNull DataType dataType) {
+        if (dataType != DataType.ENTITY) return List.of();
+        return MythicBukkit.inst()
+                .getMobManager()
+                .getMobNames()
+                .stream()
+                .map(name -> new Identifier("mythicmobs", name))
+                .toList();
+    }
+
+    @Override
+    public boolean isValidProvider(@NotNull Identifier id, DataType dataType) {
+        return id.namespace().equalsIgnoreCase("mythicmobs") && dataType == DataType.ENTITY;
+    }
+
+    @EventHandler
+    public void on(MythicConditionLoadEvent event) {
+        switch (event.getConditionName()) {
+            case "irisbiome" -> event.register(new IrisBiomeCondition(event.getConditionName(), event.getConfig()));
+            case "irisregion" -> event.register(new IrisRegionCondition(event.getConditionName(), event.getConfig()));
+        }
+    }
+
+    @MythicCondition(author = "CrazyDev22", name = "irisbiome", description = "Tests if the target is within the given list of biomes")
+    public static class IrisBiomeCondition extends SkillCondition implements ILocationCondition {
+        @MythicField(name = "biome", aliases = {"b"}, description = "A list of biomes to check")
+        private Set<String> biomes = ConcurrentHashMap.newKeySet();
+        @MythicField(name = "surface", aliases = {"s"}, description = "If the biome check should only be performed on the surface")
+        private boolean surface;
+
+        public IrisBiomeCondition(String line, MythicLineConfig mlc) {
+            super(line);
+            String b = mlc.getString(new String[]{"biome", "b"}, "");
+            biomes.addAll(Arrays.asList(b.split(",")));
+            surface = mlc.getBoolean(new String[]{"surface", "s"}, false);
+        }
+
+        @Override
+        public boolean check(AbstractLocation target) {
+            var access = IrisToolbelt.access(((BukkitWorld) target.getWorld()).getBukkitWorld());
+            if (access == null) return false;
+            var engine = access.getEngine();
+            if (engine == null) return false;
+            var biome = surface ?
+                    engine.getSurfaceBiome(target.getBlockX(), target.getBlockZ()) :
+                    engine.getBiomeOrMantle(target.getBlockX(), target.getBlockY() - engine.getMinHeight(), target.getBlockZ());
+            return biomes.contains(biome.getLoadKey());
+        }
+    }
+
+    @MythicCondition(author = "CrazyDev22", name = "irisregion", description = "Tests if the target is within the given list of biomes")
+    public static class IrisRegionCondition extends SkillCondition implements ILocationCondition {
+        @MythicField(name = "region", aliases = {"r"}, description = "A list of regions to check")
+        private Set<String> regions = ConcurrentHashMap.newKeySet();
+
+        public IrisRegionCondition(String line, MythicLineConfig mlc) {
+            super(line);
+            String b = mlc.getString(new String[]{"region", "r"}, "");
+            regions.addAll(Arrays.asList(b.split(",")));
+        }
+
+        @Override
+        public boolean check(AbstractLocation target) {
+            var access = IrisToolbelt.access(((BukkitWorld) target.getWorld()).getBukkitWorld());
+            if (access == null) return false;
+            var engine = access.getEngine();
+            if (engine == null) return false;
+            var region = engine.getRegion(target.getBlockX(), target.getBlockZ());
+            return regions.contains(region.getLoadKey());
+        }
+    }
+}

core/src/main/java/com/volmit/iris/core/link/data/NexoDataProvider.java

@@ -1,34 +1,34 @@
-package com.volmit.iris.core.link;
+package com.volmit.iris.core.link.data;
 
 import com.nexomc.nexo.api.NexoBlocks;
 import com.nexomc.nexo.api.NexoFurniture;
 import com.nexomc.nexo.api.NexoItems;
 import com.nexomc.nexo.items.ItemBuilder;
+import com.volmit.iris.core.link.ExternalDataProvider;
+import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.nms.container.BlockProperty;
 import com.volmit.iris.core.service.ExternalDataSVC;
-import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.data.IrisCustomData;
-import com.volmit.iris.util.math.RNG;
 import org.bukkit.Color;
 import org.bukkit.block.Block;
-import org.bukkit.block.BlockFace;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.ItemDisplay;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.LeatherArmorMeta;
+import org.bukkit.inventory.meta.MapMeta;
 import org.bukkit.inventory.meta.PotionMeta;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
 import java.util.MissingResourceException;
-import java.util.concurrent.atomic.AtomicBoolean;
 
 public class NexoDataProvider extends ExternalDataProvider {
-    private final AtomicBoolean failed = new AtomicBoolean(false);
-
     public NexoDataProvider() {
         super("Nexo");
     }
@@ -57,6 +57,15 @@ public class NexoDataProvider extends ExternalDataProvider {
         throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
     }
 
+    @Override
+    public @NotNull List<BlockProperty> getBlockProperties(@NotNull Identifier blockId) throws MissingResourceException {
+        if (!NexoItems.exists(blockId.key())) {
+            throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+        }
+
+        return NexoFurniture.isFurniture(blockId.key()) ? YAW_FACE_BIOME_PROPERTIES : List.of();
+    }
+
     @NotNull
     @Override
     public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
@@ -64,14 +73,19 @@ public class NexoDataProvider extends ExternalDataProvider {
         if (builder == null) {
             throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
         }
-        return builder.build();
+        try {
+            return builder.build();
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
+        }
     }
 
     @Override
     public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
-        var pair = ExternalDataSVC.parseState(blockId);
+        var statePair = ExternalDataSVC.parseState(blockId);
-        var state = pair.getB();
+        var state = statePair.getB();
-        blockId = pair.getA();
+        blockId = statePair.getA();
 
         if (NexoBlocks.isCustomBlock(blockId.key())) {
             NexoBlocks.place(blockId.key(), block.getLocation());
@@ -81,26 +95,8 @@ public class NexoDataProvider extends ExternalDataProvider {
         if (!NexoFurniture.isFurniture(blockId.key()))
             return;
 
-        float yaw = 0;
+        var pair = parseYawAndFace(engine, block, state);
-        BlockFace face = BlockFace.NORTH;
+        ItemDisplay display = NexoFurniture.place(blockId.key(), block.getLocation(), pair.getA(), pair.getB());
-
-        long seed = engine.getSeedManager().getSeed() + Cache.key(block.getX(), block.getZ()) + block.getY();
-        RNG rng = new RNG(seed);
-        if ("true".equals(state.get("randomYaw"))) {
-            yaw = rng.f(0, 360);
-        } else if (state.containsKey("yaw")) {
-            yaw = Float.parseFloat(state.get("yaw"));
-        }
-        if ("true".equals(state.get("randomFace"))) {
-            BlockFace[] faces = BlockFace.values();
-            face = faces[rng.i(0, faces.length - 1)];
-        } else if (state.containsKey("face")) {
-            face = BlockFace.valueOf(state.get("face").toUpperCase());
-        }
-        if (face == BlockFace.SELF) {
-            face = BlockFace.NORTH;
-        }
-        ItemDisplay display = NexoFurniture.place(blockId.key(), block.getLocation(), yaw, face);
         if (display == null) return;
         ItemStack itemStack = display.getItemStack();
         if (itemStack == null) return;
@@ -114,51 +110,31 @@ public class NexoDataProvider extends ExternalDataProvider {
             var biomeColor = INMS.get().getBiomeColor(block.getLocation(), type);
             if (biomeColor == null) return;
             var potionColor = Color.fromARGB(biomeColor.getAlpha(), biomeColor.getRed(), biomeColor.getGreen(), biomeColor.getBlue());
-            if (itemStack.getItemMeta() instanceof PotionMeta meta) {
+            var meta = itemStack.getItemMeta();
-                meta.setColor(potionColor);
+            switch (meta) {
-                itemStack.setItemMeta(meta);
+                case LeatherArmorMeta armor -> armor.setColor(potionColor);
+                case PotionMeta potion -> potion.setColor(potionColor);
+                case MapMeta map -> map.setColor(potionColor);
+                case null, default -> {}
             }
+            itemStack.setItemMeta(meta);
         }
         display.setItemStack(itemStack);
     }
 
-    @NotNull
     @Override
-    public Identifier[] getBlockTypes() {
+    public @NotNull Collection<@NotNull Identifier> getTypes(@NotNull DataType dataType) {
-        return NexoItems.itemNames().stream()
+        if (dataType == DataType.ENTITY) return List.of();
+        return NexoItems.itemNames()
+                .stream()
                 .map(i -> new Identifier("nexo", i))
-                .filter(i -> {
+                .filter(dataType.asPredicate(this))
-                    try {
+                .toList();
-                        return getBlockData(i) != null;
-                    } catch (MissingResourceException e) {
-                        return false;
-                    }
-                })
-                .toArray(Identifier[]::new);
-    }
-
-    @NotNull
-    @Override
-    public Identifier[] getItemTypes() {
-        return NexoItems.itemNames().stream()
-                .map(i -> new Identifier("nexo", i))
-                .filter(i -> {
-                    try {
-                        return getItemStack(i) != null;
-                    } catch (MissingResourceException e) {
-                        return false;
-                    }
-                })
-                .toArray(Identifier[]::new);
     }
 
     @Override
-    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier id, DataType dataType) {
+        if (dataType == DataType.ENTITY) return false;
         return "nexo".equalsIgnoreCase(id.namespace());
     }
-
-    @Override
-    public boolean isReady() {
-        return super.isReady() && !failed.get();
-    }
 }

core/src/main/java/com/volmit/iris/core/loader/IrisData.java

@@ -24,6 +24,7 @@ import com.google.gson.stream.JsonReader;
 import com.google.gson.stream.JsonToken;
 import com.google.gson.stream.JsonWriter;
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.scripting.environment.PackEnvironment;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.*;
@@ -33,10 +34,12 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.format.C;
+import com.volmit.iris.util.mantle.flag.MantleFlagAdapter;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
-import com.volmit.iris.util.reflect.OldEnum;
+import com.volmit.iris.util.reflect.KeyedType;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import lombok.Data;
@@ -44,6 +47,8 @@ import lombok.Data;
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.Objects;
 import java.util.function.Function;
 
@@ -52,6 +57,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
     private static final KMap<File, IrisData> dataLoaders = new KMap<>();
     private final File dataFolder;
     private final int id;
+    private final PackEnvironment environment;
     private boolean closed = false;
     private ResourceLoader<IrisBiome> biomeLoader;
     private ResourceLoader<IrisLootTable> lootLoader;
@@ -85,6 +91,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         this.engine = null;
         this.dataFolder = dataFolder;
         this.id = RNG.r.imax();
+        this.environment = PackEnvironment.create(this);
         hotloaded();
     }
 
@@ -250,12 +257,20 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
                 }
             }
 
-            if (engine != null && t.getPreprocessors().isNotEmpty()) {
+            if (engine == null) return;
+            var global = engine.getDimension().getPreProcessors(t.getFolderName());
+            var local = t.getPreprocessors();
+            if ((global != null && global.isNotEmpty()) || local.isNotEmpty()) {
                 synchronized (this) {
-                    engine.getExecution().getAPI().setPreprocessorObject(t);
+                    if (global != null) {
+                        for (String i : global) {
+                            engine.getExecution().preprocessObject(i, t);
+                            Iris.debug("Loader<" + C.GREEN + t.getTypeName() + C.LIGHT_PURPLE + "> iprocess " + C.YELLOW + t.getLoadKey() + C.LIGHT_PURPLE + " in <rainbow>" + i);
+                        }
+                    }
 
-                    for (String i : t.getPreprocessors()) {
+                    for (String i : local) {
-                        engine.getExecution().execute(i);
+                        engine.getExecution().preprocessObject(i, t);
                         Iris.debug("Loader<" + C.GREEN + t.getTypeName() + C.LIGHT_PURPLE + "> iprocess " + C.YELLOW + t.getLoadKey() + C.LIGHT_PURPLE + " in <rainbow>" + i);
                     }
                 }
@@ -269,6 +284,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
     public void close() {
         closed = true;
         dump();
+        dataLoaders.remove(dataFolder);
     }
 
     public IrisData copy() {
@@ -300,6 +316,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
 
             return r;
         } catch (Throwable e) {
+            Iris.reportError(e);
             e.printStackTrace();
             Iris.error("Failed to create loader! " + registrant.getCanonicalName());
         }
@@ -308,12 +325,14 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
     }
 
     public synchronized void hotloaded() {
+        environment.close();
         possibleSnippets = new KMap<>();
         builder = new GsonBuilder()
                 .addDeserializationExclusionStrategy(this)
                 .addSerializationExclusionStrategy(this)
                 .setLenient()
                 .registerTypeAdapterFactory(this)
+                .registerTypeAdapter(MantleFlag.class, new MantleFlagAdapter())
                 .setPrettyPrinting();
         loaders.clear();
         File packs = dataFolder;
@@ -338,16 +357,13 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         this.imageLoader = registerLoader(IrisImage.class);
         this.scriptLoader = registerLoader(IrisScript.class);
         this.matterObjectLoader = registerLoader(IrisMatterObject.class);
-        if (OldEnum.exists()) {
+        builder.registerTypeAdapterFactory(KeyedType::createTypeAdapter);
-            builder.registerTypeAdapterFactory(new TypeAdapterFactory() {
-                @Override
-                public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
-                    return (TypeAdapter<T>) OldEnum.create(type.getRawType());
-                }
-            });
-        }
 
         gson = builder.create();
+        dimensionLoader.streamAll()
+                .map(IrisDimension::getDataScripts)
+                .flatMap(KList::stream)
+                .forEach(environment::execute);
     }
 
     public void dump() {
@@ -360,6 +376,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         for (ResourceLoader<?> i : loaders.values()) {
             i.clearList();
         }
+        possibleSnippets.clear();
     }
 
     public String toLoadKey(File f) {
@@ -408,6 +425,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         }
 
         String snippetType = typeToken.getRawType().getDeclaredAnnotation(Snippet.class).value();
+        String snippedBase = "snippet/" + snippetType + "/";
 
         return new TypeAdapter<>() {
             @Override
@@ -421,20 +439,20 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
 
                 if (reader.peek().equals(JsonToken.STRING)) {
                     String r = reader.nextString();
+                    if (!r.startsWith("snippet/"))
+                        return null;
+                    if (!r.startsWith(snippedBase))
+                        r = snippedBase + r.substring(8);
 
-                    if (r.startsWith("snippet/" + snippetType + "/")) {
+                    File f = new File(getDataFolder(), r + ".json");
-                        File f = new File(getDataFolder(), r + ".json");
+                    if (f.exists()) {
-
+                        try (JsonReader snippetReader = new JsonReader(new FileReader(f))){
-                        if (f.exists()) {
+                            return adapter.read(snippetReader);
-                            try {
+                        } catch (Throwable e) {
-                                JsonReader snippetReader = new JsonReader(new FileReader(f));
+                            Iris.error("Couldn't read snippet " + r + " in " + reader.getPath() + " (" + e.getMessage() + ")");
-                                return adapter.read(snippetReader);
-                            } catch (Throwable e) {
-                                Iris.error("Couldn't read snippet " + r + " in " + reader.getPath() + " (" + e.getMessage() + ")");
-                            }
-                        } else {
-                            Iris.error("Couldn't find snippet " + r + " in " + reader.getPath());
                         }
+                    } else {
+                        Iris.error("Couldn't find snippet " + r + " in " + reader.getPath());
                     }
 
                     return null;
@@ -461,11 +479,20 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
             KList<String> l = new KList<>();
 
             File snippetFolder = new File(getDataFolder(), "snippet/" + f);
+            if (!snippetFolder.exists()) return l;
 
-            if (snippetFolder.exists() && snippetFolder.isDirectory()) {
+            String absPath = snippetFolder.getAbsolutePath();
-                for (File i : snippetFolder.listFiles()) {
+            try (var stream = Files.walk(snippetFolder.toPath())) {
-                    l.add("snippet/" + f + "/" + i.getName().split("\\Q.\\E")[0]);
+                stream.filter(Files::isRegularFile)
-                }
+                        .map(Path::toAbsolutePath)
+                        .map(Path::toString)
+                        .filter(s -> s.endsWith(".json"))
+                        .map(s -> s.substring(absPath.length() + 1))
+                        .map(s -> s.replace("\\", "/"))
+                        .map(s -> s.split("\\Q.\\E")[0])
+                        .forEach(s -> l.add("snippet/" + s));
+            } catch (Throwable e) {
+                e.printStackTrace();
             }
 
             return l;
@@ -477,7 +504,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
     }
 
     public void savePrefetch(Engine engine) {
-        BurstExecutor b = MultiBurst.burst.burst(loaders.size());
+        BurstExecutor b = MultiBurst.ioBurst.burst(loaders.size());
 
         for (ResourceLoader<?> i : loaders.values()) {
             b.queue(() -> {
@@ -494,7 +521,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
     }
 
     public void loadPrefetch(Engine engine) {
-        BurstExecutor b = MultiBurst.burst.burst(loaders.size());
+        BurstExecutor b = MultiBurst.ioBurst.burst(loaders.size());
 
         for (ResourceLoader<?> i : loaders.values()) {
             b.queue(() -> {

core/src/main/java/com/volmit/iris/core/loader/IrisRegistrant.java

@@ -28,6 +28,7 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.json.JSONObject;
 import com.volmit.iris.util.plugin.VolmitSender;
 import lombok.Data;
+import lombok.EqualsAndHashCode;
 
 import java.awt.*;
 import java.io.File;
@@ -39,6 +40,7 @@ public abstract class IrisRegistrant {
     @ArrayType(min = 1, type = String.class)
     private KList<String> preprocessors = new KList<>();
 
+    @EqualsAndHashCode.Exclude
     private transient IrisData loader;
 
     private transient String loadKey;

core/src/main/java/com/volmit/iris/core/loader/ResourceLoader.java

@@ -23,6 +23,7 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.project.SchemaBuilder;
 import com.volmit.iris.core.service.PreservationSVC;
+import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.MeteredCache;
 import com.volmit.iris.util.collection.KList;
@@ -44,9 +45,9 @@ import lombok.EqualsAndHashCode;
 import lombok.ToString;
 
 import java.io.*;
+import java.util.Arrays;
 import java.util.Locale;
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.stream.Stream;
@@ -59,7 +60,7 @@ import java.util.zip.GZIPOutputStream;
 public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
     public static final AtomicDouble tlt = new AtomicDouble(0);
     private static final int CACHE_SIZE = 100000;
-    protected final AtomicReference<KList<File>> folderCache;
+    protected final AtomicCache<KList<File>> folderCache;
     protected KSet<String> firstAccess;
     protected File root;
     protected String folderName;
@@ -75,7 +76,7 @@ public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
     public ResourceLoader(File root, IrisData manager, String folderName, String resourceTypeName, Class<? extends T> objectClass) {
         this.manager = manager;
         firstAccess = new KSet<>();
-        folderCache = new AtomicReference<>();
+        folderCache = new AtomicCache<>();
         sec = new ChronoLatch(5000);
         loads = new AtomicInteger();
         this.objectClass = objectClass;
@@ -215,6 +216,10 @@ public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
         return j;
     }
 
+    public Stream<T> streamAll() {
+        return streamAll(Arrays.stream(getPossibleKeys()));
+    }
+
     public Stream<T> streamAll(Stream<String> s) {
         return s.map(this::load);
     }
@@ -235,13 +240,15 @@ public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
 
     public KList<T> loadAllParallel(KList<String> s) {
         KList<T> m = new KList<>();
-        BurstExecutor burst = MultiBurst.burst.burst(s.size());
+        BurstExecutor burst = MultiBurst.ioBurst.burst(s.size());
 
         for (String i : s) {
             burst.queue(() -> {
                 T t = load(i);
+                if (t == null)
+                    return;
 
-                if (t != null) {
+                synchronized (m) {
                     m.add(t);
                 }
             });
@@ -358,29 +365,24 @@ public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
     }
 
     public KList<File> getFolders() {
-        synchronized (folderCache) {
+        return folderCache.aquire(() -> {
-            if (folderCache.get() == null) {
+            KList<File> fc = new KList<>();
-                KList<File> fc = new KList<>();
 
-                File[] files = root.listFiles();
+            File[] files = root.listFiles();
-                if (files == null) {
+            if (files == null) {
-                    throw new IllegalStateException("Failed to list files in " + root);
+                throw new IllegalStateException("Failed to list files in " + root);
-                }
+            }
 
-                for (File i : files) {
+            for (File i : files) {
-                    if (i.isDirectory()) {
+                if (i.isDirectory()) {
-                        if (i.getName().equals(folderName)) {
+                    if (i.getName().equals(folderName)) {
-                            fc.add(i);
+                        fc.add(i);
-                            break;
+                        break;
-                        }
                     }
                 }
-
-                folderCache.set(fc);
             }
-        }
+            return fc;
-
+        });
-        return folderCache.get();
     }
 
     public KList<File> getFolders(String rc) {
@@ -400,7 +402,7 @@ public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
     public void clearCache() {
         possibleKeys = null;
         loadCache.invalidate();
-        folderCache.set(null);
+        folderCache.reset();
     }
 
     public File fileFor(T b) {
@@ -426,7 +428,7 @@ public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
     }
 
     public void clearList() {
-        folderCache.set(null);
+        folderCache.reset();
         possibleKeys = null;
     }
 

core/src/main/java/com/volmit/iris/core/loader/ScriptResourceLoader.java

@@ -82,8 +82,8 @@ public class ScriptResourceLoader extends ResourceLoader<IrisScript> {
     private Set<String> getKeysInDirectory(File directory) {
         Set<String> keys = new HashSet<>();
         for (File file : directory.listFiles()) {
-            if (file.isFile() && file.getName().endsWith(".js")) {
+            if (file.isFile() && file.getName().endsWith(".kts")) {
-                keys.add(file.getName().replaceAll("\\Q.js\\E", ""));
+                keys.add(file.getName().replaceAll("\\Q.kts\\E", ""));
             } else if (file.isDirectory()) {
                 keys.addAll(getKeysInDirectory(file));
             }
@@ -127,12 +127,12 @@ public class ScriptResourceLoader extends ResourceLoader<IrisScript> {
     public File findFile(String name) {
         for (File i : getFolders(name)) {
             for (File j : i.listFiles()) {
-                if (j.isFile() && j.getName().endsWith(".js") && j.getName().split("\\Q.\\E")[0].equals(name)) {
+                if (j.isFile() && j.getName().endsWith(".kts") && j.getName().split("\\Q.\\E")[0].equals(name)) {
                     return j;
                 }
             }
 
-            File file = new File(i, name + ".js");
+            File file = new File(i, name + ".kts");
 
             if (file.exists()) {
                 return file;
@@ -147,12 +147,12 @@ public class ScriptResourceLoader extends ResourceLoader<IrisScript> {
     private IrisScript loadRaw(String name) {
         for (File i : getFolders(name)) {
             for (File j : i.listFiles()) {
-                if (j.isFile() && j.getName().endsWith(".js") && j.getName().split("\\Q.\\E")[0].equals(name)) {
+                if (j.isFile() && j.getName().endsWith(".kts") && j.getName().split("\\Q.\\E")[0].equals(name)) {
                     return loadFile(j, name);
                 }
             }
 
-            File file = new File(i, name + ".js");
+            File file = new File(i, name + ".kts");
 
             if (file.exists()) {
                 return loadFile(file, name);

core/src/main/java/com/volmit/iris/core/nms/INMS.java

@@ -24,19 +24,23 @@ import com.volmit.iris.core.nms.v1X.NMSBinding1X;
 import org.bukkit.Bukkit;
 
 import java.util.List;
-import java.util.Map;
 
 public class INMS {
-    private static final Map<String, String> REVISION = Map.of(
+    private static final Version CURRENT = Boolean.getBoolean("iris.no-version-limit") ?
-            "1.20.5", "v1_20_R4",
+            new Version(Integer.MAX_VALUE, Integer.MAX_VALUE, null) :
-            "1.20.6", "v1_20_R4",
+            new Version(21, 8, null);
-            "1.21", "v1_21_R1",
+
-            "1.21.1", "v1_21_R1",
+    private static final List<Version> REVISION = List.of(
-            "1.21.2", "v1_21_R2",
+            new Version(21, 6, "v1_21_R5"),
-            "1.21.3", "v1_21_R2",
+            new Version(21, 5, "v1_21_R4"),
-            "1.21.4", "v1_21_R3"
+            new Version(21, 4, "v1_21_R3"),
+            new Version(21, 2, "v1_21_R2"),
+            new Version(21, 0, "v1_21_R1"),
+            new Version(20, 5, "v1_20_R4")
     );
+
     private static final List<Version> PACKS = List.of(
+            new Version(21, 5, "31100"),
             new Version(21, 4, "31020"),
             new Version(21, 2, "31000"),
             new Version(20, 1, "3910")
@@ -44,7 +48,7 @@ public class INMS {
 
     //@done
     private static final INMSBinding binding = bind();
-    public static final String OVERWORLD_TAG = getOverworldTag();
+    public static final String OVERWORLD_TAG = getTag(PACKS, "3910");
 
     public static INMSBinding get() {
         return binding;
@@ -58,7 +62,7 @@ public class INMS {
         try {
             String name = Bukkit.getServer().getClass().getCanonicalName();
             if (name.equals("org.bukkit.craftbukkit.CraftServer")) {
-                return REVISION.getOrDefault(Bukkit.getServer().getBukkitVersion().split("-")[0], "BUKKIT");
+                return getTag(REVISION, "BUKKIT");
             } else {
                 return name.split("\\Q.\\E")[3];
             }
@@ -96,7 +100,7 @@ public class INMS {
         return new NMSBinding1X();
     }
 
-    private static String getOverworldTag() {
+    private static String getTag(List<Version> versions, String def) {
         var version = Bukkit.getServer().getBukkitVersion().split("-")[0].split("\\.", 3);
         int major = 0;
         int minor = 0;
@@ -107,13 +111,16 @@ public class INMS {
         } else if (version.length == 2) {
             major = Integer.parseInt(version[1]);
         }
+        if (CURRENT.major < major || CURRENT.minor < minor) {
+            return versions.getFirst().tag;
+        }
 
-        for (var p : PACKS) {
+        for (var p : versions) {
             if (p.major > major || p.minor > minor)
                 continue;
             return p.tag;
         }
-        return "3910";
+        return def;
     }
 
     private record Version(int major, int minor, String tag) {}

core/src/main/java/com/volmit/iris/core/nms/INMSBinding.java

@@ -18,11 +18,15 @@
 
 package com.volmit.iris.core.nms;
 
+import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.core.nms.container.AutoClosing;
 import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.nms.container.BlockProperty;
 import com.volmit.iris.core.nms.container.Pair;
+import com.volmit.iris.core.nms.container.StructurePlacement;
 import com.volmit.iris.core.nms.datapack.DataVersion;
 import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.engine.platform.PlatformChunkGenerator;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.mantle.Mantle;
@@ -39,6 +43,7 @@ import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.inventory.ItemStack;
 
 import java.awt.Color;
+import java.util.List;
 
 public interface INMSBinding {
     boolean hasTile(Material material);
@@ -90,12 +95,10 @@ public interface INMSBinding {
     MCABiomeContainer newBiomeContainer(int min, int max);
 
     default World createWorld(WorldCreator c) {
-        if (missingDimensionTypes(true, true, true))
+        if (c.generator() instanceof PlatformChunkGenerator gen
-            throw new IllegalStateException("Missing dimenstion types to create world");
+                && missingDimensionTypes(gen.getTarget().getDimension().getDimensionTypeKey()))
-
+            throw new IllegalStateException("Missing dimension types to create world");
-        try (var ignored = injectLevelStems()) {
+        return c.createWorld();
-            return c.createWorld();
-        }
     }
 
     int countCustomBiomes();
@@ -130,9 +133,15 @@ public interface INMSBinding {
 
     KList<String> getStructureKeys();
 
-    AutoClosing injectLevelStems();
+    boolean missingDimensionTypes(String... keys);
 
-    Pair<Integer, AutoClosing> injectUncached(boolean overworld, boolean nether, boolean end);
+    default boolean injectBukkit() {
+        return true;
+    }
 
-    boolean missingDimensionTypes(boolean overworld, boolean nether, boolean end);
+    KMap<Material, List<BlockProperty>> getBlockProperties();
+
+    void placeStructures(Chunk chunk);
+
+    KMap<Identifier, StructurePlacement> collectStructures();
 }

core/src/main/java/com/volmit/iris/core/nms/container/AutoClosing.java

@@ -1,5 +1,6 @@
 package com.volmit.iris.core.nms.container;
 
+import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.function.NastyRunnable;
 import lombok.AllArgsConstructor;
 
@@ -7,6 +8,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 
 @AllArgsConstructor
 public class AutoClosing implements AutoCloseable {
+    private static final KMap<Thread, AutoClosing> CONTEXTS = new KMap<>();
     private final AtomicBoolean closed = new AtomicBoolean();
     private final NastyRunnable action;
 
