v+

Merge pull request #1153 from VolmitSoftware/dev
2026-01-06 15:51:30 +00:00 · 2025-01-25 09:48:00 -07:00 · 2025-01-25 09:47:17 -07:00 · 2025-01-25 09:46:58 -07:00 · 2025-01-25 14:54:21 +01:00 · 2025-01-24 18:03:12 +01:00
196 changed files with 14105 additions and 5585 deletions
--- a/README.md
+++ b/README.md
@@ -30,14 +30,11 @@ Consider supporting our development by buying Iris on spigot! We work hard to ma
        3. Add `export JAVA_HOME=$(/usr/libexec/java_home)` as a new line
        4. Use `CTRL + X`, then Press `Y`, Then `ENTER`
        5. Quit & Reopen Terminal and verify with `echo $JAVA_HOME`. It should print a directory
-3. If this is your first time building Iris for MC 1.18+ run `gradlew setup` inside the root Iris project folder.
-   Otherwise, skip this step. Grab a coffee, this may take up to 5 minutes depending on your cpu & internet connection.
-4. Once the project has setup, run `gradlew iris`
-5. The Iris jar will be placed in `Iris/build/Iris-XXX-XXX.jar` Enjoy! Consider supporting us by buying it on spigot!
+3. Once the project has setup, run `gradlew iris`
+4. The Iris jar will be placed in `Iris/build/Iris-XXX-XXX.jar` Enjoy! Consider supporting us by buying it on spigot!

 ### IDE Builds (for development)

-* Run `gradlew setup` any time you get dependency issues with craftbukkit
 * Configure ITJ Gradle to use JDK 17 (in settings, search for gradle)
 * Add a build line in the build.gradle for your own build task to directly compile Iris into your plugins folder if you
  prefer.
@@ -69,7 +66,6 @@ IrisAccess access=IrisToolbelt.createWorld() // If you like builders...
  .name("myWorld") // The world name
  .dimension("terrifyinghands")
  .seed(69133742) // The world seed
-  .headless(true)  // Headless make gen go fast
  .pregen(PregenTask // Define a pregen job to run
  .builder()
    .center(new Position2(0,0)) // REGION coords (1 region = 32x32 chunks)
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,3 @@
-import java.util.function.Consumer
-
 /*
 * Iris is a World Generator for Minecraft Bukkit Servers
 * Copyright (c) 2021 Arcane Arts (Volmit Software)
@@ -18,15 +16,24 @@ import java.util.function.Consumer
 * 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 "com.github.johnrengelman.shadow" version "7.1.2"
+    id "io.github.goooler.shadow" version "8.1.7"
    id "de.undercouch.download" version "5.0.1"
 }

-version '3.2.2-1.19.2-1.20.4'
-def specialSourceVersion = '1.11.0' //[NMS]
+
+version '3.5.7-1.19.2-1.21.4'

 // ADD YOURSELF AS A NEW LINE IF YOU WANT YOUR OWN BUILD TASK GENERATED
 // ======================== WINDOWS =============================
@@ -37,13 +44,20 @@ 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('Pixel', 'C://Users/repix/Iris Dimension Engine/1.20.4 - Iris Development/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', '/Volumes/PRO-G40/Minecraft/MinecraftDevelopment/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",
@@ -51,151 +65,40 @@ def NMS_BINDINGS = Map.of(
        "v1_19_R2", "1.19.3-R0.1-SNAPSHOT",
        "v1_19_R1", "1.19.2-R0.1-SNAPSHOT"
 )
-NMS_BINDINGS.each {
-    def key = it.key
-    def value = it.value
-    def nms =  value.split("-")[0];
-    project(":nms:${key}") {
-        apply plugin: 'java-library'
-        apply plugin: 'de.undercouch.download'
+def JVM_VERSION = Map.of()
+NMS_BINDINGS.each { nms ->
+    project(":nms:${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")
-            compileOnly "org.spigotmc:spigot-api:${value}"
-            compileOnly "org.bukkit:craftbukkit:${value}:remapped-mojang" //[NMS]
-        }
-        def buildToolsJar = new File(rootProject.buildDir, "tools/BuildTools.jar")
-        def specialSourceJar = new File(rootProject.buildDir, "tools/SpecialSource.jar")
-
-        def buildToolsFolder = new File(buildDir, "buildtools")
-        def specialSourceFolder = new File(buildDir, "specialsource")
-        def buildToolsHint = new File(buildDir, "buildtools/craftbukkit-" + nms + ".jar")
-
-        def outputJar = new File(buildDir, "libs/${key}.jar")
-        def ssiJar = new File(buildDir, "specialsource/${key}.jar")
-        def ssobfJar = new File(buildDir, "specialsource/${key}-rmo.jar")
-        def ssJar = new File(buildDir, "specialsource/${key}-rma.jar")
-
-        def homePath = System.properties['user.home']
-        def m2 = new File(homePath + "/.m2/repository")
-        def m2s = m2.getAbsolutePath();
-
-        // ======================== Building Mapped Jars =============================
-
-        ext {
-            executeBuildTools = new Runnable() {
-                @Override
-                void run() {
-                    //Download
-                    if (!buildToolsJar.exists()) {
-                        download.run {
-                            src 'https://hub.spigotmc.org/jenkins/job/BuildTools/lastSuccessfulBuild/artifact/target/BuildTools.jar'
-                            dest buildToolsJar
-                        }
-                    }
-
-                    //Execute
-                    if (!buildToolsHint.exists()) {
-                        buildToolsFolder.mkdirs()
-                        project.javaexec {
-                            classpath = files(buildToolsJar)
-                            workingDir = buildToolsFolder
-                            args = [
-                                    "--rev",
-                                    nms,
-                                    "--compile",
-                                    "craftbukkit",
-                                    "--remap"
-                            ]
-                        }
-                    }
-                }
-            }
-        }
-        tasks.register("executeBuildTools") {
-            doLast {
-                property("executeBuildTools").run();
-            }
-        }
-
-        tasks.build.doLast {
-            //Download
-            if (!specialSourceJar.exists()) {
-                download.run {
-                    src 'https://repo.maven.apache.org/maven2/net/md-5/SpecialSource/' + specialSourceVersion + '/SpecialSource-'+specialSourceVersion+'-shaded.jar'
-                    dest specialSourceJar
-                }
-            }
-            specialSourceFolder.mkdirs();
-
-            //Copy
-            copy {
-                from outputJar
-                into specialSourceFolder
-            }
-
-            //obfuscate
-            javaexec {
-                workingDir = specialSourceFolder
-                classpath = files(specialSourceJar,
-                        new File(m2s + "/org/spigotmc/spigot/" + value + "/spigot-" + value + "-remapped-mojang.jar"))
-                mainClass = "net.md_5.specialsource.SpecialSource"
-                args = [
-                        "--live",
-                        "-i",
-                        ssiJar.getName(),
-                        "-o",
-                        ssobfJar.getName(),
-                        "-m",
-                        m2s + "/org/spigotmc/minecraft-server/" + value + "/minecraft-server-" + value + "-maps-mojang.txt",
-                        "--reverse",
-                ]
-            }
-
-            //remap
-            javaexec {
-                workingDir = specialSourceFolder
-                classpath = files(specialSourceJar,
-                        new File(m2s + "/org/spigotmc/spigot/" + value + "/spigot-" + value + "-remapped-obf.jar"))
-                mainClass = "net.md_5.specialsource.SpecialSource"
-                args = [
-                        "--live",
-                        "-i",
-                        ssobfJar.getName(),
-                        "-o",
-                        ssJar.getName(),
-                        "-m",
-                        m2s + "/org/spigotmc/minecraft-server/" + value + "/minecraft-server-" + value + "-maps-spigot.csrg"
-                ]
-            }
-            //copy
-            copy {
-                from ssJar
-                into outputJar.getParentFile()
-                rename {
-                    outputJar.getName()
-                }
-            }
        }
    }
 }

 shadowJar {
-    NMS_BINDINGS.each {dependsOn(":nms:${it.key}:build")}
+    NMS_BINDINGS.each {
+        dependsOn(":nms:${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')
-    NMS_BINDINGS.each {
-        implementation project(":nms:${it.key}")
-    }
 }

 configurations.configureEach {
@@ -207,50 +110,51 @@ allprojects {
    apply plugin: 'java'

    repositories {
-        mavenLocal {
-            content {
-                includeGroup("org.bukkit")
-                includeGroup("org.spigotmc")
-            }
-        }
        mavenCentral()
-        maven { url "https://repo.papermc.io/repository/maven-public/"}
+        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://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:1.18.24'
-        annotationProcessor 'org.projectlombok:lombok:1.18.24'
+        compileOnly 'org.projectlombok:lombok:1.18.36'
+        annotationProcessor 'org.projectlombok:lombok:1.18.36'

        // Shaded
        implementation 'com.dfsek:Paralithic:0.4.0'
        implementation 'io.papermc:paperlib:1.0.5'
-        implementation "net.kyori:adventure-text-minimessage:4.13.1"
-        implementation 'net.kyori:adventure-platform-bukkit:4.3.2'
-        implementation 'net.kyori:adventure-api:4.13.1'
+        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:2.9.0'
+        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'
    }

    /**
@@ -260,20 +164,35 @@ allprojects {
        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() != "17") {
+if (JavaVersion.current().toString() != "21") {
    System.err.println()
    System.err.println("=========================================================================================================")
-    System.err.println("You must run gradle on Java 17. You are using " + JavaVersion.current())
+    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 17")
-    System.err.println("2. Configure the bundled gradle to use Java 17 in settings")
+    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 17 from https://www.oracle.com/java/technologies/javase/jdk17-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-17.0.1")
+    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()
@@ -282,33 +201,24 @@ if (JavaVersion.current().toString() != "17") {

 task iris(type: Copy) {
    group "iris"
-    from new File(buildDir, "libs/Iris-${version}.jar")
-    into buildDir
+    from new File(layout.buildDirectory.asFile.get(), "libs/Iris-${version}.jar")
+    into layout.buildDirectory.asFile.get()
    dependsOn(build)
 }

-task setup() {
+//    with classifier: 'javadoc' and 'sources'
+task irisDev(type: Copy) {
    group "iris"
-    dependsOn(clean)
-    NMS_BINDINGS.each {
-        dependsOn(":nms:${it.key}:clean");
-    }
-
-    doLast {
-        NMS_BINDINGS.each {
-            project(":nms:${it.key}").property("executeBuildTools").run();
-        }
+    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")
 }

-NMS_BINDINGS.keySet().forEach {
-    def nms = it
-    tasks.register("setup-${nms}") {
-        group "iris"
-        dependsOn(":nms:${nms}:clean")
-        dependsOn(":nms:${nms}:executeBuildTools")
-    }
-}

 def registerCustomOutputTask(name, path) {
    if (!System.properties['os.name'].toLowerCase().contains('windows')) {
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -19,7 +19,7 @@
 plugins {
    id 'java'
    id 'java-library'
-    id "io.freefair.lombok" version "6.3.0"
+    id "io.freefair.lombok" version "8.6"
 }

 def apiVersion = '1.19'
@@ -35,6 +35,7 @@ compileJava {

 repositories {
    maven { url 'https://nexus.phoenixdevt.fr/repository/maven-public/'}
+    maven { url 'https://repo.auxilor.io/repository/maven-public/' }
 }

 /**
@@ -61,14 +62,18 @@ dependencies {

    // Third Party Integrations
    compileOnly 'com.ticxo.playeranimator:PlayerAnimator:R1.2.7'
-    compileOnly 'com.github.oraxen:oraxen:1.158.0'
+    compileOnly 'com.nexomc:nexo:0.6.0-dev.0'
    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.
--- a/core/src/main/java/com/volmit/iris/Iris.java
+++ b/core/src/main/java/com/volmit/iris/Iris.java
@@ -40,6 +40,7 @@ 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;
 import com.volmit.iris.util.exceptions.IrisException;
@@ -55,7 +56,6 @@ import com.volmit.iris.util.math.RNG;
 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.Metrics;
 import com.volmit.iris.util.plugin.VolmitPlugin;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.reflect.ShadeFix;
@@ -63,13 +63,13 @@ 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.Getter;
 import net.kyori.adventure.platform.bukkit.BukkitAudiences;
 import net.kyori.adventure.text.serializer.ComponentSerializer;
-import org.bukkit.Bukkit;
-import org.bukkit.GameMode;
-import org.bukkit.Location;
-import org.bukkit.WorldCreator;
+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;
@@ -77,33 +77,31 @@ 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.Event;
-import org.bukkit.event.HandlerList;
-import org.bukkit.event.Listener;
+import org.bukkit.event.*;
 import org.bukkit.generator.BiomeProvider;
 import org.bukkit.generator.ChunkGenerator;
 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.lang.management.ManagementFactory;
-import java.lang.management.OperatingSystemMXBean;
+import java.math.RoundingMode;
 import java.net.URL;
-import java.util.Date;
-import java.util.Map;
+import java.text.NumberFormat;
+import java.util.*;
 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;
-import static com.volmit.iris.util.misc.getHardware.getCPUModel;

@SuppressWarnings("CanBeFinal")
 public class Iris extends VolmitPlugin implements Listener {
-    public static final String OVERWORLD_TAG = "3800";
+    public static final String OVERWORLD_TAG = "31010";

    private static final Queue<Runnable> syncJobs = new ShurikenQueue<>();

@@ -512,11 +510,10 @@ public class Iris extends VolmitPlugin implements Listener {
                    continue;
                }

-                Iris.info("2 World: %s | Generator: %s", s, generator);
-
-                if (Bukkit.getWorlds().stream().anyMatch(w -> w.getName().equals(s))) {
+                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 + "...");
                new WorldCreator(s)
@@ -664,7 +661,50 @@ public class Iris extends VolmitPlugin implements Listener {

    private void bstats() {
        if (IrisSettings.get().getGeneral().isPluginMetrics()) {
-            J.s(() -> new Metrics(Iris.instance, 8757));
+            J.s(() -> {
+                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);
+            });
        }
    }