@@ -14,9 +16,24 @@ public class AutoClosing implements AutoCloseable {
     public void close() {
         if (closed.getAndSet(true)) return;
         try {
+            removeContext();
             action.run();
         } catch (Throwable e) {
             throw new RuntimeException(e);
         }
     }
+
+    public void storeContext() {
+        CONTEXTS.put(Thread.currentThread(), this);
+    }
+
+    public void removeContext() {
+        CONTEXTS.values().removeIf(c -> c == this);
+    }
+
+    public static void closeContext() {
+        AutoClosing closing = CONTEXTS.remove(Thread.currentThread());
+        if (closing == null) return;
+        closing.close();
+    }
 }

core/src/main/java/com/volmit/iris/core/nms/container/BlockProperty.java

@@ -0,0 +1,196 @@
+package com.volmit.iris.core.nms.container;
+
+import com.volmit.iris.util.json.JSONArray;
+import com.volmit.iris.util.json.JSONObject;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.*;
+import java.util.function.Function;
+
+public class BlockProperty {
+    private static final Set<Class<?>> NATIVES = Set.of(Byte.class, Short.class, Integer.class, Long.class, Float.class, Double.class, Boolean.class, String.class);
+    private final String name;
+    private final Class<?> type;
+
+    private final Object defaultValue;
+    private final Set<Object> values;
+    private final Function<Object, String> nameFunction;
+    private final Function<Object, Object> jsonFunction;
+
+    public <T extends Comparable<T>> BlockProperty(
+            String name,
+            Class<T> type,
+            T defaultValue,
+            Collection<T> values,
+            Function<T, String> nameFunction
+    ) {
+        this.name = name;
+        this.type = type;
+        this.defaultValue = defaultValue;
+        this.values = Collections.unmodifiableSet(new TreeSet<>(values));
+        this.nameFunction = (Function<Object, String>) (Object) nameFunction;
+        jsonFunction = NATIVES.contains(type) ? Function.identity() : this.nameFunction::apply;
+    }
+
+    public static <T extends Enum<T>> BlockProperty ofEnum(Class<T> type, String name, T defaultValue) {
+        return new BlockProperty(
+                name,
+                type,
+                defaultValue,
+                Arrays.asList(type.getEnumConstants()),
+                val -> val == null ? "null" : val.name()
+        );
+    }
+
+    public static BlockProperty ofDouble(String name, float defaultValue, float min, float max, boolean exclusiveMin, boolean exclusiveMax) {
+        return new BoundedDouble(
+                name,
+                defaultValue,
+                min,
+                max,
+                exclusiveMin,
+                exclusiveMax,
+                (f) -> String.format("%.2f", f)
+        );
+    }
+
+    public static BlockProperty ofLong(String name, long defaultValue, long min, long max, boolean exclusiveMin, boolean exclusiveMax) {
+        return new BoundedLong(
+                name,
+                defaultValue,
+                min,
+                max,
+                exclusiveMin,
+                exclusiveMax,
+                (l) -> Long.toString(l)
+        );
+    }
+
+    public static BlockProperty ofBoolean(String name, boolean defaultValue) {
+        return new BlockProperty(
+                name,
+                Boolean.class,
+                defaultValue,
+                List.of(true, false),
+                (b) -> b ? "true" : "false"
+        );
+    }
+
+    @Override
+    public @NotNull String toString() {
+        return name + "=" + nameFunction.apply(defaultValue) + " [" + String.join(",", names()) + "]";
+    }
+
+    public String name() {
+        return name;
+    }
+
+    public String defaultValue() {
+        return nameFunction.apply(defaultValue);
+    }
+
+    public List<String> names() {
+        return values.stream().map(nameFunction).toList();
+    }
+
+    public Object defaultValueAsJson() {
+        return jsonFunction.apply(defaultValue);
+    }
+
+    public JSONArray valuesAsJson() {
+        return new JSONArray(values.stream().map(jsonFunction).toList());
+    }
+
+    public JSONObject buildJson() {
+        var json = new JSONObject();
+        json.put("type", jsonType());
+        json.put("default", defaultValueAsJson());
+        if (!values.isEmpty()) json.put("enum", valuesAsJson());
+        return json;
+    }
+
+    public String jsonType() {
+        if (type == Boolean.class)
+            return "boolean";
+        if (type == Byte.class || type == Short.class || type == Integer.class || type == Long.class)
+            return "integer";
+        if (type == Float.class || type == Double.class)
+            return "number";
+        return "string";
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == this) return true;
+        if (obj == null || obj.getClass() != this.getClass()) return false;
+        var that = (BlockProperty) obj;
+        return Objects.equals(this.name, that.name) &&
+                Objects.equals(this.values, that.values) &&
+                Objects.equals(this.type, that.type);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(name, values, type);
+    }
+
+    private static class BoundedLong extends BlockProperty {
+        private final long min, max;
+        private final boolean exclusiveMin, exclusiveMax;
+
+        public BoundedLong(
+                String name,
+                long defaultValue,
+                long min,
+                long max,
+                boolean exclusiveMin,
+                boolean exclusiveMax,
+                Function<Long, String> nameFunction
+        ) {
+            super(name, Long.class, defaultValue, List.of(), nameFunction);
+            this.min = min;
+            this.max = max;
+            this.exclusiveMin = exclusiveMin;
+            this.exclusiveMax = exclusiveMax;
+        }
+
+        @Override
+        public JSONObject buildJson() {
+            return super.buildJson()
+                    .put("minimum", min)
+                    .put("maximum", max)
+                    .put("exclusiveMinimum", exclusiveMin)
+                    .put("exclusiveMaximum", exclusiveMax);
+        }
+    }
+
+    private static class BoundedDouble extends BlockProperty {
+        private final double min, max;
+        private final boolean exclusiveMin, exclusiveMax;
+
+        public BoundedDouble(
+                String name,
+                double defaultValue,
+                double min,
+                double max,
+                boolean exclusiveMin,
+                boolean exclusiveMax,
+                Function<Double, String> nameFunction
+        ) {
+            super(name, Double.class, defaultValue, List.of(), nameFunction);
+            this.min = min;
+            this.max = max;
+            this.exclusiveMin = exclusiveMin;
+            this.exclusiveMax = exclusiveMax;
+        }
+
+        @Override
+        public JSONObject buildJson() {
+            return super.buildJson()
+                    .put("minimum", min)
+                    .put("maximum", max)
+                    .put("exclusiveMinimum", exclusiveMin)
+                    .put("exclusiveMaximum", exclusiveMax);
+        }
+    }
+}

core/src/main/java/com/volmit/iris/core/nms/container/StructurePlacement.java

@@ -0,0 +1,77 @@
+package com.volmit.iris.core.nms.container;
+
+import com.google.gson.JsonObject;
+import com.volmit.iris.engine.object.IrisJigsawStructurePlacement.SpreadType;
+import lombok.*;
+import lombok.experimental.Accessors;
+import lombok.experimental.SuperBuilder;
+import org.apache.commons.math3.fraction.Fraction;
+
+import java.util.List;
+
+@Data
+@SuperBuilder
+@Accessors(fluent = true, chain = true)
+public abstract class StructurePlacement {
+    private final int salt;
+    private final float frequency;
+    private final List<Structure> structures;
+
+    public abstract JsonObject toJson(String structure);
+
+    protected JsonObject createBase(String structure) {
+        JsonObject object = new JsonObject();
+        object.addProperty("structure", structure);
+        object.addProperty("salt", salt);
+        return object;
+    }
+
+    public int frequencyToSpacing() {
+        var frac = new Fraction(Math.max(Math.min(frequency, 1), 0.000000001f));
+        return (int) Math.round(Math.sqrt((double) frac.getDenominator() / frac.getNumerator()));
+    }
+
+    @Getter
+    @Accessors(chain = true, fluent = true)
+    @EqualsAndHashCode(callSuper = true)
+    @SuperBuilder
+    public static class RandomSpread extends StructurePlacement {
+        private final int spacing;
+        private final int separation;
+        private final SpreadType spreadType;
+
+        @Override
+        public JsonObject toJson(String structure) {
+            JsonObject object = createBase(structure);
+            object.addProperty("spacing", Math.max(spacing, frequencyToSpacing()));
+            object.addProperty("separation", separation);
+            object.addProperty("spreadType", spreadType.name());
+            return object;
+        }
+    }
+
+    @Getter
+    @EqualsAndHashCode(callSuper = true)
+    @SuperBuilder
+    public static class ConcentricRings extends StructurePlacement {
+        private final int distance;
+        private final int spread;
+        private final int count;
+
+        @Override
+        public JsonObject toJson(String structure) {
+            return null;
+        }
+    }
+
+    public record Structure(
+            int weight,
+            String key,
+            List<String> tags
+    ) {
+
+        public boolean isValid() {
+            return weight > 0 && key != null;
+        }
+    }
+}

core/src/main/java/com/volmit/iris/core/nms/datapack/DataVersion.java

@@ -13,6 +13,7 @@ import java.util.function.Supplier;
 //https://minecraft.wiki/w/Pack_format
 @Getter
 public enum DataVersion {
+    UNSUPPORTED("0.0.0", 0, () -> null),
     V1192("1.19.2", 10, DataFixerV1192::new),
     V1205("1.20.6", 41, DataFixerV1206::new),
     V1213("1.21.3", 57, DataFixerV1213::new);

core/src/main/java/com/volmit/iris/core/nms/datapack/IDataFixer.java

@@ -1,28 +1,31 @@
 package com.volmit.iris.core.nms.datapack;
 
 import com.volmit.iris.engine.object.IrisBiomeCustom;
-import com.volmit.iris.engine.object.IrisRange;
+import com.volmit.iris.engine.object.IrisDimensionTypeOptions;
 import com.volmit.iris.util.json.JSONObject;
+import org.jetbrains.annotations.Nullable;
 
 public interface IDataFixer {
-
     default JSONObject fixCustomBiome(IrisBiomeCustom biome, JSONObject json) {
         return json;
     }
 
-    JSONObject rawDimension(Dimension dimension);
+    JSONObject resolve(Dimension dimension, @Nullable IrisDimensionTypeOptions options);
 
-    default JSONObject createDimension(Dimension dimension, IrisRange height, int logicalHeight) {
+    void fixDimension(Dimension dimension, JSONObject json);
-        JSONObject obj = rawDimension(dimension);
+
-        obj.put("min_y", height.getMin());
+    default JSONObject createDimension(Dimension base, int minY, int height, int logicalHeight, @Nullable IrisDimensionTypeOptions options) {
-        obj.put("height", height.getMax() - height.getMin());
+        JSONObject obj = resolve(base, options);
+        obj.put("min_y", minY);
+        obj.put("height", height);
         obj.put("logical_height", logicalHeight);
+        fixDimension(base, obj);
         return obj;
     }
 
     enum Dimension {
-        OVERRWORLD,
+        OVERWORLD,
         NETHER,
-        THE_END
+        END
     }
 }

core/src/main/java/com/volmit/iris/core/nms/datapack/v1192/DataFixerV1192.java

@@ -1,81 +1,104 @@
 package com.volmit.iris.core.nms.datapack.v1192;
 
 import com.volmit.iris.core.nms.datapack.IDataFixer;
+import com.volmit.iris.engine.object.IrisDimensionTypeOptions;
 import com.volmit.iris.util.json.JSONObject;
+import org.jetbrains.annotations.Nullable;
+
 import java.util.Map;
 
+import static com.volmit.iris.engine.object.IrisDimensionTypeOptions.TriState.*;
+
 public class DataFixerV1192 implements IDataFixer {
+    private static final Map<Dimension, IrisDimensionTypeOptions> OPTIONS = Map.of(
+            Dimension.OVERWORLD, new IrisDimensionTypeOptions(
+                    FALSE,
+                    TRUE,
+                    FALSE,
+                    FALSE,
+                    TRUE,
+                    TRUE,
+                    TRUE,
+                    FALSE,
+                    1d,
+                    0f,
+                    null,
+                    192,
+                    0),
+            Dimension.NETHER, new IrisDimensionTypeOptions(
+                    TRUE,
+                    FALSE,
+                    TRUE,
+                    TRUE,
+                    FALSE,
+                    FALSE,
+                    FALSE,
+                    TRUE,
+                    8d,
+                    0.1f,
+                    18000L,
+                    null,
+                    15),
+            Dimension.END, new IrisDimensionTypeOptions(
+                    FALSE,
+                    FALSE,
+                    FALSE,
+                    FALSE,
+                    FALSE,
+                    TRUE,
+                    FALSE,
+                    FALSE,
+                    1d,
+                    0f,
+                    6000L,
+                    null,
+                    0)
+    );
 
     private static final Map<Dimension, String> DIMENSIONS = Map.of(
-            Dimension.OVERRWORLD, """
+            Dimension.OVERWORLD, """
             {
-              "ambient_light": 0.0,
-              "bed_works": true,
-              "coordinate_scale": 1.0,
               "effects": "minecraft:overworld",
-              "has_ceiling": false,
-              "has_raids": true,
-              "has_skylight": true,
               "infiniburn": "#minecraft:infiniburn_overworld",
-              "monster_spawn_block_light_limit": 0,
               "monster_spawn_light_level": {
                 "type": "minecraft:uniform",
                 "value": {
                   "max_inclusive": 7,
                   "min_inclusive": 0
                 }
-              },
+              }
-              "natural": true,
-              "piglin_safe": false,
-              "respawn_anchor_works": false,
-              "ultrawarm": false
             }""",
             Dimension.NETHER, """
             {
-              "ambient_light": 0.1,
-              "bed_works": false,
-              "coordinate_scale": 8.0,
               "effects": "minecraft:the_nether",
-              "fixed_time": 18000,
-              "has_ceiling": true,
-              "has_raids": false,
-              "has_skylight": false,
               "infiniburn": "#minecraft:infiniburn_nether",
-              "monster_spawn_block_light_limit": 15,
               "monster_spawn_light_level": 7,
-              "natural": false,
-              "piglin_safe": true,
-              "respawn_anchor_works": true,
-              "ultrawarm": true
             }""",
-            Dimension.THE_END, """
+            Dimension.END, """
             {
-              "ambient_light": 0.0,
-              "bed_works": false,
-              "coordinate_scale": 1.0,
               "effects": "minecraft:the_end",
-              "fixed_time": 6000,
-              "has_ceiling": false,
-              "has_raids": true,
-              "has_skylight": false,
               "infiniburn": "#minecraft:infiniburn_end",
-              "monster_spawn_block_light_limit": 0,
               "monster_spawn_light_level": {
                 "type": "minecraft:uniform",
                 "value": {
                   "max_inclusive": 7,
                   "min_inclusive": 0
                 }
-              },
+              }
-              "natural": false,
-              "piglin_safe": false,
-              "respawn_anchor_works": false,
-              "ultrawarm": false
             }"""
     );
 
     @Override
-    public JSONObject rawDimension(Dimension dimension) {
+    public JSONObject resolve(Dimension dimension, @Nullable IrisDimensionTypeOptions options) {
-        return new JSONObject(DIMENSIONS.get(dimension));
+        return options == null ? OPTIONS.get(dimension).toJson() : options.resolve(OPTIONS.get(dimension)).toJson();
+    }
+
+    @Override
+    public void fixDimension(Dimension dimension, JSONObject json) {
+        var missing = new JSONObject(DIMENSIONS.get(dimension));
+        for (String key : missing.keySet()) {
+            if (json.has(key)) continue;
+            json.put(key, missing.get(key));
+        }
     }
 }

core/src/main/java/com/volmit/iris/core/nms/datapack/v1206/DataFixerV1206.java

@@ -45,13 +45,12 @@ public class DataFixerV1206 extends DataFixerV1192 {
     }
 
     @Override
-    public JSONObject rawDimension(Dimension dimension) {
+    public void fixDimension(Dimension dimension, JSONObject json) {
-        JSONObject json = super.rawDimension(dimension);
+        super.fixDimension(dimension, json);
         if (!(json.get("monster_spawn_light_level") instanceof JSONObject lightLevel))
-            return json;
+            return;
         var value = (JSONObject) lightLevel.remove("value");
         lightLevel.put("max_inclusive", value.get("max_inclusive"));
         lightLevel.put("min_inclusive", value.get("min_inclusive"));
-        return json;
     }
 }

core/src/main/java/com/volmit/iris/core/nms/v1X/NMSBinding1X.java

@@ -19,10 +19,13 @@
 package com.volmit.iris.core.nms.v1X;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.core.nms.INMSBinding;
-import com.volmit.iris.core.nms.container.AutoClosing;
 import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.nms.container.BlockProperty;
+import com.volmit.iris.core.nms.datapack.DataVersion;
 import com.volmit.iris.core.nms.container.Pair;
+import com.volmit.iris.core.nms.container.StructurePlacement;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
@@ -41,6 +44,7 @@ import org.bukkit.generator.structure.Structure;
 import org.bukkit.inventory.ItemStack;
 
 import java.awt.Color;
+import java.util.List;
 import java.util.stream.StreamSupport;
 
 public class NMSBinding1X implements INMSBinding {
@@ -121,20 +125,29 @@ public class NMSBinding1X implements INMSBinding {
     }
 
     @Override
-    public AutoClosing injectLevelStems() {
+    public boolean missingDimensionTypes(String... keys) {
-        return new AutoClosing(() -> {});
-    }
-
-    @Override
-    public Pair<Integer, AutoClosing> injectUncached(boolean overworld, boolean nether, boolean end) {
-        return new Pair<>(0, new AutoClosing(() -> {}));
-    }
-
-    @Override
-    public boolean missingDimensionTypes(boolean overworld, boolean nether, boolean end) {
         return false;
     }
 
+    @Override
+    public KMap<Material, List<BlockProperty>> getBlockProperties() {
+        KMap<Material, List<BlockProperty>> map = new KMap<>();
+        for (Material m : Material.values()) {
+            if (m.isBlock()) map.put(m, List.of());
+        }
+        return map;
+    }
+
+    @Override
+    public void placeStructures(Chunk chunk) {
+
+    }
+
+    @Override
+    public KMap<Identifier, StructurePlacement> collectStructures() {
+        return new KMap<>();
+    }
+
     @Override
     public CompoundTag serializeEntity(Entity location) {
         return null;
@@ -219,6 +232,11 @@ public class NMSBinding1X implements INMSBinding {
         return true;
     }
 
+    @Override
+    public DataVersion getDataVersion() {
+        return DataVersion.UNSUPPORTED;
+    }
+
     @Override
     public int getBiomeId(Biome biome) {
         return biome.ordinal();

core/src/main/java/com/volmit/iris/core/pregenerator/ChunkUpdater.java

@@ -8,7 +8,7 @@ import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.format.Form;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RollingSequence;
@@ -28,6 +28,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
 
 public class ChunkUpdater {
+    private static final String REGION_PATH = "region" + File.separator + "r.";
     private final AtomicBoolean paused = new AtomicBoolean();
     private final AtomicBoolean cancelled = new AtomicBoolean();
     private final KMap<Long, Pair<Long, AtomicInteger>> lastUse = new KMap<>();
@@ -38,14 +39,14 @@ public class ChunkUpdater {
     private final AtomicInteger chunksUpdated = new AtomicInteger();
     private final AtomicBoolean serverEmpty = new AtomicBoolean(true);
     private final AtomicLong lastCpsTime = new AtomicLong(M.ms());
-    private final int coreLimit = (int) Math.max(Runtime.getRuntime().availableProcessors() * IrisSettings.get().getUpdater().getThreadMultiplier(), 1);
+    private final int maxConcurrency = IrisSettings.get().getUpdater().getMaxConcurrency();
-    private final Semaphore semaphore = new Semaphore(256);
+    private final Semaphore semaphore = new Semaphore(maxConcurrency);
-    private final LoadBalancer loadBalancer = new LoadBalancer(semaphore, 256, IrisSettings.get().getUpdater().emptyMsRange);
+    private final LoadBalancer loadBalancer = new LoadBalancer(semaphore, maxConcurrency, IrisSettings.get().getUpdater().emptyMsRange);
     private final AtomicLong startTime = new AtomicLong();
     private final Dimensions dimensions;
     private final PregenTask task;
-    private final ExecutorService executor = Executors.newFixedThreadPool(coreLimit);
+    private final ExecutorService executor = Executors.newVirtualThreadPerTaskExecutor();
-    private final ExecutorService chunkExecutor = Executors.newFixedThreadPool(coreLimit);
+    private final ExecutorService chunkExecutor = Executors.newVirtualThreadPerTaskExecutor();
     private final ScheduledExecutorService scheduler  = Executors.newScheduledThreadPool(1);
     private final CountDownLatch latch;
     private final Engine engine;
@@ -108,6 +109,7 @@ public class ChunkUpdater {
                         }
                     }
                 } catch (Exception e) {
+                    Iris.reportError(e);
                     e.printStackTrace();
                 }
             }, 0, 3, TimeUnit.SECONDS);
@@ -136,10 +138,10 @@ public class ChunkUpdater {
             loadBalancer.close();
             semaphore.acquire(256);
 
-            executor.shutdown();
-            executor.awaitTermination(5, TimeUnit.SECONDS);
             chunkExecutor.shutdown();
             chunkExecutor.awaitTermination(5, TimeUnit.SECONDS);
+            executor.shutdown();
+            executor.awaitTermination(5, TimeUnit.SECONDS);
             scheduler.shutdownNow();
             unloadAndSaveAllChunks();
         } catch (Exception ignored) {}
@@ -162,12 +164,12 @@ public class ChunkUpdater {
                 J.sleep(50);
             }
 
-            if (rX < dimensions.min.getX() || rX > dimensions.max.getX() || rZ < dimensions.min.getZ() || rZ > dimensions.max.getZ()) {
+            if (rX < dimensions.min.getX() ||
-                return;
+                    rX > dimensions.max.getX() ||
-            }
+                    rZ < dimensions.min.getZ() ||
-            if (!new File(world.getWorldFolder(), "region" + File.separator + rX + "." + rZ + ".mca").exists()) {
+                    rZ > dimensions.max.getZ() ||
-                return;
+                    !new File(world.getWorldFolder(), REGION_PATH + rX + "." + rZ + ".mca").exists()
-            }
+            ) return;
 
             task.iterateChunks(rX, rZ, (x, z) -> {
                 while (paused.get() && !cancelled.get()) {
@@ -313,6 +315,7 @@ public class ChunkUpdater {
                 world.save();
             }).get();
         } catch (Throwable e) {
+            Iris.reportError(e);
             e.printStackTrace();
         }
     }

core/src/main/java/com/volmit/iris/core/pregenerator/IrisPregenerator.java

@@ -31,28 +31,33 @@ import com.volmit.iris.util.math.RollingSequence;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.Looper;
+import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.concurrent.atomic.AtomicReference;
 
 
 public class IrisPregenerator {
+    private static final double INVALID = 9223372036854775807d;
     private final PregenTask task;
     private final PregeneratorMethod generator;
     private final PregenListener listener;
     private final Looper ticker;
     private final AtomicBoolean paused;
     private final AtomicBoolean shutdown;
+    private final RollingSequence cachedPerSecond;
     private final RollingSequence chunksPerSecond;
     private final RollingSequence chunksPerMinute;
     private final RollingSequence regionsPerMinute;
     private final KList<Integer> chunksPerSecondHistory;
-    private static AtomicInteger generated;
+    private final AtomicLong generated;
-    private final AtomicInteger generatedLast;
+    private final AtomicLong generatedLast;
-    private final AtomicInteger generatedLastMinute;
+    private final AtomicLong generatedLastMinute;
-    private static AtomicInteger totalChunks;
+    private final AtomicLong cached;
+    private final AtomicLong cachedLast;
+    private final AtomicLong cachedLastMinute;
+    private final AtomicLong totalChunks;
     private final AtomicLong startTime;
     private final ChronoLatch minuteLatch;
     private final AtomicReference<String> currentGeneratorMethod;
@@ -61,8 +66,10 @@ public class IrisPregenerator {
     private final KSet<Position2> net;
     private final ChronoLatch cl;
     private final ChronoLatch saveLatch = new ChronoLatch(30000);
+    private final IrisPackBenchmarking benchmarking;
 
     public IrisPregenerator(PregenTask task, PregeneratorMethod generator, PregenListener listener) {
+        benchmarking = IrisPackBenchmarking.getInstance();
         this.listener = listenify(listener);
         cl = new ChronoLatch(5000);
         generatedRegions = new KSet<>();
@@ -74,46 +81,71 @@ public class IrisPregenerator {
         net = new KSet<>();
         currentGeneratorMethod = new AtomicReference<>("Void");
         minuteLatch = new ChronoLatch(60000, false);
+        cachedPerSecond = new RollingSequence(5);
         chunksPerSecond = new RollingSequence(10);
         chunksPerMinute = new RollingSequence(10);
         regionsPerMinute = new RollingSequence(10);
         chunksPerSecondHistory = new KList<>();
-        generated = new AtomicInteger(0);
+        generated = new AtomicLong(0);
-        generatedLast = new AtomicInteger(0);
+        generatedLast = new AtomicLong(0);
-        generatedLastMinute = new AtomicInteger(0);
+        generatedLastMinute = new AtomicLong(0);
-        totalChunks = new AtomicInteger(0);
+        cached = new AtomicLong();
+        cachedLast = new AtomicLong(0);
+        cachedLastMinute = new AtomicLong(0);
+        totalChunks = new AtomicLong(0);
         task.iterateAllChunks((_a, _b) -> totalChunks.incrementAndGet());
         startTime = new AtomicLong(M.ms());
         ticker = new Looper() {
             @Override
             protected long loop() {
                 long eta = computeETA();
-                int secondGenerated = generated.get() - generatedLast.get();
-                generatedLast.set(generated.get());
-                chunksPerSecond.put(secondGenerated);
-                chunksPerSecondHistory.add(secondGenerated);
 
-                if (minuteLatch.flip()) {
+                long secondCached = cached.get() - cachedLast.get();
-                    int minuteGenerated = generated.get() - generatedLastMinute.get();
+                cachedLast.set(cached.get());
-                    generatedLastMinute.set(generated.get());
+                cachedPerSecond.put(secondCached);
-                    chunksPerMinute.put(minuteGenerated);
+
-                    regionsPerMinute.put((double) minuteGenerated / 1024D);
+                long secondGenerated = generated.get() - generatedLast.get() - secondCached;
+                generatedLast.set(generated.get());
+                if (secondCached == 0 || secondGenerated != 0) {
+                    chunksPerSecond.put(secondGenerated);
+                    chunksPerSecondHistory.add((int) secondGenerated);
                 }
 
-                listener.onTick(chunksPerSecond.getAverage(), chunksPerMinute.getAverage(),
+                if (minuteLatch.flip()) {
+                    long minuteCached = cached.get() - cachedLastMinute.get();
+                    cachedLastMinute.set(cached.get());
+
+                    long minuteGenerated = generated.get() - generatedLastMinute.get() - minuteCached;
+                    generatedLastMinute.set(generated.get());
+                    if (minuteCached == 0 || minuteGenerated != 0) {
+                        chunksPerMinute.put(minuteGenerated);
+                        regionsPerMinute.put((double) minuteGenerated / 1024D);
+                    }
+                }
+                boolean cached = cachedPerSecond.getAverage() != 0;
+
+                listener.onTick(
+                        cached ? cachedPerSecond.getAverage() : chunksPerSecond.getAverage(),
+                        chunksPerMinute.getAverage(),
                         regionsPerMinute.getAverage(),
-                        (double) generated.get() / (double) totalChunks.get(),
+                        (double) generated.get() / (double) totalChunks.get(), generated.get(),
-                        generated.get(), totalChunks.get(),
+                        totalChunks.get(),
-                        totalChunks.get() - generated.get(),
+                        totalChunks.get() - generated.get(), eta, M.ms() - startTime.get(), currentGeneratorMethod.get(),
-                        eta, M.ms() - startTime.get(), currentGeneratorMethod.get());
+                        cached);
 
                 if (cl.flip()) {
                     double percentage = ((double) generated.get() / (double) totalChunks.get()) * 100;
-                    if (!IrisPackBenchmarking.benchmarkInProgress) {
+
-                        Iris.info("Pregen: " + Form.f(generated.get()) + " of " + Form.f(totalChunks.get()) + " (%.0f%%) " + Form.f((int) chunksPerSecond.getAverage()) + "/s ETA: " + Form.duration(eta, 2), percentage);
+                    Iris.info("%s: %s of %s (%.0f%%), %s/s ETA: %s",
-                    } else {
+                            benchmarking != null ? "Benchmarking" : "Pregen",
-                        Iris.info("Benchmarking: " + Form.f(generated.get()) + " of " + Form.f(totalChunks.get()) + " (%.0f%%) " + Form.f((int) chunksPerSecond.getAverage()) + "/s ETA: " + Form.duration(eta, 2), percentage);
+                            Form.f(generated.get()),
-                    }
+                            Form.f(totalChunks.get()),
+                            percentage,
+                            cached ?
+                                    "Cached " + Form.f((int) cachedPerSecond.getAverage()) :
+                                    Form.f((int) chunksPerSecond.getAverage()),
+                            Form.duration(eta, 2)
+                    );
                 }
                 return 1000;
             }
@@ -121,12 +153,12 @@ public class IrisPregenerator {
     }
 
     private long computeETA() {
-        return (long) (totalChunks.get() > 1024 ? // Generated chunks exceed 1/8th of total?
+        double d = (long) (generated.get() > 1024 ? // Generated chunks exceed 1/8th of total?
                 // If yes, use smooth function (which gets more accurate over time since its less sensitive to outliers)
                 ((totalChunks.get() - generated.get()) * ((double) (M.ms() - startTime.get()) / (double) generated.get())) :
                 // If no, use quick function (which is less accurate over time but responds better to the initial delay)
-                ((totalChunks.get() - generated.get()) / chunksPerSecond.getAverage()) * 1000
+                ((totalChunks.get() - generated.get()) / chunksPerSecond.getAverage()) * 1000);
-        );
+        return Double.isFinite(d) && d != INVALID ? (long) d : 0;
     }
 
 
@@ -138,13 +170,15 @@ public class IrisPregenerator {
         init();
         ticker.start();
         checkRegions();
+        var p = PrecisionStopwatch.start();
         task.iterateRegions((x, z) -> visitRegion(x, z, true));
         task.iterateRegions((x, z) -> visitRegion(x, z, false));
+        Iris.info("Pregen took " + Form.duration((long) p.getMilliseconds()));
         shutdown();
-        if (!IrisPackBenchmarking.benchmarkInProgress) {
+        if (benchmarking == null) {
             Iris.info(C.IRIS + "Pregen stopped.");
         } else {
-            IrisPackBenchmarking.instance.finishedBenchmark(chunksPerSecondHistory);
+            benchmarking.finishedBenchmark(chunksPerSecondHistory);
         }
     }
 
@@ -234,8 +268,8 @@ public class IrisPregenerator {
     private PregenListener listenify(PregenListener listener) {
         return new PregenListener() {
             @Override
-            public void onTick(double chunksPerSecond, double chunksPerMinute, double regionsPerMinute, double percent, int generated, int totalChunks, int chunksRemaining, long eta, long elapsed, String method) {
+            public void onTick(double chunksPerSecond, double chunksPerMinute, double regionsPerMinute, double percent, long generated, long totalChunks, long chunksRemaining, long eta, long elapsed, String method, boolean cached) {
-                listener.onTick(chunksPerSecond, chunksPerMinute, regionsPerMinute, percent, generated, totalChunks, chunksRemaining, eta, elapsed, method);
+                listener.onTick(chunksPerSecond, chunksPerMinute, regionsPerMinute, percent, generated, totalChunks, chunksRemaining, eta, elapsed, method, cached);
             }
 
             @Override
@@ -244,9 +278,10 @@ public class IrisPregenerator {
             }
 
             @Override
-            public void onChunkGenerated(int x, int z) {
+            public void onChunkGenerated(int x, int z, boolean c) {
-                listener.onChunkGenerated(x, z);
+                listener.onChunkGenerated(x, z, c);
                 generated.addAndGet(1);
+                if (c) cached.addAndGet(1);
             }
 
             @Override

core/src/main/java/com/volmit/iris/core/pregenerator/PregenListener.java

@@ -19,11 +19,15 @@
 package com.volmit.iris.core.pregenerator;
 
 public interface PregenListener {
-    void onTick(double chunksPerSecond, double chunksPerMinute, double regionsPerMinute, double percent, int generated, int totalChunks, int chunksRemaining, long eta, long elapsed, String method);
+    void onTick(double chunksPerSecond, double chunksPerMinute, double regionsPerMinute, double percent, long generated, long totalChunks, long chunksRemaining, long eta, long elapsed, String method, boolean cached);
 
     void onChunkGenerating(int x, int z);
 
-    void onChunkGenerated(int x, int z);
+    default void onChunkGenerated(int x, int z) {
+        onChunkGenerated(x, z, false);
+    }
+
+    void onChunkGenerated(int x, int z, boolean cached);
 
     void onRegionGenerated(int x, int z);
 

core/src/main/java/com/volmit/iris/core/pregenerator/cache/PregenCache.java

@@ -0,0 +1,70 @@
+package com.volmit.iris.core.pregenerator.cache;
+
+import com.volmit.iris.util.documentation.ChunkCoordinates;
+import com.volmit.iris.util.documentation.RegionCoordinates;
+
+import java.io.File;
+
+public interface PregenCache {
+    default boolean isThreadSafe() {
+        return false;
+    }
+
+    @ChunkCoordinates
+    boolean isChunkCached(int x, int z);
+
+    @RegionCoordinates
+    boolean isRegionCached(int x, int z);
+
+    @ChunkCoordinates
+    void cacheChunk(int x, int z);
+
+    @RegionCoordinates
+    void cacheRegion(int x, int z);
+
+    void write();
+
+    static PregenCache create(File directory) {
+        if (directory == null) return EMPTY;
+        return new PregenCacheImpl(directory);
+    }
+
+    default PregenCache sync() {
+        if (isThreadSafe()) return this;
+        return new SynchronizedCache(this);
+    }
+
+    PregenCache EMPTY = new PregenCache() {
+        @Override
+        public boolean isThreadSafe() {
+            return true;
+        }
+
+        @Override
+        public boolean isChunkCached(int x, int z) {
+            return false;
+        }
+
+        @Override
+        public boolean isRegionCached(int x, int z) {
+            return false;
+        }
+
+        @Override
+        public void cacheChunk(int x, int z) {
+
+        }
+
+        @Override
+        public void cacheRegion(int x, int z) {
+
+        }
+
+        @Override
+        public void write() {
+
+        }
+    };
+
+
+}

core/src/main/java/com/volmit/iris/core/pregenerator/cache/PregenCacheImpl.java

@@ -0,0 +1,220 @@
+package com.volmit.iris.core.pregenerator.cache;
+
+import com.github.benmanes.caffeine.cache.Caffeine;
+import com.github.benmanes.caffeine.cache.LoadingCache;
+import com.github.benmanes.caffeine.cache.RemovalCause;
+import com.github.benmanes.caffeine.cache.Scheduler;
+import com.volmit.iris.Iris;
+import com.volmit.iris.util.data.KCache;
+import com.volmit.iris.util.data.Varint;
+import com.volmit.iris.util.documentation.ChunkCoordinates;
+import com.volmit.iris.util.documentation.RegionCoordinates;
+import com.volmit.iris.util.io.IO;
+import com.volmit.iris.util.parallel.HyperLock;
+import lombok.RequiredArgsConstructor;
+import net.jpountz.lz4.LZ4BlockInputStream;
+import net.jpountz.lz4.LZ4BlockOutputStream;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.*;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Predicate;
+
+@RequiredArgsConstructor
+class PregenCacheImpl implements PregenCache {
+    private static final int SIZE = 32;
+    private final File directory;
+    private final HyperLock hyperLock = new HyperLock(SIZE * 2, true);
+    private final LoadingCache<Pos, Plate> cache = Caffeine.newBuilder()
+            .expireAfterAccess(10, TimeUnit.SECONDS)
+            .executor(KCache.EXECUTOR)
+            .scheduler(Scheduler.systemScheduler())
+            .maximumSize(SIZE)
+            .removalListener(this::onRemoval)
+            .evictionListener(this::onRemoval)
+            .build(this::load);
+
+    @ChunkCoordinates
+    public boolean isChunkCached(int x, int z) {
+        var plate = cache.get(new Pos(x >> 10, z >> 10));
+        if (plate == null) return false;
+        return plate.isCached((x >> 5) & 31, (z >> 5) & 31, r -> r.isCached(x & 31, z & 31));
+    }
+
+    @RegionCoordinates
+    public boolean isRegionCached(int x, int z) {
+        var plate = cache.get(new Pos(x >> 5, z >> 5));
+        if (plate == null) return false;
+        return plate.isCached(x & 31, z & 31, Region::isCached);
+    }
+
+    @ChunkCoordinates
+    public void cacheChunk(int x, int z) {
+        var plate = cache.get(new Pos(x >> 10, z >> 10));
+        plate.cache((x >> 5) & 31, (z >> 5) & 31, r -> r.cache(x & 31, z & 31));
+    }
+
+    @RegionCoordinates
+    public void cacheRegion(int x, int z) {
+        var plate = cache.get(new Pos(x >> 5, z >> 5));
+        plate.cache(x & 31, z & 31, Region::cache);
+    }
+
+    public void write() {
+        cache.asMap().values().forEach(this::write);
+    }
+
+    private Plate load(Pos key) {
+        hyperLock.lock(key.x, key.z);
+        try {
+            File file = fileForPlate(key);
+            if (!file.exists()) return new Plate(key);
+            try (var in = new DataInputStream(new LZ4BlockInputStream(new FileInputStream(file)))) {
+                return new Plate(key, in);
+            } catch (IOException e){
+                Iris.error("Failed to read pregen cache " + file);
+                Iris.reportError(e);
+                e.printStackTrace();
+                return new Plate(key);
+            }
+        } finally {
+            hyperLock.unlock(key.x, key.z);
+        }
+    }
+
+    private void write(Plate plate) {
+        hyperLock.lock(plate.pos.x, plate.pos.z);
+        try {
+            File file = fileForPlate(plate.pos);
+            try {
+                IO.write(file, out -> new DataOutputStream(new LZ4BlockOutputStream(out)), plate::write);
+            } catch (IOException e) {
+                Iris.error("Failed to write pregen cache " + file);
+                Iris.reportError(e);
+                e.printStackTrace();
+            }
+        } finally {
+            hyperLock.unlock(plate.pos.x, plate.pos.z);
+        }
+    }
+
+    private void onRemoval(@Nullable Pos key, @Nullable Plate plate, RemovalCause cause) {
+        if (plate == null) return;
+        write(plate);
+    }
+
+    private File fileForPlate(Pos pos) {
+        if (!directory.exists() && !directory.mkdirs())
+            throw new IllegalStateException("Cannot create directory: " + directory.getAbsolutePath());
+        return new File(directory, "c." + pos.x + "." + pos.z + ".lz4b");
+    }
+
+    private static class Plate {
+        private final Pos pos;
+        private short count;
+        private Region[] regions;
+
+        public Plate(Pos pos) {
+            this.pos = pos;
+            count = 0;
+            regions = new Region[1024];
+        }
+
+        public Plate(Pos pos, DataInput in) throws IOException {
+            this.pos = pos;
+            count = (short) Varint.readSignedVarInt(in);
+            if (count == 1024) return;
+            regions = new Region[1024];
+            for (int i = 0; i < 1024; i++) {
+                if (in.readBoolean()) continue;
+                regions[i] = new Region(in);
+            }
+        }
+
+        public boolean isCached(int x, int z, Predicate<Region> predicate) {
+            if (count == 1024) return true;
+            Region region = regions[x * 32 + z];
+            if (region == null) return false;
+            return predicate.test(region);
+        }
+
+        public void cache(int x, int z, Predicate<Region> predicate) {
+            if (count == 1024) return;
+            Region region = regions[x * 32 + z];
+            if (region == null) regions[x * 32 + z] = region = new Region();
+            if (predicate.test(region)) count++;
+        }
+
+        public void write(DataOutput out) throws IOException {
+            Varint.writeSignedVarInt(count, out);
+            if (count == 1024) return;
+            for (Region region : regions) {
+                out.writeBoolean(region == null);
+                if (region == null) continue;
+                region.write(out);
+            }
+        }
+    }
+
+    private static class Region {
+        private short count;
+        private long[] words;
+
+        public Region() {
+            count = 0;
+            words = new long[64];
+        }
+
+        public Region(DataInput in) throws IOException {
+            count = (short) Varint.readSignedVarInt(in);
+            if (count == 1024) return;
+            words = new long[64];
+            for (int i = 0; i < 64; i++) {
+                words[i] = Varint.readUnsignedVarLong(in);
+            }
+        }
+
+        public boolean cache() {
+            if (count == 1024) return false;
+            count = 1024;
+            words = null;
+            return true;
+        }
+
+        public boolean cache(int x, int z) {
+            if (count == 1024) return false;
+
+            int i = x * 32 + z;
+            int w = i >> 6;
+            long b = 1L << (i & 63);
+
+            var cur = (words[w] & b) != 0;
+            if (cur) return false;
+
+            if (++count == 1024) {
+                words = null;
+                return true;
+            } else words[w] |= b;
+            return false;
+        }
+
+        public boolean isCached() {
+            return count == 1024;
+        }
+
+        public boolean isCached(int x, int z) {
+            int i = x * 32 + z;
+            return count == 1024 || (words[i >> 6] &  1L << (i & 63)) != 0;
+        }
+
+        public void write(DataOutput out) throws IOException {
+            Varint.writeSignedVarInt(count, out);
+            if (isCached()) return;
+            for (long word : words) {
+                Varint.writeUnsignedVarLong(word, out);
+            }
+        }
+    }
+
+    private record Pos(int x, int z) {}
+}

core/src/main/java/com/volmit/iris/core/pregenerator/cache/SynchronizedCache.java

@@ -0,0 +1,48 @@
+package com.volmit.iris.core.pregenerator.cache;
+
+import lombok.AllArgsConstructor;
+
+@AllArgsConstructor
+class SynchronizedCache implements PregenCache {
+    private final PregenCache cache;
+
+    @Override
+    public boolean isThreadSafe() {
+        return true;
+    }
+
+    @Override
+    public boolean isChunkCached(int x, int z) {
+        synchronized (cache) {
+            return cache.isChunkCached(x, z);
+        }
+    }
+
+    @Override
+    public boolean isRegionCached(int x, int z) {
+        synchronized (cache) {
+            return cache.isRegionCached(x, z);
+        }
+    }
+
+    @Override
+    public void cacheChunk(int x, int z) {
+        synchronized (cache) {
+            cache.cacheChunk(x, z);
+        }
+    }
+
+    @Override
+    public void cacheRegion(int x, int z) {
+        synchronized (cache) {
+            cache.cacheRegion(x, z);
+        }
+    }
+
+    @Override
+    public void write() {
+        synchronized (cache) {
+            cache.write();
+        }
+    }
+}

core/src/main/java/com/volmit/iris/core/pregenerator/methods/AsyncPregenMethod.java

@@ -19,6 +19,7 @@
 package com.volmit.iris.core.pregenerator.methods;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.pregenerator.PregenListener;
 import com.volmit.iris.core.pregenerator.PregeneratorMethod;
 import com.volmit.iris.core.tools.IrisToolbelt;
@@ -31,24 +32,32 @@ import io.papermc.lib.PaperLib;
 import org.bukkit.Chunk;
 import org.bukkit.World;
 
-import java.util.ArrayList;
+import java.lang.reflect.InvocationTargetException;
 import java.util.Map;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import java.util.concurrent.Semaphore;
+import java.util.concurrent.atomic.AtomicInteger;
 
 public class AsyncPregenMethod implements PregeneratorMethod {
+    private static final AtomicInteger THREAD_COUNT = new AtomicInteger();
     private final World world;
-    private final MultiBurst burst;
+    private final Executor executor;
     private final Semaphore semaphore;
+    private final int threads;
+    private final boolean urgent;
     private final Map<Chunk, Long> lastUse;
 
-    public AsyncPregenMethod(World world, int threads) {
+    public AsyncPregenMethod(World world, int unusedThreads) {
         if (!PaperLib.isPaper()) {
             throw new UnsupportedOperationException("Cannot use PaperAsync on non paper!");
         }
 
         this.world = world;
-        burst = new MultiBurst("Iris Async Pregen", Thread.MIN_PRIORITY);
+        this.executor = IrisSettings.get().getPregen().isUseTicketQueue() ? new TicketExecutor() : new ServiceExecutor();
-        semaphore = new Semaphore(256);
+        this.threads = IrisSettings.get().getPregen().getMaxConcurrency();
+        this.semaphore = new Semaphore(this.threads, true);
+        this.urgent = IrisSettings.get().getPregen().useHighPriority;
         this.lastUse = new KMap<>();
     }
 
@@ -60,13 +69,18 @@ public class AsyncPregenMethod implements PregeneratorMethod {
                     return;
                 }
 
-                for (Chunk i : new ArrayList<>(lastUse.keySet())) {
+                long minTime = M.ms() - 10_000;
-                    Long lastUseTime = lastUse.get(i);
+                lastUse.entrySet().removeIf(i -> {
-                    if (!i.isLoaded() || (lastUseTime != null && M.ms() - lastUseTime >= 10000)) {
+                    final Chunk chunk = i.getKey();
-                        i.unload();
+                    final Long lastUseTime = i.getValue();
-                        lastUse.remove(i);
+                    if (!chunk.isLoaded() || lastUseTime == null)
+                        return true;
+                    if (lastUseTime < minTime) {
+                        chunk.unload();
+                        return true;
                     }
-                }
+                    return false;
+                });
                 world.save();
             }).get();
         } catch (Throwable e) {
@@ -74,24 +88,10 @@ public class AsyncPregenMethod implements PregeneratorMethod {
         }
     }
 
-    private void completeChunk(int x, int z, PregenListener listener) {
-        try {
-            PaperLib.getChunkAtAsync(world, x, z, true).thenAccept((i) -> {
-                lastUse.put(i, M.ms());
-                listener.onChunkGenerated(x, z);
-                listener.onChunkCleaned(x, z);
-            }).get();
-        } catch (InterruptedException ignored) {
-        } catch (Throwable e) {
-            e.printStackTrace();
-        } finally {
-            semaphore.release();
-        }
-    }
-
     @Override
     public void init() {
         unloadAndSaveAllChunks();
+        increaseWorkerThreads();
     }
 
     @Override
@@ -101,9 +101,10 @@ public class AsyncPregenMethod implements PregeneratorMethod {
 
     @Override
     public void close() {
-        semaphore.acquireUninterruptibly(256);
+        semaphore.acquireUninterruptibly(threads);
         unloadAndSaveAllChunks();
-        burst.close();
+        executor.shutdown();
+        resetWorkerThreads();
     }
 
     @Override
@@ -129,7 +130,7 @@ public class AsyncPregenMethod implements PregeneratorMethod {
         } catch (InterruptedException e) {
             return;
         }
-        burst.complete(() -> completeChunk(x, z, listener));
+        executor.generate(x, z, listener);
     }
 
     @Override
@@ -140,4 +141,100 @@ public class AsyncPregenMethod implements PregeneratorMethod {
 
         return null;
     }
+
+    public static void increaseWorkerThreads() {
+        THREAD_COUNT.updateAndGet(i -> {
+            if (i > 0) return 1;
+            var adjusted = IrisSettings.get().getConcurrency().getWorldGenThreads();
+            try {
+                var field = Class.forName("ca.spottedleaf.moonrise.common.util.MoonriseCommon").getDeclaredField("WORKER_POOL");
+                var pool = field.get(null);
+                var threads = ((Thread[]) pool.getClass().getDeclaredMethod("getCoreThreads").invoke(pool)).length;
+                if (threads >= adjusted) return 0;
+
+                pool.getClass().getDeclaredMethod("adjustThreadCount", int.class).invoke(pool, adjusted);
+                return threads;
+            } catch (Throwable e) {
+                Iris.warn("Failed to increase worker threads, if you are on paper or a fork of it please increase it manually to " + adjusted);
+                Iris.warn("For more information see https://docs.papermc.io/paper/reference/global-configuration#chunk_system_worker_threads");
+                if (e instanceof InvocationTargetException) {
+                    Iris.reportError(e);
+                    e.printStackTrace();
+                }
+            }
+            return 0;
+        });
+    }
+
+    public static void resetWorkerThreads() {
+        THREAD_COUNT.updateAndGet(i -> {
+            if (i == 0) return 0;
+            try {
+                var field = Class.forName("ca.spottedleaf.moonrise.common.util.MoonriseCommon").getDeclaredField("WORKER_POOL");
+                var pool = field.get(null);
+                var method = pool.getClass().getDeclaredMethod("adjustThreadCount", int.class);
+                method.invoke(pool, i);
+                return 0;
+            } catch (Throwable e) {
+                Iris.reportError(e);
+                Iris.error("Failed to reset worker threads");
+                e.printStackTrace();
+            }
+            return i;
+        });
+    }
+
+    private interface Executor {
+        void generate(int x, int z, PregenListener listener);
+        default void shutdown() {}
+    }
+
+    private class ServiceExecutor implements Executor {
+        private final ExecutorService service = IrisSettings.get().getPregen().isUseVirtualThreads() ?
+                Executors.newVirtualThreadPerTaskExecutor() :
+                new MultiBurst("Iris Async Pregen");
+
+        public void generate(int x, int z, PregenListener listener) {
+            service.submit(() -> {
+                try {
+                    PaperLib.getChunkAtAsync(world, x, z, true, urgent).thenAccept((i) -> {
+                        listener.onChunkGenerated(x, z);
+                        listener.onChunkCleaned(x, z);
+                        if (i == null) return;
+                        lastUse.put(i, M.ms());
+                    }).get();
+                } catch (InterruptedException ignored) {
+                } catch (Throwable e) {
+                    Iris.reportError(e);
+                    e.printStackTrace();
+                } finally {
+                    semaphore.release();
+                }
+            });
+        }
+
+        @Override
+        public void shutdown() {
+            service.shutdown();
+        }
+    }
+
+    private class TicketExecutor implements Executor {
+        @Override
+        public void generate(int x, int z, PregenListener listener) {
+            PaperLib.getChunkAtAsync(world, x, z, true, urgent)
+                    .exceptionally(e -> {
+                        Iris.reportError(e);
+                        e.printStackTrace();
+                        return null;
+                    })
+                    .thenAccept(i -> {
+                        semaphore.release();
+                        listener.onChunkGenerated(x, z);
+                        listener.onChunkCleaned(x, z);
+                        if (i == null) return;
+                        lastUse.put(i, M.ms());
+                    });
+        }
+    }
 }

core/src/main/java/com/volmit/iris/core/pregenerator/methods/CachedPregenMethod.java

@@ -0,0 +1,86 @@
+package com.volmit.iris.core.pregenerator.methods;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.pregenerator.PregenListener;
+import com.volmit.iris.core.pregenerator.PregeneratorMethod;
+import com.volmit.iris.core.pregenerator.cache.PregenCache;
+import com.volmit.iris.core.service.GlobalCacheSVC;
+import com.volmit.iris.util.mantle.Mantle;
+import lombok.AllArgsConstructor;
+
+@AllArgsConstructor
+public class CachedPregenMethod implements PregeneratorMethod {
+    private final PregeneratorMethod method;
+    private final PregenCache cache;
+
+    public CachedPregenMethod(PregeneratorMethod method, String worldName) {
+        this.method = method;
+        var cache = Iris.service(GlobalCacheSVC.class).get(worldName);
+        if (cache == null) {
+            Iris.debug("Could not find existing cache for " + worldName  + " creating fallback");
+            cache = GlobalCacheSVC.createDefault(worldName);
+        }
+        this.cache = cache;
+    }
+
+    @Override
+    public void init() {
+        method.init();
+    }
+
+    @Override
+    public void close() {
+        method.close();
+        cache.write();
+    }
+
+    @Override
+    public void save() {
+        method.save();
+        cache.write();
+    }
+
+    @Override
+    public boolean supportsRegions(int x, int z, PregenListener listener) {
+        return cache.isRegionCached(x, z) || method.supportsRegions(x, z, listener);
+    }
+
+    @Override
+    public String getMethod(int x, int z) {
+        return method.getMethod(x, z);
+    }
+
+    @Override
+    public void generateRegion(int x, int z, PregenListener listener) {
+        if (cache.isRegionCached(x, z)) {
+            listener.onRegionGenerated(x, z);
+
+            int rX = x << 5, rZ = z << 5;
+            for (int cX = 0; cX < 32; cX++) {
+                for (int cZ = 0; cZ < 32; cZ++) {
+                    listener.onChunkGenerated(rX + cX, rZ + cZ, true);
+                    listener.onChunkCleaned(rX + cX, rZ + cZ);
+                }
+            }
+            return;
+        }
+        method.generateRegion(x, z, listener);
+        cache.cacheRegion(x, z);
+    }
+
+    @Override
+    public void generateChunk(int x, int z, PregenListener listener) {
+        if (cache.isChunkCached(x, z)) {
+            listener.onChunkGenerated(x, z, true);
+            listener.onChunkCleaned(x, z);
+            return;
+        }
+        method.generateChunk(x, z, listener);
+        cache.cacheChunk(x, z);
+    }
+
+    @Override
+    public Mantle getMantle() {
+        return method.getMantle();
+    }
+}

core/src/main/java/com/volmit/iris/core/project/Gradle.java

@@ -0,0 +1,104 @@
+package com.volmit.iris.core.project;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.util.io.IO;
+import org.zeroturnaround.zip.ZipUtil;
+
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.util.HashMap;
+import java.util.Optional;
+import java.util.Scanner;
+
+public class Gradle {
+    private static final boolean WINDOWS = System.getProperty("os.name").toLowerCase().contains("win");
+    private static final String[] ENVIRONMENT = createEnvironment();
+    private static final String VERSION = "8.14.2";
+    private static final String DISTRIBUTION_URL = "https://services.gradle.org/distributions/gradle-" + VERSION + "-bin.zip";
+    private static final String HASH = IO.hash(DISTRIBUTION_URL);
+
+    public static synchronized void wrapper(File projectDir) {
+        try {
+            File settings = new File(projectDir, "settings.gradle.kts");
+            if (!settings.exists()) settings.createNewFile();
+            runGradle(projectDir, "wrapper");
+        } catch (Throwable e) {
+            Iris.error("Failed to install gradle wrapper!");
+            e.printStackTrace();
+            Iris.reportError(e);
+        }
+    }
+
+    public static void runGradle(File projectDir, String... args) throws IOException, InterruptedException {
+        File gradle = downloadGradle(false);
+        String[] cmd = new String[args.length + 1];
+        cmd[0] = gradle.getAbsolutePath();
+        System.arraycopy(args, 0, cmd, 1, args.length);
+        var process = Runtime.getRuntime().exec(cmd, ENVIRONMENT, projectDir);
+        attach(process.getInputStream());
+        attach(process.getErrorStream());
+        var code = process.waitFor();
+        if (code == 0) return;
+        throw new RuntimeException("Gradle exited with code " + code);
+    }
+
+    private static synchronized File downloadGradle(boolean force) {
+        var folder = Iris.instance.getDataFolder("cache", HASH.substring(0, 2), HASH);
+        if (force) {
+            IO.delete(folder);
+            folder.mkdirs();
+        }
+
+        var bin = new File(folder, "gradle-" + VERSION + "/bin/gradle" + (WINDOWS ? ".bat" : ""));
+        if (bin.exists()) {
+            bin.setExecutable(true);
+            return bin;
+        }
+
+        try (var input = new BufferedInputStream(URI.create(DISTRIBUTION_URL).toURL().openStream())) {
+            ZipUtil.unpack(input, folder);
+        } catch (Throwable e) {
+            throw new RuntimeException("Failed to download gradle", e);
+        }
+
+        bin.setExecutable(true);
+        return bin;
+    }
+
+    private static String[] createEnvironment() {
+        var env = new HashMap<>(System.getenv());
+        env.put("JAVA_HOME", findJavaHome());
+        return env.entrySet()
+                .stream()
+                .map(e -> e.getKey() + "=" + e.getValue())
+                .toArray(String[]::new);
+    }
+
+    private static String findJavaHome() {
+        String javaHome = System.getProperty("java.home");
+        if (javaHome != null && new File(javaHome + "/bin/java" + (WINDOWS ? ".exe" : "")).exists()) {
+            return javaHome;
+        }
+
+        return ProcessHandle.current()
+                .info()
+                .command()
+                .map(s -> new File(s).getAbsoluteFile().getParentFile().getParentFile())
+                .flatMap(f -> f.exists() ? Optional.of(f.getAbsolutePath()) : Optional.empty())
+                .orElseThrow(() -> new RuntimeException("Failed to find java home, please set java.home system property"));
+    }
+
+    private static void attach(InputStream stream) {
+        Thread.ofVirtual().start(() -> {
+            try (var in = new Scanner(stream)) {
+                while (in.hasNextLine()) {
+                    String line = in.nextLine();
+                    Iris.debug("[GRADLE] " + line);
+                }
+            }
+        });
+    }
+}

core/src/main/java/com/volmit/iris/core/project/IrisProject.java

@@ -24,6 +24,7 @@ import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.loader.IrisRegistrant;
 import com.volmit.iris.core.loader.ResourceLoader;
+import com.volmit.iris.core.scripting.environment.SimpleEnvironment;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.object.*;
 import com.volmit.iris.engine.object.annotations.Snippet;
@@ -49,6 +50,8 @@ import lombok.Data;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.World;
+import org.dom4j.Document;
+import org.dom4j.Element;
 import org.zeroturnaround.zip.ZipUtil;
 
 import java.awt.*;
@@ -217,24 +220,15 @@ public class IrisProject {
             close();
         }
 
-        boolean hasError = false;
-
-        if (hasError) {
-            return;
-        }
-
-        IrisDimension d = IrisData.loadAnyDimension(getName());
-        if (d == null) {
-            sender.sendMessage("Can't find dimension: " + getName());
-            return;
-        } else if (sender.isPlayer()) {
-            sender.player().setGameMode(GameMode.SPECTATOR);
-        }
-
-        openVSCode(sender);
-
-
         J.a(() -> {
+            IrisDimension d = IrisData.loadAnyDimension(getName());
+            if (d == null) {
+                sender.sendMessage("Can't find dimension: " + getName());
+                return;
+            } else if (sender.isPlayer()) {
+                sender.player().setGameMode(GameMode.SPECTATOR);
+            }
+
             try {
                 activeProvider = (PlatformChunkGenerator) IrisToolbelt.createWorld()
                         .seed(seed)
@@ -247,6 +241,8 @@ public class IrisProject {
             } catch (IrisException e) {
                 e.printStackTrace();
             }
+
+            openVSCode(sender);
         });
     }
 
@@ -359,6 +355,74 @@ public class IrisProject {
         settings.put("json.schemas", schemas);
         ws.put("settings", settings);
 
+        dm.getEnvironment().configureProject();
+        File schemasFile = new File(path, ".idea" + File.separator + "jsonSchemas.xml");
+        Document doc = IO.read(schemasFile);
+        Element mappings = (Element) doc.selectSingleNode("//component[@name='JsonSchemaMappingsProjectConfiguration']");
+        if (mappings == null) {
+            mappings = doc.getRootElement()
+                    .addElement("component")
+                    .addAttribute("name", "JsonSchemaMappingsProjectConfiguration");
+        }
+
+        Element state = (Element) mappings.selectSingleNode("state");
+        if (state == null) state = mappings.addElement("state");
+
+        Element map = (Element) state.selectSingleNode("map");
+        if (map == null) map = state.addElement("map");
+        var schemaMap = new KMap<String, String>();
+        schemas.forEach(element -> {
+            if (!(element instanceof JSONObject obj))
+                return;
+
+            String url = obj.getString("url");
+            String dir = obj.getJSONArray("fileMatch").getString(0);
+            schemaMap.put(url, dir.substring(1, dir.indexOf("/*")));
+        });
+
+        map.selectNodes("entry/value/SchemaInfo/option[@name='relativePathToSchema']")
+                .stream()
+                .map(node -> node.valueOf("@value"))
+                .forEach(schemaMap::remove);
+
+        var ideaSchemas = map;
+        schemaMap.forEach((url, dir) -> {
+            var genName = UUID.randomUUID().toString();
+
+            var info = ideaSchemas.addElement("entry")
+                    .addAttribute("key", genName)
+                    .addElement("value")
+                    .addElement("SchemaInfo");
+            info.addElement("option")
+                    .addAttribute("name", "generatedName")
+                    .addAttribute("value", genName);
+            info.addElement("option")
+                    .addAttribute("name", "name")
+                    .addAttribute("value", dir);
+            info.addElement("option")
+                    .addAttribute("name", "relativePathToSchema")
+                    .addAttribute("value", url);
+
+
+            var item = info.addElement("option")
+                    .addAttribute("name", "patterns")
+                    .addElement("list")
+                    .addElement("Item");
+            item.addElement("option")
+                    .addAttribute("name", "directory")
+                    .addAttribute("value", "true");
+            item.addElement("option")
+                    .addAttribute("name", "path")
+                    .addAttribute("value", dir);
+            item.addElement("option")
+                    .addAttribute("name", "mappingKind")
+                    .addAttribute("value", "Directory");
+        });
+        if (!schemaMap.isEmpty()) {
+            IO.write(schemasFile, doc);
+        }
+        Gradle.wrapper(path);
+
         return ws;
     }
 
@@ -377,17 +441,17 @@ public class IrisProject {
         KSet<IrisLootTable> loot = new KSet<>();
         KSet<IrisBlockData> blocks = new KSet<>();
 
-        for (String i : dm.getDimensionLoader().getPossibleKeys()) {
+        for (String i : dm.getBlockLoader().getPossibleKeys()) {
             blocks.add(dm.getBlockLoader().load(i));
         }
 
         dimension.getRegions().forEach((i) -> regions.add(dm.getRegionLoader().load(i)));
         dimension.getLoot().getTables().forEach((i) -> loot.add(dm.getLootLoader().load(i)));
-        regions.forEach((i) -> biomes.addAll(i.getAllBiomes(null)));
+        regions.forEach((i) -> biomes.addAll(i.getAllBiomes(() -> dm)));
         regions.forEach((r) -> r.getLoot().getTables().forEach((i) -> loot.add(dm.getLootLoader().load(i))));
         regions.forEach((r) -> r.getEntitySpawners().forEach((sp) -> spawners.add(dm.getSpawnerLoader().load(sp))));
         dimension.getEntitySpawners().forEach((sp) -> spawners.add(dm.getSpawnerLoader().load(sp)));
-        biomes.forEach((i) -> i.getGenerators().forEach((j) -> generators.add(j.getCachedGenerator(null))));
+        biomes.forEach((i) -> i.getGenerators().forEach((j) -> generators.add(j.getCachedGenerator(() -> dm))));
         biomes.forEach((r) -> r.getLoot().getTables().forEach((i) -> loot.add(dm.getLootLoader().load(i))));
         biomes.forEach((r) -> r.getEntitySpawners().forEach((sp) -> spawners.add(dm.getSpawnerLoader().load(sp))));
         spawners.forEach((i) -> i.getSpawns().forEach((j) -> entities.add(dm.getEntityLoader().load(j.getEntity()))));

core/src/main/java/com/volmit/iris/core/project/SchemaBuilder.java

@@ -19,16 +19,19 @@
 package com.volmit.iris.core.project;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.link.Identifier;
+import com.volmit.iris.core.link.data.DataType;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.loader.IrisRegistrant;
 import com.volmit.iris.core.loader.ResourceLoader;
+import com.volmit.iris.core.service.ExternalDataSVC;
 import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.json.JSONArray;
 import com.volmit.iris.util.json.JSONObject;
-import com.volmit.iris.util.reflect.OldEnum;
+import com.volmit.iris.util.reflect.KeyedType;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.potion.PotionEffectType;
 import org.jetbrains.annotations.NotNull;
@@ -39,7 +42,6 @@ import java.lang.reflect.Modifier;
 import java.util.List;
 import java.util.Map;
 import java.util.function.Function;
-import java.util.stream.Collectors;
 
 public class SchemaBuilder {
     private static final String SYMBOL_LIMIT__N = "*";
@@ -108,9 +110,12 @@ public class SchemaBuilder {
     private JSONObject buildProperties(Class<?> c) {
         JSONObject o = new JSONObject();
         JSONObject properties = new JSONObject();
-        o.put("description", getDescription(c));
+        String desc = getDescription(c);
+        o.put("description", desc);
+        o.put("x-intellij-html-description", desc.replace("\n", "<br>"));
         o.put("type", getType(c));
         JSONArray required = new JSONArray();
+        JSONArray extended = new JSONArray();
 
         if (c.isAssignableFrom(IrisRegistrant.class) || IrisRegistrant.class.isAssignableFrom(c)) {
             for (Field k : IrisRegistrant.class.getDeclaredFields()) {
@@ -122,11 +127,15 @@ public class SchemaBuilder {
 
                 JSONObject property = buildProperty(k, c);
 
-                if (property.getBoolean("!required")) {
+                if (Boolean.TRUE == property.remove("!required")) {
                     required.put(k.getName());
                 }
 
-                property.remove("!required");
+                if (Boolean.TRUE == property.remove("!top")) {
+                    extended.put(property);
+                    continue;
+                }
+
                 properties.put(k.getName(), property);
             }
         }
@@ -140,30 +149,29 @@ public class SchemaBuilder {
 
             JSONObject property = buildProperty(k, c);
 
-            property.remove("!required");
+            if (Boolean.TRUE == property.remove("!required")) {
+                required.put(k.getName());
+            }
+
+            if (Boolean.TRUE == property.remove("!top")) {
+                extended.put(property);
+                continue;
+            }
+
             properties.put(k.getName(), property);
         }
 
         if (required.length() > 0) {
             o.put("required", required);
         }
+        if (extended.length() > 0) {
+            o.put("allOf", extended);
+        }
 
         o.put("properties", properties);
 
 
-        if (c.isAnnotationPresent(Snippet.class)) {
+        return buildSnippet(o, c);
-            JSONObject anyOf = new JSONObject();
-            JSONArray arr = new JSONArray();
-            JSONObject str = new JSONObject();
-            str.put("type", "string");
-            arr.put(o);
-            arr.put(str);
-            anyOf.put("anyOf", arr);
-
-            return anyOf;
-        }
-
-        return o;
     }
 
     private JSONObject buildProperty(Field k, Class<?> cl) {
@@ -276,16 +284,18 @@ public class SchemaBuilder {
 
                     if (!definitions.containsKey(key)) {
                         JSONObject j = new JSONObject();
-                        KList<String> list = new KList<>();
+                        KList<String> list = Iris.service(ExternalDataSVC.class)
-                        list.addAll(Iris.linkMythicMobs.getMythicMobTypes().stream().map(s -> "MythicMobs:" + s).collect(Collectors.toList()));
+                                .getAllIdentifiers(DataType.ENTITY)
-                        //TODO add Citizens stuff here too
+                                .stream()
+                                .map(Identifier::toString)
+                                .collect(KList.collector());
                         j.put("enum", list.toJSONStringArray());
                         definitions.put(key, j);
                     }
 
-                    fancyType = "Mythic Mob Type";
+                    fancyType = "Custom Mob Type";
                     prop.put("$ref", "#/definitions/" + key);
-                    description.add(SYMBOL_TYPE__N + "  Must be a valid Mythic Mob Type (use ctrl+space for auto complete!) Define mythic mobs with the mythic mobs plugin configuration files.");
+                    description.add(SYMBOL_TYPE__N + "  Must be a valid Custom Mob Type (use ctrl+space for auto complete!)");
                 } else if (k.isAnnotationPresent(RegistryListFont.class)) {
                     String key = "enum-font";
 
@@ -342,20 +352,70 @@ public class SchemaBuilder {
                     prop.put("$ref", "#/definitions/" + key);
                     description.add(SYMBOL_TYPE__N + "  Must be a valid Potion Effect Type (use ctrl+space for auto complete!)");
 
+                } else if (KeyedType.isKeyed(k.getType())) {
+                    fancyType = addEnum(k.getType(), prop, description, KeyedType.values(k.getType()), Function.identity());
                 } else if (k.getType().isEnum()) {
                     fancyType = addEnum(k.getType(), prop, description, k.getType().getEnumConstants(), o -> ((Enum<?>) o).name());
-                } else if (OldEnum.isOldEnum(k.getType())) {
-                    fancyType = addEnum(k.getType(), prop, description, OldEnum.values(k.getType()), OldEnum::name);
                 }
             }
             case "object" -> {
-                fancyType = k.getType().getSimpleName().replaceAll("\\QIris\\E", "") + " (Object)";
+                //TODO add back descriptions
-                String key = "obj-" + k.getType().getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
+                if (k.isAnnotationPresent(RegistryMapBlockState.class)) {
-                if (!definitions.containsKey(key)) {
+                    String blockType = k.getDeclaredAnnotation(RegistryMapBlockState.class).value();
-                    definitions.put(key, new JSONObject());
+                    fancyType = "Block State";
-                    definitions.put(key, buildProperties(k.getType()));
+                    prop.put("!top", true);
+                    JSONArray any = new JSONArray();
+                    prop.put("anyOf", any);
+
+                    B.getBlockStates().forEach((blocks, properties) -> {
+                        if (blocks.isEmpty()) return;
+
+                        String raw = blocks.getFirst().replace(':', '_');
+                        String enumKey = "enum-block-state-" + raw;
+                        String propertiesKey = "obj-block-state-" + raw;
+
+                        any.put(new JSONObject()
+                                .put("if", new JSONObject()
+                                        .put("properties", new JSONObject()
+                                                .put(blockType, new JSONObject()
+                                                        .put("type", "string")
+                                                        .put("$ref", "#/definitions/" + enumKey))))
+                                .put("then", new JSONObject()
+                                        .put("properties", new JSONObject()
+                                                .put(k.getName(), new JSONObject()
+                                                        .put("type", "object")
+                                                        .put("$ref", "#/definitions/" + propertiesKey))))
+                                .put("else", false));
+
+                        if (!definitions.containsKey(enumKey)) {
+                            JSONArray filters = new JSONArray();
+                            blocks.forEach(filters::put);
+
+                            definitions.put(enumKey, new JSONObject()
+                                    .put("type", "string")
+                                    .put("enum", filters));
+                        }
+
+                        if (!definitions.containsKey(propertiesKey)) {
+                            JSONObject props = new JSONObject();
+                            properties.forEach(property -> {
+                                props.put(property.name(), property.buildJson());
+                            });
+
+                            definitions.put(propertiesKey, new JSONObject()
+                                    .put("type", "object")
+                                    .put("properties", props));
+                        }
+                    });
+                } else {
+                    fancyType = k.getType().getSimpleName().replaceAll("\\QIris\\E", "") + " (Object)";
+                    String key = "obj-" + k.getType().getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
+                    if (!definitions.containsKey(key)) {
+                        definitions.put(key, new JSONObject());
+                        definitions.put(key, buildProperties(k.getType()));
+                    }
+                    prop.put("$ref", "#/definitions/" + key);
                 }
-                prop.put("$ref", "#/definitions/" + key);
             }
             case "array" -> {
                 fancyType = "List of Something...?";
@@ -476,6 +536,26 @@ public class SchemaBuilder {
                                 items.put("$ref", "#/definitions/" + key);
                                 prop.put("items", items);
                                 description.add(SYMBOL_TYPE__N + "  Must be a valid Enchantment Type (use ctrl+space for auto complete!)");
+                            } else if (k.isAnnotationPresent(RegistryListFunction.class)) {
+                                var functionClass = k.getDeclaredAnnotation(RegistryListFunction.class).value();
+                                try {
+                                    var instance = functionClass.getDeclaredConstructor().newInstance();
+                                    String key = instance.key();
+                                    fancyType = instance.fancyName();
+
+                                    if (!definitions.containsKey(key)) {
+                                        JSONObject j = new JSONObject();
+                                        j.put("enum", instance.apply(data));
+                                        definitions.put(key, j);
+                                    }
+
+                                    JSONObject items = new JSONObject();
+                                    items.put("$ref", "#/definitions/" + key);
+                                    prop.put("items", items);
+                                    description.add(SYMBOL_TYPE__N + "  Must be a valid " + fancyType + " (use ctrl+space for auto complete!)");
+                                } catch (Throwable e) {
+                                    Iris.error("Could not execute apply method in " + functionClass.getName());
+                                }
                             } else if (t.type().equals(PotionEffectType.class)) {
                                 fancyType = "List of Potion Effect Types";
                                 String key = "enum-potion-effect-type";
@@ -490,10 +570,10 @@ public class SchemaBuilder {
                                 items.put("$ref", "#/definitions/" + key);
                                 prop.put("items", items);
                                 description.add(SYMBOL_TYPE__N + "  Must be a valid Potion Effect Type (use ctrl+space for auto complete!)");
+                            } else if (KeyedType.isKeyed(t.type())) {
+                                fancyType = addEnumList(prop, description, t, KeyedType.values(t.type()), Function.identity());
                             } else if (t.type().isEnum()) {
                                 fancyType = addEnumList(prop, description, t, t.type().getEnumConstants(), o -> ((Enum<?>) o).name());
-                            } else if (OldEnum.isOldEnum(t.type())) {
-                                fancyType = addEnumList(prop, description, t, OldEnum.values(t.type()), OldEnum::name);
                             }
                         }
                     }
@@ -506,16 +586,26 @@ public class SchemaBuilder {
         }
 