@@ -806,9 +846,6 @@ public class Iris extends VolmitPlugin implements Listener {
        } else {
            splash = splashstable;
        }
-        OperatingSystemMXBean osBean = ManagementFactory.getOperatingSystemMXBean();
-        String osArch = osBean.getArch();
-        String osName = osBean.getName();

        if (!passedserversoftware) {
            Iris.info("Server type & version: " + C.RED + Bukkit.getVersion());
@@ -821,37 +858,11 @@ public class Iris extends VolmitPlugin implements Listener {
                Iris.info(C.YELLOW + "Purpur is recommended to use with iris.");
            }
        }
-        Iris.info("Server OS: " + osName + " (" + osArch + ")");
-
-        try {
-            if (warningmode){
-                Iris.info("Server Cpu: " + C.GOLD + getCPUModel());
-            } else {
-            if(unstablemode){
-                Iris.info("Server Cpu: " + C.DARK_RED + getCPUModel());
-            } else {
-                if (getCPUModel().contains("Intel")) {
-                    Iris.info("Server Cpu: " + C.BLUE + getCPUModel());
-                }
-                if (getCPUModel().contains("Ryzen")) {
-                    Iris.info("Server Cpu: " + C.RED + getCPUModel());
-                }
-                if (!getCPUModel().contains("Ryzen") && !getCPUModel().contains("Intel")) {
-                    Iris.info("Server Cpu: " + C.GRAY + getCPUModel());
-                }
-            }
-            }
-        } catch (Exception e){
-            Iris.info("Server Cpu: " + C.DARK_RED + "Failed");
-        }
-
-        Iris.info("Process Threads: " +  Runtime.getRuntime().availableProcessors());
-        Iris.info("Process Memory: " + getHardware.getProcessMemory() + " MB");
-        Iris.info("Free DiskSpace: " + Form.ofSize(freeSpace.getFreeSpace(), 1024));
        if (getHardware.getProcessMemory() < 5999) {
            Iris.warn("6GB+ Ram is recommended");
+            Iris.warn("Process Memory: " + getHardware.getProcessMemory() + " MB");
        }
-        Iris.info("Bukkit version: " + Bukkit.getBukkitVersion());
+        Iris.info("Bukkit distro: " + Bukkit.getName());
        Iris.info("Custom Biomes: " + INMS.get().countCustomBiomes());
        setupChecks();
        printPacks();
--- a/core/src/main/java/com/volmit/iris/core/IrisSettings.java
+++ b/core/src/main/java/com/volmit/iris/core/IrisSettings.java
@@ -25,7 +25,9 @@ import com.volmit.iris.util.json.JSONException;
 import com.volmit.iris.util.json.JSONObject;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.ChronoLatch;
+import lombok.AllArgsConstructor;
 import lombok.Data;
+import lombok.NoArgsConstructor;

 import java.io.File;
 import java.io.IOException;
@@ -42,6 +44,7 @@ public class IrisSettings {
    private IrisSettingsConcurrency concurrency = new IrisSettingsConcurrency();
    private IrisSettingsStudio studio = new IrisSettingsStudio();
    private IrisSettingsPerformance performance = new IrisSettingsPerformance();
+    private IrisSettingsUpdater updater = new IrisSettingsUpdater();

    public static int getThreadCount(int c) {
        return switch (c) {
@@ -144,9 +147,33 @@ public class IrisSettings {
        public int scriptLoaderCacheSize = 512;
    }

+    @Data
+    public static class IrisSettingsUpdater {
+        public double threadMultiplier = 2;
+        public double chunkLoadSensitivity = 0.7;
+        public MsRange emptyMsRange = new MsRange(80, 100);
+        public MsRange defaultMsRange = new MsRange(20, 40);
+
+        public double getThreadMultiplier() {
+            return Math.min(Math.abs(threadMultiplier), 0.1);
+        }
+
+        public double getChunkLoadSensitivity() {
+            return Math.min(chunkLoadSensitivity, 0.9);
+        }
+    }
+
+    @Data
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class MsRange {
+        public int min = 20;
+        public int max = 40;
+    }
+
    @Data
    public static class IrisSettingsGeneral {
-        public boolean ignoreBootMode = false;
+        public boolean DoomsdayAnnihilationSelfDestructMode = false;
        public boolean commandSounds = true;
        public boolean debug = false;
        public boolean disableNMS = false;
@@ -171,13 +198,13 @@ public class IrisSettings {
    public static class IrisSettingsGUI {
        public boolean useServerLaunchedGuis = true;
        public boolean maximumPregenGuiFPS = false;
+        public boolean colorMode = true;
    }

    @Data
    public static class IrisSettingsGenerator {
        public String defaultWorldType = "overworld";
        public int maxBiomeChildDepth = 4;
-       // public boolean forceConvertTo320Height = false;
        public boolean preventLeafDecay = true;
    }

--- a/core/src/main/java/com/volmit/iris/core/ServerConfigurator.java
+++ b/core/src/main/java/com/volmit/iris/core/ServerConfigurator.java
@@ -21,6 +21,8 @@ package com.volmit.iris.core;
 import com.volmit.iris.Iris;
 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.IrisBiomeCustom;
 import com.volmit.iris.engine.object.IrisDimension;
@@ -56,7 +58,7 @@ public class ServerConfigurator {
    }

    private static void increaseKeepAliveSpigot() throws IOException, InvalidConfigurationException {
-        File spigotConfig = new File("config/spigot.yml");
+        File spigotConfig = new File("spigot.yml");
        FileConfiguration f = new YamlConfiguration();
        f.load(spigotConfig);
        long tt = f.getLong("settings.timeout-time");
@@ -91,8 +93,11 @@ public class ServerConfigurator {
        return worlds;
    }

-
    public static void installDataPacks(boolean fullInstall) {
+        installDataPacks(DataVersion.getDefault(), fullInstall);
+    }
+
+    public static void installDataPacks(IDataFixer fixer, boolean fullInstall) {
        Iris.info("Checking Data Packs...");
        File packs = new File("plugins/Iris/packs");
        double ultimateMaxHeight = 0;
@@ -137,7 +142,7 @@ public class ServerConfigurator {

                                Iris.verbose("  Checking Dimension " + dim.getLoadFile().getPath());
                                for (File dpack : getDatapacksFolder()) {
-                                    dim.installDataPack(() -> data, dpack, ultimateMaxHeight, ultimateMinHeight);
+                                    dim.installDataPack(fixer, () -> data, dpack, ultimateMaxHeight, ultimateMinHeight);
                                }
                            }
                        }
--- a/core/src/main/java/com/volmit/iris/core/commands/CommandDeveloper.java
+++ b/core/src/main/java/com/volmit/iris/core/commands/CommandDeveloper.java
@@ -19,30 +19,27 @@
 package com.volmit.iris.core.commands;

 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.v1X.NMSBinding1X;
+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.mantle.components.MantleObjectComponent;
-import com.volmit.iris.engine.object.IrisBiome;
-import com.volmit.iris.engine.object.IrisCave;
 import com.volmit.iris.engine.object.IrisDimension;
-import com.volmit.iris.engine.object.IrisEntity;
-import com.volmit.iris.util.data.Dimension;
 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.CountingDataInputStream;
 import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.mantle.TectonicPlate;
-import com.volmit.iris.util.math.Vector3d;
+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 io.lumine.mythic.bukkit.adapters.BukkitEntity;
 import net.jpountz.lz4.LZ4BlockInputStream;
 import net.jpountz.lz4.LZ4BlockOutputStream;
 import net.jpountz.lz4.LZ4FrameInputStream;
@@ -50,10 +47,7 @@ import net.jpountz.lz4.LZ4FrameOutputStream;
 import org.apache.commons.lang.RandomStringUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
-import org.bukkit.Location;
 import org.bukkit.World;
-import org.bukkit.entity.Creeper;
-import org.bukkit.entity.EntityType;

 import java.io.*;
 import java.net.InetAddress;
@@ -61,12 +55,14 @@ import java.net.NetworkInterface;
 import java.util.*;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.atomic.AtomicInteger;
 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;

    @Decree(description = "Get Loaded TectonicPlates Count", origin = DecreeOrigin.BOTH, sync = true)
    public void EngineStatus() {
@@ -142,17 +138,35 @@ public class CommandDeveloper implements DecreeExecutor {

    @Decree(description = "Test")
    public void packBenchmark(
-            @Param(description = "The pack to bench", aliases = {"pack"})
-            IrisDimension dimension
+            @Param(description = "The pack to bench", aliases = {"pack"}, defaultValue = "overworld")
+            IrisDimension dimension,
+            @Param(description = "Radius in regions", defaultValue = "5")
+            int radius,
+            @Param(description = "Open GUI while benchmarking", defaultValue = "false")
+            boolean gui
    ) {
-        Iris.info("test");
-        IrisPackBenchmarking benchmark = new IrisPackBenchmarking(dimension, 1);
+        new IrisPackBenchmarking(dimension, radius, gui);
+    }

+    @Decree(description = "Upgrade to another Minecraft version")
+    public void upgrade(
+            @Param(description = "The version to upgrade to", defaultValue = "latest") DataVersion version) {
+        sender().sendMessage(C.GREEN + "Upgrading to " + version.getVersion() + "...");
+        ServerConfigurator.installDataPacks(version.get(), false);
+        sender().sendMessage(C.GREEN + "Done upgrading! You can now update your server version to " + version.getVersion());
    }

    @Decree(description = "test")
-    public void test() throws NoSuchFieldException, IllegalAccessException {
-        IrisEngineSVC.instance.engineStatus();
+    public void mca (
+            @Param(description = "String") String world) {
+        try {
+            File[] McaFiles = new File(world, "region").listFiles((dir, name) -> name.endsWith(".mca"));
+            for (File mca : McaFiles) {
+                MCAFile MCARegion = MCAUtil.read(mca);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }

    }

@@ -182,6 +196,23 @@ public class CommandDeveloper implements DecreeExecutor {

    }

+    @Decree
+    public void objects(@Param(defaultValue = "overworld") IrisDimension dimension) {
+        var loader = dimension.getLoader().getObjectLoader();
+        var sender = sender();
+        var keys = loader.getPossibleKeys();
+        var burst = MultiBurst.burst.burst(keys.length);
+        AtomicInteger failed = new AtomicInteger();
+        for (String key : keys) {
+            burst.queue(() -> {
+                if (loader.load(key) == null)
+                    failed.incrementAndGet();
+            });
+        }
+        burst.complete();
+        sender.sendMessage(C.RED + "Failed to load " + failed.get() + " of " + keys.length + " objects");
+    }
+
    @Decree(description = "Test", aliases = {"ip"})
    public void network() {
        try {
@@ -219,7 +250,7 @@ public class CommandDeveloper implements DecreeExecutor {
            VolmitSender sender = sender();
            service.submit(() -> {
                try {
-                    DataInputStream raw = new DataInputStream(new FileInputStream(file));
+                    CountingDataInputStream raw = CountingDataInputStream.wrap(new FileInputStream(file));
                    TectonicPlate plate = new TectonicPlate(height, raw);
                    raw.close();

@@ -238,7 +269,7 @@ public class CommandDeveloper implements DecreeExecutor {
                        if (size == 0)
                            size = tmp.length();
                        start = System.currentTimeMillis();
-                        DataInputStream din = createInput(tmp, algorithm);
+                        CountingDataInputStream din = createInput(tmp, algorithm);
                        new TectonicPlate(height, din);
                        din.close();
                        d2 += System.currentTimeMillis() - start;
@@ -258,10 +289,10 @@ public class CommandDeveloper implements DecreeExecutor {
        }
    }

-    private DataInputStream createInput(File file, String algorithm) throws Throwable {
+    private CountingDataInputStream createInput(File file, String algorithm) throws Throwable {
        FileInputStream in = new FileInputStream(file);

-        return new DataInputStream(switch (algorithm) {
+        return CountingDataInputStream.wrap(switch (algorithm) {
            case "gzip" -> new GZIPInputStream(in);
            case "lz4f" -> new LZ4FrameInputStream(in);
            case "lz4b" -> new LZ4BlockInputStream(in);
--- a/core/src/main/java/com/volmit/iris/core/commands/CommandIris.java
+++ b/core/src/main/java/com/volmit/iris/core/commands/CommandIris.java
@@ -21,6 +21,7 @@ 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.pregenerator.ChunkUpdater;
 import com.volmit.iris.core.service.StudioSVC;
 import com.volmit.iris.core.tools.IrisBenchmarking;
 import com.volmit.iris.core.tools.IrisToolbelt;
@@ -30,17 +31,17 @@ 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;
 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.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.J;
-import lombok.Getter;
 import org.bukkit.Bukkit;
-import org.bukkit.Difficulty;
 import org.bukkit.World;
 import org.bukkit.WorldCreator;
 import org.bukkit.configuration.ConfigurationSection;
@@ -50,10 +51,8 @@ import org.bukkit.entity.Player;
 import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.scheduler.BukkitRunnable;

-import java.io.Console;
 import java.io.File;
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;

@@ -75,9 +74,9 @@ public class CommandIris implements DecreeExecutor {
    private CommandWhat what;
    private CommandEdit edit;
    private CommandFind find;
+    private CommandSupport support;
    private CommandDeveloper developer;
    public static boolean worldCreation = false;
-    String WorldToLoad;
    String WorldEngine;
    String worldNameToCheck = "YourWorldName";
    VolmitSender sender = Iris.getSender();
@@ -216,41 +215,41 @@ public class CommandIris implements DecreeExecutor {
        Iris.service(StudioSVC.class).open(sender(), 1337, "overworld");
    }

-    @Decree(description = "Check if iris has access to that specific world")
-    public void hasAccess(
-            @Param(description = "The world to access", aliases = {"world"})
-            World world
-    ) {
-        Engine engine = IrisToolbelt.access(world).getEngine();
-        if (engine != null) {
-            sender().sendMessage("Access granted successfully.");
-        } else {
-            sender().sendMessage(C.RED + "Failed to grant access.");
-        }
-    }
+    @Decree(description = "Check access of all worlds.", aliases = {"accesslist"})
+    public void worlds() {
+        KList<World> IrisWorlds = new KList<>();
+        KList<World> BukkitWorlds = new KList<>();