         KList<String> d = new KList<>();
-        d.add(k.getName());
+        d.add("<h>" + k.getName() + "</h>");
-        d.add(getFieldDescription(k));
+        d.add(getFieldDescription(k) + "<hr></hr>");
-        d.add("   ");
+        d.add("<h>" + fancyType + "</h>");
-        d.add(fancyType);
+        String typeDesc = getDescription(k.getType());
-        d.add(getDescription(k.getType()));
+        boolean present = !typeDesc.isBlank();
+        if (present) d.add(typeDesc);
 
-        if (k.getType().isAnnotationPresent(Snippet.class)) {
+        Snippet snippet = k.getType().getDeclaredAnnotation(Snippet.class);
-            String sm = k.getType().getDeclaredAnnotation(Snippet.class).value();
+        if (snippet == null) {
-            d.add("    ");
+            ArrayType array = k.getType().getDeclaredAnnotation(ArrayType.class);
+            if (array != null) {
+                snippet = array.type().getDeclaredAnnotation(Snippet.class);
+            }
+        }
+
+        if (snippet != null) {
+            String sm = snippet.value();
+            if (present) d.add("    ");
             d.add("You can instead specify \"snippet/" + sm + "/some-name.json\" to use a snippet file instead of specifying it here.");
+            present = false;
         }
 
         try {
@@ -523,15 +613,13 @@ public class SchemaBuilder {
             Object value = k.get(cl.newInstance());
 
             if (value != null) {
+                if (present) d.add("    ");
                 if (value instanceof List) {
-                    d.add("    ");
+                    d.add(SYMBOL_LIMIT__N + " Default Value is an empty list");
-                    d.add("* Default Value is an empty list");
+                } else if (!cl.isPrimitive() && !(value instanceof Number) && !(value instanceof String) && !(cl.isEnum()) && !KeyedType.isKeyed(cl)) {
-                } else if (!cl.isPrimitive() && !(value instanceof Number) && !(value instanceof String) && !(cl.isEnum()) && !OldEnum.isOldEnum(cl)) {
+                    d.add(SYMBOL_LIMIT__N + " Default Value is a default object (create this object to see default properties)");
-                    d.add("    ");
-                    d.add("* Default Value is a default object (create this object to see default properties)");
                 } else {
-                    d.add("    ");
+                    d.add(SYMBOL_LIMIT__N + " Default Value is " + value);
-                    d.add("* Default Value is " + value);
                 }
             }
         } catch (Throwable ignored) {
@@ -539,41 +627,50 @@ public class SchemaBuilder {
         }
 
         description.forEach((g) -> d.add(g.trim()));
+        String desc = d.toString("\n")
+                .replace("<hr></hr>", "\n")
+                .replace("<h>", "")
+                .replace("</h>", "");
+        String hDesc = d.toString("<br>");
         prop.put("type", type);
-        prop.put("description", d.toString("\n"));
+        prop.put("description", desc);
+        prop.put("x-intellij-html-description", hDesc);
+        return buildSnippet(prop, k.getType());
+    }
 
-        if (k.getType().isAnnotationPresent(Snippet.class)) {
+    private JSONObject buildSnippet(JSONObject prop, Class<?> type) {
-            JSONObject anyOf = new JSONObject();
+        Snippet snippet = type.getDeclaredAnnotation(Snippet.class);
-            JSONArray arr = new JSONArray();
+        if (snippet == null) return prop;
-            JSONObject str = new JSONObject();
-            str.put("type", "string");
-            String key = "enum-snippet-" + k.getType().getDeclaredAnnotation(Snippet.class).value();
-            str.put("$ref", "#/definitions/" + key);
 
-            if (!definitions.containsKey(key)) {
+        JSONObject anyOf = new JSONObject();
-                JSONObject j = new JSONObject();
+        JSONArray arr = new JSONArray();
-                JSONArray snl = new JSONArray();
+        JSONObject str = new JSONObject();
-                data.getPossibleSnippets(k.getType().getDeclaredAnnotation(Snippet.class).value()).forEach(snl::put);
+        str.put("type", "string");
-                j.put("enum", snl);
+        String key = "enum-snippet-" + snippet.value();
-                definitions.put(key, j);
+        str.put("$ref", "#/definitions/" + key);
-            }
 
-            arr.put(prop);
+        if (!definitions.containsKey(key)) {
-            arr.put(str);
+            JSONObject j = new JSONObject();
-            prop.put("description", d.toString("\n"));
+            JSONArray snl = new JSONArray();
-            str.put("description", d.toString("\n"));
+            data.getPossibleSnippets(snippet.value()).forEach(snl::put);
-            anyOf.put("anyOf", arr);
+            j.put("enum", snl);
-            anyOf.put("description", d.toString("\n"));
+            definitions.put(key, j);
-            anyOf.put("!required", k.isAnnotationPresent(Required.class));
-
-            return anyOf;
         }
 
-        return prop;
+        arr.put(prop);
+        arr.put(str);
+        str.put("description", prop.getString("description"));
+        str.put("x-intellij-html-description", prop.getString("x-intellij-html-description"));
+        anyOf.put("anyOf", arr);
+        anyOf.put("description", prop.getString("description"));
+        anyOf.put("x-intellij-html-description", prop.getString("x-intellij-html-description"));
+        anyOf.put("!required", type.isAnnotationPresent(Required.class));
+
+        return anyOf;
     }
 
     @NotNull
-    private String addEnumList(JSONObject prop, KList<String> description, ArrayType t, Object[] values, Function<Object, String> function) {
+    private <T> String addEnumList(JSONObject prop, KList<String> description, ArrayType t, T[] values, Function<T, String> function) {
         JSONObject items = new JSONObject();
         var s = addEnum(t.type(), items, description, values, function);
         prop.put("items", items);
@@ -582,17 +679,19 @@ public class SchemaBuilder {
     }
 
     @NotNull
-    private String addEnum(Class<?> type, JSONObject prop, KList<String> description, Object[] values, Function<Object, String> function) {
+    private <T> String addEnum(Class<?> type, JSONObject prop, KList<String> description, T[] values, Function<T, String> function) {
         JSONArray a = new JSONArray();
         boolean advanced = type.isAnnotationPresent(Desc.class);
-        for (Object gg : values) {
+        for (T gg : values) {
             if (advanced) {
                 try {
                     JSONObject j = new JSONObject();
                     String name = function.apply(gg);
                     j.put("const", name);
                     Desc dd = type.getField(name).getAnnotation(Desc.class);
-                    j.put("description", dd == null ? ("No Description for " + name) : dd.value());
+                    String desc = dd == null ? ("No Description for " + name) : dd.value();
+                    j.put("description", desc);
+                    j.put("x-intellij-html-description", desc.replace("\n", "<br>"));
                     a.put(j);
                 } catch (Throwable e) {
                     Iris.reportError(e);
@@ -629,7 +728,7 @@ public class SchemaBuilder {
             return "boolean";
         }
 
-        if (c.equals(String.class) || c.isEnum() || OldEnum.isOldEnum(c) || c.equals(Enchantment.class) || c.equals(PotionEffectType.class)) {
+        if (c.equals(String.class) || c.isEnum() || KeyedType.isKeyed(c)) {
             return "string";
         }
 

core/src/main/java/com/volmit/iris/core/safeguard/IrisSafeguard.java

@@ -2,8 +2,14 @@ package com.volmit.iris.core.safeguard;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.collection.KMap;
+import io.papermc.lib.PaperLib;
+
+import java.util.concurrent.atomic.AtomicBoolean;
 
 public class IrisSafeguard {
+    private static final AtomicBoolean sfg = new AtomicBoolean(false);
     public static boolean unstablemode = false;
     public static boolean warningmode = false;
     public static boolean stablemode = false;
@@ -13,12 +19,46 @@ public class IrisSafeguard {
         ServerBootSFG.BootCheck();
     }
 
-    public static void earlySplash() {
+    public static void splash(boolean early) {
-        if (ServerBootSFG.safeguardPassed || IrisSettings.get().getGeneral().DoomsdayAnnihilationSelfDestructMode)
+        if (early && (ServerBootSFG.safeguardPassed || IrisSettings.get().getGeneral().DoomsdayAnnihilationSelfDestructMode))
             return;
 
-        Iris.instance.splash();
+        if (!sfg.getAndSet(true)) {
-        UtilsSFG.splash();
+            Iris.instance.splash();
+            UtilsSFG.splash();
+        }
+    }
+
+    public static String mode() {
+        if (unstablemode) {
+            return "unstable";
+        } else if (warningmode) {
+            return "warning";
+        } else {
+            return "stable";
+        }
+    }
+
+    public static void suggestPaper() {
+        PaperLib.suggestPaper(Iris.instance);
+    }
+
+    public static KMap<String, Object> asContext() {
+        KMap<String, Object> m = new KMap<>();
+        m.put("diskSpace", !ServerBootSFG.hasEnoughDiskSpace);
+        m.put("javaVersion", !ServerBootSFG.isCorrectJDK);
+        m.put("jre", ServerBootSFG.isJRE);
+        m.put("missingAgent", ServerBootSFG.missingAgent);
+        m.put("missingDimensionTypes", ServerBootSFG.missingDimensionTypes);
+        m.put("failedInjection", ServerBootSFG.failedInjection);
+        m.put("unsupportedVersion", ServerBootSFG.unsuportedversion);
+        m.put("serverSoftware", !ServerBootSFG.passedserversoftware);
+        KList<String> incompatiblePlugins = new KList<>();
+        ServerBootSFG.incompatibilities.forEach((plugin, present) -> {
+            if (present) incompatiblePlugins.add(plugin);
+        });
+        m.put("plugins", incompatiblePlugins);
+        return m;
     }
 }
 

core/src/main/java/com/volmit/iris/core/safeguard/ServerBootSFG.java

@@ -1,9 +1,12 @@
 package com.volmit.iris.core.safeguard;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisWorlds;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.v1X.NMSBinding1X;
-import com.volmit.iris.engine.object.IrisContextInjector;
+import com.volmit.iris.engine.object.IrisDimension;
+import com.volmit.iris.util.agent.Agent;
+import com.volmit.iris.util.collection.KSet;
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.PluginManager;
@@ -15,10 +18,8 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.nio.file.StandardOpenOption;
-import java.util.HashMap;
+import java.util.*;
-import java.util.List;
+import java.util.stream.Collectors;
-import java.util.Map;
-import java.util.StringJoiner;
 
 import static com.volmit.iris.Iris.getJavaVersion;
 import static com.volmit.iris.core.safeguard.IrisSafeguard.*;
@@ -31,6 +32,8 @@ public class ServerBootSFG {
     public static boolean hasPrivileges = true;
     public static boolean unsuportedversion = false;
     public static boolean missingDimensionTypes = false;
+    public static boolean missingAgent = false;
+    public static boolean failedInjection = false;
     protected static boolean safeguardPassed;
     public static boolean passedserversoftware = true;
     protected static int count;
@@ -45,9 +48,7 @@ public class ServerBootSFG {
         Plugin[] plugins = pluginManager.getPlugins();
 
         incompatibilities.clear();
-        incompatibilities.put("Multiverse-Core", false);
         incompatibilities.put("dynmap", false);
-        incompatibilities.put("TerraformGenerator", false);
         incompatibilities.put("Stratos", false);
 
         String pluginName;
@@ -112,10 +113,21 @@ public class ServerBootSFG {
             severityMedium++;
         }
 
-        if (IrisContextInjector.isMissingDimensionTypes()) {
+        if (!Agent.install()) {
-            missingDimensionTypes = true;
+            missingAgent = true;
-            joiner.add("Missing Dimension Types");
+            joiner.add("Missing Java Agent");
             severityHigh++;
+        } else {
+            if (missingDimensionTypes()) {
+                missingDimensionTypes = true;
+                joiner.add("Missing Dimension Types");
+                severityHigh++;
+            }
+            if (!INMS.get().injectBukkit()) {
+                failedInjection = true;
+                joiner.add("Failed Bukkit Injection");
+                severityHigh++;
+            }
         }
 
         allIncompatibilities = joiner.toString();
@@ -160,17 +172,23 @@ public class ServerBootSFG {
     }
 
     public static boolean enoughDiskSpace() {
-        File freeSpace = new File(Bukkit.getWorldContainer() + ".");
+        File freeSpace = Bukkit.getWorldContainer();
         double gigabytes = freeSpace.getFreeSpace() / (1024.0 * 1024.0 * 1024.0);
-        if (gigabytes > 3){
+        return gigabytes > 3;
-            return true;
-        } else {
-            return false;
-        }
     }
 
     private static boolean checkJavac(String path) {
         return !path.isEmpty() && (new File(path, "javac").exists() || new File(path, "javac.exe").exists());
     }
 
+    private static boolean missingDimensionTypes() {
+        return INMS.get().missingDimensionTypes(getDimensionTypes().toArray(String[]::new));
+    }
+
+    private static KSet<String> getDimensionTypes() {
+        return IrisWorlds.get()
+                .getDimensions()
+                .map(IrisDimension::getDimensionTypeKey)
+                .collect(Collectors.toCollection(KSet::new));
+    }
 }

core/src/main/java/com/volmit/iris/core/safeguard/UtilsSFG.java

@@ -1,6 +1,7 @@
 package com.volmit.iris.core.safeguard;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.util.agent.Agent;
 import com.volmit.iris.util.format.C;
 
 public class UtilsSFG {
@@ -9,7 +10,9 @@ public class UtilsSFG {
     }
 
     public static void printIncompatibleWarnings() {
-        // String SupportedIrisVersion = getDescription().getVersion(); //todo Automatic version
+        String[] parts = Iris.instance.getDescription().getVersion().split("-");
+        String minVersion = parts[1];
+        String maxVersion = parts[2];
 
         if (ServerBootSFG.safeguardPassed) {
             Iris.safeguard(C.BLUE + "0 Conflicts found");
@@ -21,29 +24,29 @@ public class UtilsSFG {
                 Iris.safeguard(C.YELLOW + "" + ServerBootSFG.count + " Conflicts found");
             }
 
-            if (ServerBootSFG.incompatibilities.get("Multiverse-Core")) {
-                Iris.safeguard(C.RED + "Multiverse");
-                Iris.safeguard(C.RED + "- The plugin Multiverse is not compatible with the server.");
-                Iris.safeguard(C.RED + "- If you want to have a world manager, consider using PhantomWorlds or MyWorlds instead.");
-            }
             if (ServerBootSFG.incompatibilities.get("dynmap")) {
                 Iris.safeguard(C.RED + "Dynmap");
                 Iris.safeguard(C.RED + "- The plugin Dynmap is not compatible with the server.");
                 Iris.safeguard(C.RED + "- If you want to have a map plugin like Dynmap, consider Bluemap.");
             }
-            if (ServerBootSFG.incompatibilities.get("TerraformGenerator") || ServerBootSFG.incompatibilities.get("Stratos")) {
+            if (ServerBootSFG.incompatibilities.get("Stratos")) {
-                Iris.safeguard(C.YELLOW + "Terraform Generator / Stratos");
+                Iris.safeguard(C.YELLOW + "Stratos");
                 Iris.safeguard(C.YELLOW + "- Iris is not compatible with other worldgen plugins.");
             }
             if (ServerBootSFG.unsuportedversion) {
                 Iris.safeguard(C.RED + "Server Version");
-                Iris.safeguard(C.RED + "- Iris only supports 1.20.1 > 1.21.4");
+                Iris.safeguard(C.RED + "- Iris only supports " + minVersion + " > " + maxVersion);
             }
             if (ServerBootSFG.missingDimensionTypes) {
                 Iris.safeguard(C.RED + "Dimension Types");
                 Iris.safeguard(C.RED + "- Required Iris dimension types were not loaded.");
                 Iris.safeguard(C.RED + "- If this still happens after a restart please contact support.");
             }
+            if (ServerBootSFG.missingAgent) {
+                Iris.safeguard(C.RED + "Java Agent");
+                Iris.safeguard(C.RED + "- Please enable dynamic agent loading by adding -XX:+EnableDynamicAgentLoading to your jvm arguments.");
+                Iris.safeguard(C.RED + "- or add the jvm argument -javaagent:" + Agent.AGENT_JAR.getPath());
+            }
             if (!ServerBootSFG.passedserversoftware) {
                 Iris.safeguard(C.YELLOW + "Unsupported Server Software");
                 Iris.safeguard(C.YELLOW + "- Please consider using Paper or Purpur instead.");

core/src/main/java/com/volmit/iris/core/scripting/environment/EngineEnvironment.java

@@ -0,0 +1,25 @@
+package com.volmit.iris.core.scripting.environment;
+
+import com.volmit.iris.core.loader.IrisRegistrant;
+import com.volmit.iris.core.scripting.kotlin.environment.IrisExecutionEnvironment;
+import com.volmit.iris.engine.framework.Engine;
+import lombok.NonNull;
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.jetbrains.annotations.Nullable;
+
+public interface EngineEnvironment extends PackEnvironment {
+    static EngineEnvironment create(@NonNull Engine engine) {
+        return new IrisExecutionEnvironment(engine);
+    }
+
+    @NonNull
+    Engine getEngine();
+
+    @Nullable
+    Object spawnMob(@NonNull String script, @NonNull Location location);
+
+    void postSpawnMob(@NonNull String script, @NonNull Location location, @NonNull Entity mob);
+
+    void preprocessObject(@NonNull String script, @NonNull IrisRegistrant object);
+}

core/src/main/java/com/volmit/iris/core/scripting/environment/PackEnvironment.java

@@ -0,0 +1,19 @@
+package com.volmit.iris.core.scripting.environment;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.core.scripting.kotlin.environment.IrisPackExecutionEnvironment;
+import com.volmit.iris.util.math.RNG;
+import lombok.NonNull;
+import org.jetbrains.annotations.Nullable;
+
+public interface PackEnvironment extends SimpleEnvironment {
+    static PackEnvironment create(@NonNull IrisData data) {
+        return new IrisPackExecutionEnvironment(data);
+    }
+
+    @NonNull
+    IrisData getData();
+
+    @Nullable
+    Object createNoise(@NonNull String script, @NonNull RNG rng);
+}

core/src/main/java/com/volmit/iris/core/scripting/environment/SimpleEnvironment.java

@@ -0,0 +1,34 @@
+package com.volmit.iris.core.scripting.environment;
+
+import com.volmit.iris.core.scripting.kotlin.environment.IrisSimpleExecutionEnvironment;
+import lombok.NonNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.File;
+import java.util.Map;
+
+public interface SimpleEnvironment {
+    static SimpleEnvironment create() {
+        return new IrisSimpleExecutionEnvironment();
+    }
+
+    static SimpleEnvironment create(@NonNull File projectDir) {
+        return new IrisSimpleExecutionEnvironment(projectDir);
+    }
+
+    void configureProject();
+
+    void execute(@NonNull String script);
+
+    void execute(@NonNull String script, @NonNull Class<?> type, @Nullable Map<@NonNull String, Object> vars);
+
+    @Nullable
+    Object evaluate(@NonNull String script);
+
+    @Nullable
+    Object evaluate(@NonNull String script, @NonNull Class<?> type, @Nullable Map<@NonNull String, Object> vars);
+
+    default void close() {
+
+    }
+}

core/src/main/java/com/volmit/iris/core/scripting/func/BiomeLookup.java

@@ -0,0 +1,10 @@
+package com.volmit.iris.core.scripting.func;
+
+import com.volmit.iris.engine.object.IrisBiome;
+import com.volmit.iris.util.documentation.BlockCoordinates;
+
+@FunctionalInterface
+public interface BiomeLookup {
+    @BlockCoordinates
+    IrisBiome at(int x, int z);
+}

core/src/main/java/com/volmit/iris/core/service/BoardSVC.java

@@ -22,33 +22,39 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.tools.IrisToolbelt;
-import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.board.BoardManager;
 import com.volmit.iris.util.board.BoardProvider;
 import com.volmit.iris.util.board.BoardSettings;
 import com.volmit.iris.util.board.ScoreDirection;
-import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.plugin.IrisService;
 import com.volmit.iris.util.scheduling.J;
 import lombok.Data;
+import org.bukkit.Location;
+import org.bukkit.World;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.player.PlayerChangedWorldEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
 
+import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
 
 public class BoardSVC implements IrisService, BoardProvider {
     private final KMap<Player, PlayerBoard> boards = new KMap<>();
-    private com.volmit.iris.util.board.BoardManager manager;
+    private ScheduledExecutorService executor;
+    private BoardManager manager;
 
     @Override
     public void onEnable() {
-        J.ar(this::tick, 20);
+        executor = Executors.newScheduledThreadPool(0, Thread.ofVirtual().factory());
         manager = new BoardManager(Iris.instance, BoardSettings.builder()
                 .boardProvider(this)
                 .scoreDirection(ScoreDirection.DOWN)
@@ -57,6 +63,7 @@ public class BoardSVC implements IrisService, BoardProvider {
 
     @Override
     public void onDisable() {
+        executor.shutdownNow();
         manager.onDisable();
         boards.clear();
     }
@@ -71,14 +78,22 @@ public class BoardSVC implements IrisService, BoardProvider {
         J.s(() -> updatePlayer(e.getPlayer()));
     }
 
+    @EventHandler
+    public void on(PlayerQuitEvent e) {
+        remove(e.getPlayer());
+    }
+
     public void updatePlayer(Player p) {
         if (IrisToolbelt.isIrisStudioWorld(p.getWorld())) {
             manager.remove(p);
             manager.setup(p);
-        } else {
+        } else remove(p);
-            manager.remove(p);
+    }
-            boards.remove(p);
+
-        }
+    private void remove(Player player) {
+        manager.remove(player);
+        var board = boards.remove(player);
+        if (board != null) board.task.cancel(true);
     }
 
     @Override
@@ -86,73 +101,63 @@ public class BoardSVC implements IrisService, BoardProvider {
         return C.GREEN + "Iris";
     }
 
-    public void tick() {
-        if (!Iris.service(StudioSVC.class).isProjectOpen()) {
-            return;
-        }
-
-        boards.forEach((k, v) -> v.update());
-    }
-
     @Override
     public List<String> getLines(Player player) {
-        PlayerBoard pb = boards.computeIfAbsent(player, PlayerBoard::new);
+        return boards.computeIfAbsent(player, PlayerBoard::new).lines;
-        synchronized (pb.lines) {
-            return pb.lines;
-        }
     }
 
     @Data
-    public static class PlayerBoard {
+    public class PlayerBoard {
         private final Player player;
-        private final CopyOnWriteArrayList<String> lines;
+        private final ScheduledFuture<?> task;
+        private volatile List<String> lines;
 
         public PlayerBoard(Player player) {
             this.player = player;
-            this.lines = new CopyOnWriteArrayList<>();
+            this.lines = new ArrayList<>();
+            this.task = executor.scheduleAtFixedRate(this::tick, 0, 1, TimeUnit.SECONDS);
+        }
+
+        private void tick() {
+            if (!Iris.service(StudioSVC.class).isProjectOpen()) {
+                return;
+            }
+
             update();
         }
 
         public void update() {
-            synchronized (lines) {
+            final World world = player.getWorld();
-                lines.clear();
+            final Location loc = player.getLocation();
 
-                if (!IrisToolbelt.isIrisStudioWorld(player.getWorld())) {
+            final var access = IrisToolbelt.access(world);
-                    return;
+            if (access == null) return;
-                }
 
-                Engine engine = IrisToolbelt.access(player.getWorld()).getEngine();
+            final var engine = access.getEngine();
-                int x = player.getLocation().getBlockX();
+            if (engine == null) return;
-                int y = player.getLocation().getBlockY() - player.getWorld().getMinHeight();
-                int z = player.getLocation().getBlockZ();
 
-                if(IrisSettings.get().getGeneral().debug){
+            int x = loc.getBlockX();
-                    lines.add("&7&m                   ");
+            int y = loc.getBlockY() - world.getMinHeight();
-                    lines.add(C.GREEN + "Speed" + C.GRAY + ":  " + Form.f(engine.getGeneratedPerSecond(), 0) + "/s " + Form.duration(1000D / engine.getGeneratedPerSecond(), 0));
+            int z = loc.getBlockZ();
-                    lines.add(C.AQUA + "Cache" + C.GRAY + ": " + Form.f(IrisData.cacheSize()));
+
-                    lines.add(C.AQUA + "Mantle" + C.GRAY + ": " + engine.getMantle().getLoadedRegionCount());
+            List<String> lines = new ArrayList<>(this.lines.size());
-                    lines.add(C.LIGHT_PURPLE + "Carving" + C.GRAY + ": " + engine.getMantle().isCarved(x,y,z));
+            lines.add("&7&m                   ");
-                    lines.add("&7&m                   ");
+            lines.add(C.GREEN + "Speed" + C.GRAY + ":  " + Form.f(engine.getGeneratedPerSecond(), 0) + "/s " + Form.duration(1000D / engine.getGeneratedPerSecond(), 0));
-                    lines.add(C.AQUA + "Region" + C.GRAY + ": " + engine.getRegion(x, z).getName());
+            lines.add(C.AQUA + "Cache" + C.GRAY + ": " + Form.f(IrisData.cacheSize()));
-                    lines.add(C.AQUA + "Biome" + C.GRAY + ":  " + engine.getBiomeOrMantle(x, y, z).getName());
+            lines.add(C.AQUA + "Mantle" + C.GRAY + ": " + engine.getMantle().getLoadedRegionCount());
-                    lines.add(C.AQUA + "Height" + C.GRAY + ": " + Math.round(engine.getHeight(x, z)));
+
-                    lines.add(C.AQUA + "Slope" + C.GRAY + ":  " + Form.f(engine.getComplex().getSlopeStream().get(x, z), 2));
+            if (IrisSettings.get().getGeneral().debug) {
-                    lines.add(C.AQUA + "BUD/s" + C.GRAY + ": " + Form.f(engine.getBlockUpdatesPerSecond()));
+                lines.add(C.LIGHT_PURPLE + "Carving" + C.GRAY + ": " + engine.getMantle().isCarved(x,y,z));
-                    lines.add("&7&m                   ");
-                } else {
-                    lines.add("&7&m                   ");
-                    lines.add(C.GREEN + "Speed" + C.GRAY + ":  " + Form.f(engine.getGeneratedPerSecond(), 0) + "/s " + Form.duration(1000D / engine.getGeneratedPerSecond(), 0));
-                    lines.add(C.AQUA + "Cache" + C.GRAY + ": " + Form.f(IrisData.cacheSize()));
-                    lines.add(C.AQUA + "Mantle" + C.GRAY + ": " + engine.getMantle().getLoadedRegionCount());
-                    lines.add("&7&m                   ");
-                    lines.add(C.AQUA + "Region" + C.GRAY + ": " + engine.getRegion(x, z).getName());
-                    lines.add(C.AQUA + "Biome" + C.GRAY + ":  " + engine.getBiomeOrMantle(x, y, z).getName());
-                    lines.add(C.AQUA + "Height" + C.GRAY + ": " + Math.round(engine.getHeight(x, z)));
-                    lines.add(C.AQUA + "Slope" + C.GRAY + ":  " + Form.f(engine.getComplex().getSlopeStream().get(x, z), 2));
-                    lines.add(C.AQUA + "BUD/s" + C.GRAY + ": " + Form.f(engine.getBlockUpdatesPerSecond()));
-                    lines.add("&7&m                   ");
-                }
             }
+
+            lines.add("&7&m                   ");
+            lines.add(C.AQUA + "Region" + C.GRAY + ": " + engine.getRegion(x, z).getName());
+            lines.add(C.AQUA + "Biome" + C.GRAY + ":  " + engine.getBiomeOrMantle(x, y, z).getName());
+            lines.add(C.AQUA + "Height" + C.GRAY + ": " + Math.round(engine.getHeight(x, z)));
+            lines.add(C.AQUA + "Slope" + C.GRAY + ":  " + Form.f(engine.getComplex().getSlopeStream().get(x, z), 2));
+            lines.add(C.AQUA + "BUD/s" + C.GRAY + ": " + Form.f(engine.getBlockUpdatesPerSecond()));
+            lines.add("&7&m                   ");
+            this.lines = lines;
         }
     }
 }

core/src/main/java/com/volmit/iris/core/service/ExternalDataSVC.java

@@ -20,16 +20,22 @@ package com.volmit.iris.core.service;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.link.*;
+import com.volmit.iris.core.link.data.DataType;
+import com.volmit.iris.core.nms.container.BlockProperty;
 import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.io.JarScanner;
 import com.volmit.iris.util.plugin.IrisService;
+import com.volmit.iris.util.scheduling.J;
 import lombok.Data;
 import lombok.NonNull;
 import org.bukkit.Bukkit;
+import org.bukkit.Location;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
+import org.bukkit.entity.Entity;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.inventory.ItemStack;
@@ -47,39 +53,12 @@ public class ExternalDataSVC implements IrisService {
         Iris.info("Loading ExternalDataProvider...");
         Bukkit.getPluginManager().registerEvents(this, Iris.instance);
 
-        providers.add(new NexoDataProvider());
+        providers.addAll(createProviders());
-        if (Bukkit.getPluginManager().getPlugin("Nexo") != null) {
-            Iris.info("Nexo found, loading NexoDataProvider...");
-        }
-        providers.add(new MythicCrucibleDataProvider());
-        if (Bukkit.getPluginManager().getPlugin("MythicCrucible") != null) {
-            Iris.info("MythicCrucible found, loading MythicCrucibleDataProvider...");
-        }
-        providers.add(new ItemAdderDataProvider());
-        if (Bukkit.getPluginManager().getPlugin("ItemAdder") != null) {
-            Iris.info("ItemAdder found, loading ItemAdderDataProvider...");
-        }
-        providers.add(new ExecutableItemsDataProvider());
-        if (Bukkit.getPluginManager().getPlugin("ExecutableItems") != null) {
-            Iris.info("ExecutableItems found, loading ExecutableItemsDataProvider...");
-        }
-        providers.add(new HMCLeavesDataProvider());
-        if (Bukkit.getPluginManager().getPlugin("HMCLeaves") != null) {
-            Iris.info("BlockAdder found, loading HMCLeavesDataProvider...");
-        }
-        providers.add(new MMOItemsDataProvider());
-        if (Bukkit.getPluginManager().getPlugin("MMOItems") != null) {
-            Iris.info("MMOItems found, loading MMOItemsDataProvider...");
-        }
-        providers.add(new EcoItemsDataProvider());
-        if (Bukkit.getPluginManager().getPlugin("EcoItems") != null) {
-            Iris.info("EcoItems found, loading EcoItemsDataProvider...");
-        }
-
         for (ExternalDataProvider p : providers) {
             if (p.isReady()) {
                 activeProviders.add(p);
                 p.init();
+                Iris.instance.registerListener(p);
                 Iris.info("Enabled ExternalDataProvider for %s.", p.getPluginId());
             }
         }
@@ -91,10 +70,11 @@ public class ExternalDataSVC implements IrisService {
 
     @EventHandler
     public void onPluginEnable(PluginEnableEvent e) {
-        if (activeProviders.stream().noneMatch(p -> p.getPlugin().equals(e.getPlugin()))) {
+        if (activeProviders.stream().noneMatch(p -> e.getPlugin().equals(p.getPlugin()))) {
-            providers.stream().filter(p -> p.isReady() && p.getPlugin().equals(e.getPlugin())).findFirst().ifPresent(edp -> {
+            providers.stream().filter(p -> p.isReady() && e.getPlugin().equals(p.getPlugin())).findFirst().ifPresent(edp -> {
                 activeProviders.add(edp);
                 edp.init();
+                Iris.instance.registerListener(edp);
                 Iris.info("Enabled ExternalDataProvider for %s.", edp.getPluginId());
             });
         }
@@ -109,6 +89,7 @@ public class ExternalDataSVC implements IrisService {
         if (provider.isReady()) {
             activeProviders.add(provider);
             provider.init();
+            Iris.instance.registerListener(provider);
         }
     }
 