-    @Decree(description = "All Iris Worlds on the server.", aliases = {"worlds"})
-    public void irisworlds() {
-        List<World> IrisWorlds = new ArrayList<>();
-        for (World world : Bukkit.getWorlds()) {
+        for (World w : Bukkit.getServer().getWorlds()) {
            try {
-                if (IrisToolbelt.access(world).getEngine() != null) {
-                    IrisWorlds.add(world);
+                Engine engine = IrisToolbelt.access(w).getEngine();
+                if (engine != null) {
+                    IrisWorlds.add(w);
                }
            } catch (Exception e) {
-                // no
+                BukkitWorlds.add(w);
            }
        }
+
        if (sender().isPlayer()) {
-            sender.sendMessage(C.IRIS + "Iris Worlds:");
-            for (World world : IrisWorlds) {
-                sender.sendMessage(C.GREEN + "- " + world.getName());
+            sender().sendMessage(C.BLUE + "Iris Worlds: ");
+            for (World IrisWorld : IrisWorlds.copy()) {
+                sender().sendMessage(C.IRIS + "- " +IrisWorld.getName());
+            }
+            sender().sendMessage(C.GOLD + "Bukkit Worlds: ");
+            for (World BukkitWorld : BukkitWorlds.copy()) {
+                sender().sendMessage(C.GRAY + "- " +BukkitWorld.getName());
            }
        } else {
-            Iris.info(C.IRIS + "Iris Worlds:");
-            for (World world : IrisWorlds) {
-                sender.sendMessage(C.GREEN + "- " + world.getName());
+            Iris.info(C.BLUE + "Iris Worlds: ");
+            for (World IrisWorld : IrisWorlds.copy()) {
+                Iris.info(C.IRIS + "- " +IrisWorld.getName());
            }
+            Iris.info(C.GOLD + "Bukkit Worlds: ");
+            for (World BukkitWorld : BukkitWorlds.copy()) {
+                Iris.info(C.GRAY + "- " +BukkitWorld.getName());
+            }
+            
        }
    }

@@ -314,6 +313,24 @@ 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")
@@ -473,7 +490,7 @@ public class CommandIris implements DecreeExecutor {
            sender().sendMessage(C.YELLOW + world + " Doesnt exist on the server.");
            return;
        }
-        WorldToLoad = world;
+
        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);
@@ -509,9 +526,10 @@ public class CommandIris implements DecreeExecutor {
            } catch (IOException e) {
                Iris.error("Failed to update bukkit.yml!");
                e.printStackTrace();
+                return;
            }
        }
-        checkForBukkitWorlds();
+        checkForBukkitWorlds(world);
        sender().sendMessage(C.GREEN + world + " loaded successfully.");
    }
    @Decree(description = "Evacuate an iris world", origin = DecreeOrigin.PLAYER, sync = true)
@@ -532,7 +550,7 @@ public class CommandIris implements DecreeExecutor {
        File worldDirectory = new File(worldContainer, worldName);
        return worldDirectory.exists() && worldDirectory.isDirectory();
    }
-    private void checkForBukkitWorlds() {
+    private void checkForBukkitWorlds(String world) {
        FileConfiguration fc = new YamlConfiguration();
        try {
            fc.load(new File("bukkit.yml"));
@@ -541,9 +559,9 @@ public class CommandIris implements DecreeExecutor {
                return;
            }

-            List<String> worldsToLoad = Collections.singletonList(WorldToLoad);
+            List<String> worldsToLoad = Collections.singletonList(world);

-            for (String s : section.getKeys(false)) {
+             for (String s : section.getKeys(false)) {
                if (!worldsToLoad.contains(s)) {
                    continue;
                }
--- a/core/src/main/java/com/volmit/iris/core/commands/CommandJigsaw.java
+++ b/core/src/main/java/com/volmit/iris/core/commands/CommandJigsaw.java
@@ -21,6 +21,7 @@ package com.volmit.iris.core.commands;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.edit.JigsawEditor;
 import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.engine.framework.placer.WorldObjectPlacer;
 import com.volmit.iris.engine.jigsaw.PlannedStructure;
 import com.volmit.iris.engine.object.IrisJigsawPiece;
 import com.volmit.iris.engine.object.IrisJigsawStructure;
@@ -34,6 +35,7 @@ import com.volmit.iris.util.decree.specialhandlers.ObjectHandler;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.math.RNG;
+import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;

 import java.io.File;
@@ -55,9 +57,16 @@ public class CommandJigsaw implements DecreeExecutor {
            IrisJigsawStructure structure
    ) {
        PrecisionStopwatch p = PrecisionStopwatch.start();
-        PlannedStructure ps = new PlannedStructure(structure, new IrisPosition(player().getLocation()), new RNG());
-        sender().sendMessage(C.GREEN + "Generated " + ps.getPieces().size() + " pieces in " + Form.duration(p.getMilliseconds(), 2));
-        ps.place(world());
+        try {
+            var world = world();
+            WorldObjectPlacer placer = new WorldObjectPlacer(world);
+            PlannedStructure ps = new PlannedStructure(structure, new IrisPosition(player().getLocation().add(0, world.getMinHeight(), 0)), new RNG(), true);
+            VolmitSender sender = sender();
+            sender.sendMessage(C.GREEN + "Generated " + ps.getPieces().size() + " pieces in " + Form.duration(p.getMilliseconds(), 2));
+            ps.place(placer, failed -> sender.sendMessage(failed ? C.GREEN + "Placed the structure!" : C.RED + "Failed to place the structure!"));
+        } catch (IllegalArgumentException e) {
+            sender().sendMessage(C.RED + "Failed to place the structure: " + e.getMessage());
+        }
    }

    @Decree(description = "Create a jigsaw piece")
--- a/core/src/main/java/com/volmit/iris/core/commands/CommandObject.java
+++ b/core/src/main/java/com/volmit/iris/core/commands/CommandObject.java
@@ -24,9 +24,11 @@ import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.service.ObjectSVC;
 import com.volmit.iris.core.service.StudioSVC;
 import com.volmit.iris.core.service.WandSVC;
+import com.volmit.iris.core.tools.IrisConverter;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.*;
 import com.volmit.iris.util.data.Cuboid;
+import com.volmit.iris.util.data.registry.Materials;
 import com.volmit.iris.util.decree.DecreeExecutor;
 import com.volmit.iris.util.decree.DecreeOrigin;
 import com.volmit.iris.util.decree.annotations.Decree;
@@ -38,8 +40,6 @@ import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.scheduling.Queue;
 import org.bukkit.*;
 import org.bukkit.block.Block;
-import org.bukkit.block.BlockState;
-import org.bukkit.block.TileState;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.util.Vector;
@@ -52,7 +52,7 @@ import java.util.*;
@Decree(name = "object", aliases = "o", origin = DecreeOrigin.PLAYER, studio = true, description = "Iris object manipulation")
 public class CommandObject implements DecreeExecutor {

-    private static final Set<Material> skipBlocks = Set.of(Material.GRASS, Material.SNOW, Material.VINE, Material.TORCH, Material.DEAD_BUSH,
+    private static final Set<Material> skipBlocks = Set.of(Materials.GRASS, Material.SNOW, Material.VINE, Material.TORCH, Material.DEAD_BUSH,
            Material.POPPY, Material.DANDELION);

    public static IObjectPlacer createPlacer(World world, Map<Block, BlockData> futureBlockChanges) {
@@ -116,10 +116,8 @@ public class CommandObject implements DecreeExecutor {
            }

            @Override
-            public void setTile(int xx, int yy, int zz, TileData<? extends TileState> tile) {
-                BlockState state = world.getBlockAt(xx, yy, zz).getState();
-                tile.toBukkitTry(state);
-                state.update();
+            public void setTile(int xx, int yy, int zz, TileData tile) {
+                tile.toBukkitTry(world.getBlockAt(xx, yy, zz));
            }

            @Override
@@ -197,6 +195,30 @@ public class CommandObject implements DecreeExecutor {
        }
    }

+    @Decree(description = "Shrink an object to its minimum size")
+    public void shrink(@Param(description = "The object to shrink", customHandler = ObjectHandler.class) String object) {
+        IrisObject o = IrisData.loadAnyObject(object);
+        sender().sendMessage("Current Object Size: " + o.getW() + " * " + o.getH() + " * " + o.getD());
+        o.shrinkwrap();
+        sender().sendMessage("New Object Size: " + o.getW() + " * " + o.getH() + " * " + o.getD());
+        try {
+            o.write(o.getLoadFile());
+        } catch (IOException e) {
+            sender().sendMessage("Failed to save object " + o.getLoadFile() + ": " + e.getMessage());
+            e.printStackTrace();
+        }
+    }
+
+    @Decree(description = "Convert .schem files in the 'convert' folder to .iob files.")
+    public void convert () {
+        try {
+            IrisConverter.convertSchematics(sender());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+    }
+
    @Decree(description = "Get a powder that reveals objects", studio = true, aliases = "d")
    public void dust() {
        player().getInventory().addItem(WandSVC.createDust());
@@ -352,9 +374,11 @@ public class CommandObject implements DecreeExecutor {
            @Param(description = "The file to store it in, can use / for subfolders")
            String name,
            @Param(description = "Overwrite existing object files", defaultValue = "false", aliases = "force")
-            boolean overwrite
+            boolean overwrite,
+            @Param(description = "Use legacy TileState serialization if possible", defaultValue = "true")
+            boolean legacy
    ) {
-        IrisObject o = WandSVC.createSchematic(player());
+        IrisObject o = WandSVC.createSchematic(player(), legacy);

        if (o == null) {
            sender().sendMessage(C.YELLOW + "You need to hold your wand!");
@@ -368,7 +392,7 @@ public class CommandObject implements DecreeExecutor {
            return;
        }
        try {
-            o.write(file);
+            o.write(file, sender());
        } catch (IOException e) {
            sender().sendMessage(C.RED + "Failed to save object because of an IOException: " + e.getMessage());
            Iris.reportError(e);
--- a/core/src/main/java/com/volmit/iris/core/commands/CommandStudio.java
+++ b/core/src/main/java/com/volmit/iris/core/commands/CommandStudio.java
@@ -26,7 +26,6 @@ import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.project.IrisProject;
 import com.volmit.iris.core.service.ConversionSVC;
 import com.volmit.iris.core.service.StudioSVC;
-import com.volmit.iris.core.tools.IrisConverter;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.*;
@@ -74,6 +73,7 @@ import java.nio.file.Files;
 import java.nio.file.attribute.FileTime;
 import java.time.Duration;
 import java.time.temporal.ChronoUnit;
+import java.util.Arrays;
 import java.util.Date;
 import java.util.Objects;
 import java.util.concurrent.ExecutionException;
@@ -85,7 +85,7 @@ import java.util.function.Supplier;
 public class CommandStudio implements DecreeExecutor {
    private CommandFind find;
    private CommandEdit edit;
-    private CommandDeepSearch deepSearch;
+    //private CommandDeepSearch deepSearch;

    public static String hrf(Duration duration) {
        return duration.toString().substring(2).replaceAll("(\\d[HMS])(?!$)", "$1 ").toLowerCase();
@@ -172,7 +172,7 @@ public class CommandStudio implements DecreeExecutor {
                    KList<Runnable> js = new KList<>();
                    BurstExecutor b = MultiBurst.burst.burst();
                    b.setMulticore(false);
-                    int rad = engine.getMantle().getRealRadius();
+                    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());
@@ -302,7 +302,7 @@ public class CommandStudio implements DecreeExecutor {
        Inventory inv = Bukkit.createInventory(null, 27 * 2);

        try {
-            engine().addItems(true, inv, RNG.r, tables, InventorySlotType.STORAGE, player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
+            engine().addItems(true, inv, RNG.r, tables, InventorySlotType.STORAGE, player().getWorld(), player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
        } catch (Throwable e) {
            Iris.reportError(e);
            sender().sendMessage(C.RED + "Cannot add items to virtual inventory because of: " + e.getMessage());
@@ -325,13 +325,80 @@ public class CommandStudio implements DecreeExecutor {
                inv.clear();
            }

-            engine().addItems(true, inv, new RNG(RNG.r.imax()), tables, InventorySlotType.STORAGE, player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
+            engine().addItems(true, inv, new RNG(RNG.r.imax()), tables, InventorySlotType.STORAGE, player().getWorld(), player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
        }, 0, fast ? 5 : 35));

        sender().sendMessage(C.GREEN + "Opening inventory now!");
        player().openInventory(inv);
    }