@@ -116,7 +97,7 @@ public class ExternalDataSVC implements IrisService {
         var pair = parseState(key);
         Identifier mod = pair.getA();
 
-        Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(mod, false)).findFirst();
+        Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(mod, DataType.BLOCK)).findFirst();
         if (provider.isEmpty())
             return Optional.empty();
         try {
@@ -127,8 +108,20 @@ public class ExternalDataSVC implements IrisService {
         }
     }
 
+    public Optional<List<BlockProperty>> getBlockProperties(final Identifier key) {
+        Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(key, DataType.BLOCK)).findFirst();
+        if (provider.isEmpty())
+            return Optional.empty();
+        try {
+            return Optional.of(provider.get().getBlockProperties(key));
+        } catch (MissingResourceException e) {
+            Iris.error(e.getMessage() + " - [" + e.getClassName() + ":" + e.getKey() + "]");
+            return Optional.empty();
+        }
+    }
+
     public Optional<ItemStack> getItemStack(Identifier key, KMap<String, Object> customNbt) {
-        Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(key, true)).findFirst();
+        Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(key, DataType.ITEM)).findFirst();
         if (provider.isEmpty()) {
             Iris.warn("No matching Provider found for modded material \"%s\"!", key);
             return Optional.empty();
@@ -142,7 +135,7 @@ public class ExternalDataSVC implements IrisService {
     }
 
     public void processUpdate(Engine engine, Block block, Identifier blockId) {
-        Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(blockId, false)).findFirst();
+        Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(blockId, DataType.BLOCK)).findFirst();
         if (provider.isEmpty()) {
             Iris.warn("No matching Provider found for modded material \"%s\"!", blockId);
             return;
@@ -150,16 +143,32 @@ public class ExternalDataSVC implements IrisService {
         provider.get().processUpdate(engine, block, blockId);
     }
 
-    public Identifier[] getAllBlockIdentifiers() {
+    public Entity spawnMob(Location location, Identifier mobId) {
-        KList<Identifier> names = new KList<>();
+        Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(mobId, DataType.ENTITY)).findFirst();
-        activeProviders.forEach(p -> names.add(p.getBlockTypes()));
+        if (provider.isEmpty()) {
-        return names.toArray(new Identifier[0]);
+            Iris.warn("No matching Provider found for modded mob \"%s\"!", mobId);
+            return null;
+        }
+        try {
+            return provider.get().spawnMob(location, mobId);
+        } catch (MissingResourceException e) {
+            Iris.error(e.getMessage() + " - [" + e.getClassName() + ":" + e.getKey() + "]");
+            return null;
+        }
     }
 
-    public Identifier[] getAllItemIdentifiers() {
+    public Collection<Identifier> getAllIdentifiers(DataType dataType) {
-        KList<Identifier> names = new KList<>();
+        return activeProviders.stream()
-        activeProviders.forEach(p -> names.add(p.getItemTypes()));
+                .flatMap(p -> p.getTypes(dataType).stream())
-        return names.toArray(new Identifier[0]);
+                .toList();
+    }
+
+    public Collection<Pair<Identifier, List<BlockProperty>>> getAllBlockProperties() {
+        return activeProviders.stream()
+                .flatMap(p -> p.getTypes(DataType.BLOCK)
+                        .stream()
+                        .map(id -> new Pair<>(id, p.getBlockProperties(id))))
+                .toList();
     }
 
     public static Pair<Identifier, KMap<String, String>> parseState(Identifier key) {
@@ -184,4 +193,21 @@ public class ExternalDataSVC implements IrisService {
                 .collect(Collectors.joining(",", key.key() + "[", "]"));
         return new Identifier(key.namespace(), path);
     }
+
+    private static KList<ExternalDataProvider> createProviders() {
+        JarScanner jar = new JarScanner(Iris.instance.getJarFile(), "com.volmit.iris.core.link.data", false);
+        J.attempt(jar::scan);
+        KList<ExternalDataProvider> providers = new KList<>();
+
+        for (Class<?> c : jar.getClasses()) {
+            if (ExternalDataProvider.class.isAssignableFrom(c)) {
+                try {
+                    ExternalDataProvider p = (ExternalDataProvider) c.getDeclaredConstructor().newInstance();
+                    if (p.getPlugin() != null) Iris.info(p.getPluginId() + " found, loading " + c.getSimpleName() + "...");
+                    providers.add(p);
+                } catch (Throwable ignored) {}
+            }
+        }
+        return providers;
+    }
 }

core/src/main/java/com/volmit/iris/core/service/GlobalCacheSVC.java

@@ -0,0 +1,114 @@
+package com.volmit.iris.core.service;
+
+import com.github.benmanes.caffeine.cache.Cache;
+import com.github.benmanes.caffeine.cache.Caffeine;
+import com.github.benmanes.caffeine.cache.Scheduler;
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.pregenerator.cache.PregenCache;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.data.KCache;
+import com.volmit.iris.util.plugin.IrisService;
+import lombok.NonNull;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.world.ChunkLoadEvent;
+import org.bukkit.event.world.WorldInitEvent;
+import org.bukkit.event.world.WorldUnloadEvent;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.File;
+import java.util.function.Function;
+
+public class GlobalCacheSVC implements IrisService {
+    private static final Cache<String, PregenCache> REFERENCE_CACHE = Caffeine.newBuilder()
+            .executor(KCache.EXECUTOR)
+            .scheduler(Scheduler.systemScheduler())
+            .weakValues()
+            .build();
+    private final KMap<String, PregenCache> globalCache = new KMap<>();
+    private transient boolean lastState;
+    private static boolean disabled = true;
+
+    @Override
+    public void onEnable() {
+        disabled = false;
+        lastState = !IrisSettings.get().getWorld().isGlobalPregenCache();
+        if (lastState) return;
+        Bukkit.getWorlds().forEach(this::createCache);
+    }
+
+    @Override
+    public void onDisable() {
+        disabled = true;
+        globalCache.qclear((world, cache) -> cache.write());
+    }
+
+    @Nullable
+    public PregenCache get(@NonNull World world) {
+        return globalCache.get(world.getName());
+    }
+
+    @Nullable
+    public PregenCache get(@NonNull String world) {
+        return globalCache.get(world);
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void on(WorldInitEvent event) {
+        if (isDisabled()) return;
+        createCache(event.getWorld());
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void on(WorldUnloadEvent event) {
+        var cache = globalCache.remove(event.getWorld().getName());
+        if (cache == null) return;
+        cache.write();
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR)
+    public void on(ChunkLoadEvent event) {
+        var cache = get(event.getWorld());
+        if (cache == null) return;
+        cache.cacheChunk(event.getChunk().getX(), event.getChunk().getZ());
+    }
+
+    private void createCache(World world) {
+        globalCache.computeIfAbsent(world.getName(), GlobalCacheSVC::createDefault);
+    }
+
+    private boolean isDisabled() {
+        boolean conf = IrisSettings.get().getWorld().isGlobalPregenCache();
+        if (lastState != conf)
+            return lastState;
+
+        if (conf) {
+            Bukkit.getWorlds().forEach(this::createCache);
+        } else {
+            globalCache.values().removeIf(cache -> {
+                cache.write();
+                return true;
+            });
+        }
+
+        return lastState = !conf;
+    }
+
+
+    @NonNull
+    public static PregenCache createCache(@NonNull String worldName, @NonNull Function<String, PregenCache> provider) {
+        return REFERENCE_CACHE.get(worldName, provider);
+    }
+
+    @NonNull
+    public static PregenCache createDefault(@NonNull String worldName) {
+        return createCache(worldName, GlobalCacheSVC::createDefault0);
+    }
+
+    private static PregenCache createDefault0(String worldName) {
+        if (disabled) return PregenCache.EMPTY;
+        return PregenCache.create(new File(Bukkit.getWorldContainer(), String.join(File.separator, worldName, "iris", "pregen"))).sync();
+    }
+}

core/src/main/java/com/volmit/iris/core/service/IrisEngineSVC.java

@@ -1,317 +1,247 @@
 package com.volmit.iris.core.service;
 
+import com.google.common.util.concurrent.AtomicDouble;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.platform.PlatformChunkGenerator;
-import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
-import com.volmit.iris.util.mantle.TectonicPlate;
+import com.volmit.iris.util.math.RNG;
-import com.volmit.iris.util.misc.getHardware;
 import com.volmit.iris.util.plugin.IrisService;
-import com.volmit.iris.util.scheduling.ChronoLatch;
+import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.Looper;
-import com.volmit.iris.util.scheduling.PrecisionStopwatch;
+import lombok.Synchronized;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
 import org.bukkit.event.EventHandler;
-import org.bukkit.event.server.PluginDisableEvent;
-import org.bukkit.event.server.ServerLoadEvent;
 import org.bukkit.event.world.WorldLoadEvent;
 import org.bukkit.event.world.WorldUnloadEvent;
-import org.checkerframework.checker.units.qual.A;
+import org.jetbrains.annotations.Nullable;
 
-import java.util.*;
+import java.util.concurrent.*;
-import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
-import java.util.concurrent.locks.ReentrantLock;
-import java.util.function.Supplier;
 
 public class IrisEngineSVC implements IrisService {
-    public static IrisEngineSVC instance;
+    private final AtomicInteger tectonicLimit = new AtomicInteger(30);
-    public boolean isServerShuttingDown = false;
+    private final AtomicInteger tectonicPlates = new AtomicInteger();
-    public boolean isServerLoaded = false;
+    private final AtomicInteger queuedTectonicPlates = new AtomicInteger();
-    private static final AtomicInteger tectonicLimit = new AtomicInteger(30);
+    private final AtomicInteger trimmerAlive = new AtomicInteger();
-    private ReentrantLock lastUseLock;
+    private final AtomicInteger unloaderAlive = new AtomicInteger();
-    private KMap<World, Long> lastUse;
+    private final AtomicInteger totalWorlds = new AtomicInteger();
-    private List<World> IrisWorlds;
+    private final AtomicDouble maxIdleDuration = new AtomicDouble();
-    private Looper cacheTicker;
+    private final AtomicDouble minIdleDuration = new AtomicDouble();
-    private Looper trimTicker;
+    private final AtomicLong loadedChunks = new AtomicLong();
-    private Looper unloadTicker;
+    private final KMap<World, Registered> worlds = new KMap<>();
+    private ScheduledExecutorService service;
     private Looper updateTicker;
-    private PrecisionStopwatch trimAlive;
-    private PrecisionStopwatch unloadAlive;
-    public PrecisionStopwatch trimActiveAlive;
-    public PrecisionStopwatch unloadActiveAlive;
-    private AtomicInteger TotalTectonicPlates;
-    private AtomicInteger TotalQueuedTectonicPlates;
-    private AtomicInteger TotalNotQueuedTectonicPlates;
-    private AtomicBoolean IsUnloadAlive;
-    private AtomicBoolean IsTrimAlive;
-    ChronoLatch cl;
-
-    public List<World> corruptedIrisWorlds = new ArrayList<>();
 
     @Override
     public void onEnable() {
-        this.cl = new ChronoLatch(5000);
+        var settings = IrisSettings.get().getPerformance();
-        lastUse = new KMap<>();
+        var engine = settings.getEngineSVC();
-        lastUseLock = new ReentrantLock();
+        service = Executors.newScheduledThreadPool(0,
-        IrisWorlds = new ArrayList<>();
+                (engine.isUseVirtualThreads()
-        IsUnloadAlive = new AtomicBoolean(true);
+                        ? Thread.ofVirtual()
-        IsTrimAlive = new AtomicBoolean(true);
+                        : Thread.ofPlatform().priority(engine.getPriority()))
-        trimActiveAlive = new PrecisionStopwatch();
+                        .name("Iris EngineSVC-", 0)
-        unloadActiveAlive = new PrecisionStopwatch();
+                        .factory());
-        trimAlive = new PrecisionStopwatch();
+        tectonicLimit.set(settings.getTectonicPlateSize());
-        unloadAlive = new PrecisionStopwatch();
+        Bukkit.getWorlds().forEach(this::add);
-        TotalTectonicPlates = new AtomicInteger();
+        setup();
-        TotalQueuedTectonicPlates = new AtomicInteger();
-        TotalNotQueuedTectonicPlates = new AtomicInteger();
-        tectonicLimit.set(2);
-        long t = getHardware.getProcessMemory();
-        while (t > 200) {
-            tectonicLimit.getAndAdd(1);
-            t = t - 200;
-        }
-        this.setup();
-        this.TrimLogic();
-        this.UnloadLogic();
-
-        trimAlive.begin();
-        unloadAlive.begin();
-        trimActiveAlive.begin();
-        unloadActiveAlive.begin();
-
-        updateTicker.start();
-        cacheTicker.start();
-        //trimTicker.start();
-        //unloadTicker.start();
-        instance = this;
-
     }
 
-    public void engineStatus() {
+    @Override
-        boolean trimAlive = trimTicker.isAlive();
+    public void onDisable() {
-        boolean unloadAlive = unloadTicker.isAlive();
+        service.shutdown();
-        Iris.info("Status:");
+        updateTicker.interrupt();
-        Iris.info("- Trim: " + trimAlive);
+        worlds.keySet().forEach(this::remove);
-        Iris.info("- Unload: " + unloadAlive);
+        worlds.clear();
-
     }
 
-    public static int getTectonicLimit() {
+    public void engineStatus(VolmitSender sender) {
-        return tectonicLimit.get();
+        sender.sendMessage(C.DARK_PURPLE + "-------------------------");
+        sender.sendMessage(C.DARK_PURPLE + "Status:");
+        sender.sendMessage(C.DARK_PURPLE + "- Service: " + C.LIGHT_PURPLE + (service.isShutdown() ? "Shutdown" : "Running"));
+        sender.sendMessage(C.DARK_PURPLE + "- Updater: " + C.LIGHT_PURPLE + (updateTicker.isAlive() ? "Running" : "Stopped"));
+        sender.sendMessage(C.DARK_PURPLE + "- Trimmers: " + C.LIGHT_PURPLE + trimmerAlive.get());
+        sender.sendMessage(C.DARK_PURPLE + "- Unloaders: " + C.LIGHT_PURPLE + unloaderAlive.get());
+        sender.sendMessage(C.DARK_PURPLE + "Tectonic Plates:");
+        sender.sendMessage(C.DARK_PURPLE + "- Limit: " + C.LIGHT_PURPLE + tectonicLimit.get());
+        sender.sendMessage(C.DARK_PURPLE + "- Total: " + C.LIGHT_PURPLE + tectonicPlates.get());
+        sender.sendMessage(C.DARK_PURPLE + "- Queued: " + C.LIGHT_PURPLE + queuedTectonicPlates.get());
+        sender.sendMessage(C.DARK_PURPLE + "- Max Idle Duration: " + C.LIGHT_PURPLE + Form.duration(maxIdleDuration.get(), 2));
+        sender.sendMessage(C.DARK_PURPLE + "- Min Idle Duration: " + C.LIGHT_PURPLE + Form.duration(minIdleDuration.get(), 2));
+        sender.sendMessage(C.DARK_PURPLE + "Other:");
+        sender.sendMessage(C.DARK_PURPLE + "- Iris Worlds: " + C.LIGHT_PURPLE + totalWorlds.get());
+        sender.sendMessage(C.DARK_PURPLE + "- Loaded Chunks: " + C.LIGHT_PURPLE + loadedChunks.get());
+        sender.sendMessage(C.DARK_PURPLE + "- Cache Size: " + C.LIGHT_PURPLE + Form.f(IrisData.cacheSize()));
+        sender.sendMessage(C.DARK_PURPLE + "-------------------------");
     }
 
     @EventHandler
     public void onWorldUnload(WorldUnloadEvent event) {
-        updateWorlds();
+        remove(event.getWorld());
     }
 
     @EventHandler
     public void onWorldLoad(WorldLoadEvent event) {
-        updateWorlds();
+        add(event.getWorld());
     }
 
-    @EventHandler
+    private void remove(World world) {
-    public void onServerBoot(ServerLoadEvent event) {
+        var entry = worlds.remove(world);
-        isServerLoaded = true;
+        if (entry == null) return;
+        entry.close();
     }
 
-    @EventHandler
+    private void add(World world) {
-    public void onPluginDisable(PluginDisableEvent event) {
+        var access = IrisToolbelt.access(world);
-        if (event.getPlugin().equals(Iris.instance)) {
+        if (access == null) return;
-            isServerShuttingDown = true;
+        worlds.put(world, new Registered(world.getName(), access));
-        }
     }
 
-    public void updateWorlds() {
+    private synchronized void setup() {
-        for (World world : Bukkit.getWorlds()) {
+        if (updateTicker != null && updateTicker.isAlive())
-            try {
+            return;
-                if (IrisToolbelt.access(world).getEngine() != null) {
-                    IrisWorlds.add(world);
-                }
-            } catch (Exception e) {
-                // no
-            }
-        }
-    }
-
-    private void setup() {
-        cacheTicker = new Looper() {
-            @Override
-            protected long loop() {
-                long now = System.currentTimeMillis();
-                lastUseLock.lock();
-                try {
-                    for (World key : new ArrayList<>(lastUse.keySet())) {
-                        Long last = lastUse.get(key);
-                        if (last == null)
-                            continue;
-                        if (now - last > 60000) {
-                            lastUse.remove(key);
-                        }
-                    }
-                } finally {
-                    lastUseLock.unlock();
-                }
-                return 1000;
-            }
-        };
 
         updateTicker = new Looper() {
             @Override
             protected long loop() {
                 try {
-                    TotalQueuedTectonicPlates.set(0);
+                    queuedTectonicPlates.set(0);
-                    TotalNotQueuedTectonicPlates.set(0);
+                    tectonicPlates.set(0);
-                    TotalTectonicPlates.set(0);
+                    loadedChunks.set(0);
-                    for (World world : IrisWorlds) {
+                    unloaderAlive.set(0);
-                        Engine engine = Objects.requireNonNull(IrisToolbelt.access(world)).getEngine();
+                    trimmerAlive.set(0);
-                        TotalQueuedTectonicPlates.addAndGet((int) engine.getMantle().getToUnload());
+                    totalWorlds.set(0);
-                        TotalNotQueuedTectonicPlates.addAndGet((int) engine.getMantle().getNotQueuedLoadedRegions());
-                        TotalTectonicPlates.addAndGet(engine.getMantle().getLoadedRegionCount());
-                    }
-                    if (!isServerShuttingDown && isServerLoaded) {
-                        if (!trimTicker.isAlive()) {
-                            Iris.info(C.RED + "TrimTicker found dead! Booting it up!");
-                            try {
-                                TrimLogic();
-                            } catch (Exception e) {
-                                Iris.error("What happened?");
-                                e.printStackTrace();
-                            }
-                        }
 
-                        if (!unloadTicker.isAlive()) {
+                    double maxDuration = Long.MIN_VALUE;
-                            Iris.info(C.RED + "UnloadTicker found dead! Booting it up!");
+                    double minDuration = Long.MAX_VALUE;
-                            try {
+                    for (var entry : worlds.entrySet()) {
-                               UnloadLogic();
+                        var registered = entry.getValue();
-                            } catch (Exception e) {
+                        if (registered.closed) continue;
-                                Iris.error("What happened?");
-                                e.printStackTrace();
-                            }
-                        }
-                    }
 
-                } catch (Exception e) {
+                        totalWorlds.incrementAndGet();
-                    return -1;
+                        unloaderAlive.addAndGet(registered.unloaderAlive() ? 1 : 0);
+                        trimmerAlive.addAndGet(registered.trimmerAlive() ? 1 : 0);
+
+                        var engine = registered.getEngine();
+                        if (engine == null) continue;
+
+                        queuedTectonicPlates.addAndGet((int) engine.getMantle().getUnloadRegionCount());
+                        tectonicPlates.addAndGet(engine.getMantle().getLoadedRegionCount());
+                        loadedChunks.addAndGet(entry.getKey().getLoadedChunks().length);
+
+                        double duration = engine.getMantle().getAdjustedIdleDuration();
+                        if (duration > maxDuration) maxDuration = duration;
+                        if (duration < minDuration) minDuration = duration;
+                    }
+                    maxIdleDuration.set(maxDuration);
+                    minIdleDuration.set(minDuration);
+
+                    worlds.values().forEach(Registered::update);
+                } catch (Throwable e) {
+                    e.printStackTrace();
                 }
                 return 1000;
             }
         };
+        updateTicker.start();
     }
-    public void TrimLogic() {
-        if (trimTicker == null || !trimTicker.isAlive()) {
-            trimTicker = new Looper() {
-                private final Supplier<Engine> supplier = createSupplier();
 
-                @Override
+    private final class Registered {
-                protected long loop() {
+        private final String name;
-                    long start = System.currentTimeMillis();
+        private final PlatformChunkGenerator access;
-                    trimAlive.reset();
+        private final int offset = RNG.r.nextInt(1000);
+        private transient ScheduledFuture<?> trimmer;
+        private transient ScheduledFuture<?> unloader;
+        private transient boolean closed;
+
+        private Registered(String name, PlatformChunkGenerator access) {
+            this.name = name;
+            this.access = access;
+            update();
+        }
+
+        private boolean unloaderAlive() {
+            return unloader != null && !unloader.isDone() && !unloader.isCancelled();
+        }
+
+        private boolean trimmerAlive() {
+            return trimmer != null && !trimmer.isDone() && !trimmer.isCancelled();
+        }
+
+        @Synchronized
+        private void update() {
+            if (closed || service == null || service.isShutdown())
+                return;
+
+            if (trimmer == null || trimmer.isDone() || trimmer.isCancelled()) {
+                trimmer = service.scheduleAtFixedRate(() -> {
+                    Engine engine = getEngine();
+                    if (engine == null || !engine.getMantle().getMantle().shouldReduce(engine))
+                        return;
+
                     try {
-                        Engine engine = supplier.get();
+                        engine.getMantle().trim(tectonicLimit());
-                        if (engine != null) {
+                    } catch (Throwable e) {
-                            engine.getMantle().trim(tectonicLimit.get() / lastUse.size());
+                        Iris.reportError(e);
+                        Iris.error("EngineSVC: Failed to trim for " + name);
+                        e.printStackTrace();
+                    }
+                }, offset, 2000, TimeUnit.MILLISECONDS);
+            }
+
+            if (unloader == null || unloader.isDone() || unloader.isCancelled()) {
+                unloader = service.scheduleAtFixedRate(() -> {
+                    Engine engine = getEngine();
+                    if (engine == null || !engine.getMantle().getMantle().shouldReduce(engine))
+                        return;
+
+                    try {
+                        long unloadStart = System.currentTimeMillis();
+                        int count = engine.getMantle().unloadTectonicPlate(IrisSettings.get().getPerformance().getEngineSVC().forceMulticoreWrite ? 0 : tectonicLimit());
+                        if (count > 0) {
+                            Iris.debug(C.GOLD + "Unloaded " + C.YELLOW + count + " TectonicPlates in " + C.RED + Form.duration(System.currentTimeMillis() - unloadStart, 2));
                         }
                     } catch (Throwable e) {
                         Iris.reportError(e);
-                        Iris.info(C.RED + "EngineSVC: Failed to trim.");
+                        Iris.error("EngineSVC: Failed to unload for " + name);
                         e.printStackTrace();
-                        return -1;
                     }
-
+                }, offset + 1000, 2000, TimeUnit.MILLISECONDS);
-                    int size = lastUse.size();
-                    long time = (size > 0 ? 1000 / size : 1000) - (System.currentTimeMillis() - start);
-                    if (time <= 0)
-                        return 0;
-                    return time;
-                }
-            };
-            trimTicker.start();
-        }
-    }
-    public void UnloadLogic() {
-        if (unloadTicker == null || !unloadTicker.isAlive()) {
-            unloadTicker = new Looper() {
-                private final Supplier<Engine> supplier = createSupplier();
-
-                @Override
-                protected long loop() {
-                    long start = System.currentTimeMillis();
-                    unloadAlive.reset();
-                    try {
-                        Engine engine = supplier.get();
-                        if (engine != null) {
-                            long unloadStart = System.currentTimeMillis();
-                            int count = engine.getMantle().unloadTectonicPlate(tectonicLimit.get() / lastUse.size());
-                            if (count > 0) {
-                                Iris.debug(C.GOLD + "Unloaded " + C.YELLOW + count + " TectonicPlates in " + C.RED + Form.duration(System.currentTimeMillis() - unloadStart, 2));
-                            }
-                        }
-                    } catch (Throwable e) {
-                        Iris.reportError(e);
-                        Iris.info(C.RED + "EngineSVC: Failed to unload.");
-                        e.printStackTrace();
-                        return -1;
-                    }
-
-                    int size = lastUse.size();
-                    long time = (size > 0 ? 1000 / size : 1000) - (System.currentTimeMillis() - start);
-                    if (time <= 0)
-                        return 0;
-                    return time;
-                }
-            };
-            unloadTicker.start();
-        }
-    }
-
-    private Supplier<Engine> createSupplier() {
-        AtomicInteger i = new AtomicInteger();
-        return () -> {
-            List<World> worlds = Bukkit.getWorlds();
-            if (i.get() >= worlds.size()) {
-                i.set(0);
             }
-            try {
+        }
-                for (int j = 0; j < worlds.size(); j++) {
-                    World world = worlds.get(i.getAndIncrement());
-                    PlatformChunkGenerator generator = IrisToolbelt.access(world);
-                    if (i.get() >= worlds.size()) {
-                        i.set(0);
-                    }
 
-                    if (generator != null) {
+        private int tectonicLimit() {
-                        Engine engine = generator.getEngine();
+            return tectonicLimit.get() / Math.max(worlds.size(), 1);
-                        boolean closed = engine.getMantle().getData().isClosed();
+        }
-                        if (engine != null && !engine.isStudio() && !closed) {
+
-                            lastUseLock.lock();
+        @Synchronized
-                            lastUse.put(world, System.currentTimeMillis());
+        private void close() {
-                            lastUseLock.unlock();
+            if (closed) return;
-                            return engine;
+            closed = true;
-                        }
+
-                    }
+            if (trimmer != null) {
-                }
+                trimmer.cancel(false);
-            } catch (Throwable e) {
+                trimmer = null;
-                Iris.info(C.RED + "EngineSVC: Failed to create supplier.");
-                e.printStackTrace();
-                Iris.reportError(e);
             }
-            return null;
-        };
-    }
 
-    @Override
+            if (unloader != null) {
-    public void onDisable() {
+                unloader.cancel(false);
-        cacheTicker.interrupt();
+                unloader = null;
-        trimTicker.interrupt();
+            }
-        unloadTicker.interrupt();
+        }
-        lastUse.clear();
+
+        @Nullable
+        private Engine getEngine() {
+            if (closed) return null;
+            return access.getEngine();
+        }
     }
 }

core/src/main/java/com/volmit/iris/core/service/PreservationSVC.java

@@ -43,10 +43,6 @@ public class PreservationSVC implements IrisService {
         threads.add(t);
     }
 
-    public void register(MultiBurst burst) {
-
-    }
-
     public void register(ExecutorService service) {
         services.add(service);
     }

core/src/main/java/com/volmit/iris/core/service/StudioSVC.java

@@ -18,7 +18,6 @@
 
 package com.volmit.iris.core.service;
 
-import com.google.gson.Gson;
 import com.google.gson.JsonSyntaxException;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
@@ -89,16 +88,18 @@ public class StudioSVC implements IrisService {
     }
 
     public IrisDimension installIntoWorld(VolmitSender sender, String type, File folder) {
+        return installInto(sender, type, new File(folder, "iris/pack"));
+    }
+
+    public IrisDimension installInto(VolmitSender sender, String type, File folder) {
         sender.sendMessage("Looking for Package: " + type);
-        File iris = new File(folder, "iris");
-        File irispack = new File(folder, "iris/pack");
         IrisDimension dim = IrisData.loadAnyDimension(type);
 
         if (dim == null) {
             for (File i : getWorkspaceFolder().listFiles()) {
                 if (i.isFile() && i.getName().equals(type + ".iris")) {
                     sender.sendMessage("Found " + type + ".iris in " + WORKSPACE_NAME + " folder");
-                    ZipUtil.unpack(i, irispack);
+                    ZipUtil.unpack(i, folder);
                     break;
                 }
             }
@@ -107,29 +108,29 @@ public class StudioSVC implements IrisService {
             File f = new IrisProject(new File(getWorkspaceFolder(), type)).getPath();
 
             try {
-                FileUtils.copyDirectory(f, irispack);
+                FileUtils.copyDirectory(f, folder);
             } catch (IOException e) {
                 Iris.reportError(e);
             }
         }
 
-        File dimf = new File(irispack, "dimensions/" + type + ".json");
+        File dimensionFile = new File(folder, "dimensions/" + type + ".json");
 
-        if (!dimf.exists() || !dimf.isFile()) {
+        if (!dimensionFile.exists() || !dimensionFile.isFile()) {
             downloadSearch(sender, type, false);
             File downloaded = getWorkspaceFolder(type);
 
             for (File i : downloaded.listFiles()) {
                 if (i.isFile()) {
                     try {
-                        FileUtils.copyFile(i, new File(irispack, i.getName()));
+                        FileUtils.copyFile(i, new File(folder, i.getName()));
                     } catch (IOException e) {
                         e.printStackTrace();
                         Iris.reportError(e);
                     }
                 } else {
                     try {
-                        FileUtils.copyDirectory(i, new File(irispack, i.getName()));
+                        FileUtils.copyDirectory(i, new File(folder, i.getName()));
                     } catch (IOException e) {
                         e.printStackTrace();
                         Iris.reportError(e);
@@ -140,12 +141,14 @@ public class StudioSVC implements IrisService {
             IO.delete(downloaded);
         }
 
-        if (!dimf.exists() || !dimf.isFile()) {
+        if (!dimensionFile.exists() || !dimensionFile.isFile()) {
-            sender.sendMessage("Can't find the " + dimf.getName() + " in the dimensions folder of this pack! Failed!");
+            sender.sendMessage("Can't find the " + dimensionFile.getName() + " in the dimensions folder of this pack! Failed!");
             return null;
         }
 
-        IrisData dm = IrisData.get(irispack);
+        IrisData dm = IrisData.get(folder);
+        dm.dump();
+        dm.clearLists();
         dim = dm.getDimensionLoader().load(type);
 
         if (dim == null) {
@@ -250,30 +253,25 @@ public class StudioSVC implements IrisService {
             return;
         }
 
-        File dimensions = new File(dir, "dimensions");
+        IrisData data = IrisData.get(dir);
+        String[] dimensions = data.getDimensionLoader().getPossibleKeys();
 
-        if (!(dimensions.exists() && dimensions.isDirectory())) {
+        if (dimensions == null || dimensions.length == 0) {
-            sender.sendMessage("Invalid Format. Missing dimensions folder");
-            return;
-        }
-
-        if (dimensions.listFiles() == null) {
             sender.sendMessage("No dimension file found in the extracted zip file.");
             sender.sendMessage("Check it is there on GitHub and report this to staff!");
-        } else if (dimensions.listFiles().length != 1) {
+        } else if (dimensions.length != 1) {
             sender.sendMessage("Dimensions folder must have 1 file in it");
             return;
         }
 
-        File dim = dimensions.listFiles()[0];
+        IrisDimension d = data.getDimensionLoader().load(dimensions[0]);
 
-        if (!dim.isFile()) {
+        if (d == null) {
             sender.sendMessage("Invalid dimension (folder) in dimensions folder");
             return;
         }
 
-        String key = dim.getName().split("\\Q.\\E")[0];
+        String key = d.getLoadKey();
-        IrisDimension d = new Gson().fromJson(IO.readAll(dim), IrisDimension.class);
         sender.sendMessage("Importing " + d.getName() + " (" + key + ")");
         File packEntry = new File(packs, key);
 

core/src/main/java/com/volmit/iris/core/service/WandSVC.java

@@ -51,6 +51,7 @@ import org.bukkit.util.Vector;
 
 import java.awt.Color;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Objects;
 import java.util.concurrent.CountDownLatch;
 
@@ -80,6 +81,8 @@ public class WandSVC implements IrisService {
 
         try {
             Location[] f = getCuboid(p);
+            if (f == null || f[0] == null || f[1] == null)
+                return null;
             Cuboid c = new Cuboid(f[0], f[1]);
             IrisObject s = new IrisObject(c.getSizeX(), c.getSizeY(), c.getSizeZ());
 