+
+    @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) {
+        var engine = engine();
+        if (engine == null) {
+            sender().sendMessage(C.RED + "Only works in an Iris world!");
+            return;
+        }
+        var sender = sender();
+        int d = radius * 2;
+        KMap<String, KList<Position2>> data = new KMap<>();
+        var multiBurst = new MultiBurst("Distance Sampler", Thread.MIN_PRIORITY);
+        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 structures");
+        }, 0);
+
+        new Spiraler(d, d, (x, z) -> executor.queue(() -> {
+            var struct = engine.getStructureAt(x, z);
+            if (struct != null) {
+                data.computeIfAbsent(struct.getLoadKey(), (k) -> new KList<>()).add(new Position2(x, z));
+            }
+            completedTasks.incrementAndGet();
+        })).setOffset(loc.getBlockX(), loc.getBlockZ()).drain();
+
+        executor.complete();
+        multiBurst.close();
+        J.car(c);
+
+        for (var key : data.keySet()) {
+            var list = data.get(key);
+            KList<Long> distances = new KList<>(list.size() - 1);
+            for (int i = 0; i < list.size(); i++) {
+                var pos = list.get(i);
+                double dist = Integer.MAX_VALUE;
+                for (var p : list) {
+                    if (p.equals(pos)) continue;
+                    dist = Math.min(dist, Math.sqrt(Math.pow(pos.getX() - p.getX(), 2) + Math.pow(pos.getZ() - p.getZ(), 2)));
+                }
+                if (dist == Integer.MAX_VALUE) continue;
+                distances.add(Math.round(dist * 16));
+            }
+            long[] array = new long[distances.size()];
+            for (int i = 0; i < distances.size(); i++) {
+                array[i] = distances.get(i);
+            }
+            Arrays.sort(array);
+            long min = array.length > 0 ? array[0] : 0;
+            long max = array.length > 0 ? array[array.length - 1] : 0;
+            long sum = Arrays.stream(array).sum();
+            long avg = array.length > 0 ? Math.round(sum / (double) array.length) : 0;
+            String msg = "%s: %s => min: %s/max: %s -> avg: %s".formatted(key, list.size(), min, max, avg);
+            sender.sendMessage(msg);
+        }
+        if (data.isEmpty()) {
+            sender.sendMessage(C.RED + "No data found!");
+        } else {
+            sender.sendMessage(C.GREEN + "Done!");
+        }
+    }
+
+
    @Decree(description = "Render a world map (External GUI)", aliases = "render")
    public void map(
            @Param(name = "world", description = "The world to open the generator for", contextual = true)
--- a/core/src/main/java/com/volmit/iris/core/commands/CommandSupport.java
+++ b/core/src/main/java/com/volmit/iris/core/commands/CommandSupport.java
@@ -0,0 +1,82 @@
+/*
+ * 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();
+        }
+    }
+
+
+}
+
+
--- a/core/src/main/java/com/volmit/iris/core/commands/CommandUpdater.java
+++ b/core/src/main/java/com/volmit/iris/core/commands/CommandUpdater.java
@@ -0,0 +1,96 @@
+/*
+ * 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 org.bukkit.World;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.pregenerator.ChunkUpdater;
+import com.volmit.iris.core.tools.IrisToolbelt;
+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;
+
+@Decree(name = "updater", origin = DecreeOrigin.BOTH, description = "Iris World Updater")
+public class CommandUpdater implements DecreeExecutor {
+    private ChunkUpdater chunkUpdater;
+
+    @Decree(description = "Updates all chunk in the specified world")
+    public void start(
+            @Param(description = "World to update chunks at", contextual = true)
+            World world
+    ) {
+        if (!IrisToolbelt.isIrisWorld(world)) {
+            sender().sendMessage(C.GOLD + "This is not an Iris world");
+            return;
+        }
+        if (chunkUpdater != null) {
+            chunkUpdater.stop();
+        }
+
+        chunkUpdater = new ChunkUpdater(world);
+        if (sender().isPlayer()) {
+            sender().sendMessage(C.GREEN + "Updating " + world.getName()  + C.GRAY + " Total chunks: " + Form.f(chunkUpdater.getChunks()));
+        } else {
+            Iris.info(C.GREEN + "Updating " + world.getName() + C.GRAY + " Total chunks: " + Form.f(chunkUpdater.getChunks()));
+        }
+        chunkUpdater.start();
+    }
+
+    @Decree(description = "Pause the updater")
+    public void pause( ) {
+        if (chunkUpdater == null) {
+            sender().sendMessage(C.GOLD + "You cant pause something that doesnt exist?");
+            return;
+        }
+        boolean status = chunkUpdater.pause();
+        if (sender().isPlayer()) {
+            if (status) {
+                sender().sendMessage(C.IRIS + "Paused task for: " + C.GRAY + chunkUpdater.getName());
+            } else {
+                sender().sendMessage(C.IRIS + "Unpause task for: " + C.GRAY + chunkUpdater.getName());
+            }
+        } else {
+            if (status) {
+                Iris.info(C.IRIS + "Paused task for: " + C.GRAY + chunkUpdater.getName());
+            } else {
+                Iris.info(C.IRIS + "Unpause task for: " + C.GRAY + chunkUpdater.getName());
+            }
+        }
+    }
+
+    @Decree(description = "Stops the updater")
+    public void stop() {
+        if (chunkUpdater == null) {
+            sender().sendMessage(C.GOLD + "You cant stop something that doesnt exist?");
+            return;
+        }
+        if (sender().isPlayer()) {
+            sender().sendMessage("Stopping Updater for: " + C.GRAY + chunkUpdater.getName());
+        } else {
+            Iris.info("Stopping Updater for: " + C.GRAY + chunkUpdater.getName());
+        }
+        chunkUpdater.stop();
+    }
+}
+
+
--- a/core/src/main/java/com/volmit/iris/core/events/IrisLootEvent.java
+++ b/core/src/main/java/com/volmit/iris/core/events/IrisLootEvent.java
@@ -0,0 +1,113 @@
+package com.volmit.iris.core.events;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.engine.object.InventorySlotType;
+import com.volmit.iris.engine.object.IrisLootTable;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.scheduling.J;
+import lombok.Getter;
+import org.bukkit.*;
+import org.bukkit.block.Block;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.world.LootGenerateEvent;
+
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.loot.LootContext;
+import org.bukkit.loot.LootTable;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Random;
+
+@Getter
+public class IrisLootEvent extends Event {
+    private static final HandlerList handlers = new HandlerList();
+    private static final LootTable EMPTY = new LootTable() {
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return new NamespacedKey(Iris.instance, "empty");
+        }
+
+        @NotNull
+        @Override
+        public Collection<ItemStack> populateLoot(@Nullable Random random, @NotNull LootContext context) {
+            return List.of();
+        }
+
+        @Override
+        public void fillInventory(@NotNull Inventory inventory, @Nullable Random random, @NotNull LootContext context) {
+        }
+    };
+
+    private final Engine engine;
+    private final Block block;
+    private final InventorySlotType slot;
+    private final KList<IrisLootTable> tables;
+
+    /**
+     * Constructor for IrisLootEvent with mode selection.
+     *
+     * @param engine The engine instance.
+     * @param block The block associated with the event.
+     * @param slot The inventory slot type.
+     * @param tables The list of IrisLootTables. (mutable*)
+     */
+    public IrisLootEvent(Engine engine, Block block, InventorySlotType slot, KList<IrisLootTable> tables) {
+        this.engine = engine;
+        this.block = block;
+        this.slot = slot;
+        this.tables = tables;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    /**
+     * Required method to get the HandlerList for this event.
+     *
+     * @return The HandlerList.
+     */
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    /**
+     * Triggers the corresponding Bukkit loot event.
+     * This method integrates your custom IrisLootTables with Bukkit's LootGenerateEvent,
+     * allowing other plugins to modify or cancel the loot generation.
+     *
+     * @return true when the event was canceled
+     */
+    public static boolean callLootEvent(KList<ItemStack> loot, Inventory inv, World world, int x, int y, int z) {
+        InventoryHolder holder = inv.getHolder();
+        Location loc = new Location(world, x, y, z);
+        if (holder == null) {
+            holder = new InventoryHolder() {
+                @NotNull
+                @Override
+                public Inventory getInventory() {
+                    return inv;
+                }
+            };
+        }
+
+        LootContext context = new LootContext.Builder(loc).build();
+        LootGenerateEvent event = new LootGenerateEvent(world, null, holder, EMPTY, context, loot, true);
+        if (!Bukkit.isPrimaryThread()) {
+            Iris.warn("LootGenerateEvent was not called on the main thread, please report this issue.");
+            Thread.dumpStack();
+            J.sfut(() -> Bukkit.getPluginManager().callEvent(event)).join();
+        } else Bukkit.getPluginManager().callEvent(event);
+
+        return event.isCancelled();
+    }
+}
--- a/core/src/main/java/com/volmit/iris/core/gui/NoiseExplorerGUI.java
+++ b/core/src/main/java/com/volmit/iris/core/gui/NoiseExplorerGUI.java
@@ -19,6 +19,7 @@
 package com.volmit.iris.core.gui;

 import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.events.IrisEngineHotloadEvent;
 import com.volmit.iris.engine.object.NoiseStyle;
 import com.volmit.iris.util.collection.KList;
@@ -61,7 +62,7 @@ public class NoiseExplorerGUI extends JPanel implements MouseWheelListener, List
    @SuppressWarnings("CanBeFinal")
    RollingSequence r = new RollingSequence(20);
    @SuppressWarnings("CanBeFinal")
-    boolean colorMode = true;
+    boolean colorMode = IrisSettings.get().getGui().colorMode;
    double scale = 1;
    CNG cng = NoiseStyle.STATIC.create(new RNG(RNG.r.nextLong()));
    @SuppressWarnings("CanBeFinal")
@@ -274,7 +275,8 @@ public class NoiseExplorerGUI extends JPanel implements MouseWheelListener, List
                        n = n > 1 ? 1 : n < 0 ? 0 : n;

                        try {
-                            Color color = colorMode ? Color.getHSBColor((float) (n), 1f - (float) (n * n * n * n * n * n), 1f - (float) n) : Color.getHSBColor(0f, 0f, (float) n);
+                            //Color color = colorMode ? Color.getHSBColor((float) (n), 1f - (float) (n * n * n * n * n * n), 1f - (float) n) : Color.getHSBColor(0f, 0f, (float) n);
+                            Color color = colorMode ? Color.getHSBColor((float) (0.666f - n * 0.666f), 1f, (float) (1f - n * 0.8f)) : Color.getHSBColor(0f, 0f, (float) n);
                            int rgb = color.getRGB();
                            img.setRGB(xx, z, rgb);
                        } catch (Throwable ignored) {
--- a/core/src/main/java/com/volmit/iris/core/gui/PregeneratorJob.java
+++ b/core/src/main/java/com/volmit/iris/core/gui/PregeneratorJob.java
@@ -93,7 +93,12 @@ public class PregeneratorJob implements PregenListener {
            open();
        }

-        J.a(this.pregenerator::start, 20);
+        var t = new Thread(() -> {
+            J.sleep(1000);
+            this.pregenerator.start();
+        }, "Iris Pregenerator");
+        t.setPriority(Thread.MIN_PRIORITY);
+        t.start();
    }

    public static boolean shutdownInstance() {
--- a/core/src/main/java/com/volmit/iris/core/gui/VisionGUI.java
+++ b/core/src/main/java/com/volmit/iris/core/gui/VisionGUI.java
@@ -30,6 +30,7 @@ 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;
@@ -56,6 +57,8 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.function.BiFunction;

+import static com.volmit.iris.util.data.registry.Attributes.MAX_HEALTH;
+
 public class VisionGUI extends JPanel implements MouseWheelListener, KeyListener, MouseMotionListener, MouseInputListener {
    private static final long serialVersionUID = 2094606939770332040L;
    private final KList<LivingEntity> lastEntities = new KList<>();
@@ -636,7 +639,7 @@ public class VisionGUI extends JPanel implements MouseWheelListener, KeyListener

                k.add("Pos: " + h.getLocation().getBlockX() + ", " + h.getLocation().getBlockY() + ", " + h.getLocation().getBlockZ());
                k.add("UUID: " + h.getUniqueId());
-                k.add("HP: " + h.getHealth() + " / " + h.getAttribute(Attribute.GENERIC_MAX_HEALTH).getValue());
+                k.add("HP: " + h.getHealth() + " / " + h.getAttribute(MAX_HEALTH).getValue());

                drawCardTR(g, k);
            }
--- a/core/src/main/java/com/volmit/iris/core/link/EcoItemsDataProvider.java
+++ b/core/src/main/java/com/volmit/iris/core/link/EcoItemsDataProvider.java
@@ -0,0 +1,77 @@
+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 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.MissingResourceException;
+
+public class EcoItemsDataProvider extends ExternalDataProvider {
+    private WrappedField<EcoItem, ItemStack> itemStack;
+    private WrappedField<EcoItem, NamespacedKey> id;
+
+    public EcoItemsDataProvider() {
+        super("EcoItems");
+    }
+
+    @Override
+    public void init() {
+        Iris.info("Setting up EcoItems Link...");
+        itemStack = new WrappedField<>(EcoItem.class, "_itemStack");
+        if (this.itemStack.hasFailed()) {
+            Iris.error("Failed to set up EcoItems Link: Unable to fetch ItemStack field!");
+        }
+        id = new WrappedField<>(EcoItem.class, "id");
+        if (this.id.hasFailed()) {
+            Iris.error("Failed to set up EcoItems Link: Unable to fetch id field!");
+        }
+    }
+
+    @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 {
+        EcoItem item = EcoItems.INSTANCE.getByID(itemId.key());
+        if (item == null) throw new MissingResourceException("Failed to find Item!", itemId.namespace(), itemId.key());
+        return itemStack.get(item).clone();
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getBlockTypes() {
+        return new Identifier[0];
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getItemTypes() {
+        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) {
+        return id.namespace().equalsIgnoreCase("ecoitems") && isItem;
+    }
+}
--- a/core/src/main/java/com/volmit/iris/core/link/ExecutableItemsDataProvider.java
+++ b/core/src/main/java/com/volmit/iris/core/link/ExecutableItemsDataProvider.java
@@ -3,8 +3,10 @@ package com.volmit.iris.core.link;
 import com.ssomar.score.api.executableitems.ExecutableItemsAPI;
 import com.volmit.iris.Iris;
 import com.volmit.iris.util.collection.KList;
+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.MissingResourceException;
 import java.util.Optional;
@@ -19,23 +21,27 @@ public class ExecutableItemsDataProvider extends ExternalDataProvider {
        Iris.info("Setting up ExecutableItems Link...");
    }

+    @NotNull
    @Override
-    public BlockData getBlockData(Identifier blockId) 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());
    }

+    @NotNull
    @Override
-    public ItemStack getItemStack(Identifier itemId) throws MissingResourceException {
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
        return ExecutableItemsAPI.getExecutableItemsManager().getExecutableItem(itemId.key())
                .map(item -> item.buildItem(1, Optional.empty()))
                .orElseThrow(() -> new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key()));
    }

+    @NotNull
    @Override
    public Identifier[] getBlockTypes() {
        return new Identifier[0];
    }

+    @NotNull
    @Override
    public Identifier[] getItemTypes() {
        KList<Identifier> names = new KList<>();
@@ -52,7 +58,7 @@ public class ExecutableItemsDataProvider extends ExternalDataProvider {
    }

    @Override
-    public boolean isValidProvider(Identifier key, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier key, boolean isItem) {
        return key.namespace().equalsIgnoreCase("executable_items") && isItem;
    }
 }
--- a/core/src/main/java/com/volmit/iris/core/link/ExternalDataProvider.java
+++ b/core/src/main/java/com/volmit/iris/core/link/ExternalDataProvider.java
@@ -1,22 +1,29 @@
 package com.volmit.iris.core.link;

 import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.data.IrisBlockData;
 import lombok.Getter;
+import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
 import org.bukkit.Bukkit;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;

 import java.util.MissingResourceException;

+@Getter
@RequiredArgsConstructor
 public abstract class ExternalDataProvider {

-    @Getter
+    @NonNull
    private final String pluginId;

+    @Nullable
    public Plugin getPlugin() {
        return Bukkit.getPluginManager().getPlugin(pluginId);
    }
@@ -27,14 +34,60 @@ public abstract class ExternalDataProvider {

    public abstract void init();

-    public abstract BlockData getBlockData(Identifier blockId) throws MissingResourceException;
+    /**
+     * @see ExternalDataProvider#getBlockData(Identifier, KMap)
+     */
+    @NotNull
+    public BlockData getBlockData(@NotNull Identifier blockId) throws MissingResourceException {
+        return getBlockData(blockId, new KMap<>());
+    }

-    public abstract ItemStack getItemStack(Identifier itemId) throws MissingResourceException;
-    public void processUpdate(Engine engine, Block block, Identifier blockId) {};
+    /**
+     * This method returns a {@link BlockData} corresponding to the blockID
+     * it is used in any place Iris accepts {@link BlockData}
+     *
+     * @param blockId The id of the block to get
+     * @param state The state of the block to get
+     * @return Corresponding {@link BlockData} to the blockId
+     *         may return {@link IrisBlockData} for blocks that need a world for placement
+     * @throws MissingResourceException when the blockId is invalid
+     */
+    @NotNull
+    public abstract BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException;

-    public abstract Identifier[] getBlockTypes();
+    /**
+     * @see ExternalDataProvider#getItemStack(Identifier)
+     */
+    @NotNull
+    public ItemStack getItemStack(@NotNull Identifier itemId) throws MissingResourceException {
+        return getItemStack(itemId, new KMap<>());
+    }

-    public abstract Identifier[] getItemTypes();
+    /**
+     * This method returns a {@link ItemStack} corresponding to the itemID
+     * it is used in loot tables
+     *
+     * @param itemId The id of the item to get
+     * @param customNbt Custom nbt to apply to the item
+     * @return Corresponding {@link ItemStack} to the itemId
+     * @throws MissingResourceException when the itemId is invalid
+     */
+    @NotNull
+    public abstract ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException;

-    public abstract boolean isValidProvider(Identifier id, boolean isItem);
+    /**
+     * This method is used for placing blocks that need to use the plugins api
+     * it will only be called when the {@link ExternalDataProvider#getBlockData(Identifier, KMap)} returned a {@link IrisBlockData}
+     *
+     * @param engine The engine of the world the block is being placed in
+     * @param block The block where the block should be placed
+     * @param blockId The blockId to place
+     */
+    public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {}
+
+    public abstract @NotNull Identifier[] getBlockTypes();
+
+    public abstract @NotNull Identifier[] getItemTypes();
+
+    public abstract boolean isValidProvider(@NotNull Identifier id, boolean isItem);
 }
--- a/core/src/main/java/com/volmit/iris/core/link/HMCLeavesDataProvider.java
+++ b/core/src/main/java/com/volmit/iris/core/link/HMCLeavesDataProvider.java
@@ -1,8 +1,11 @@
 package com.volmit.iris.core.link;

 import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisSettings;
+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.IrisBlockData;
 import com.volmit.iris.util.reflect.WrappedField;
 import com.volmit.iris.util.reflect.WrappedReturningMethod;
@@ -13,6 +16,7 @@ import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.block.data.type.Leaves;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;

 import java.util.Map;
 import java.util.MissingResourceException;
@@ -48,8 +52,9 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		}
 	}

+	@NotNull
 	@Override
-	public BlockData getBlockData(Identifier blockId) throws MissingResourceException {
+	public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
 		Object o = blockDataMap.get(blockId.key());
 		if (o == null)
 			throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
@@ -57,25 +62,34 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		if (material == null)
 			throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
 		BlockData blockData = Bukkit.createBlockData(material);
-		if (blockData instanceof Leaves leaves)
+		if (IrisSettings.get().getGenerator().preventLeafDecay && blockData instanceof Leaves leaves)
 			leaves.setPersistent(true);
-		return new IrisBlockData(blockData, blockId);
+		return new IrisBlockData(blockData, ExternalDataSVC.buildState(blockId, state));
 	}

+	@NotNull
 	@Override
-	public ItemStack getItemStack(Identifier itemId) throws MissingResourceException {
+	public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
 		if (!itemDataField.containsKey(itemId.key()))
 			throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
 		return itemDataField.get(itemId.key()).get();
 	}

 	@Override
-	public void processUpdate(Engine engine, Block block, Identifier blockId) {
-		Boolean result = setCustomBlock.invoke(apiInstance, new Object[]{block.getLocation(), blockId.key(), true});
+	public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
+		var pair = ExternalDataSVC.parseState(blockId);
+		blockId = pair.getA();
+		Boolean result = setCustomBlock.invoke(apiInstance, new Object[]{block.getLocation(), blockId.key(), false});
 		if (result == null || !result)
 			Iris.warn("Failed to set custom block! " + blockId.key() + " " + block.getX() + " " + block.getY() + " " + block.getZ());
+		else if (IrisSettings.get().getGenerator().preventLeafDecay) {
+			BlockData blockData = block.getBlockData();
+			if (blockData instanceof Leaves leaves)
+				leaves.setPersistent(true);
+		}
 	}

+	@NotNull
 	@Override
 	public Identifier[] getBlockTypes() {
 		KList<Identifier> names = new KList<>();
@@ -91,6 +105,7 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		return names.toArray(new Identifier[0]);
 	}

+	@NotNull
 	@Override
 	public Identifier[] getItemTypes() {
 		KList<Identifier> names = new KList<>();
@@ -107,7 +122,7 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 	}

 	@Override
-	public boolean isValidProvider(Identifier id, boolean isItem) {
+	public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
 		return (isItem ? itemDataField.keySet() : blockDataMap.keySet()).contains(id.key());
 	}

--- a/core/src/main/java/com/volmit/iris/core/link/Identifier.java
+++ b/core/src/main/java/com/volmit/iris/core/link/Identifier.java
@@ -6,6 +6,10 @@ public record Identifier(String namespace, String key) {

    private static final String DEFAULT_NAMESPACE = "minecraft";

+    public static Identifier fromNamespacedKey(NamespacedKey key) {
+        return new Identifier(key.getNamespace(), key.getKey());
+    }
+
    public static Identifier fromString(String id) {
        String[] strings = id.split(":", 2);
        if (strings.length == 1) {
--- a/core/src/main/java/com/volmit/iris/core/link/ItemAdderDataProvider.java
+++ b/core/src/main/java/com/volmit/iris/core/link/ItemAdderDataProvider.java
@@ -2,10 +2,12 @@ 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;

@@ -31,13 +33,15 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
        }
    }

+    @NotNull
    @Override
-    public BlockData getBlockData(Identifier blockId) throws MissingResourceException {
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
        return CustomBlock.getBaseBlockData(blockId.toString());
    }

+    @NotNull
    @Override
-    public ItemStack getItemStack(Identifier itemId) throws MissingResourceException {
+    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());
@@ -45,6 +49,7 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
        return stack.getItemStack();
    }

+    @NotNull
    @Override
    public Identifier[] getBlockTypes() {
        KList<Identifier> keys = new KList<>();
@@ -54,6 +59,7 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
        return keys.toArray(new Identifier[0]);
    }

+    @NotNull
    @Override
    public Identifier[] getItemTypes() {
        KList<Identifier> keys = new KList<>();
@@ -64,7 +70,7 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
    }

    @Override
-    public boolean isValidProvider(Identifier id, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
        return isItem ? this.itemNamespaces.contains(id.namespace()) : this.blockNamespaces.contains(id.namespace());
    }
 }
--- a/core/src/main/java/com/volmit/iris/core/link/MMOItemsDataProvider.java
+++ b/core/src/main/java/com/volmit/iris/core/link/MMOItemsDataProvider.java
@@ -2,13 +2,16 @@ 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 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.MissingResourceException;
 import java.util.concurrent.CompletableFuture;
@@ -25,8 +28,9 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
        Iris.info("Setting up MMOItems Link...");
    }

+    @NotNull
    @Override
-    public BlockData getBlockData(Identifier blockId) throws MissingResourceException {
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
        int id = -1;
        try {
            id = Integer.parseInt(blockId.key());
@@ -36,13 +40,40 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
        return block.getState().getBlockData();
    }

+    @NotNull
    @Override
-    public ItemStack getItemStack(Identifier itemId) throws MissingResourceException {
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
        String[] parts = itemId.namespace().split("_", 2);
        if (parts.length != 2)
            throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
        CompletableFuture<ItemStack> future = new CompletableFuture<>();
-        Runnable run = () -> future.complete(api().getItem(parts[1], itemId.key()));
+        Runnable run = () -> {
+            try {
+                var type = api().getTypes().get(parts[1]);
+                int level = -1;
+                ItemTier tier = null;
+
+                if (customNbt != null) {
+                    level = (int) customNbt.getOrDefault("level", -1);
+                    tier = api().getTiers().get(String.valueOf(customNbt.get("tier")));
+                }
+
+                ItemStack itemStack;
+                if (type == null) {
+                    future.complete(null);
+                    return;
+                }
+
+                if (level != -1 && tier != null) {
+                    itemStack = api().getItem(type, itemId.key(), level, tier);
+                } else {
+                    itemStack = api().getItem(type, itemId.key());
+                }
+                future.complete(itemStack);
+            } catch (Throwable e) {
+                future.completeExceptionally(e);
+            }
+        };
        if (Bukkit.isPrimaryThread()) run.run();
        else J.s(run);
        ItemStack item = null;
@@ -54,6 +85,7 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
        return item;
    }

+    @NotNull
    @Override
    public Identifier[] getBlockTypes() {
        KList<Identifier> names = new KList<>();
@@ -68,6 +100,7 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
        return names.toArray(new Identifier[0]);
    }

+    @NotNull
    @Override
    public Identifier[] getItemTypes() {
        KList<Identifier> names = new KList<>();
@@ -96,7 +129,7 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
    }

    @Override
-    public boolean isValidProvider(Identifier id, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
        return isItem ? id.namespace().split("_", 2).length == 2 : id.namespace().equals("mmoitems");
    }

--- a/core/src/main/java/com/volmit/iris/core/link/MythicCrucibleDataProvider.java
+++ b/core/src/main/java/com/volmit/iris/core/link/MythicCrucibleDataProvider.java
@@ -0,0 +1,171 @@
+/*
+ * 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 com.volmit.iris.Iris;
+import com.volmit.iris.core.nms.INMS;
+import com.volmit.iris.core.nms.container.BiomeColor;
+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.IrisBlockData;
+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;
+import io.lumine.mythiccrucible.items.CrucibleItem;
+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.MissingResourceException;
+import java.util.Optional;
+
+public class MythicCrucibleDataProvider extends ExternalDataProvider {
+
+    private ItemManager itemManager;
+
+    public MythicCrucibleDataProvider() {
+        super("MythicCrucible");
+    }
+
+    @Override
+    public void init() {
+        Iris.info("Setting up MythicCrucible Link...");
+        try {
+            this.itemManager = MythicCrucible.inst().getItemManager();
+        } catch (Exception e) {
+            Iris.error("Failed to set up MythicCrucible Link: Unable to fetch MythicCrucible instance!");
+        }
+    }
+
+    @NotNull
+    @Override
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
+        CrucibleItem crucibleItem = this.itemManager.getItem(blockId.key())
+                .orElseThrow(() -> new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key()));
+        CustomBlockItemContext blockItemContext = crucibleItem.getBlockData();
+        FurnitureItemContext furnitureItemContext = crucibleItem.getFurnitureData();
+        if (furnitureItemContext != null) {
+            return new IrisBlockData(B.getAir(), ExternalDataSVC.buildState(blockId, state));
+        } else if (blockItemContext != null) {
+            return blockItemContext.getBlockData();
+        }
+        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 {
+        Optional<CrucibleItem> opt = this.itemManager.getItem(itemId.key());
+        return BukkitAdapter.adapt(opt.orElseThrow(() ->
+                new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key()))
+                .getMythicItem()
+                .generateItemStack(1));
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getBlockTypes() {
+        KList<Identifier> names = new KList<>();
+        for (CrucibleItem item : this.itemManager.getItems()) {
+            if (item.getBlockData() == null) continue;
+            try {
+                Identifier key = new Identifier("crucible", item.getInternalName());
+                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 state = pair.getB();
+        blockId = pair.getA();
+
+        Optional<CrucibleItem> item = itemManager.getItem(blockId.key());
+        if (item.isEmpty()) return;
+        FurnitureItemContext furniture = item.get().getFurnitureData();
+        if (furniture == null) return;
+
+        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;
+        }
+
+        BiomeColor type = null;
+        Chroma color = null;
+        try {
+            type = BiomeColor.valueOf(state.get("matchBiome").toUpperCase());
+        } catch (NullPointerException | IllegalArgumentException ignored) {}
+        if (type != null) {
+            var biomeColor = INMS.get().getBiomeColor(block.getLocation(), type);
+            if (biomeColor == null) return;
+            color = Chroma.of(biomeColor.getRGB());
+        }
+        furniture.place(block, face, yaw, color);
+    }
+
+    @Override
+    public boolean isValidProvider(@NotNull Identifier key, boolean isItem) {
+        return key.namespace().equalsIgnoreCase("crucible");
+    }
+}
--- a/core/src/main/java/com/volmit/iris/core/link/MythicMobsLink.java
+++ b/core/src/main/java/com/volmit/iris/core/link/MythicMobsLink.java
@@ -26,6 +26,7 @@ import org.bukkit.plugin.Plugin;