@@ -198,7 +201,9 @@ public class WandSVC implements IrisService {
     public static Location stringToLocation(String s) {
         try {
             String[] f = s.split("\\Q in \\E");
+            if (f.length != 2) return null;
             String[] g = f[0].split("\\Q,\\E");
+            if (g.length != 3) return null;
             return new Location(Bukkit.getWorld(f[1]), Integer.parseInt(g[0]), Integer.parseInt(g[1]), Integer.parseInt(g[2]));
         } catch (Throwable e) {
             Iris.reportError(e);
@@ -357,6 +362,7 @@ public class WandSVC implements IrisService {
             try {
                 if ((IrisSettings.get().getWorld().worldEditWandCUI && isHoldingWand(p)) || isWand(p.getInventory().getItemInMainHand())) {
                     Location[] d = getCuboid(p);
+                    if (d == null || d[0] == null || d[1] == null) return;
                     new WandSelection(new Cuboid(d[0], d[1]), p).draw();
                 }
             } catch (Throwable e) {

core/src/main/java/com/volmit/iris/core/tools/IrisBenchmarking.java

@@ -1,625 +0,0 @@
-package com.volmit.iris.core.tools;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.util.format.C;
-import oshi.SystemInfo;
-import oshi.hardware.CentralProcessor;
-import oshi.hardware.GlobalMemory;
-import oshi.hardware.HWDiskStore;
-import oshi.software.os.OperatingSystem;
-
-import java.io.*;
-import java.lang.management.ManagementFactory;
-import java.lang.management.MemoryMXBean;
-import java.lang.management.MemoryUsage;
-import java.security.SecureRandom;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Base64;
-import java.util.List;
-import java.util.concurrent.atomic.AtomicReference;
-import java.util.stream.IntStream;
-import java.util.zip.Deflater;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.ExecutionException;
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-
-import static com.google.common.math.LongMath.isPrime;
-import static com.volmit.iris.util.misc.getHardware.getCPUModel;
-public class IrisBenchmarking {
-    static String ServerOS;
-    static String filePath = "benchmark.dat";
-    static double avgWriteSpeedMBps;
-    static double avgReadSpeedMBps;
-    static double highestWriteSpeedMBps;
-    static double highestReadSpeedMBps;
-    static double lowestWriteSpeedMBps;
-    static double lowestReadSpeedMBps;
-    static double calculateIntegerMath;
-    static double calculateFloatingPoint;
-    static double calculatePrimeNumbers;
-    static double calculateStringSorting;
-    static double calculateDataEncryption;
-    static double calculateDataCompression;
-    static String currentRunning = "None";
-    static int BenchmarksCompleted = 0;
-    static int BenchmarksTotal = 7;
-    static int totalTasks = 10;
-    static int currentTasks = 0;
-    static double WindowsCPUCompression;
-    static double WindowsCPUEncryption;
-    static double WindowsCPUCSHA1;
-    static double elapsedTimeNs;
-    static boolean Winsat = false;
-    static boolean WindowsDiskSpeed = false;
-    public static boolean inProgress = false;
-    static double startTime;
-    // Good enough for now. . .
-
-    public static void runBenchmark() throws InterruptedException {
-        inProgress = true;
-        getServerOS();
-        deleteTestFile(filePath);
-        AtomicReference<Double> doneCalculateDiskSpeed = new AtomicReference<>((double) 0);
-        startBenchmarkTimer();
-        Iris.info("Benchmark Started!");
-        Iris.warn("Although it may seem momentarily paused, it's actively processing.");
-        BenchmarksCompleted = 0;
-
-        CompletableFuture<Void> future = CompletableFuture.runAsync(() -> {
-            currentRunning = "calculateDiskSpeed";
-            progressBar();
-            if (ServerOS.contains("Windows") && isRunningAsAdmin()) {
-                WindowsDiskSpeed = true;
-                WindowsDiskSpeedTest();
-            } else {
-                warningFallback();
-                try {
-                    Thread.sleep(10);
-                } catch (InterruptedException e) {
-                    throw new RuntimeException(e);
-                }
-                doneCalculateDiskSpeed.set(roundToTwoDecimalPlaces(calculateDiskSpeed()));
-                BenchmarksCompleted++;
-            }
-
-
-        }).thenRun(() -> {
-            currentRunning = "WindowsCpuSpeedTest";
-            progressBar();
-            if (ServerOS.contains("Windows") && isRunningAsAdmin()) {
-                Winsat = true;
-                WindowsCpuSpeedTest();
-            } else {
-                Iris.info("Skipping:" + C.BLUE + " Windows System Assessment Tool Benchmarks");
-                if (!ServerOS.contains("Windows")) {
-                    Iris.info("Required Software:" + C.BLUE + " Windows");
-                    BenchmarksTotal = 6;
-                }
-                if (!isRunningAsAdmin()) {
-                    Iris.info(C.RED + "ERROR: " + C.DARK_RED + "Elevated privileges missing");
-                    BenchmarksTotal = 6;
-                }
-            }
-
-        }).thenRun(() -> {
-            currentRunning = "calculateIntegerMath";
-            progressBar();
-            calculateIntegerMath = roundToTwoDecimalPlaces(calculateIntegerMath());
-            BenchmarksCompleted++;
-        }).thenRun(() -> {
-            currentRunning = "calculateFloatingPoint";
-            progressBar();
-            calculateFloatingPoint = roundToTwoDecimalPlaces(calculateFloatingPoint());
-            BenchmarksCompleted++;
-        }).thenRun(() -> {
-            currentRunning = "calculateStringSorting";
-            progressBar();
-            calculateStringSorting = roundToTwoDecimalPlaces(calculateStringSorting());
-            BenchmarksCompleted++;
-        }).thenRun(() -> {
-            currentRunning = "calculatePrimeNumbers";
-            progressBar();
-            calculatePrimeNumbers = roundToTwoDecimalPlaces(calculatePrimeNumbers());
-            BenchmarksCompleted++;
-        }).thenRun(() -> {
-            currentRunning = "calculateDataEncryption";
-            progressBar();
-            calculateDataEncryption = roundToTwoDecimalPlaces(calculateDataEncryption());
-            BenchmarksCompleted++;
-        }).thenRun(() -> {
-            currentRunning = "calculateDataCompression";
-            progressBar();
-            calculateDataCompression = roundToTwoDecimalPlaces(calculateDataCompression());
-            BenchmarksCompleted++;
-        }).thenRun(() -> {
-            elapsedTimeNs = stopBenchmarkTimer();
-            results();
-            inProgress = false;
-        });
-
-        try {
-            future.get();
-        } catch (InterruptedException | ExecutionException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public static void progressBar() {
-        Iris.info("-----------------------------------------------------");
-        Iris.info("Currently Running: " + C.BLUE + currentRunning);
-        // Iris.info("Tasks: " + "Current Tasks: " + C.BLUE + currentTasks + C.WHITE + " / " + "Total Tasks: " + C.BLUE + totalTasks);
-        Iris.info("Benchmarks Completed: " + C.BLUE + BenchmarksCompleted + C.WHITE + " / " + "Total: " + C.BLUE + BenchmarksTotal);
-        Iris.info("-----------------------------------------------------");
-    }
-
-    public static void results() {
-
-        SystemInfo systemInfo = new SystemInfo();
-        GlobalMemory globalMemory = systemInfo.getHardware().getMemory();
-        long totalMemoryMB = globalMemory.getTotal() / (1024 * 1024);
-        long availableMemoryMB = globalMemory.getAvailable() / (1024 * 1024);
-        long totalPageSize = globalMemory.getPageSize() / (1024 * 1024);
-        long usedMemoryMB = totalMemoryMB - availableMemoryMB;
-        MemoryMXBean memoryMXBean = ManagementFactory.getMemoryMXBean();
-
-        Iris.info("OS: " + ServerOS);
-        if (!isRunningAsAdmin() || !ServerOS.contains("Windows")) {
-            Iris.info(C.GOLD + "For the full results use Windows + Admin Rights..");
-        }
-        Iris.info("CPU Model: " + getCPUModel());
-        Iris.info("CPU Score: " + "WIP");
-        Iris.info("- Integer Math: " + calculateIntegerMath + " MOps/Sec");
-        Iris.info("- Floating Point Math: " + calculateFloatingPoint + " MOps/Sec");
-        Iris.info("- Find Prime Numbers: " + calculatePrimeNumbers + " Primes/Sec");
-        Iris.info("- Random String Sorting: " + calculateStringSorting + " Thousand Strings/Sec");
-        Iris.info("- Data Encryption: " + formatDouble(calculateDataEncryption) + " MBytes/Sec");
-        Iris.info("- Data Compression: " + formatDouble(calculateDataCompression) + " MBytes/Sec");
-
-        if (WindowsDiskSpeed) {
-            //Iris.info("Disk Model: " + getDiskModel());
-            Iris.info(C.BLUE + "- Running with Windows System Assessment Tool");
-            Iris.info("- Sequential 64.0 Write: " + C.BLUE + formatDouble(avgWriteSpeedMBps) + " Mbps");
-            Iris.info("- Sequential 64.0 Read: " + C.BLUE + formatDouble(avgReadSpeedMBps) + " Mbps");
-        } else {
-           // Iris.info("Disk Model: " + getDiskModel());
-            Iris.info(C.GREEN + "- Running in Native Mode");
-            Iris.info("- Average Write Speed: " + C.GREEN + formatDouble(avgWriteSpeedMBps) + " Mbps");
-            Iris.info("- Average Read Speed: " + C.GREEN + formatDouble(avgReadSpeedMBps) + " Mbps");
-            Iris.info("- Highest Write Speed: " + formatDouble(highestWriteSpeedMBps) + " Mbps");
-            Iris.info("- Highest Read Speed: " + formatDouble(highestReadSpeedMBps) + " Mbps");
-            Iris.info("- Lowest Write Speed: " + formatDouble(lowestWriteSpeedMBps) + " Mbps");
-            Iris.info("- Lowest Read Speed: " + formatDouble(lowestReadSpeedMBps) + " Mbps");
-        }
-        Iris.info("Ram Usage: ");
-        Iris.info("- Total Ram: " + totalMemoryMB + " MB");
-        Iris.info("- Used Ram: " + usedMemoryMB + " MB");
-        Iris.info("- Total Process Ram: " + C.BLUE + getMaxMemoryUsage() + " MB");
-        Iris.info("- Total Paging Size: " + totalPageSize + " MB");
-        if (Winsat) {
-            Iris.info(C.BLUE + "Windows System Assessment Tool: ");
-            Iris.info("- CPU LZW Compression:" + C.BLUE + formatDouble(WindowsCPUCompression) + " MB/s");
-            Iris.info("- CPU AES256 Encryption: " + C.BLUE + formatDouble(WindowsCPUEncryption) + " MB/s");
-            Iris.info("- CPU SHA1 Hash: " + C.BLUE + formatDouble(WindowsCPUCSHA1) + " MB/s");
-            Iris.info("Duration: " + roundToTwoDecimalPlaces(elapsedTimeNs) + " Seconds");
-        }
-
-    }
-
-    public static long getMaxMemoryUsage() {
-        MemoryMXBean memoryMXBean = ManagementFactory.getMemoryMXBean();
-        MemoryUsage heapMemoryUsage = memoryMXBean.getHeapMemoryUsage();
-        MemoryUsage nonHeapMemoryUsage = memoryMXBean.getNonHeapMemoryUsage();
-        long maxHeapMemory = heapMemoryUsage.getMax();
-        long maxNonHeapMemory = nonHeapMemoryUsage.getMax();
-        long maxMemoryUsageMB = (maxHeapMemory + maxNonHeapMemory) / (1024 * 1024);
-        return maxMemoryUsageMB;
-    }
-
-    public static void getServerOS() {
-        SystemInfo systemInfo = new SystemInfo();
-        OperatingSystem os = systemInfo.getOperatingSystem();
-        ServerOS = os.toString();
-    }
-
-    public static boolean isRunningAsAdmin() {
-        if (ServerOS.contains("Windows")) {
-            try {
-                Process process = Runtime.getRuntime().exec("winsat disk");
-                process.waitFor();
-                return process.exitValue() == 0;
-            } catch (IOException | InterruptedException e) {
-                // Hmm
-            }
-        }
-        return false;
-    }
-
-    public static void warningFallback() {
-        Iris.info(C.RED + "Using the " + C.DARK_RED + "FALLBACK" + C.RED + " method due to compatibility issues. ");
-        Iris.info(C.RED + "Please note that this may result in less accurate results.");
-    }
-
-    private static String formatDouble(double value) {
-        return String.format("%.2f", value);
-    }
-
-    private static void startBenchmarkTimer() {
-        startTime = System.nanoTime();
-    }
-
-    private static double stopBenchmarkTimer() {
-        long endTime = System.nanoTime();
-        return (endTime - startTime) / 1_000_000_000.0;
-    }
-
-    private static double calculateIntegerMath() {
-        final int numIterations = 1_000_000_000;
-        final int numRuns = 30;
-        double totalMopsPerSec = 0;
-
-        for (int run = 0; run < numRuns; run++) {
-            long startTime = System.nanoTime();
-            int result = 0;
-
-            for (int i = 0; i < numIterations; i++) {
-                result += i * 2;
-                result -= i / 2;
-                result ^= i;
-                result <<= 1;
-                result >>= 1;
-            }
-
-            long endTime = System.nanoTime();
-            double elapsedSeconds = (endTime - startTime) / 1_000_000_000.0;
-            double mopsPerSec = (numIterations / elapsedSeconds) / 1_000_000.0;
-
-            totalMopsPerSec += mopsPerSec;
-        }
-
-        double averageMopsPerSec = totalMopsPerSec / numRuns;
-        return averageMopsPerSec;
-    }
-
-    private static double calculateFloatingPoint() {
-        long numIterations = 85_000_000;
-        int numRuns = 30;
-        double totalMopsPerSec = 0;
-        for (int run = 0; run < numRuns; run++) {
-            double result = 0;
-            long startTime = System.nanoTime();
-
-            for (int i = 0; i < numIterations; i++) {
-                result += Math.sqrt(i) * Math.sin(i) / (i + 1);
-            }
-
-            long endTime = System.nanoTime();
-            double elapsedSeconds = (endTime - startTime) / 1_000_000_000.0;
-            double mopsPerSec = (numIterations / elapsedSeconds) / 1_000_000.0;
-
-            totalMopsPerSec += mopsPerSec;
-        }
-
-        double averageMopsPerSec = totalMopsPerSec / numRuns;
-        return averageMopsPerSec;
-    }
-
-    private static double calculatePrimeNumbers() {
-        int primeCount;
-        long numIterations = 1_000_000;
-        int numRuns = 30;
-        double totalMopsPerSec = 0;
-
-        for (int run = 0; run < numRuns; run++) {
-            primeCount = 0;
-            long startTime = System.nanoTime();
-
-            for (int num = 2; primeCount < numIterations; num++) {
-                if (isPrime(num)) {
-                    primeCount++;
-                }
-            }
-
-            long endTime = System.nanoTime();
-            double elapsedSeconds = (endTime - startTime) / 1_000_000_000.0;
-            double mopsPerSec = (primeCount / elapsedSeconds) / 1_000_000.0;
-
-            totalMopsPerSec += mopsPerSec;
-        }
-
-        double averageMopsPerSec = totalMopsPerSec / numRuns;
-        return averageMopsPerSec;
-    }
-
-    private static double calculateStringSorting() {
-        int stringCount = 1_000_000;
-        int stringLength = 100;
-        int numRuns = 30;
-        double totalMopsPerSec = 0;
-
-        for (int run = 0; run < numRuns; run++) {
-            List<String> randomStrings = generateRandomStrings(stringCount, stringLength);
-            long startTime = System.nanoTime();
-            randomStrings.sort(String::compareTo);
-            long endTime = System.nanoTime();
-
-            double elapsedSeconds = (endTime - startTime) / 1_000_000_000.0;
-            double mopsPerSec = (stringCount / elapsedSeconds) / 1_000.0;
-
-            totalMopsPerSec += mopsPerSec;
-        }
-
-        double averageMopsPerSec = totalMopsPerSec / numRuns;
-        return averageMopsPerSec;
-    }
-
-    public static double calculateDataEncryption() {
-        int dataSizeMB = 100;
-        byte[] dataToEncrypt = generateRandomData(dataSizeMB * 1024 * 1024);
-        int numRuns = 20;
-        double totalMBytesPerSec = 0;
-
-        for (int run = 0; run < numRuns; run++) {
-            long startTime = System.nanoTime();
-            byte[] encryptedData = performEncryption(dataToEncrypt, 1);
-
-            long endTime = System.nanoTime();
-            double elapsedSeconds = (endTime - startTime) / 1_000_000_000.0;
-            double mbytesPerSec = (dataToEncrypt.length / (1024 * 1024.0)) / elapsedSeconds;
-
-            totalMBytesPerSec += mbytesPerSec;
-        }
-
-        double averageMBytesPerSec = totalMBytesPerSec / numRuns;
-        return averageMBytesPerSec;
-    }
-
-    private static byte[] performEncryption(byte[] data, int numRuns) {
-        byte[] key = "MyEncryptionKey".getBytes();
-        byte[] result = Arrays.copyOf(data, data.length);
-        for (int run = 0; run < numRuns; run++) {
-            for (int i = 0; i < result.length; i++) {
-                result[i] ^= key[i % key.length];
-            }
-        }
-        return result;
-    }
-
-    public static double calculateDataCompression() {
-        int dataSizeMB = 500;
-        byte[] dataToCompress = generateRandomData(dataSizeMB * 1024 * 1024);
-        long startTime = System.nanoTime();
-        byte[] compressedData = performCompression(dataToCompress);
-        long endTime = System.nanoTime();
-
-        double elapsedSeconds = (endTime - startTime) / 1e9;
-        double mbytesPerSec = (compressedData.length / (1024.0 * 1024.0)) / elapsedSeconds;
-
-        return mbytesPerSec;
-    }
-
-    private static byte[] performCompression(byte[] data) {
-        Deflater deflater = new Deflater();
-        deflater.setInput(data);
-        deflater.finish();
-        ByteArrayOutputStream outputStream = new ByteArrayOutputStream(data.length);
-
-        byte[] buffer = new byte[1024];
-        while (!deflater.finished()) {
-            int count = deflater.deflate(buffer);
-            outputStream.write(buffer, 0, count);
-        }
-
-        deflater.end();
-        return outputStream.toByteArray();
-    }
-
-    private static List<String> generateRandomStrings(int count, int length) {
-        SecureRandom random = new SecureRandom();
-        List<String> randomStrings = new ArrayList<>();
-
-        IntStream.range(0, count).forEach(i -> {
-            byte[] bytes = new byte[length];
-            random.nextBytes(bytes);
-            randomStrings.add(Base64.getEncoder().encodeToString(bytes));
-        });
-        return randomStrings;
-    }
-
-    private static byte[] generateRandomData(int size) {
-        SecureRandom random = new SecureRandom();
-        byte[] data = new byte[size];
-        random.nextBytes(data);
-        return data;
-    }
-
-    private static double roundToTwoDecimalPlaces(double value) {
-        return Double.parseDouble(String.format("%.2f", value));
-    }
-
-    private static double calculateCPUScore(long elapsedTimeNs) {
-        return 1.0 / (elapsedTimeNs / 1_000_000.0);
-    }
-
-    public static double calculateDiskSpeed() {
-        int numRuns = 10;
-        int fileSizeMB = 1000;
-
-        double[] writeSpeeds = new double[numRuns];
-        double[] readSpeeds = new double[numRuns];
-
-        for (int run = 0; run < numRuns; run++) {
-            long writeStartTime = System.nanoTime();
-            deleteTestFile(filePath);
-            createTestFile(filePath, fileSizeMB);
-            long writeEndTime = System.nanoTime();
-
-            long readStartTime = System.nanoTime();
-            readTestFile(filePath);
-            long readEndTime = System.nanoTime();
-
-            double writeSpeed = calculateDiskSpeedMBps(fileSizeMB, writeStartTime, writeEndTime);
-            double readSpeed = calculateDiskSpeedMBps(fileSizeMB, readStartTime, readEndTime);
-
-            writeSpeeds[run] = writeSpeed;
-            readSpeeds[run] = readSpeed;
-
-            if (run == 0) {
-                lowestWriteSpeedMBps = writeSpeed;
-                highestWriteSpeedMBps = writeSpeed;
-                lowestReadSpeedMBps = readSpeed;
-                highestReadSpeedMBps = readSpeed;
-            } else {
-                if (writeSpeed < lowestWriteSpeedMBps) {
-                    lowestWriteSpeedMBps = writeSpeed;
-                }
-                if (writeSpeed > highestWriteSpeedMBps) {
-                    highestWriteSpeedMBps = writeSpeed;
-                }
-                if (readSpeed < lowestReadSpeedMBps) {
-                    lowestReadSpeedMBps = readSpeed;
-                }
-                if (readSpeed > highestReadSpeedMBps) {
-                    highestReadSpeedMBps = readSpeed;
-                }
-            }
-        }
-        avgWriteSpeedMBps = calculateAverage(writeSpeeds);
-        avgReadSpeedMBps = calculateAverage(readSpeeds);
-        return 2;
-    }
-
-    public static void createTestFile(String filePath, int fileSizeMB) {
-        try {
-            File file = new File(filePath);
-            byte[] data = new byte[1024 * 1024];
-            Arrays.fill(data, (byte) 0);
-            FileOutputStream fos = new FileOutputStream(file);
-            for (int i = 0; i < fileSizeMB; i++) {
-                fos.write(data);
-            }
-            fos.close();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public static void readTestFile(String filePath) {
-        try {
-            File file = new File(filePath);
-            FileInputStream fis = new FileInputStream(file);
-            byte[] buffer = new byte[1024];
-            while (fis.read(buffer) != -1) {
-            }
-            fis.close();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public static void deleteTestFile(String filePath) {
-        File file = new File(filePath);
-        file.delete();
-    }
-
-    public static double calculateDiskSpeedMBps(int fileSizeMB, long startTime, long endTime) {
-        double elapsedSeconds = (endTime - startTime) / 1_000_000_000.0;
-        double writeSpeed = (fileSizeMB / elapsedSeconds);
-        return writeSpeed;
-    }
-
-    public static double calculateAverage(double[] values) {
-        double sum = 0;
-        for (double value : values) {
-            sum += value;
-        }
-        return sum / values.length;
-    }
-
-    public static void WindowsDiskSpeedTest() {
-        try {
-            String command = "winsat disk";
-            Process process = Runtime.getRuntime().exec(command);
-            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
-            String line;
-
-            while ((line = reader.readLine()) != null) {
-                Iris.debug(line);
-
-                if (line.contains("Disk  Sequential 64.0 Read")) {
-                    avgReadSpeedMBps = extractSpeed(line);
-                } else if (line.contains("Disk  Sequential 64.0 Write")) {
-                    avgWriteSpeedMBps = extractSpeed(line);
-                }
-            }
-
-            process.waitFor();
-            process.destroy();
-
-            Iris.debug("Sequential Read Speed: " + avgReadSpeedMBps + " MB/s");
-            Iris.debug("Sequential Write Speed: " + avgWriteSpeedMBps + " MB/s");
-        } catch (IOException | InterruptedException e) {
-            e.printStackTrace();
-        }
-    }
-
-    private static double extractSpeed(String line) {
-        String[] tokens = line.split("\\s+");
-        for (int i = 0; i < tokens.length; i++) {
-            if (tokens[i].endsWith("MB/s") && i > 0) {
-                try {
-                    return Double.parseDouble(tokens[i - 1]);
-                } catch (NumberFormatException e) {
-                    e.printStackTrace();
-                }
-            }
-        }
-        return 0.0;
-    }
-
-    public static void WindowsCpuSpeedTest() {
-        try {
-            String command = "winsat cpuformal";
-            Process process = Runtime.getRuntime().exec(command);
-            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
-            String line;
-
-            while ((line = reader.readLine()) != null) {
-                Iris.debug(line);
-
-                if (line.contains("CPU AES256 Encryption")) {
-                    WindowsCPUEncryption = extractCpuInfo(line);
-                }
-                if (line.contains("CPU LZW Compression")) {
-                    WindowsCPUCompression = extractCpuInfo(line);
-                }
-                if (line.contains("CPU SHA1 Hash")) {
-                    WindowsCPUCSHA1 = extractCpuInfo(line);
-                }
-            }
-            process.waitFor();
-            process.destroy();
-
-            Iris.debug("Winsat Encryption: " + WindowsCPUEncryption + " MB/s");
-        } catch (IOException | InterruptedException e) {
-            e.printStackTrace();
-        }
-    }
-
-    private static double extractCpuInfo(String line) {
-        String[] tokens = line.split("\\s+");
-        for (int i = 0; i < tokens.length; i++) {
-            if (tokens[i].endsWith("MB/s") && i > 0) {
-                try {
-                    return Double.parseDouble(tokens[i - 1]);
-                } catch (NumberFormatException e) {
-                    e.printStackTrace();
-                }
-            }
-        }
-        return 0.0;
-    }
-
-}

core/src/main/java/com/volmit/iris/core/tools/IrisCreator.java

@@ -43,8 +43,9 @@ import java.io.File;
 import java.io.IOException;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.IntSupplier;
-import java.util.function.Supplier;
+
+import static com.volmit.iris.util.misc.ServerProperties.BUKKIT_YML;
 
 /**
  * Makes it a lot easier to setup an engine, world, studio or whatever
@@ -52,7 +53,6 @@ import java.util.function.Supplier;
 @Data
 @Accessors(fluent = true, chain = true)
 public class IrisCreator {
-    private static final File BUKKIT_YML = new File("bukkit.yml");
     /**
      * Specify an area to pregenerate during creation
      */
@@ -127,8 +127,6 @@ public class IrisCreator {
             Iris.service(StudioSVC.class).installIntoWorld(sender, d.getLoadKey(), new File(Bukkit.getWorldContainer(), name()));
         }
 
-        PlatformChunkGenerator access;
-        AtomicReference<World> world = new AtomicReference<>();
         AtomicDouble pp = new AtomicDouble(0);
         O<Boolean> done = new O<>();
         done.set(false);
@@ -138,30 +136,29 @@ public class IrisCreator {
                 .seed(seed)
                 .studio(studio)
                 .create();
-        ServerConfigurator.installDataPacks(false);
+        if (ServerConfigurator.installDataPacks(true)) {
+            throw new IrisException("Datapacks were missing!");
+        }
 
-        access = (PlatformChunkGenerator) wc.generator();
+        PlatformChunkGenerator access = (PlatformChunkGenerator) wc.generator();
-        PlatformChunkGenerator finalAccess1 = access;
+        if (access == null) throw new IrisException("Access is null. Something bad happened.");
 
-        J.a(() ->
+        J.a(() -> {
-        {
+            IntSupplier g = () -> {
-            Supplier<Integer> g = () -> {
+                if (access.getEngine() == null) {
-                if (finalAccess1 == null || finalAccess1.getEngine() == null) {
                     return 0;
                 }
-                return finalAccess1.getEngine().getGenerated();
+                return access.getEngine().getGenerated();
             };
             if(!benchmark) {
-                if (finalAccess1 == null) return;
+                int req = access.getSpawnChunks().join();
-                int req = finalAccess1.getSpawnChunks().join();
+                for (int c = 0; c < req && !done.get(); c = g.getAsInt()) {
-
+                    double v = (double) c / req;
-                while (g.get() < req) {
-                    double v = (double) g.get() / (double) req;
                     if (sender.isPlayer()) {
                         sender.sendProgress(v, "Generating");
                         J.sleep(16);
                     } else {
-                        sender.sendMessage(C.WHITE + "Generating " + Form.pc(v) + ((C.GRAY + " (" + (req - g.get()) + " Left)")));
+                        sender.sendMessage(C.WHITE + "Generating " + Form.pc(v) + ((C.GRAY + " (" + (req - c) + " Left)")));
                         J.sleep(1000);
                     }
                 }
@@ -169,38 +166,34 @@ public class IrisCreator {
         });
 
 
+        World world;
         try {
-            J.sfut(() -> {
+            world = J.sfut(() -> INMS.get().createWorld(wc)).get();
-                world.set(INMS.get().createWorld(wc));
-            }).get();
         } catch (Throwable e) {
-            e.printStackTrace();
+            done.set(true);
-        }
+            throw new IrisException("Failed to create world!", e);
-
-        if (access == null) {
-            throw new IrisException("Access is null. Something bad happened.");
         }
 
         done.set(true);
 
         if (sender.isPlayer() && !benchmark) {
-            J.s(() -> {
+            J.s(() -> sender.player().teleport(new Location(world, 0, world.getHighestBlockYAt(0, 0) + 1, 0)));
-                sender.player().teleport(new Location(world.get(), 0, world.get().getHighestBlockYAt(0, 0), 0));
-            });
         }
 
         if (studio || benchmark) {
             J.s(() -> {
-                Iris.linkMultiverseCore.removeFromConfig(world.get());
+                Iris.linkMultiverseCore.removeFromConfig(world);
 
                 if (IrisSettings.get().getStudio().isDisableTimeAndWeather()) {
-                    world.get().setGameRule(GameRule.DO_WEATHER_CYCLE, false);
+                    world.setGameRule(GameRule.DO_WEATHER_CYCLE, false);
-                    world.get().setGameRule(GameRule.DO_DAYLIGHT_CYCLE, false);
+                    world.setGameRule(GameRule.DO_DAYLIGHT_CYCLE, false);
-                    world.get().setTime(6000);
+                    world.setTime(6000);
                 }
             });
-        } else
+        } else {
             addToBukkitYml();
+            J.s(() -> Iris.linkMultiverseCore.updateWorld(world, dimension));
+        }
 
         if (pregen != null) {
             CompletableFuture<Boolean> ff = new CompletableFuture<>();
@@ -230,7 +223,7 @@ public class IrisCreator {
                 e.printStackTrace();
             }
         }
-        return world.get();
+        return world;
     }
 
     private void addToBukkitYml() {

core/src/main/java/com/volmit/iris/core/tools/IrisPackBenchmarking.java

@@ -9,51 +9,43 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.exceptions.IrisException;
 import com.volmit.iris.util.format.Form;
+import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
-import lombok.Getter;
 import org.bukkit.Bukkit;
 
 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
-import java.nio.file.FileVisitResult;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.SimpleFileVisitor;
-import java.nio.file.attribute.BasicFileAttributes;
 import java.time.Clock;
 import java.time.LocalDateTime;
 import java.util.Collections;
 
 
 public class IrisPackBenchmarking {
-    @Getter
+    private static final ThreadLocal<IrisPackBenchmarking> instance = new ThreadLocal<>();
-    public static IrisPackBenchmarking instance;
-    public static boolean benchmarkInProgress = false;
     private final PrecisionStopwatch stopwatch = new PrecisionStopwatch();
     private final IrisDimension dimension;
     private final int radius;
     private final boolean gui;
 
     public IrisPackBenchmarking(IrisDimension dimension, int radius, boolean gui) {
-        instance = this;
         this.dimension = dimension;
         this.radius = radius;
         this.gui = gui;
         runBenchmark();
     }
 
+    public static IrisPackBenchmarking getInstance() {
+        return instance.get();
+    }
+
     private void runBenchmark() {
         Thread.ofVirtual()
                 .name("PackBenchmarking")
                 .start(() -> {
                     Iris.info("Setting up benchmark environment ");
-                    benchmarkInProgress = true;
+                    IO.delete(new File(Bukkit.getWorldContainer(), "benchmark"));
-                    File file = new File("benchmark");
-                    if (file.exists()) {
-                        deleteDirectory(file.toPath());
-                    }
                     createBenchmark();
                     while (!IrisToolbelt.isIrisWorld(Bukkit.getWorld("benchmark"))) {
                         J.sleep(1000);
@@ -66,13 +58,9 @@ public class IrisPackBenchmarking {
 
     }
 
-    public boolean getBenchmarkInProgress() {
-        return benchmarkInProgress;
-    }
-
     public void finishedBenchmark(KList<Integer> cps) {
         try {
-            String time = Form.duration(stopwatch.getMillis());
+            String time = Form.duration((long) stopwatch.getMilliseconds());
             Engine engine = IrisToolbelt.access(Bukkit.getWorld("benchmark")).getEngine();
             Iris.info("-----------------");
             Iris.info("Results:");
@@ -83,11 +71,7 @@ public class IrisPackBenchmarking {
             Iris.info("  - Lowest CPS: " + findLowest(cps));
             Iris.info("-----------------");
             Iris.info("Creating a report..");
-            File profilers = new File("plugins" + File.separator + "Iris" + File.separator + "packbenchmarks");
+            File results = Iris.instance.getDataFile("packbenchmarks", dimension.getName() + " " + LocalDateTime.now(Clock.systemDefaultZone()).toString().replace(':', '-') + ".txt");
-            profilers.mkdir();
-
-            File results = new File(profilers, dimension.getName() + " " + LocalDateTime.now(Clock.systemDefaultZone()).toString().replace(':', '-') + ".txt");
-            results.getParentFile().mkdirs();
             KMap<String, Double> metrics = engine.getMetrics().pull();
             try (FileWriter writer = new FileWriter(results)) {
                 writer.write("-----------------\n");
@@ -143,13 +127,18 @@ public class IrisPackBenchmarking {
     }
 
     private void startBenchmark() {
-        IrisToolbelt.pregenerate(PregenTask
+        try {
-                .builder()
+            instance.set(this);
-                .gui(gui)
+            IrisToolbelt.pregenerate(PregenTask
-                .radiusX(radius)
+                    .builder()
-                .radiusZ(radius)
+                    .gui(gui)
-                .build(), Bukkit.getWorld("benchmark")
+                    .radiusX(radius)
-        );
+                    .radiusZ(radius)
+                    .build(), Bukkit.getWorld("benchmark")
+            );
+        } finally {
+            instance.remove();
+        }
     }
 
     private double calculateAverage(KList<Integer> list) {
@@ -178,26 +167,4 @@ public class IrisPackBenchmarking {
     private int findHighest(KList<Integer> list) {
         return Collections.max(list);
     }
-
-    private boolean deleteDirectory(Path dir) {
-        try {
-            Files.walkFileTree(dir, new SimpleFileVisitor<>() {
-                @Override
-                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
-                    Files.delete(file);
-                    return FileVisitResult.CONTINUE;
-                }
-
-                @Override
-                public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
-                    Files.delete(dir);
-                    return FileVisitResult.CONTINUE;
-                }
-            });
-            return true;
-        } catch (IOException e) {
-            e.printStackTrace();
-            return false;
-        }
-    }
 }

core/src/main/java/com/volmit/iris/core/tools/IrisToolbelt.java

@@ -24,6 +24,7 @@ import com.volmit.iris.core.gui.PregeneratorJob;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.pregenerator.PregenTask;
 import com.volmit.iris.core.pregenerator.PregeneratorMethod;
+import com.volmit.iris.core.pregenerator.methods.CachedPregenMethod;
 import com.volmit.iris.core.pregenerator.methods.HybridPregenMethod;
 import com.volmit.iris.core.service.StudioSVC;
 import com.volmit.iris.engine.framework.Engine;
@@ -141,7 +142,18 @@ public class IrisToolbelt {
      * @return the pregenerator job (already started)
      */
     public static PregeneratorJob pregenerate(PregenTask task, PregeneratorMethod method, Engine engine) {
-        return new PregeneratorJob(task, method, engine);
+        return pregenerate(task, method, engine, IrisSettings.get().getPregen().useCacheByDefault);
+    }
+
+    /**
+     * Start a pregenerator task
+     *
+     * @param task   the scheduled task
+     * @param method the method to execute the task
+     * @return the pregenerator job (already started)
+     */
+    public static PregeneratorJob pregenerate(PregenTask task, PregeneratorMethod method, Engine engine, boolean cached) {
+        return new PregeneratorJob(task, cached && engine != null ? new CachedPregenMethod(method, engine.getWorld().name()) : method, engine);
     }
 