 import javax.annotation.Nullable;
 import java.util.Collection;
+import java.util.List;

 public class MythicMobsLink {

@@ -54,6 +55,6 @@ public class MythicMobsLink {
    }

    public Collection<String> getMythicMobTypes() {
-        return isEnabled() ? MythicBukkit.inst().getMobManager().getMobNames() : null;
+        return isEnabled() ? MythicBukkit.inst().getMobManager().getMobNames() : List.of();
    }
 }
--- a/core/src/main/java/com/volmit/iris/core/link/NexoDataProvider.java
+++ b/core/src/main/java/com/volmit/iris/core/link/NexoDataProvider.java
@@ -0,0 +1,164 @@
+package com.volmit.iris.core.link;
+
+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.nms.INMS;
+import com.volmit.iris.core.nms.container.BiomeColor;
+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.IrisBlockData;
+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.PotionMeta;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Arrays;
+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");
+    }
+
+    @Override
+    public void init() {
+    }
+
+    @NotNull
+    @Override
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
+        if (!NexoItems.exists(blockId.key())) {
+            throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+        }
+
+        Identifier blockState = ExternalDataSVC.buildState(blockId, state);
+        if (NexoBlocks.isCustomBlock(blockId.key())) {
+            BlockData data = NexoBlocks.blockData(blockId.key());
+            if (data == null)
+                throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+            return new IrisBlockData(data, blockState);
+        } else if (NexoFurniture.isFurniture(blockId.key())) {
+            return new IrisBlockData(B.getAir(), blockState);
+        }
+
+        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 {
+        ItemBuilder builder = NexoItems.itemFromId(itemId.key());
+        if (builder == null) {
+            throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
+        }
+        return builder.build();
+    }
+
+    @Override
+    public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
+        var pair = ExternalDataSVC.parseState(blockId);
+        var state = pair.getB();
+        blockId = pair.getA();
+
+        if (NexoBlocks.isCustomBlock(blockId.key())) {
+            NexoBlocks.place(blockId.key(), block.getLocation());
+            return;
+        }
+
+        if (!NexoFurniture.isFurniture(blockId.key()))
+            return;
+
+        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;
+        }
+        ItemDisplay display = NexoFurniture.place(blockId.key(), block.getLocation(), yaw, face);
+        if (display == null) return;
+        ItemStack itemStack = display.getItemStack();
+        if (itemStack == null) return;
+
+        BiomeColor type = null;
+        try {
+            type = BiomeColor.valueOf(state.get("matchBiome").toUpperCase());
+        } catch (NullPointerException | IllegalArgumentException ignored) {}
+
+        if (type != null) {
+            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) {
+                meta.setColor(potionColor);
+                itemStack.setItemMeta(meta);
+            }
+        }
+        display.setItemStack(itemStack);
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getBlockTypes() {
+        return Arrays.stream(NexoItems.itemNames())
+                .map(i -> new Identifier("nexo", i))
+                .filter(i -> {
+                    try {
+                        return getBlockData(i) != null;
+                    } catch (MissingResourceException e) {
+                        return false;
+                    }
+                })
+                .toArray(Identifier[]::new);
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getItemTypes() {
+        return Arrays.stream(NexoItems.itemNames())
+                .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) {
+        return "nexo".equalsIgnoreCase(id.namespace());
+    }
+
+    @Override
+    public boolean isReady() {
+        return super.isReady() && !failed.get();
+    }
+}
--- a/core/src/main/java/com/volmit/iris/core/link/OraxenDataProvider.java
+++ b/core/src/main/java/com/volmit/iris/core/link/OraxenDataProvider.java
@@ -1,151 +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 com.volmit.iris.Iris;
-import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.data.B;
-import com.volmit.iris.util.data.IrisBlockData;
-import com.volmit.iris.util.reflect.WrappedField;
-import io.th0rgal.oraxen.api.OraxenItems;
-import io.th0rgal.oraxen.items.ItemBuilder;
-import io.th0rgal.oraxen.mechanics.Mechanic;
-import io.th0rgal.oraxen.mechanics.MechanicFactory;
-import io.th0rgal.oraxen.mechanics.MechanicsManager;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.block.BlockMechanic;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.block.BlockMechanicFactory;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.furniture.FurnitureFactory;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.furniture.FurnitureMechanic;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.noteblock.NoteBlockMechanicFactory;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.stringblock.StringBlockMechanicFactory;
-import org.bukkit.Bukkit;
-import org.bukkit.Material;
-import org.bukkit.block.Block;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.block.data.MultipleFacing;
-import org.bukkit.inventory.ItemStack;
-
-import java.util.Map;
-import java.util.MissingResourceException;
-import java.util.Optional;
-
-public class OraxenDataProvider extends ExternalDataProvider {
-
-    private static final String FIELD_FACTORIES_MAP = "FACTORIES_BY_MECHANIC_ID";
-
-    private WrappedField<MechanicsManager, Map<String, MechanicFactory>> factories;
-
-    public OraxenDataProvider() {
-        super("Oraxen");
-    }
-
-    @Override
-    public void init() {
-        Iris.info("Setting up Oraxen Link...");
-        this.factories = new WrappedField<>(MechanicsManager.class, FIELD_FACTORIES_MAP);
-        if (this.factories.hasFailed()) {
-            Iris.error("Failed to set up Oraxen Link: Unable to fetch MechanicFactoriesMap!");
-        }
-    }
-
-    @Override
-    public BlockData getBlockData(Identifier blockId) throws MissingResourceException {
-        MechanicFactory factory = getFactory(blockId);
-        if (factory instanceof NoteBlockMechanicFactory f)
-            return f.createNoteBlockData(blockId.key());
-        else if (factory instanceof BlockMechanicFactory f) {
-            MultipleFacing newBlockData = (MultipleFacing) Bukkit.createBlockData(Material.MUSHROOM_STEM);
-            BlockMechanic.setBlockFacing(newBlockData, ((BlockMechanic) f.getMechanic(blockId.key())).getCustomVariation());
-            return newBlockData;
-        } else if (factory instanceof StringBlockMechanicFactory f) {
-            return f.createTripwireData(blockId.key());
-        } else if (factory instanceof FurnitureFactory) {
-            return new IrisBlockData(B.getAir(), blockId);
-        } else
-            throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
-    }
-
-    @Override
-    public ItemStack getItemStack(Identifier itemId) throws MissingResourceException {
-        Optional<ItemBuilder> opt = OraxenItems.getOptionalItemById(itemId.key());
-        return opt.orElseThrow(() -> new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key())).build();
-    }
-
-    @Override
-    public void processUpdate(Engine engine, Block block, Identifier blockId) {
-        Mechanic mechanic = getFactory(blockId).getMechanic(blockId.key());
-        if (mechanic instanceof FurnitureMechanic f) {
-            f.place(block.getLocation());
-        }
-    }
-
-    @Override
-    public Identifier[] getBlockTypes() {
-        KList<Identifier> names = new KList<>();
-        for (String name : OraxenItems.getItemNames()) {
-            try {
-                Identifier key = new Identifier("oraxen", name);
-                if (getBlockData(key) != null)
-                    names.add(key);
-            } catch (MissingResourceException ignored) {
-            }
-        }
-
-        return names.toArray(new Identifier[0]);
-    }
-
-    @Override
-    public Identifier[] getItemTypes() {
-        KList<Identifier> names = new KList<>();
-        for (String name : OraxenItems.getItemNames()) {
-            try {
-                Identifier key = new Identifier("oraxen", name);
-                if (getItemStack(key) != null)
-                    names.add(key);
-            } catch (MissingResourceException ignored) {
-            }
-        }
-
-        return names.toArray(new Identifier[0]);
-    }
-
-    @Override
-    public boolean isReady() {
-        if (super.isReady()) {
-            if (factories == null) {
-                this.factories = new WrappedField<>(MechanicsManager.class, FIELD_FACTORIES_MAP);
-            }
-            return super.isReady() && !factories.hasFailed();
-        }
-        return false;
-    }
-
-    @Override
-    public boolean isValidProvider(Identifier key, boolean isItem) {
-        return key.namespace().equalsIgnoreCase("oraxen");
-    }
-
-    private MechanicFactory getFactory(Identifier key) throws MissingResourceException {
-        return factories.get().values().stream()
-                .filter(i -> i.getItems().contains(key.key()))
-                .findFirst()
-                .orElseThrow(() -> new MissingResourceException("Failed to find BlockData!", key.namespace(), key.key()));
-    }
-}
--- a/core/src/main/java/com/volmit/iris/core/link/WorldEditLink.java
+++ b/core/src/main/java/com/volmit/iris/core/link/WorldEditLink.java
@@ -1,12 +1,19 @@
 package com.volmit.iris.core.link;

+import com.volmit.iris.Iris;
+import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.util.data.Cuboid;
+import com.volmit.iris.util.data.KCache;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
 import org.bukkit.entity.Player;

+import java.lang.reflect.InvocationTargetException;
+import java.time.Duration;
+import java.util.UUID;
+
 public class WorldEditLink {
-    private static Boolean enabled = null;
+    private static final AtomicCache<Boolean> active = new AtomicCache<>();

    public static Cuboid getSelection(Player p) {
        if (!hasWorldEdit())
@@ -15,29 +22,38 @@ public class WorldEditLink {
        try {
            Object instance = Class.forName("com.sk89q.worldedit.WorldEdit").getDeclaredMethod("getInstance").invoke(null);
            Object sessionManager = instance.getClass().getDeclaredMethod("getSessionManager").invoke(instance);
-            Object player = Class.forName("com.sk89q.worldedit.bukkit.BukkitAdapter").getDeclaredMethod("adapt", Player.class).invoke(null, p);
+            Class<?> bukkitAdapter = Class.forName("com.sk89q.worldedit.bukkit.BukkitAdapter");
+            Object world = bukkitAdapter.getDeclaredMethod("adapt", World.class).invoke(null, p.getWorld());
+            Object player = bukkitAdapter.getDeclaredMethod("adapt", Player.class).invoke(null, p);
            Object localSession = sessionManager.getClass().getDeclaredMethod("getIfPresent", Class.forName("com.sk89q.worldedit.session.SessionOwner")).invoke(sessionManager, player);
-            Object world = Class.forName("com.sk89q.worldedit.bukkit.BukkitAdapter").getDeclaredMethod("adapt", World.class).invoke(null, p.getWorld());
-            Object region = localSession.getClass().getDeclaredMethod("getSelection", world.getClass()).invoke(localSession, world);
+            if (localSession == null) return null;
+
+            Object region = null;
+            try {
+                region = localSession.getClass().getDeclaredMethod("getSelection", Class.forName("com.sk89q.worldedit.world.World")).invoke(localSession, world);
+            } catch (InvocationTargetException ignored) {}
+            if (region == null) return null;
+
            Object min = region.getClass().getDeclaredMethod("getMinimumPoint").invoke(region);
            Object max = region.getClass().getDeclaredMethod("getMaximumPoint").invoke(region);
            return new Cuboid(p.getWorld(),
-                    (int) min.getClass().getDeclaredMethod("getX").invoke(min),
-                    (int) min.getClass().getDeclaredMethod("getY").invoke(min),
-                    (int) min.getClass().getDeclaredMethod("getZ").invoke(min),
-                    (int) min.getClass().getDeclaredMethod("getX").invoke(max),
-                    (int) min.getClass().getDeclaredMethod("getY").invoke(max),
-                    (int) min.getClass().getDeclaredMethod("getZ").invoke(max)
+                    (int) min.getClass().getDeclaredMethod("x").invoke(min),
+                    (int) min.getClass().getDeclaredMethod("y").invoke(min),
+                    (int) min.getClass().getDeclaredMethod("z").invoke(min),
+                    (int) min.getClass().getDeclaredMethod("x").invoke(max),
+                    (int) min.getClass().getDeclaredMethod("y").invoke(max),
+                    (int) min.getClass().getDeclaredMethod("z").invoke(max)
            );
-        } catch (Throwable ignored) {
-
+        } catch (Throwable e) {
+            Iris.error("Could not get selection");
+            e.printStackTrace();
+            active.reset();
+            active.aquire(() -> false);
        }
        return null;
    }

    public static boolean hasWorldEdit() {
-        if (enabled == null)
-            enabled = Bukkit.getPluginManager().isPluginEnabled("WorldEdit");
-        return enabled;
+        return active.aquire(() -> Bukkit.getPluginManager().isPluginEnabled("WorldEdit"));
    }
 }
--- a/core/src/main/java/com/volmit/iris/core/loader/IrisData.java
+++ b/core/src/main/java/com/volmit/iris/core/loader/IrisData.java
@@ -36,6 +36,7 @@ import com.volmit.iris.util.format.C;
 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.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import lombok.Data;
@@ -337,6 +338,15 @@ 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(new TypeAdapterFactory() {
+                @Override
+                public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
+                    return (TypeAdapter<T>) OldEnum.create(type.getRawType());
+                }
+            });
+        }
+
        gson = builder.create();
    }

@@ -434,6 +444,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
                    return adapter.read(reader);
                } catch (Throwable e) {
                    Iris.error("Failed to read " + typeToken.getRawType().getCanonicalName() + "... faking objects a little to load the file at least.");
+                    Iris.reportError(e);
                    try {
                        return (T) typeToken.getRawType().getConstructor().newInstance();
                    } catch (Throwable ignored) {
--- a/core/src/main/java/com/volmit/iris/core/loader/ObjectResourceLoader.java
+++ b/core/src/main/java/com/volmit/iris/core/loader/ObjectResourceLoader.java
@@ -50,10 +50,10 @@ public class ObjectResourceLoader extends ResourceLoader<IrisObject> {
        try {
            PrecisionStopwatch p = PrecisionStopwatch.start();
            IrisObject t = new IrisObject(0, 0, 0);
-            t.read(j);
            t.setLoadKey(name);
            t.setLoader(manager);
            t.setLoadFile(j);
+            t.read(j);
            logLoad(j, t);
            tlt.addAndGet(p.getMilliseconds());
            return t;
--- a/core/src/main/java/com/volmit/iris/core/loader/ResourceLoader.java
+++ b/core/src/main/java/com/volmit/iris/core/loader/ResourceLoader.java
@@ -362,7 +362,12 @@ public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
            if (folderCache.get() == null) {
                KList<File> fc = new KList<>();

-                for (File i : root.listFiles()) {
+                File[] files = root.listFiles();
+                if (files == null) {
+                    throw new IllegalStateException("Failed to list files in " + root);
+                }
+
+                for (File i : files) {
                    if (i.isDirectory()) {
                        if (i.getName().equals(folderName)) {
                            fc.add(i);
--- a/core/src/main/java/com/volmit/iris/core/nms/INMS.java
+++ b/core/src/main/java/com/volmit/iris/core/nms/INMS.java
@@ -23,7 +23,18 @@ import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.nms.v1X.NMSBinding1X;
 import org.bukkit.Bukkit;

+import java.util.Map;
+
 public class INMS {
+    private static final Map<String, String> REVISION = Map.of(
+            "1.20.5", "v1_20_R4",
+            "1.20.6", "v1_20_R4",
+            "1.21", "v1_21_R1",
+            "1.21.1", "v1_21_R1",
+            "1.21.2", "v1_21_R2",
+            "1.21.3", "v1_21_R2",
+            "1.21.4", "v1_21_R3"
+    );
    //@done
    private static final INMSBinding binding = bind();

@@ -37,7 +48,12 @@ public class INMS {
        }

        try {
-            return Bukkit.getServer().getClass().getCanonicalName().split("\\Q.\\E")[3];
+            String name = Bukkit.getServer().getClass().getCanonicalName();
+            if (name.equals("org.bukkit.craftbukkit.CraftServer")) {
+                return REVISION.getOrDefault(Bukkit.getServer().getBukkitVersion().split("-")[0], "BUKKIT");
+            } else {
+                return name.split("\\Q.\\E")[3];
+            }
        } catch (Throwable e) {
            Iris.reportError(e);
            Iris.error("Failed to determine server nms version!");
--- a/core/src/main/java/com/volmit/iris/core/nms/INMSBinding.java
+++ b/core/src/main/java/com/volmit/iris/core/nms/INMSBinding.java
@@ -18,8 +18,9 @@

 package com.volmit.iris.core.nms;

+import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.nms.datapack.DataVersion;
 import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.engine.object.IrisEntity;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.mantle.Mantle;
@@ -27,25 +28,27 @@ import com.volmit.iris.util.math.Vector3d;
 import com.volmit.iris.util.nbt.mca.palette.MCABiomeContainer;
 import com.volmit.iris.util.nbt.mca.palette.MCAPaletteAccess;
 import com.volmit.iris.util.nbt.tag.CompoundTag;
-import org.bukkit.Chunk;
-import org.bukkit.Location;
-import org.bukkit.World;
-import org.bukkit.WorldCreator;
+import org.bukkit.*;
 import org.bukkit.block.Biome;
 import org.bukkit.entity.Dolphin;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.event.entity.CreatureSpawnEvent;
-import org.bukkit.event.entity.EntitySpawnEvent;
 import org.bukkit.generator.ChunkGenerator;
+import org.bukkit.generator.structure.Structure;
 import org.bukkit.inventory.ItemStack;

+import java.awt.*;
+import java.awt.Color;
+
 public interface INMSBinding {
+    boolean hasTile(Material material);
+
    boolean hasTile(Location l);

-    CompoundTag serializeTile(Location location);
+    KMap<String, Object> serializeTile(Location location);

-    void deserializeTile(CompoundTag s, Location newPosition);
+    void deserializeTile(KMap<String, Object> s, Location newPosition);

    CompoundTag serializeEntity(Entity location);

@@ -105,11 +108,21 @@ public interface INMSBinding {

    ItemStack applyCustomNbt(ItemStack itemStack, KMap<String, Object> customNbt) throws IllegalArgumentException;

-    void setTreasurePos(Dolphin dolphin, com.volmit.iris.core.nms.container.BlockPos pos);
-
    void inject(long seed, Engine engine, World world) throws NoSuchFieldException, IllegalAccessException;

    Vector3d getBoundingbox(org.bukkit.entity.EntityType entity);
    
    Entity spawnEntity(Location location, EntityType type, CreatureSpawnEvent.SpawnReason reason);
+
+    Color getBiomeColor(Location location, BiomeColor type);
+
+    default DataVersion getDataVersion() {
+        return DataVersion.V1192;
+    }
+
+    default int getSpawnChunkCount(World world) {
+        return 441;
+    }
+
+    KList<String> getStructureKeys();
 }
--- a/core/src/main/java/com/volmit/iris/core/nms/container/BiomeColor.java
+++ b/core/src/main/java/com/volmit/iris/core/nms/container/BiomeColor.java
@@ -0,0 +1,10 @@
+package com.volmit.iris.core.nms.container;
+
+public enum BiomeColor {
+    FOG,
+    WATER,
+    WATER_FOG,
+    SKY,
+    FOLIAGE,
+    GRASS
+}
--- a/core/src/main/java/com/volmit/iris/core/nms/datapack/DataVersion.java
+++ b/core/src/main/java/com/volmit/iris/core/nms/datapack/DataVersion.java
@@ -0,0 +1,42 @@
+package com.volmit.iris.core.nms.datapack;
+
+import com.volmit.iris.core.nms.INMS;
+import com.volmit.iris.core.nms.datapack.v1192.DataFixerV1192;
+import com.volmit.iris.core.nms.datapack.v1206.DataFixerV1206;
+import com.volmit.iris.core.nms.datapack.v1213.DataFixerV1213;
+import com.volmit.iris.util.collection.KMap;
+import lombok.AccessLevel;
+import lombok.Getter;
+
+import java.util.function.Supplier;
+
+//https://minecraft.wiki/w/Pack_format
+@Getter
+public enum DataVersion {
+    V1192("1.19.2", 10, DataFixerV1192::new),
+    V1205("1.20.6", 41, DataFixerV1206::new),
+    V1213("1.21.3", 57, DataFixerV1213::new);
+    private static final KMap<DataVersion, IDataFixer> cache = new KMap<>();
+    @Getter(AccessLevel.NONE)
+    private final Supplier<IDataFixer> constructor;
+    private final String version;
+    private final int packFormat;
+
+    DataVersion(String version, int packFormat, Supplier<IDataFixer> constructor) {
+        this.constructor = constructor;
+        this.packFormat = packFormat;
+        this.version = version;
+    }
+
+    public IDataFixer get() {
+        return cache.computeIfAbsent(this, k -> constructor.get());
+    }
+
+    public static IDataFixer getDefault() {
+        return INMS.get().getDataVersion().get();
+    }
+
+    public static DataVersion getLatest() {
+        return values()[values().length - 1];
+    }
+}
--- a/core/src/main/java/com/volmit/iris/core/nms/datapack/IDataFixer.java
+++ b/core/src/main/java/com/volmit/iris/core/nms/datapack/IDataFixer.java
@@ -0,0 +1,11 @@
+package com.volmit.iris.core.nms.datapack;
+
+import com.volmit.iris.engine.object.IrisBiomeCustom;
+import com.volmit.iris.util.json.JSONObject;
+
+public interface IDataFixer {
+
+    JSONObject fixCustomBiome(IrisBiomeCustom biome, JSONObject json);
+
+    JSONObject fixDimension(JSONObject json);
+}
--- a/core/src/main/java/com/volmit/iris/core/nms/datapack/v1192/DataFixerV1192.java
+++ b/core/src/main/java/com/volmit/iris/core/nms/datapack/v1192/DataFixerV1192.java
@@ -0,0 +1,18 @@
+package com.volmit.iris.core.nms.datapack.v1192;
+
+import com.volmit.iris.core.nms.datapack.IDataFixer;
+import com.volmit.iris.engine.object.IrisBiomeCustom;
+import com.volmit.iris.util.json.JSONObject;
+
+public class DataFixerV1192 implements IDataFixer {
+
+    @Override
+    public JSONObject fixCustomBiome(IrisBiomeCustom biome, JSONObject json) {
+        return json;
+    }
+
+    @Override
+    public JSONObject fixDimension(JSONObject json) {
+        return json;
+    }
+}
--- a/core/src/main/java/com/volmit/iris/core/nms/datapack/v1206/DataFixerV1206.java
+++ b/core/src/main/java/com/volmit/iris/core/nms/datapack/v1206/DataFixerV1206.java
@@ -0,0 +1,56 @@
+package com.volmit.iris.core.nms.datapack.v1206;
+
+import com.volmit.iris.core.nms.datapack.IDataFixer;
+import com.volmit.iris.engine.object.IrisBiomeCustom;
+import com.volmit.iris.engine.object.IrisBiomeCustomSpawn;
+import com.volmit.iris.engine.object.IrisBiomeCustomSpawnType;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.json.JSONArray;
+import com.volmit.iris.util.json.JSONObject;
+
+import java.util.Locale;
+
+public class DataFixerV1206 implements IDataFixer {
+    @Override
+    public JSONObject fixCustomBiome(IrisBiomeCustom biome, JSONObject json) {
+        int spawnRarity = biome.getSpawnRarity();
+        if (spawnRarity > 0) {
+            json.put("creature_spawn_probability", Math.min(spawnRarity/20d, 0.9999999));
+        } else {
+            json.remove("creature_spawn_probability");
+        }
+
+        var spawns = biome.getSpawns();
+        if (spawns != null && spawns.isNotEmpty()) {
+            JSONObject spawners = new JSONObject();
+            KMap<IrisBiomeCustomSpawnType, JSONArray> groups = new KMap<>();
+
+            for (IrisBiomeCustomSpawn i : spawns) {
+                JSONArray g = groups.computeIfAbsent(i.getGroup(), (k) -> new JSONArray());
+                JSONObject o = new JSONObject();
+                o.put("type", i.getType().getKey());
+                o.put("weight", i.getWeight());
+                o.put("minCount", i.getMinCount());
+                o.put("maxCount", i.getMaxCount());
+                g.put(o);
+            }
+
+            for (IrisBiomeCustomSpawnType i : groups.k()) {
+                spawners.put(i.name().toLowerCase(Locale.ROOT), groups.get(i));
+            }
+
+            json.put("spawners", spawners);
+        }
+        return json;
+    }
+
+    @Override
+    public JSONObject fixDimension(JSONObject json) {
+        if (!(json.get("monster_spawn_light_level") instanceof JSONObject lightLevel))
+            return json;
+        var value = (JSONObject) lightLevel.remove("value");
+        lightLevel.put("max_inclusive", value.get("max_inclusive"));
+        lightLevel.put("min_inclusive", value.get("min_inclusive"));
+        return json;
+    }
+}
--- a/core/src/main/java/com/volmit/iris/core/nms/datapack/v1213/DataFixerV1213.java
+++ b/core/src/main/java/com/volmit/iris/core/nms/datapack/v1213/DataFixerV1213.java
@@ -0,0 +1,16 @@
+package com.volmit.iris.core.nms.datapack.v1213;
+
+import com.volmit.iris.core.nms.datapack.v1206.DataFixerV1206;
+import com.volmit.iris.engine.object.IrisBiomeCustom;
+import com.volmit.iris.util.json.JSONArray;
+import com.volmit.iris.util.json.JSONObject;
+
+public class DataFixerV1213 extends DataFixerV1206 {
+
+    @Override
+    public JSONObject fixCustomBiome(IrisBiomeCustom biome, JSONObject json) {
+        json = super.fixCustomBiome(biome, json);
+        json.put("carvers", new JSONArray());
+        return json;
+    }
+}
--- a/core/src/main/java/com/volmit/iris/core/nms/v1X/NMSBinding1X.java
+++ b/core/src/main/java/com/volmit/iris/core/nms/v1X/NMSBinding1X.java
@@ -20,7 +20,7 @@ package com.volmit.iris.core.nms.v1X;

 import com.volmit.iris.Iris;
 import com.volmit.iris.core.nms.INMSBinding;
-import com.volmit.iris.core.nms.container.BlockPos;
+import com.volmit.iris.core.nms.container.BiomeColor;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
@@ -29,17 +29,18 @@ import com.volmit.iris.util.math.Vector3d;
 import com.volmit.iris.util.nbt.mca.palette.MCABiomeContainer;
 import com.volmit.iris.util.nbt.mca.palette.MCAPaletteAccess;
 import com.volmit.iris.util.nbt.tag.CompoundTag;
-import org.bukkit.Chunk;
-import org.bukkit.Location;
-import org.bukkit.World;
+import org.bukkit.*;
 import org.bukkit.block.Biome;
-import org.bukkit.entity.Dolphin;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.event.entity.CreatureSpawnEvent;
 import org.bukkit.generator.ChunkGenerator;
+import org.bukkit.generator.structure.Structure;
 import org.bukkit.inventory.ItemStack;

+import java.awt.Color;
+import java.util.stream.StreamSupport;
+
 public class NMSBinding1X implements INMSBinding {
    private static final boolean supportsCustomHeight = testCustomHeight();

@@ -58,16 +59,27 @@ public class NMSBinding1X implements INMSBinding {
        return false;
    }

+    @Override
+    public boolean hasTile(Material material) {
+        return false;
+    }
+
    @Override
    public boolean hasTile(Location l) {
        return false;
    }

    @Override
-    public CompoundTag serializeTile(Location location) {
+    public KMap<String, Object> serializeTile(Location location) {
        return null;
    }