     /**

core/src/main/java/com/volmit/iris/core/tools/IrisWorldCreator.java

@@ -21,13 +21,10 @@ package com.volmit.iris.core.tools;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.engine.object.*;
 import com.volmit.iris.engine.platform.BukkitChunkGenerator;
-import com.volmit.iris.util.reflect.WrappedField;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
 import org.bukkit.WorldCreator;
-import org.bukkit.WorldType;
 import org.bukkit.generator.ChunkGenerator;
-import sun.misc.Unsafe;
 
 import java.io.File;
 
@@ -83,7 +80,7 @@ public class IrisWorldCreator {
 
 
         return new WorldCreator(name)
-                .environment(findEnvironment())
+                .environment(w.environment())
                 .generateStructures(true)
                 .generator(g).seed(seed);
     }

core/src/main/java/com/volmit/iris/engine/IrisComplex.java

@@ -25,8 +25,6 @@ import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.*;
 import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.collection.KMap;
-import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.data.DataProvider;
 import com.volmit.iris.util.interpolation.IrisInterpolation.NoiseKey;
@@ -42,7 +40,8 @@ import org.bukkit.Material;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
 
-import java.util.UUID;
+import java.io.File;
+import java.util.*;
 
 @Data
 @EqualsAndHashCode(exclude = "data")
@@ -52,7 +51,7 @@ public class IrisComplex implements DataProvider {
     private RNG rng;
     private double fluidHeight;
     private IrisData data;
-    private KMap<IrisInterpolator, KSet<IrisGenerator>> generators;
+    private Map<IrisInterpolator, Set<IrisGenerator>> generators;
     private ProceduralStream<IrisRegion> regionStream;
     private ProceduralStream<Double> regionStyleStream;
     private ProceduralStream<Double> regionIdentityStream;
@@ -97,10 +96,10 @@ public class IrisComplex implements DataProvider {
         this.data = engine.getData();
         double height = engine.getMaxHeight();
         fluidHeight = engine.getDimension().getFluidHeight();
-        generators = new KMap<>();
+        generators = new HashMap<>();
         focusBiome = engine.getFocus();
         focusRegion = engine.getFocusRegion();
-        KMap<InferredType, ProceduralStream<IrisBiome>> inferredStreams = new KMap<>();
+        Map<InferredType, ProceduralStream<IrisBiome>> inferredStreams = new HashMap<>();
 
         if (focusBiome != null) {
             focusBiome.setInferredType(InferredType.LAND);
@@ -108,10 +107,16 @@ public class IrisComplex implements DataProvider {
         }
 
         //@builder
-        engine.getDimension().getRegions().forEach((i) -> data.getRegionLoader().load(i)
+        if (focusRegion != null) {
-                .getAllBiomes(this).forEach((b) -> b
+            focusRegion.getAllBiomes(this).forEach(this::registerGenerators);
-                        .getGenerators()
+        } else {
-                        .forEach((c) -> registerGenerator(c.getCachedGenerator(this)))));
+            engine.getDimension()
+                    .getRegions()
+                    .forEach(i -> data.getRegionLoader().load(i)
+                            .getAllBiomes(this)
+                            .forEach(this::registerGenerators));
+        }
+        boolean legacy = engine.getDimension().isLegacyRarity();
         overlayStream = ProceduralStream.ofDouble((x, z) -> 0.0D).waste("Overlay Stream");
         engine.getDimension().getOverlayNoise().forEach(i -> overlayStream = overlayStream.add((x, z) -> i.get(rng, getData(), x, z)));
         rockStream = engine.getDimension().getRockPalette().getLayerGenerator(rng.nextParallelRNG(45), data).stream()
@@ -125,7 +130,7 @@ public class IrisComplex implements DataProvider {
                 ProceduralStream.of((x, z) -> focusRegion,
                         Interpolated.of(a -> 0D, a -> focusRegion))
                 : regionStyleStream
-                .selectRarity(data.getRegionLoader().loadAll(engine.getDimension().getRegions()))
+                .selectRarity(data.getRegionLoader().loadAll(engine.getDimension().getRegions()), legacy)
                 .cache2D("regionStream", engine, cacheSize).waste("Region Stream");
         regionIDStream = regionIdentityStream.convertCached((i) -> new UUID(Double.doubleToLongBits(i),
                 String.valueOf(i * 38445).hashCode() * 3245556666L)).waste("Region ID Stream");
@@ -134,7 +139,7 @@ public class IrisComplex implements DataProvider {
                         -> engine.getDimension().getCaveBiomeStyle().create(rng.nextParallelRNG(InferredType.CAVE.ordinal()), getData()).stream()
                         .zoom(engine.getDimension().getBiomeZoom())
                         .zoom(r.getCaveBiomeZoom())
-                        .selectRarity(data.getBiomeLoader().loadAll(r.getCaveBiomes()))
+                        .selectRarity(data.getBiomeLoader().loadAll(r.getCaveBiomes()), legacy)
                         .onNull(emptyBiome)
                 ).convertAware2D(ProceduralStream::get).cache2D("caveBiomeStream", engine, cacheSize).waste("Cave Biome Stream");
         inferredStreams.put(InferredType.CAVE, caveBiomeStream);
@@ -144,7 +149,7 @@ public class IrisComplex implements DataProvider {
                         .zoom(engine.getDimension().getBiomeZoom())
                         .zoom(engine.getDimension().getLandZoom())
                         .zoom(r.getLandBiomeZoom())
-                        .selectRarity(data.getBiomeLoader().loadAll(r.getLandBiomes(), (t) -> t.setInferredType(InferredType.LAND)))
+                        .selectRarity(data.getBiomeLoader().loadAll(r.getLandBiomes(), (t) -> t.setInferredType(InferredType.LAND)), legacy)
                 ).convertAware2D(ProceduralStream::get)
                 .cache2D("landBiomeStream", engine, cacheSize).waste("Land Biome Stream");
         inferredStreams.put(InferredType.LAND, landBiomeStream);
@@ -154,7 +159,7 @@ public class IrisComplex implements DataProvider {
                         .zoom(engine.getDimension().getBiomeZoom())
                         .zoom(engine.getDimension().getSeaZoom())
                         .zoom(r.getSeaBiomeZoom())
-                        .selectRarity(data.getBiomeLoader().loadAll(r.getSeaBiomes(), (t) -> t.setInferredType(InferredType.SEA)))
+                        .selectRarity(data.getBiomeLoader().loadAll(r.getSeaBiomes(), (t) -> t.setInferredType(InferredType.SEA)), legacy)
                 ).convertAware2D(ProceduralStream::get)
                 .cache2D("seaBiomeStream", engine, cacheSize).waste("Sea Biome Stream");
         inferredStreams.put(InferredType.SEA, seaBiomeStream);
@@ -163,7 +168,7 @@ public class IrisComplex implements DataProvider {
                         -> engine.getDimension().getShoreBiomeStyle().create(rng.nextParallelRNG(InferredType.SHORE.ordinal()), getData()).stream()
                         .zoom(engine.getDimension().getBiomeZoom())
                         .zoom(r.getShoreBiomeZoom())
-                        .selectRarity(data.getBiomeLoader().loadAll(r.getShoreBiomes(), (t) -> t.setInferredType(InferredType.SHORE)))
+                        .selectRarity(data.getBiomeLoader().loadAll(r.getShoreBiomes(), (t) -> t.setInferredType(InferredType.SHORE)), legacy)
                 ).convertAware2D(ProceduralStream::get).cache2D("shoreBiomeStream", engine, cacheSize).waste("Shore Biome Stream");
         inferredStreams.put(InferredType.SHORE, shoreBiomeStream);
         bridgeStream = focusBiome != null ? ProceduralStream.of((x, z) -> focusBiome.getInferredType(),
@@ -245,7 +250,15 @@ public class IrisComplex implements DataProvider {
             }
         }
 
-        return null;
+        String key = UUID.randomUUID().toString();
+        IrisRegion region = new IrisRegion();
+        region.getLandBiomes().add(focus.getLoadKey());
+        region.getSeaBiomes().add(focus.getLoadKey());
+        region.getShoreBiomes().add(focus.getLoadKey());
+        region.setLoadKey(key);
+        region.setLoader(data);
+        region.setLoadFile(new File(data.getDataFolder(), data.getRegionLoader().getFolderName() + "/" + key + ".json"));
+        return region;
     }
 
     private IrisDecorator decorateFor(IrisBiome b, double x, double z, IrisDecorationPart part) {
@@ -288,12 +301,12 @@ public class IrisComplex implements DataProvider {
         return biome;
     }
 
-    private double interpolateGenerators(Engine engine, IrisInterpolator interpolator, KSet<IrisGenerator> generators, double x, double z, long seed) {
+    private double interpolateGenerators(Engine engine, IrisInterpolator interpolator, Set<IrisGenerator> generators, double x, double z, long seed) {
         if (generators.isEmpty()) {
             return 0;
         }
 
-        KMap<NoiseKey, IrisBiome> cache = new KMap<>();
+        HashMap<NoiseKey, IrisBiome> cache = new HashMap<>(64);
         double hi = interpolator.interpolate(x, z, (xx, zz) -> {
             try {
                 IrisBiome bx = baseBiomeStream.get(xx, zz);
@@ -360,8 +373,12 @@ public class IrisComplex implements DataProvider {
         return Math.max(Math.min(getInterpolatedHeight(engine, x, z, seed) + fluidHeight + overlayStream.get(x, z), engine.getHeight()), 0);
     }
 
+    private void registerGenerators(IrisBiome biome) {
+        biome.getGenerators().forEach(c -> registerGenerator(c.getCachedGenerator(this)));
+    }
+
     private void registerGenerator(IrisGenerator cachedGenerator) {
-        generators.computeIfAbsent(cachedGenerator.getInterpolator(), (k) -> new KSet<>()).add(cachedGenerator);
+        generators.computeIfAbsent(cachedGenerator.getInterpolator(), (k) -> new HashSet<>()).add(cachedGenerator);
     }
 
     private IrisBiome implode(IrisBiome b, Double x, Double z) {

core/src/main/java/com/volmit/iris/engine/IrisEngine.java

@@ -28,12 +28,12 @@ import com.volmit.iris.core.loader.ResourceLoader;
 import com.volmit.iris.core.nms.container.BlockPos;
 import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.core.project.IrisProject;
+import com.volmit.iris.core.scripting.environment.EngineEnvironment;
 import com.volmit.iris.core.service.PreservationSVC;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.framework.*;
 import com.volmit.iris.engine.mantle.EngineMantle;
 import com.volmit.iris.engine.object.*;
-import com.volmit.iris.engine.scripting.EngineExecutionEnvironment;
 import com.volmit.iris.util.atomics.AtomicRollingSequence;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.context.ChunkContext;
@@ -43,10 +43,11 @@ import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.io.IO;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.MatterStructurePOI;
+import com.volmit.iris.util.matter.slices.container.JigsawStructureContainer;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
@@ -93,10 +94,9 @@ public class IrisEngine implements Engine {
     private CompletableFuture<Long> hash32;
     private EngineMode mode;
     private EngineEffects effects;
-    private EngineExecutionEnvironment execution;
+    private EngineEnvironment execution;
     private EngineWorldManager worldManager;
     private volatile int parallelism;
-    private volatile int minHeight;
     private boolean failing;
     private boolean closed;
     private int cacheId;
@@ -129,7 +129,6 @@ public class IrisEngine implements Engine {
         getData().setEngine(this);
         getData().loadPrefetch(this);
         Iris.info("Initializing Engine: " + target.getWorld().name() + "/" + target.getDimension().getLoadKey() + " (" + target.getDimension().getDimensionHeight() + " height) Seed: " + getSeedManager().getSeed());
-        minHeight = 0;
         failing = false;
         closed = false;
         art = J.ar(this::tickRandomPlayer, 0);
@@ -171,16 +170,21 @@ public class IrisEngine implements Engine {
             cacheId = RNG.r.nextInt();
             worldManager = new IrisWorldManager(this);
             complex = new IrisComplex(this);
-            execution = new IrisExecutionEnvironment(this);
+            execution = EngineEnvironment.create(this);
             effects = new IrisEngineEffects(this);
             hash32 = new CompletableFuture<>();
+            mantle.hotload();
             setupMode();
+            getDimension().getEngineScripts().forEach(execution::execute);
             J.a(this::computeBiomeMaxes);
             J.a(() -> {
                 File[] roots = getData().getLoaders()
                         .values()
                         .stream()
-                        .map(ResourceLoader::getRoot)
+                        .map(ResourceLoader::getFolderName)
+                        .map(n -> new File(getData().getDataFolder(), n))
+                        .filter(File::exists)
+                        .filter(File::isDirectory)
                         .toArray(File[]::new);
                 hash32.complete(IO.hashRecursive(roots));
             });
@@ -197,7 +201,7 @@ public class IrisEngine implements Engine {
             mode.close();
         }
 
-        mode = getDimension().getMode().getType().create(this);
+        mode = getDimension().getMode().create(this);
     }
 
     @Override
@@ -222,6 +226,12 @@ public class IrisEngine implements Engine {
         return getMantle().getJigsawComponent().guess(x, z);
     }
 
+    @Override
+    public IrisJigsawStructure getStructureAt(int x, int y, int z) {
+        var container = getMantle().getMantle().get(x, y, z, JigsawStructureContainer.class);
+        return container == null ? null : container.load(getData());
+    }
+
     private void warmupChunk(int x, int z) {
         for (int i = 0; i < 16; i++) {
             for (int j = 0; j < 16; j++) {
@@ -472,7 +482,7 @@ public class IrisEngine implements Engine {
         getEngineData().getStatistics().generatedChunk();
         try {
             PrecisionStopwatch p = PrecisionStopwatch.start();
-            Hunk<BlockData> blocks = vblocks.listen((xx, y, zz, t) -> catchBlockUpdates(x + xx, y + getMinHeight(), z + zz, t));
+            Hunk<BlockData> blocks = vblocks.listen((xx, y, zz, t) -> catchBlockUpdates(x + xx, y, z + zz, t));
 
             if (getDimension().isDebugChunkCrossSections() && ((x >> 4) % getDimension().getDebugCrossSectionsMod() == 0 || (z >> 4) % getDimension().getDebugCrossSectionsMod() == 0)) {
                 for (int i = 0; i < 16; i++) {

core/src/main/java/com/volmit/iris/engine/IrisEngineMantle.java

@@ -30,10 +30,14 @@ import com.volmit.iris.engine.mantle.components.MantleObjectComponent;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.mantle.Mantle;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import lombok.*;
 
 import java.io.File;
-import java.util.stream.Collectors;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 @Data
 @EqualsAndHashCode(exclude = "engine")
@@ -43,8 +47,9 @@ public class IrisEngineMantle implements EngineMantle {
     private final Mantle mantle;
     @Getter(AccessLevel.NONE)
     private final KMap<Integer, KList<MantleComponent>> components;
-    private final AtomicCache<KList<Pair<KList<MantleComponent>, Integer>>> componentsCache = new AtomicCache<>();
+    private final KMap<MantleFlag, MantleComponent> registeredComponents = new KMap<>();
-    private final AtomicCache<Integer> radCache = new AtomicCache<>();
+    private final AtomicCache<List<Pair<List<MantleComponent>, Integer>>> componentsCache = new AtomicCache<>();
+    private final AtomicCache<Set<MantleFlag>> disabledFlags = new AtomicCache<>();
     private final MantleObjectComponent object;
     private final MantleJigsawComponent jigsaw;
 
@@ -73,7 +78,7 @@ public class IrisEngineMantle implements EngineMantle {
     }
 
     @Override
-    public KList<Pair<KList<MantleComponent>, Integer>> getComponents() {
+    public List<Pair<List<MantleComponent>, Integer>> getComponents() {
         return componentsCache.aquire(() -> {
             var list = components.keySet()
                     .stream()
@@ -84,10 +89,9 @@ public class IrisEngineMantle implements EngineMantle {
                                 .mapToInt(MantleComponent::getRadius)
                                 .max()
                                 .orElse(0);
-                        return new Pair<>(components, radius);
+                        return new Pair<>(List.copyOf(components), radius);
                     })
-                    .collect(Collectors.toCollection(KList::new));
+                    .toList();
-
 
             int radius = 0;
             for (var pair : list.reversed()) {
@@ -100,9 +104,36 @@ public class IrisEngineMantle implements EngineMantle {
     }
 
     @Override
-    public void registerComponent(MantleComponent c) {
+    public Map<MantleFlag, MantleComponent> getRegisteredComponents() {
+        return Collections.unmodifiableMap(registeredComponents);
+    }
+
+    @Override
+    public boolean registerComponent(MantleComponent c) {
+        if (registeredComponents.putIfAbsent(c.getFlag(), c) != null) return false;
+        c.setEnabled(!getDisabledFlags().contains(c.getFlag()));
         components.computeIfAbsent(c.getPriority(), k -> new KList<>()).add(c);
         componentsCache.reset();
+        return true;
+    }
+
+    @Override
+    public KList<MantleFlag> getComponentFlags() {
+        return new KList<>(registeredComponents.keySet());
+    }
+
+    @Override
+    public void hotload() {
+        disabledFlags.reset();
+        for (var component : registeredComponents.values()) {
+            component.hotload();
+            component.setEnabled(!getDisabledFlags().contains(component.getFlag()));
+        }
+        componentsCache.reset();
+    }
+
+    private Set<MantleFlag> getDisabledFlags() {
+        return disabledFlags.aquire(() -> Set.copyOf(getDimension().getDisabledComponents()));
     }
 
     @Override

core/src/main/java/com/volmit/iris/engine/IrisExecutionEnvironment.java

@@ -1,84 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.engine;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.engine.object.IrisScript;
-import com.volmit.iris.engine.scripting.EngineExecutionEnvironment;
-import com.volmit.iris.engine.scripting.IrisScriptingAPI;
-import com.volmit.iris.util.format.C;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.ToString;
-import org.apache.bsf.BSFException;
-import org.apache.bsf.BSFManager;
-import org.apache.bsf.engines.javascript.JavaScriptEngine;
-
-@Data
-@EqualsAndHashCode(exclude = "engine")
-@ToString(exclude = "engine")
-public class IrisExecutionEnvironment implements EngineExecutionEnvironment {
-    private final BSFManager manager;
-    private final Engine engine;
-    private final IrisScriptingAPI api;
-    private JavaScriptEngine javaScriptEngine;
-
-    public IrisExecutionEnvironment(Engine engine) {
-        this.engine = engine;
-        this.api = new IrisScriptingAPI(engine);
-        this.manager = new BSFManager();
-        this.manager.setClassLoader(Iris.class.getClassLoader());
-        try {
-            this.manager.declareBean("Iris", api, api.getClass());
-            this.javaScriptEngine = (JavaScriptEngine) this.manager.loadScriptingEngine("javascript");
-        } catch (Throwable e) {
-            e.printStackTrace();
-        }
-    }
-
-    @Override
-    public IrisScriptingAPI getAPI() {
-        return api;
-    }
-
-    public void execute(String script) {
-        execute(getEngine().getData().getScriptLoader().load(script));
-    }
-
-    public void execute(IrisScript script) {
-        Iris.debug("Execute Script (void) " + C.DARK_GREEN + script.getLoadKey());
-        try {
-            javaScriptEngine.exec("", 0, 0, script);
-        } catch (BSFException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public Object evaluate(String script) {
-        Iris.debug("Execute Script (for result) " + C.DARK_GREEN + script);
-        try {
-            return javaScriptEngine.eval("", 0, 0, getEngine().getData().getScriptLoader().load(script));
-        } catch (BSFException e) {
-            e.printStackTrace();
-        }
-
-        return null;
-    }
-}

core/src/main/java/com/volmit/iris/engine/IrisWorldManager.java

@@ -20,7 +20,9 @@ package com.volmit.iris.engine;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.core.service.ExternalDataSVC;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedWorldManager;
 import com.volmit.iris.engine.object.*;
@@ -29,7 +31,7 @@ import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RNG;
@@ -55,6 +57,7 @@ import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.player.PlayerTeleportEvent;
 import org.bukkit.inventory.ItemStack;
 
+import java.lang.ref.WeakReference;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -367,7 +370,7 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
 
     private void spawn(IrisPosition pos, IrisEntitySpawn i) {
         IrisSpawner ref = i.getReferenceSpawner();
-        if (!ref.canSpawn(getEngine(), pos.getX() >> 4, pos.getZ()))
+        if (!ref.canSpawn(getEngine(), pos.getX() >> 4, pos.getZ() >> 4))
             return;
 
         int s = i.spawn(getEngine(), pos, RNG.r);
@@ -422,12 +425,36 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
             return;
         }
 
-        energy += 0.3;
+        var ref = new WeakReference<>(e.getWorld());
-        fixEnergy();
+        int cX = e.getX(), cZ = e.getZ();
-        getEngine().cleanupMantleChunk(e.getX(), e.getZ());
+        J.s(() -> {
+            World world = ref.get();
+            if (world == null || !world.isChunkLoaded(cX, cZ))
+                return;
+            energy += 0.3;
+            fixEnergy();
+            getEngine().cleanupMantleChunk(cX, cZ);
+        }, IrisSettings.get().getPerformance().mantleCleanupDelay);
 
         if (generated) {
             //INMS.get().injectBiomesFromMantle(e, getMantle());
+
+            if (!IrisSettings.get().getGenerator().earlyCustomBlocks) return;
+            e.addPluginChunkTicket(Iris.instance);
+            J.s(() -> {
+                var chunk = getMantle().getChunk(e).use();
+                int minY = getTarget().getWorld().minHeight();
+                try {
+                    chunk.raiseFlagUnchecked(MantleFlag.CUSTOM, () -> {
+                        chunk.iterate(Identifier.class, (x, y, z, v) -> {
+                            Iris.service(ExternalDataSVC.class).processUpdate(getEngine(), e.getBlock(x & 15, y + minY, z & 15), v);
+                        });
+                    });
+                } finally {
+                    chunk.release();
+                    e.removePluginChunkTicket(Iris.instance);
+                }
+            }, RNG.r.i(20, 60));
         }
     }
 

core/src/main/java/com/volmit/iris/engine/actuator/IrisTerrainNormalActuator.java

@@ -106,6 +106,14 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<BlockData>
                     }
                 }
 
+                BlockData ore = biome.generateOres(realX, i, realZ, rng, getData(), true);
+                ore = ore == null ? region.generateOres(realX, i, realZ, rng, getData(), true) : ore;
+                ore = ore == null ? getDimension().generateOres(realX, i, realZ, rng, getData(), true) : ore;
+                if (ore != null) {
+                    h.set(xf, i, zf, ore);
+                    continue;
+                }
+
                 if (i > he && i <= hf) {
                     fdepth = hf - i;
 
@@ -138,9 +146,9 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<BlockData>
                         continue;
                     }
 
-                    BlockData ore = biome.generateOres(realX, i, realZ, rng, getData());
+                    ore = biome.generateOres(realX, i, realZ, rng, getData(), false);
-                    ore = ore == null ? region.generateOres(realX, i, realZ, rng, getData()) : ore;
+                    ore = ore == null ? region.generateOres(realX, i, realZ, rng, getData(), false) : ore;
-                    ore = ore == null ? getDimension().generateOres(realX, i, realZ, rng, getData()) : ore;
+                    ore = ore == null ? getDimension().generateOres(realX, i, realZ, rng, getData(), false) : ore;
 
                     if (ore != null) {
                         h.set(xf, i, zf, ore);

core/src/main/java/com/volmit/iris/engine/framework/Engine.java

@@ -29,13 +29,13 @@ import com.volmit.iris.core.loader.IrisRegistrant;
 import com.volmit.iris.core.nms.container.BlockPos;
 import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.core.pregenerator.ChunkUpdater;
+import com.volmit.iris.core.scripting.environment.EngineEnvironment;
 import com.volmit.iris.core.service.ExternalDataSVC;
 import com.volmit.iris.engine.IrisComplex;
 import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.data.chunk.TerrainChunk;
 import com.volmit.iris.engine.mantle.EngineMantle;
 import com.volmit.iris.engine.object.*;
-import com.volmit.iris.engine.scripting.EngineExecutionEnvironment;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.context.ChunkContext;
@@ -48,7 +48,7 @@ import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.function.Function2;
 import com.volmit.iris.util.hunk.Hunk;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.BlockPosition;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.Position2;
@@ -75,9 +75,9 @@ import org.bukkit.entity.Player;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.Nullable;
 
 import java.awt.Color;
-import java.util.Arrays;
 import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
@@ -110,7 +110,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
 
     IrisContext getContext();
 
-    EngineExecutionEnvironment getExecution();
+    EngineEnvironment getExecution();
 
     double getMaxBiomeObjectDensity();
 
@@ -140,7 +140,9 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
         return getTarget().getWorld().minHeight();
     }
 
-    void setMinHeight(int min);
+    default void setMinHeight(int min) {
+        getTarget().getWorld().minHeight(min);
+    }
 
     @BlockCoordinates
     default void generate(int x, int z, TerrainChunk tc, boolean multicore) throws WrongEngineBroException {
@@ -229,6 +231,9 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
     @ChunkCoordinates
     IrisJigsawStructure getStructureAt(int x, int z);
 
+    @BlockCoordinates
+    IrisJigsawStructure getStructureAt(int x, int y, int z);
+
     @BlockCoordinates
     default IrisBiome getCaveBiome(int x, int z) {
         return getComplex().getCaveBiomeStream().get(x, z);
@@ -260,7 +265,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
             getMantle().updateBlock(x, y, z);
         }
         if (data instanceof IrisCustomData) {
-            getMantle().getMantle().flag(x >> 4, z >> 4, MantleFlag.CUSTOM, true);
+            getMantle().getMantle().flag(x >> 4, z >> 4, MantleFlag.CUSTOM_ACTIVE, true);
         }
     }
 
@@ -287,105 +292,92 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
             return;
         }
 
-        var chunk = mantle.getChunk(c);
+        var chunk = mantle.getChunk(c).use();
-        if (chunk.isFlagged(MantleFlag.ETCHED)) return;
-        chunk.flag(MantleFlag.ETCHED, true);
-
-        Semaphore semaphore = new Semaphore(3);
-        chunk.raiseFlag(MantleFlag.TILE, run(semaphore, () -> J.s(() -> {
-            mantle.iterateChunk(c.getX(), c.getZ(), TileWrapper.class, (x, y, z, v) -> {
-                int betterY = y + getWorld().minHeight();
-                if (!TileData.setTileState(c.getBlock(x, betterY, z), v.getData()))
-                    Iris.warn("Failed to set tile entity data at [%d %d %d | %s] for tile %s!", x, betterY, z, c.getBlock(x, betterY, z).getBlockData().getMaterial().getKey(), v.getData().getMaterial().name());
-            });
-        })));
-        chunk.raiseFlag(MantleFlag.CUSTOM, run(semaphore, () -> J.s(() -> {
-            mantle.iterateChunk(c.getX(), c.getZ(), Identifier.class, (x, y, z, v) -> {
-                Iris.service(ExternalDataSVC.class).processUpdate(this, c.getBlock(x & 15, y + getWorld().minHeight(), z & 15), v);
-            });
-        })));
-
-        chunk.raiseFlag(MantleFlag.UPDATE, run(semaphore, () -> J.s(() -> {
-            PrecisionStopwatch p = PrecisionStopwatch.start();
-            KMap<Long, Integer> updates = new KMap<>();
-            RNG r = new RNG(Cache.key(c.getX(), c.getZ()));
-            mantle.iterateChunk(c.getX(), c.getZ(), MatterCavern.class, (x, yf, z, v) -> {
-                int y = yf + getWorld().minHeight();
-                if (!B.isFluid(c.getBlock(x & 15, y, z & 15).getBlockData())) {
-                    return;
-                }
-                boolean u = false;
-                if (B.isAir(c.getBlock(x & 15, y, z & 15).getRelative(BlockFace.DOWN).getBlockData())) {
-                    u = true;
-                } else if (B.isAir(c.getBlock(x & 15, y, z & 15).getRelative(BlockFace.WEST).getBlockData())) {
-                    u = true;
-                } else if (B.isAir(c.getBlock(x & 15, y, z & 15).getRelative(BlockFace.EAST).getBlockData())) {
-                    u = true;
-                } else if (B.isAir(c.getBlock(x & 15, y, z & 15).getRelative(BlockFace.SOUTH).getBlockData())) {
-                    u = true;
-                } else if (B.isAir(c.getBlock(x & 15, y, z & 15).getRelative(BlockFace.NORTH).getBlockData())) {
-                    u = true;
-                }
-
-                if (u) {
-                    updates.compute(Cache.key(x & 15, z & 15), (k, vv) -> {
-                        if (vv != null) {
-                            return Math.max(vv, y);
-                        }
-
-                        return y;
-                    });
-                }
-            });
-
-            updates.forEach((k, v) -> update(Cache.keyX(k), v, Cache.keyZ(k), c, r));
-            mantle.iterateChunk(c.getX(), c.getZ(), MatterUpdate.class, (x, yf, z, v) -> {
-                int y = yf + getWorld().minHeight();
-                if (v != null && v.isUpdate()) {
-                    int vx = x & 15;
-                    int vz = z & 15;
-                    update(x, y, z, c, new RNG(Cache.key(c.getX(), c.getZ())));
-                    if (vx > 0 && vx < 15 && vz > 0 && vz < 15) {
-                        updateLighting(x, y, z, c);
-                    }
-                }
-            });
-            mantle.deleteChunkSlice(c.getX(), c.getZ(), MatterUpdate.class);
-            getMetrics().getUpdates().put(p.getMilliseconds());
-        }, RNG.r.i(0, 20))));
-
         try {
-            semaphore.acquire(3);
+            Semaphore semaphore = new Semaphore(3);
-        } catch (InterruptedException ignored) {}
+            chunk.raiseFlag(MantleFlag.ETCHED, () -> {
+                chunk.raiseFlagUnchecked(MantleFlag.TILE, run(semaphore, () -> {
+                    chunk.iterate(TileWrapper.class, (x, y, z, v) -> {
+                        Block block = c.getBlock(x & 15, y + getWorld().minHeight(), z & 15);
+                        if (!TileData.setTileState(block, v.getData()))
+                            Iris.warn("Failed to set tile entity data at [%d %d %d | %s] for tile %s!", block.getX(), block.getY(), block.getZ(), block.getType().getKey(), v.getData().getMaterial().getKey());
+                    });
+                }, 0));
+                chunk.raiseFlagUnchecked(MantleFlag.CUSTOM, run(semaphore, () -> {
+                    chunk.iterate(Identifier.class, (x, y, z, v) -> {
+                        Iris.service(ExternalDataSVC.class).processUpdate(this, c.getBlock(x & 15, y + getWorld().minHeight(), z & 15), v);
+                    });
+                }, 0));
+
+                chunk.raiseFlagUnchecked(MantleFlag.UPDATE, run(semaphore, () -> {
+                    PrecisionStopwatch p = PrecisionStopwatch.start();
+                    int[][] grid = new int[16][16];
+                    for (int x = 0; x < 16; x++) {
+                        for (int z = 0; z < 16; z++) {
+                            grid[x][z] = Integer.MIN_VALUE;
+                        }
+                    }
+
+                    RNG rng = new RNG(Cache.key(c.getX(), c.getZ()));
+                    chunk.iterate(MatterCavern.class, (x, yf, z, v) -> {
+                        int y = yf + getWorld().minHeight();
+                        x &= 15;
+                        z &= 15;
+                        Block block = c.getBlock(x, y, z);
+                        if (!B.isFluid(block.getBlockData())) {
+                            return;
+                        }
+                        boolean u = B.isAir(block.getRelative(BlockFace.DOWN).getBlockData())
+                                || B.isAir(block.getRelative(BlockFace.WEST).getBlockData())
+                                || B.isAir(block.getRelative(BlockFace.EAST).getBlockData())
+                                || B.isAir(block.getRelative(BlockFace.SOUTH).getBlockData())
+                                || B.isAir(block.getRelative(BlockFace.NORTH).getBlockData());
+
+                        if (u) grid[x][z] = Math.max(grid[x][z], y);
+                    });
+
+                    for (int x = 0; x < 16; x++) {
+                        for (int z = 0; z < 16; z++) {
+                            if (grid[x][z] == Integer.MIN_VALUE)
+                                continue;
+                            update(x, grid[x][z], z, c, rng);
+                        }
+                    }
+
+                    chunk.iterate(MatterUpdate.class, (x, yf, z, v) -> {
+                        int y = yf + getWorld().minHeight();
+                        if (v != null && v.isUpdate()) {
+                            update(x, y, z, c, rng);
+                        }
+                    });
+                    chunk.deleteSlices(MatterUpdate.class);
+                    getMetrics().getUpdates().put(p.getMilliseconds());
+                }, RNG.r.i(1, 20))); //Why is there a random delay here?
+            });
+
+            try {
+                semaphore.acquire(3);
+            } catch (InterruptedException ignored) {}
+        } finally {
+            chunk.release();
+        }
     }
 
-    private static Runnable run(Semaphore semaphore, Runnable runnable) {
+    private static Runnable run(Semaphore semaphore, Runnable runnable, int delay) {
         return () -> {
             if (!semaphore.tryAcquire())
                 return;
-            try {
+
-                runnable.run();
+            J.s(() -> {
-            } finally {
+                try {
-                semaphore.release();
+                    runnable.run();
-            }
+                } finally {
+                    semaphore.release();
+                }
+            }, delay);
         };
     }
 
-    @BlockCoordinates
-    default void updateLighting(int x, int y, int z, Chunk c) {
-        Block block = c.getBlock(x, y, z);
-        BlockData data = block.getBlockData();
-
-        if (B.isLit(data)) {
-            try {
-                block.setType(Material.AIR, false);
-                block.setBlockData(data, true);
-            } catch (Exception e) {
-                Iris.reportError(e);
-            }
-        }
-    }
-
     @BlockCoordinates
     @Override
 
@@ -453,14 +445,11 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
             }
         }
 
-        for (int i = 0; i < 4; i++) {
+        for (int i = nitems.length; i > 1; i--) {
-            try {
+            int j = rng.nextInt(i);
-                Arrays.parallelSort(nitems, (a, b) -> rng.nextInt());
+            ItemStack tmp = nitems[i - 1];
-                break;
+            nitems[i - 1] = nitems[j];
-            } catch (Throwable e) {
+            nitems[j] = tmp;
-                Iris.reportError(e);
-
-            }
         }
 
         inventory.setContents(nitems);
@@ -852,6 +841,25 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
         return getBiomeOrMantle(l.getBlockX(), l.getBlockY(), l.getBlockZ());
     }
 
+    @Nullable
+    @BlockCoordinates
+    default Position2 getNearestStronghold(Position2 pos) {
+        KList<Position2> p = getDimension().getStrongholds(getSeedManager().getMantle());
+        if (p.isEmpty()) return null;
+
+        Position2 pr = null;
+        double d = Double.MAX_VALUE;
+
+        for (Position2 i : p) {
+            double dx = i.distance(pos);
+            if (dx < d) {
+                d = dx;
+                pr = i;
+            }
+        }
+        return pr;
+    }
+
     default void gotoBiome(IrisBiome biome, Player player, boolean teleport) {
         Set<String> regionKeys = getDimension()
                 .getAllRegions(this).stream()
@@ -872,31 +880,10 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
 
     default void gotoJigsaw(IrisJigsawStructure s, Player player, boolean teleport) {
         if (s.getLoadKey().equals(getDimension().getStronghold())) {
-            KList<Position2> p = getDimension().getStrongholds(getSeedManager().getMantle());
+            Position2 pr = getNearestStronghold(new Position2(player.getLocation().getBlockX(), player.getLocation().getBlockZ()));
-
+            if (pr == null) {
-            if (p.isEmpty()) {
                 player.sendMessage(C.GOLD + "No strongholds in world.");
-            }
+            } else {
-
-            Position2 px = new Position2(player.getLocation().getBlockX(), player.getLocation().getBlockZ());
-            Position2 pr = null;
-            double d = Double.MAX_VALUE;
-
-            Iris.debug("Ps: " + p.size());
-
-            for (Position2 i : p) {
-                Iris.debug("- " + i.getX() + " " + i.getZ());
-            }
-
-            for (Position2 i : p) {
-                double dx = i.distance(px);
-                if (dx < d) {
-                    d = dx;
-                    pr = i;
-                }
-            }
-
-            if (pr != null) {
                 Location ll = new Location(player.getWorld(), pr.getX(), 40, pr.getZ());
                 J.s(() -> player.teleport(ll));
             }

core/src/main/java/com/volmit/iris/engine/framework/EngineAssignedWorldManager.java

@@ -97,51 +97,6 @@ public abstract class EngineAssignedWorldManager extends EngineAssignedComponent
         }
     }
 
-    @EventHandler
-    public void onItemUse(PlayerInteractEvent e) {
-        if (e.getItem() == null || e.getHand() != EquipmentSlot.HAND) {
-            return;
-        }
-        if (e.getAction() == Action.LEFT_CLICK_BLOCK || e.getAction() == Action.LEFT_CLICK_AIR) {
-            return;
-        }
-        if (e.getPlayer().getWorld().equals(getTarget().getWorld().realWorld()) && e.getItem().getType() == Material.ENDER_EYE) {
-            if (e.getClickedBlock() != null && e.getClickedBlock().getType() == Material.END_PORTAL_FRAME) {
-                return;
-            }
-
-            KList<Position2> positions = getEngine().getDimension().getStrongholds(getEngine().getSeedManager().getMantle());
-            if (positions.isEmpty()) {
-                return;
-            }
-
-            Position2 playerPos = new Position2(e.getPlayer().getLocation().getBlockX(), e.getPlayer().getLocation().getBlockZ());
-            Position2 pr = positions.get(0);
-            double d = pr.distance(playerPos);
-
-            for (Position2 pos : positions) {
-                double distance = pos.distance(playerPos);
-                if (distance < d) {
-                    d = distance;
-                    pr = pos;
-                }
-            }
-
-            if (e.getPlayer().getGameMode() != GameMode.CREATIVE) {
-                if (e.getItem().getAmount() > 1) {
-                    e.getPlayer().getInventory().getItemInMainHand().setAmount(e.getItem().getAmount() - 1);
-                } else {
-                    e.getPlayer().getInventory().setItemInMainHand(null);
-                }
-            }
-
-            EnderSignal eye = e.getPlayer().getWorld().spawn(e.getPlayer().getLocation().clone().add(0, 0.5F, 0), EnderSignal.class);
-            eye.setTargetLocation(new Location(e.getPlayer().getWorld(), pr.getX(), 40, pr.getZ()));
-            eye.getWorld().playSound(eye, Sound.ENTITY_ENDER_EYE_LAUNCH, 1, 1);
-            Iris.debug("ESignal: " + eye.getTargetLocation().getBlockX() + " " + eye.getTargetLocation().getBlockX());
-        }
-    }
-
     @EventHandler
     public void on(WorldUnloadEvent e) {
         if (e.getWorld().equals(getTarget().getWorld().realWorld())) {

core/src/main/java/com/volmit/iris/engine/framework/EnginePlayer.java

@@ -47,9 +47,7 @@ public class EnginePlayer {
     }
 
     public void tick() {
-        sample();
+        if (sample() || !IrisSettings.get().getWorld().isEffectSystem())
-
-        if (!IrisSettings.get().getWorld().isEffectSystem())
             return;
 
         J.a(() -> {
@@ -81,22 +79,22 @@ public class EnginePlayer {
         return M.ms() - lastSample;
     }
 
-    public void sample() {
+    public boolean sample() {
+        Location current = player.getLocation().clone();
+        if (current.getWorld() != engine.getWorld().realWorld())
+            return true;
         try {
-            if (ticksSinceLastSample() > 55 && player.getLocation().distanceSquared(lastLocation) > 9 * 9) {
+            if (ticksSinceLastSample() > 55 && current.distanceSquared(lastLocation) > 9 * 9) {
-                lastLocation = player.getLocation().clone();
+                lastLocation = current;
                 lastSample = M.ms();
-                sampleBiomeRegion();
+                biome = engine.getBiome(current);
+                region = engine.getRegion(current);
             }
+            return false;
         } catch (Throwable e) {
             Iris.reportError(e);
 
         }
-    }
+        return true;
-
-    private void sampleBiomeRegion() {
-        Location l = player.getLocation();
-        biome = engine.getBiome(l);
-        region = engine.getRegion(l);
     }
 }

core/src/main/java/com/volmit/iris/engine/framework/PlacedObject.java

@@ -22,8 +22,7 @@ import com.volmit.iris.engine.object.IrisObject;
 import com.volmit.iris.engine.object.IrisObjectPlacement;
 import lombok.AllArgsConstructor;
 import lombok.Data;
-
+import org.jetbrains.annotations.Nullable;
-import javax.annotation.Nullable;
 
 @Data
 @AllArgsConstructor

core/src/main/java/com/volmit/iris/engine/jigsaw/PlannedStructure.java

@@ -29,6 +29,7 @@ import com.volmit.iris.util.mantle.Mantle;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.slices.container.JigsawPieceContainer;
+import com.volmit.iris.util.matter.slices.container.JigsawStructureContainer;
 import com.volmit.iris.util.matter.slices.container.JigsawStructuresContainer;
 import com.volmit.iris.util.scheduling.J;
 import lombok.Data;
@@ -149,11 +150,13 @@ public class PlannedStructure {
         }
 
         int id = rng.i(0, Integer.MAX_VALUE);
-        JigsawPieceContainer container = JigsawPieceContainer.toContainer(i.getPiece());
+        JigsawPieceContainer piece = JigsawPieceContainer.toContainer(i.getPiece());
+        JigsawStructureContainer structure = JigsawStructureContainer.toContainer(getStructure());
         i.setRealPositions(xx, height, zz, placer);
         return v.place(xx, height, zz, placer, options, rng, (b, data) -> {
             e.set(b.getX(), b.getY(), b.getZ(), v.getLoadKey() + "@" + id);
-            e.set(b.getX(), b.getY(), b.getZ(), container);
+            e.set(b.getX(), b.getY(), b.getZ(), structure);
+            e.set(b.getX(), b.getY(), b.getZ(), piece);
         }, null, getData().getEngine() != null ? getData() : eng.getData()) != -1;
     }
 

core/src/main/java/com/volmit/iris/engine/mantle/ComponentFlag.java

@@ -0,0 +1,14 @@
+package com.volmit.iris.engine.mantle;
+
+import com.volmit.iris.util.mantle.flag.ReservedFlag;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ComponentFlag {
+    ReservedFlag value();
+}

core/src/main/java/com/volmit/iris/engine/mantle/EngineMantle.java

@@ -26,31 +26,33 @@ import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineTarget;
 import com.volmit.iris.engine.mantle.components.MantleJigsawComponent;
 import com.volmit.iris.engine.mantle.components.MantleObjectComponent;
-import com.volmit.iris.engine.object.IObjectPlacer;
 import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.engine.object.IrisPosition;
-import com.volmit.iris.engine.object.TileData;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.data.B;
-import com.volmit.iris.util.data.IrisCustomData;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.mantle.Mantle;
 import com.volmit.iris.util.mantle.MantleChunk;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
+import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.matter.*;
 import com.volmit.iris.util.matter.slices.UpdateMatter;
-import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
 import org.bukkit.block.data.BlockData;
+import org.jetbrains.annotations.UnmodifiableView;
 
+import java.util.List;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
-// TODO: MOVE PLACER OUT OF MATTER INTO ITS OWN THING
+import static com.volmit.iris.util.parallel.StreamUtils.forEach;
-public interface EngineMantle extends IObjectPlacer {
+import static com.volmit.iris.util.parallel.StreamUtils.streamRadius;
+
+public interface EngineMantle {
     BlockData AIR = B.get("AIR");
 
     Mantle getMantle();
@@ -61,9 +63,18 @@ public interface EngineMantle extends IObjectPlacer {
 
     int getRealRadius();
 
-    KList<Pair<KList<MantleComponent>, Integer>> getComponents();
+    @UnmodifiableView
+    List<Pair<List<MantleComponent>, Integer>> getComponents();
 
-    void registerComponent(MantleComponent c);
+    @UnmodifiableView
+    Map<MantleFlag, MantleComponent> getRegisteredComponents();
+
+    boolean registerComponent(MantleComponent c);
+
+    @UnmodifiableView
+    KList<MantleFlag> getComponentFlags();
+
+    void hotload();
 
     default int getHighest(int x, int z) {
         return getHighest(x, z, getData());
@@ -85,12 +96,10 @@ public interface EngineMantle extends IObjectPlacer {
         return getHighest(x, z, getData(), ignoreFluid);
     }
 
-    @Override
     default int getHighest(int x, int z, IrisData data) {
         return getHighest(x, z, data, false);
     }
 
-    @Override
     default int getHighest(int x, int z, IrisData data, boolean ignoreFluid) {
         return ignoreFluid ? trueHeight(x, z) : Math.max(trueHeight(x, z), getEngine().getDimension().getFluidHeight());
     }
@@ -99,24 +108,12 @@ public interface EngineMantle extends IObjectPlacer {
         return getComplex().getRoundedHeighteightStream().get(x, z);
     }
 
+    @Deprecated(forRemoval = true)
     default boolean isCarved(int x, int h, int z) {
         return getMantle().get(x, h, z, MatterCavern.class) != null;
     }
 
-    @Override
+    @Deprecated(forRemoval = true)
-    default void set(int x, int y, int z, BlockData d) {
-        if (d instanceof IrisCustomData data) {
-            getMantle().set(x, y, z, data.getBase());
-            getMantle().set(x, y, z, data.getCustom());
-        } else getMantle().set(x, y, z, d == null ? AIR : d);
-    }
-
-    @Override
-    default void setTile(int x, int y, int z, TileData d) {
-        getMantle().set(x, y, z, new TileWrapper(d));
-    }
-
-    @Override
     default BlockData get(int x, int y, int z) {
         BlockData block = getMantle().get(x, y, z, BlockData.class);
         if (block == null)
@@ -124,27 +121,18 @@ public interface EngineMantle extends IObjectPlacer {
         return block;
     }
 
-    @Override
     default boolean isPreventingDecay() {
         return getEngine().getDimension().isPreventLeafDecay();
     }
 
-    @Override
-    default boolean isSolid(int x, int y, int z) {
-        return B.isSolid(get(x, y, z));
-    }
-
-    @Override
     default boolean isUnderwater(int x, int z) {
         return getHighest(x, z, true) <= getFluidHeight();
     }
 
-    @Override
     default int getFluidHeight() {
         return getEngine().getDimension().getFluidHeight();
     }
 
-    @Override
     default boolean isDebugSmartBore() {
         return getEngine().getDimension().isDebugSmartBore();
     }
@@ -194,7 +182,7 @@ public interface EngineMantle extends IObjectPlacer {
 
     @ChunkCoordinates
     default void generateMatter(int x, int z, boolean multicore, ChunkContext context) {
-        if (!getEngine().getDimension().isUseMantle()) {
+        if (!getEngine().getDimension().isUseMantle() || getMantle().hasFlag(x, z, MantleFlag.PLANNED)) {
             return;
         }
 
@@ -204,30 +192,35 @@ public interface EngineMantle extends IObjectPlacer {
                 var pair = iterator.next();
                 int radius = pair.getB();
                 boolean last = !iterator.hasNext();
-                BurstExecutor burst = burst().burst(radius * 2 + 1);
+                forEach(streamRadius(x, z, radius),
-                burst.setMulticore(multicore);
+                        pos -> pair.getA()
+                                .stream()
+                                .filter(MantleComponent::isEnabled)
+                                .map(c -> new Pair<>(c, pos)),
+                        p -> {
+                            MantleComponent c = p.getA();
+                            Position2 pos = p.getB();
+                            int xx = pos.getX();
+                            int zz = pos.getZ();
+                            IrisContext.getOr(getEngine()).setChunkContext(context);
+                            generateMantleComponent(writer, xx, zz, c, writer.acquireChunk(xx, zz), context);
+                        },
+                        multicore ? burst() : null
+                );
 
-                for (int i = -radius; i <= radius; i++) {
+                if (!last) continue;
-                    for (int j = -radius; j <= radius; j++) {
+                forEach(streamRadius(x, z, radius),
-                        int xx = x + i;
+                        p -> writer.acquireChunk(x, z).flag(MantleFlag.PLANNED, true),
-                        int zz = z + j;
+                        multicore ? burst() : null
-                        MantleChunk mc = getMantle().getChunk(xx, zz);
+                );
-
-                        burst.queue(() -> {
-                            IrisContext.touch(getEngine().getContext());
-                            pair.getA().forEach(k -> generateMantleComponent(writer, xx, zz, k, mc, context));
-                            if (last) mc.flag(MantleFlag.PLANNED, true);
-                        });
-                    }
-                }
-
-                burst.complete();
             }
         }
     }
 
     default void generateMantleComponent(MantleWriter writer, int x, int z, MantleComponent c, MantleChunk mc, ChunkContext context) {
-        mc.raiseFlag(c.getFlag(), () -> c.generateLayer(writer, x, z, context));
+        mc.raiseFlag(MantleFlag.PLANNED, c.getFlag(), () -> {
+            if (c.isEnabled()) c.generateLayer(writer, x, z, context);
+        });
     }
 
     @ChunkCoordinates
@@ -236,7 +229,12 @@ public interface EngineMantle extends IObjectPlacer {
             return;
         }
 
-        getMantle().iterateChunk(x, z, t, blocks::set);
+        var chunk = getMantle().getChunk(x, z).use();
+        try {
+            chunk.iterate(t, blocks::set);
+        } finally {
+            chunk.release();
+        }
     }
 
     @BlockCoordinates
@@ -289,23 +287,25 @@ public interface EngineMantle extends IObjectPlacer {
     }
 
     default void cleanupChunk(int x, int z) {
-        if (!getMantle().hasFlag(x, z, MantleFlag.CLEANED) && isCovered(x, z)) {
+        if (!isCovered(x, z)) return;
-            getMantle().raiseFlag(x, z, MantleFlag.CLEANED, () -> {
+        MantleChunk chunk = getMantle().getChunk(x, z).use();
-                getMantle().deleteChunkSlice(x, z, BlockData.class);
+        try {
-                getMantle().deleteChunkSlice(x, z, String.class);
+            chunk.raiseFlag(MantleFlag.CLEANED, () -> {
-                getMantle().deleteChunkSlice(x, z, MatterCavern.class);
+                chunk.deleteSlices(BlockData.class);
-                getMantle().deleteChunkSlice(x, z, MatterFluidBody.class);
+                chunk.deleteSlices(String.class);
+                chunk.deleteSlices(MatterCavern.class);
+                chunk.deleteSlices(MatterFluidBody.class);
             });
+        } finally {
+            chunk.release();
         }
     }
 
-    default long getToUnload(){
+    default long getUnloadRegionCount() {
-        return getMantle().getToUnload().size();
+        return getMantle().getUnloadRegionCount();
     }
-    default long getNotQueuedLoadedRegions(){
+
-        return getMantle().getLoadedRegions().size() - getMantle().getToUnload().size();
+    default double getAdjustedIdleDuration() {
-    }
+        return getMantle().getAdjustedIdleDuration();
-    default double getTectonicDuration(){
-        return getMantle().getAdjustedIdleDuration().get();
     }
 }

core/src/main/java/com/volmit/iris/engine/mantle/IrisMantleComponent.java

@@ -18,7 +18,7 @@
 
 package com.volmit.iris.engine.mantle;
 
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
@@ -30,4 +30,32 @@ public abstract class IrisMantleComponent implements MantleComponent {
     private final EngineMantle engineMantle;
     private final MantleFlag flag;
     private final int priority;
+
+    private volatile int radius = -1;
+    private final Object lock = new Object();
+    private boolean enabled = true;
+
+    protected abstract int computeRadius();
+
+    @Override
+    public void hotload() {
+        synchronized (lock) {
+            radius = -1;
+        }
+    }
+
+    @Override
+    public final int getRadius() {
+        int r = radius;
+        if(r != -1) return r;
+
+        synchronized (lock) {
+            if((r = radius) != -1) {
+                return r;
+            }
+            r = computeRadius();
+            if(r < 0) r = 0;
+            return radius = r;
+        }
+    }
 }

core/src/main/java/com/volmit/iris/engine/mantle/MantleComponent.java

@@ -24,7 +24,7 @@ import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import org.jetbrains.annotations.NotNull;
 
@@ -61,6 +61,12 @@ public interface MantleComponent extends Comparable<MantleComponent> {
 
     MantleFlag getFlag();
 
+    boolean isEnabled();
+
+    void setEnabled(boolean b);
+
+    void hotload();
+
     @ChunkCoordinates
     void generateLayer(MantleWriter writer, int x, int z, ChunkContext context);
 

core/src/main/java/com/volmit/iris/engine/mantle/MantleWriter.java

@@ -29,12 +29,17 @@ import com.volmit.iris.engine.object.IrisPosition;
 import com.volmit.iris.engine.object.TileData;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
+import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.data.IrisCustomData;
+import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.function.Function3;
 import com.volmit.iris.util.mantle.Mantle;
 import com.volmit.iris.util.mantle.MantleChunk;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.Matter;
+import com.volmit.iris.util.matter.MatterCavern;
+import com.volmit.iris.util.matter.TileWrapper;
+import com.volmit.iris.util.noise.CNG;
 import lombok.Data;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.util.Vector;
@@ -43,6 +48,8 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
+import static com.volmit.iris.engine.mantle.EngineMantle.AIR;
+
 @Data
 public class MantleWriter implements IObjectPlacer, AutoCloseable {
     private final EngineMantle engineMantle;
@@ -60,8 +67,9 @@ public class MantleWriter implements IObjectPlacer, AutoCloseable {
         this.x = x;
         this.z = z;
 
-        for (int i = -radius; i <= radius; i++) {
+        int r = radius / 4;
-            for (int j = -radius; j <= radius; j++) {
+        for (int i = -r; i <= r; i++) {
+            for (int j = -r; j <= r; j++) {
                 cachedChunks.put(Cache.key(i + x, j + z), mantle.getChunk(i + x, j + z).use());
             }
         }
@@ -70,6 +78,7 @@ public class MantleWriter implements IObjectPlacer, AutoCloseable {
     private static Set<IrisPosition> getBallooned(Set<IrisPosition> vset, double radius) {
         Set<IrisPosition> returnset = new HashSet<>();
         int ceilrad = (int) Math.ceil(radius);
+        double r2 = Math.pow(radius, 2);
 
         for (IrisPosition v : vset) {
             int tipx = v.getX();
@@ -79,7 +88,7 @@ public class MantleWriter implements IObjectPlacer, AutoCloseable {
             for (int loopx = tipx - ceilrad; loopx <= tipx + ceilrad; loopx++) {
                 for (int loopy = tipy - ceilrad; loopy <= tipy + ceilrad; loopy++) {
                     for (int loopz = tipz - ceilrad; loopz <= tipz + ceilrad; loopz++) {
-                        if (hypot(loopx - tipx, loopy - tipy, loopz - tipz) <= radius) {
+                        if (hypot(loopx - tipx, loopy - tipy, loopz - tipz) <= r2) {
                             returnset.add(new IrisPosition(loopx, loopy, loopz));
                         }
                     }
@@ -112,7 +121,7 @@ public class MantleWriter implements IObjectPlacer, AutoCloseable {
         for (double d : pars) {
             sum += Math.pow(d, 2);
         }
-        return Math.sqrt(sum);
+        return sum;
     }
 
     private static double lengthSq(double x, double y, double z) {
@@ -141,18 +150,41 @@ public class MantleWriter implements IObjectPlacer, AutoCloseable {
             return;
         }
 
-        if (cx >= this.x - radius && cx <= this.x + radius
+        MantleChunk chunk = acquireChunk(cx, cz);
-                && cz >= this.z - radius && cz <= this.z + radius) {
+        if (chunk == null) return;
-            MantleChunk chunk = cachedChunks.get(Cache.key(cx, cz));
 
-            if (chunk == null) {
+        Matter matter = chunk.getOrCreate(y >> 4);
-                Iris.error("Mantle Writer Accessed " + cx + "," + cz + " and came up null (and yet within bounds!)");
+        matter.slice(matter.getClass(t)).set(x & 15, y & 15, z & 15, t);
-                return;
+    }
-            }
 
-            Matter matter = chunk.getOrCreate(y >> 4);
+    public <T> T getData(int x, int y, int z, Class<T> type) {
-            matter.slice(matter.getClass(t)).set(x & 15, y & 15, z & 15, t);
+        int cx = x >> 4;
+        int cz = z >> 4;
+
+        if (y < 0 || y >= mantle.getWorldHeight()) {
+            return null;
         }
+
+        MantleChunk chunk = acquireChunk(cx, cz);
+        if (chunk == null) {
+            return null;
+        }
+
+        return chunk.getOrCreate(y >> 4)
+                .<T>slice(type)
+                .get(x & 15, y & 15, z & 15);
+    }
+
+    @ChunkCoordinates
+    public MantleChunk acquireChunk(int cx, int cz) {
+        if (cx < this.x - radius || cx > this.x + radius
+                || cz < this.z - radius || cz > this.z + radius) {
+            Iris.error("Mantle Writer Accessed chunk out of bounds" + cx + "," + cz);
+            return null;
+        }
+        MantleChunk chunk = cachedChunks.computeIfAbsent(Cache.key(cx, cz), k -> mantle.getChunk(cx, cz).use());
+        if (chunk == null) Iris.error("Mantle Writer Accessed " + cx + "," + cz + " and came up null (and yet within bounds!)");
+        return chunk;
     }
 
     @Override
@@ -175,7 +207,10 @@ public class MantleWriter implements IObjectPlacer, AutoCloseable {
 
     @Override
     public BlockData get(int x, int y, int z) {
-        return getEngineMantle().get(x, y, z);
+        BlockData block = getData(x, y, z, BlockData.class);
+        if (block == null)
+            return AIR;
+        return block;
     }
 
     @Override
@@ -185,12 +220,12 @@ public class MantleWriter implements IObjectPlacer, AutoCloseable {
 
     @Override
     public boolean isCarved(int x, int y, int z) {
-        return getEngineMantle().isCarved(x, y, z);
+        return getData(x, y, z, MatterCavern.class) != null;
     }
 
     @Override
     public boolean isSolid(int x, int y, int z) {
-        return getEngineMantle().isSolid(x, y, z);
+        return B.isSolid(get(x, y, z));
     }
 
     @Override
@@ -210,7 +245,7 @@ public class MantleWriter implements IObjectPlacer, AutoCloseable {
 
     @Override
     public void setTile(int xx, int yy, int zz, TileData tile) {
-        getEngineMantle().setTile(xx, yy, zz, tile);
+        setData(xx, yy, zz, new TileWrapper(tile));
     }
 
     @Override
@@ -450,6 +485,62 @@ public class MantleWriter implements IObjectPlacer, AutoCloseable {
      * @param <T>     the type of data to apply to the mantle
      */
     public <T> void setLineConsumer(List<IrisPosition> vectors, double radius, boolean filled, Function3<Integer, Integer, Integer, T> data) {
+        Set<IrisPosition> vset = cleanup(vectors);
+        vset = getBallooned(vset, radius);
+
+        if (!filled) {
+            vset = getHollowed(vset);
+        }
+
+        setConsumer(vset, data);
+    }
+
+    /**
+     * Set lines for points
+     *
+     * @param vectors the points
+     * @param radius  the radius
+     * @param filled  hollow or filled?
+     * @param data    the data to set
+     * @param <T>     the type of data to apply to the mantle
+     */
+    public <T> void setNoiseMasked(List<IrisPosition> vectors, double radius, double threshold, CNG shape, Set<IrisPosition> masks, boolean filled, Function3<Integer, Integer, Integer, T> data) {
+        Set<IrisPosition> vset = cleanup(vectors);
+        vset = masks == null ? getBallooned(vset, radius) : getMasked(vset, masks, radius);
+        vset.removeIf(p -> shape.noise(p.getX(), p.getY(), p.getZ()) < threshold);
+
+        if (!filled) {
+            vset = getHollowed(vset);
+        }
+
+        setConsumer(vset, data);
+    }
+
+    private static Set<IrisPosition> getMasked(Set<IrisPosition> vectors, Set<IrisPosition> masks, double radius) {
+        Set<IrisPosition> vset = new KSet<>();
+        int ceil = (int) Math.ceil(radius);
+        double r2 = Math.pow(radius, 2);
+
+        for (IrisPosition v : vectors) {
+            int tipX = v.getX();
+            int tipY = v.getY();
+            int tipZ = v.getZ();
+
+            for (int x = -ceil; x <= ceil; x++) {
+                for (int y = -ceil; y <= ceil; y++) {
+                    for (int z = -ceil; z <= ceil; z++) {
+                        if (hypot(x, y, z) > r2 || !masks.contains(new IrisPosition(x, y, z)))
+                            continue;
+                        vset.add(new IrisPosition(tipX + x, tipY + y, tipZ + z));
+                    }
+                }
+            }
+        }
+
+        return vset;
+    }
+
+    private static Set<IrisPosition> cleanup(List<IrisPosition> vectors) {
         Set<IrisPosition> vset = new KSet<>();
 
         for (int i = 0; vectors.size() != 0 && i < vectors.size() - 1; i++) {
@@ -501,13 +592,7 @@ public class MantleWriter implements IObjectPlacer, AutoCloseable {
             }
         }
 
-        vset = getBallooned(vset, radius);
+        return vset;
-
-        if (!filled) {
-            vset = getHollowed(vset);
-        }
-
-        setConsumer(vset, data);
     }
 
     /**
@@ -639,9 +724,10 @@ public class MantleWriter implements IObjectPlacer, AutoCloseable {
 
     @Override
     public void close() {
-        cachedChunks.values().removeIf(c -> {
+        var iterator = cachedChunks.values().iterator();
-            c.release();
+        while (iterator.hasNext()) {
-            return true;
+            iterator.next().release();
-        });
+            iterator.remove();
+        }
     }
 }

core/src/main/java/com/volmit/iris/engine/mantle/components/MantleCarvingComponent.java

@@ -19,6 +19,7 @@
 package com.volmit.iris.engine.mantle.components;
 
 import com.volmit.iris.engine.data.cache.Cache;
+import com.volmit.iris.engine.mantle.ComponentFlag;
 import com.volmit.iris.engine.mantle.EngineMantle;
 import com.volmit.iris.engine.mantle.IrisMantleComponent;
 import com.volmit.iris.engine.mantle.MantleWriter;
@@ -27,16 +28,13 @@ import com.volmit.iris.engine.object.IrisCarving;
 import com.volmit.iris.engine.object.IrisRegion;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.ReservedFlag;
 import com.volmit.iris.util.math.RNG;
-import lombok.Getter;
 
-@Getter
+@ComponentFlag(ReservedFlag.CARVED)
 public class MantleCarvingComponent extends IrisMantleComponent {
-    private final int radius = computeRadius();
-
     public MantleCarvingComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.CARVED, 0);
+        super(engineMantle, ReservedFlag.CARVED, 0);
     }
 
     @Override
@@ -58,21 +56,21 @@ public class MantleCarvingComponent extends IrisMantleComponent {
 
     @ChunkCoordinates
     private void carve(IrisCarving carving, MantleWriter writer, RNG rng, int cx, int cz) {
-        carving.doCarving(writer, rng, getEngineMantle().getEngine(), cx << 4, -1, cz << 4);
+        carving.doCarving(writer, rng, getEngineMantle().getEngine(), cx << 4, -1, cz << 4, 0);
     }
 
-    private int computeRadius() {
+    protected int computeRadius() {
         var dimension = getDimension();
         int max = 0;
 
-        max = Math.max(max, dimension.getCarving().getMaxRange(getData()));
+        max = Math.max(max, dimension.getCarving().getMaxRange(getData(), 0));
 
         for (var i : dimension.getAllRegions(this::getData)) {
-            max = Math.max(max, i.getCarving().getMaxRange(getData()));
+            max = Math.max(max, i.getCarving().getMaxRange(getData(), 0));
         }
 
         for (var i : dimension.getAllBiomes(this::getData)) {
-            max = Math.max(max, i.getCarving().getMaxRange(getData()));
+            max = Math.max(max, i.getCarving().getMaxRange(getData(), 0));
         }
 
         return max;

core/src/main/java/com/volmit/iris/engine/mantle/components/MantleFluidBodyComponent.java

@@ -19,6 +19,7 @@
 package com.volmit.iris.engine.mantle.components;
 
 import com.volmit.iris.engine.data.cache.Cache;
+import com.volmit.iris.engine.mantle.ComponentFlag;
 import com.volmit.iris.engine.mantle.EngineMantle;
 import com.volmit.iris.engine.mantle.IrisMantleComponent;
 import com.volmit.iris.engine.mantle.MantleWriter;
@@ -27,16 +28,13 @@ import com.volmit.iris.engine.object.IrisFluidBodies;
 import com.volmit.iris.engine.object.IrisRegion;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.ReservedFlag;
 import com.volmit.iris.util.math.RNG;
-import lombok.Getter;
 
-@Getter
+@ComponentFlag(ReservedFlag.FLUID_BODIES)
 public class MantleFluidBodyComponent extends IrisMantleComponent {
-    private final int radius = computeRadius();
-
     public MantleFluidBodyComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.FLUID_BODIES, 0);
+        super(engineMantle, ReservedFlag.FLUID_BODIES, 0);
     }
 
     @Override
@@ -61,7 +59,7 @@ public class MantleFluidBodyComponent extends IrisMantleComponent {
         bodies.generate(writer, rng, getEngineMantle().getEngine(), cx << 4, -1, cz << 4);
     }
 
-    private int computeRadius() {
+    protected int computeRadius() {
         int max = 0;
 
         max = Math.max(max, getDimension().getFluidBodies().getMaxRange(getData()));