+    @Override
+    public void deserializeTile(KMap<String, Object> s, Location newPosition) {
+
+    }
+
+
    @Override
    public void injectBiomesFromMantle(Chunk e, Mantle mantle) {

@@ -78,11 +90,6 @@ public class NMSBinding1X implements INMSBinding {
        return itemStack;
    }

-    @Override
-    public void setTreasurePos(Dolphin dolphin, BlockPos pos) {
-
-    }
-
    @Override
    public void inject(long seed, Engine engine, World world) throws NoSuchFieldException, IllegalAccessException {

@@ -98,8 +105,17 @@ public class NMSBinding1X implements INMSBinding {
    }

    @Override
-    public void deserializeTile(CompoundTag s, Location newPosition) {
+    public Color getBiomeColor(Location location, BiomeColor type) {
+        return Color.GREEN;
+    }

+    @Override
+    public KList<String> getStructureKeys() {
+        var list = StreamSupport.stream(Registry.STRUCTURE.spliterator(), false)
+                .map(Structure::getKey)
+                .map(NamespacedKey::toString)
+                .toList();
+        return new KList<>(list);
    }

    @Override
--- a/core/src/main/java/com/volmit/iris/core/pregenerator/ChunkUpdater.java
+++ b/core/src/main/java/com/volmit/iris/core/pregenerator/ChunkUpdater.java
@@ -0,0 +1,358 @@
+package com.volmit.iris.core.pregenerator;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.nms.container.Pair;
+import com.volmit.iris.core.tools.IrisToolbelt;
+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.math.M;
+import com.volmit.iris.util.math.Position2;
+import com.volmit.iris.util.math.RollingSequence;
+import com.volmit.iris.util.profile.LoadBalancer;
+import com.volmit.iris.util.scheduling.J;
+import io.papermc.lib.PaperLib;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.World;
+
+import java.io.File;
+
+import java.util.ArrayList;
+import java.util.concurrent.*;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
+
+public class ChunkUpdater {
+    private final AtomicBoolean paused = new AtomicBoolean();
+    private final AtomicBoolean cancelled = new AtomicBoolean();
+    private final KMap<Long, Pair<Long, AtomicInteger>> lastUse = new KMap<>();
+    private final RollingSequence chunksPerSecond = new RollingSequence(5);
+    private final AtomicInteger totalMaxChunks = new AtomicInteger();
+    private final AtomicInteger chunksProcessed = new AtomicInteger();
+    private final AtomicInteger chunksProcessedLast = new AtomicInteger();
+    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 Semaphore semaphore = new Semaphore(256);
+    private final LoadBalancer loadBalancer = new LoadBalancer(semaphore, 256, 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 chunkExecutor = Executors.newFixedThreadPool(coreLimit);
+    private final ScheduledExecutorService scheduler  = Executors.newScheduledThreadPool(1);
+    private final CountDownLatch latch;
+    private final Engine engine;
+    private final World world;
+
+    public ChunkUpdater(World world) {
+        this.engine = IrisToolbelt.access(world).getEngine();
+        this.world = world;
+        this.dimensions = calculateWorldDimensions(new File(world.getWorldFolder(), "region"));
+        this.task = dimensions.task();
+        this.totalMaxChunks.set(dimensions.count * 1024);
+        this.latch = new CountDownLatch(totalMaxChunks.get());
+    }
+
+    public String getName() {
+        return world.getName();
+    }
+
+    public int getChunks() {
+        return totalMaxChunks.get();
+    }
+
+    public void start() {
+        unloadAndSaveAllChunks();
+        update();
+    }
+
+    public boolean pause() {
+        unloadAndSaveAllChunks();
+        if (paused.get()) {
+            paused.set(false);
+            return false;
+        } else {
+            paused.set(true);
+            return true;
+        }
+    }
+
+    public void stop() {
+        unloadAndSaveAllChunks();
+        cancelled.set(true);
+    }
+
+    private void update() {
+        Iris.info("Updating..");
+        try {
+            startTime.set(System.currentTimeMillis());
+            scheduler.scheduleAtFixedRate(() -> {
+                try {
+                    if (!paused.get()) {
+                        long eta = computeETA();
+                        int processed = chunksProcessed.get();
+                        double last = processed - chunksProcessedLast.getAndSet(processed);
+                        double cps = last / ((M.ms() - lastCpsTime.getAndSet(M.ms())) / 1000d);
+                        chunksPerSecond.put(cps);
+                        double percentage = ((double) processed / (double) totalMaxChunks.get()) * 100;
+                        if (!cancelled.get()) {
+                            Iris.info("Updated: " + Form.f(processed) + " of " + Form.f(totalMaxChunks.get()) + " (%.0f%%) " + Form.f(chunksPerSecond.getAverage()) + "/s, ETA: " + Form.duration(eta,
+                                    2), percentage);
+                        }
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }, 0, 3, TimeUnit.SECONDS);
+            scheduler.scheduleAtFixedRate(this::unloadChunks, 0, 1, TimeUnit.SECONDS);
+            scheduler.scheduleAtFixedRate(() -> {
+                boolean empty = Bukkit.getOnlinePlayers().isEmpty();
+                if (serverEmpty.getAndSet(empty) == empty)
+                    return;
+                loadBalancer.setRange(empty ? IrisSettings.get().getUpdater().emptyMsRange : IrisSettings.get().getUpdater().defaultMsRange);
+            }, 0, 10, TimeUnit.SECONDS);
+
+            var t = new Thread(() -> {
+                run();
+                close();
+            }, "Iris Chunk Updater - " + world.getName());
+            t.setPriority(Thread.MAX_PRIORITY);
+            t.start();
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void close() {
+        try {
+            loadBalancer.close();
+            semaphore.acquire(256);
+
+            executor.shutdown();
+            executor.awaitTermination(5, TimeUnit.SECONDS);
+            chunkExecutor.shutdown();
+            chunkExecutor.awaitTermination(5, TimeUnit.SECONDS);
+            scheduler.shutdownNow();
+            unloadAndSaveAllChunks();
+        } catch (Exception ignored) {}
+        if (cancelled.get()) {
+            Iris.info("Updated: " + Form.f(chunksUpdated.get()) + " Chunks");
+            Iris.info("Irritated: " + Form.f(chunksProcessed.get()) + " of " + Form.f(totalMaxChunks.get()));
+            Iris.info("Stopped updater.");
+        } else {
+            Iris.info("Processed: " + Form.f(chunksProcessed.get()) + " Chunks");
+            Iris.info("Finished Updating: " + Form.f(chunksUpdated.get()) + " Chunks");
+        }
+    }
+
+    private void run() {
+        task.iterateRegions((rX, rZ) -> {
+            if (cancelled.get())
+                return;
+
+            while (paused.get()) {
+                J.sleep(50);
+            }
+
+            if (rX < dimensions.min.getX() || rX > dimensions.max.getX() || rZ < dimensions.min.getZ() || rZ > dimensions.max.getZ()) {
+                return;
+            }
+
+            PregenTask.iterateRegion(rX, rZ, (x, z) -> {
+                while (paused.get() && !cancelled.get()) {
+                    J.sleep(50);
+                }
+
+                try {
+                    semaphore.acquire();
+                } catch (InterruptedException ignored) {
+                    return;
+                }
+                chunkExecutor.submit(() -> {
+                    try {
+                        if (!cancelled.get())
+                            processChunk(x, z);
+                    } finally {
+                        latch.countDown();
+                        semaphore.release();
+                    }
+                });
+            });
+        });
+    }
+
+    private void processChunk(int x, int z) {
+        if (!loadChunksIfGenerated(x, z)) {
+            chunksProcessed.getAndIncrement();
+            return;
+        }
+
+        try {
+            Chunk c = world.getChunkAt(x, z);
+            engine.getMantle().getMantle().getChunk(c);
+            engine.updateChunk(c);
+
+            for (int xx = -1; xx <= 1; xx++) {
+                for (int zz = -1; zz <= 1; zz++) {
+                    var counter = lastUse.get(Cache.key(x + xx, z + zz));
+                    if (counter != null) counter.getB().decrementAndGet();
+                }
+            }
+        } finally {
+            chunksUpdated.incrementAndGet();
+            chunksProcessed.getAndIncrement();
+        }
+    }
+
+    private boolean loadChunksIfGenerated(int x, int z) {
+        if (engine.getMantle().getMantle().hasFlag(x, z, MantleFlag.ETCHED))
+            return false;
+
+        for (int dx = -1; dx <= 1; dx++) {
+            for (int dz = -1; dz <= 1; dz++) {
+                if (!PaperLib.isChunkGenerated(world, x + dx, z + dz)) {
+                    return false;
+                }
+            }
+        }
+
+        AtomicBoolean generated = new AtomicBoolean(true);
+        CountDownLatch latch = new CountDownLatch(9);
+        for (int dx = -1; dx <= 1; dx++) {
+            for (int dz = -1; dz <= 1; dz++) {
+                int xx = x + dx;
+                int zz = z + dz;
+                executor.submit(() -> {
+                    try {
+                        Chunk c;
+                        try {
+                            c = PaperLib.getChunkAtAsync(world, xx, zz, false, true)
+                                    .thenApply(chunk -> {
+                                        if (chunk != null)
+                                            chunk.addPluginChunkTicket(Iris.instance);
+                                        return chunk;
+                                    }).get();
+                        } catch (InterruptedException | ExecutionException e) {
+                            generated.set(false);
+                            return;
+                        }
+
+                        if (c == null) {
+                            generated.set(false);
+                            return;
+                        }
+
+                        if (!c.isLoaded()) {
+                            var future = J.sfut(() -> c.load(false));
+                            if (future != null) future.join();
+                        }
+
+                        if (!PaperLib.isChunkGenerated(c.getWorld(), xx, zz))
+                            generated.set(false);
+
+                        var pair = lastUse.computeIfAbsent(Cache.key(c), k -> new Pair<>(0L, new AtomicInteger(-1)));
+                        pair.setA(M.ms());
+                        pair.getB().updateAndGet(i -> i == -1 ? 1 : ++i);
+                    } finally {
+                        latch.countDown();
+                    }
+                });
+            }
+        }
+
+        try {
+            latch.await();
+        } catch (InterruptedException e) {
+            Iris.info("Interrupted while waiting for chunks to load");
+        }
+        return generated.get();
+    }
+
+    private synchronized void unloadChunks() {
+        for (var key : new ArrayList<>(lastUse.keySet())) {
+            if (key == null) continue;
+            var pair = lastUse.get(key);
+            if (pair == null) continue;
+            var lastUseTime = pair.getA();
+            var counter = pair.getB();
+            if (lastUseTime == null || counter == null)
+                continue;
+
+            if (M.ms() - lastUseTime >= 5000 && counter.get() == 0) {
+                int x = Cache.keyX(key);
+                int z = Cache.keyZ(key);
+                J.s(() -> {
+                    world.removePluginChunkTicket(x, z, Iris.instance);
+                    world.unloadChunk(x, z);
+                    lastUse.remove(key);
+                });
+            }
+        }
+    }
+
+    private void unloadAndSaveAllChunks() {
+        try {
+            J.sfut(() -> {
+                if (world == null) {
+                    Iris.warn("World was null somehow...");
+                    return;
+                }
+
+                unloadChunks();
+                world.save();
+            }).get();
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    private long computeETA() {
+        return (long) (totalMaxChunks.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)
+                ((totalMaxChunks.get() - chunksProcessed.get()) * ((double) (M.ms() - startTime.get()) / (double) chunksProcessed.get())) :
+                // If no, use quick function (which is less accurate over time but responds better to the initial delay)
+                ((totalMaxChunks.get() - chunksProcessed.get()) / chunksPerSecond.getAverage()) * 1000
+        );
+    }
+
+    private Dimensions calculateWorldDimensions(File regionDir) {
+        File[] files = regionDir.listFiles((dir, name) -> name.endsWith(".mca"));
+
+        int minX = Integer.MAX_VALUE;
+        int maxX = Integer.MIN_VALUE;
+        int minZ = Integer.MAX_VALUE;
+        int maxZ = Integer.MIN_VALUE;
+
+        for (File file : files) {
+            String[] parts = file.getName().split("\\.");
+            int x = Integer.parseInt(parts[1]);
+            int z = Integer.parseInt(parts[2]);
+
+            minX = Math.min(minX, x);
+            maxX = Math.max(maxX, x);
+            minZ = Math.min(minZ, z);
+            maxZ = Math.max(maxZ, z);
+        }
+        int oX = minX + ((maxX - minX) / 2);
+        int oZ = minZ + ((maxZ - minZ) / 2);
+
+        int height = maxX - minX + 1;
+        int width = maxZ - minZ + 1;
+
+        return new Dimensions(new Position2(minX, minZ), new Position2(maxX, maxZ), height * width, PregenTask.builder()
+                .width((int) Math.ceil(width / 2d))
+                .height((int) Math.ceil(height / 2d))
+                .center(new Position2(oX, oZ))
+                .build());
+    }
+
+    private record Dimensions(Position2 min, Position2 max, int count, PregenTask task) { }
+}
--- a/core/src/main/java/com/volmit/iris/core/pregenerator/DeepSearchPregenerator.java
+++ b/core/src/main/java/com/volmit/iris/core/pregenerator/DeepSearchPregenerator.java
@@ -15,7 +15,6 @@ import com.volmit.iris.util.math.RollingSequence;
 import com.volmit.iris.util.math.Spiraler;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
-import lombok.Builder;
 import lombok.Data;
 import lombok.Getter;
 import org.bukkit.Bukkit;
@@ -261,14 +260,14 @@ public class DeepSearchPregenerator extends Thread implements Listener {
    }

    @Data
-    @Builder
+    @lombok.Builder
    public static class DeepSearchJob {
        private World world;
-        @Builder.Default
+        @lombok.Builder.Default
        private int radiusBlocks = 5000;
-        @Builder.Default
+        @lombok.Builder.Default
        private int position = 0;
-        @Builder.Default
+        @lombok.Builder.Default
        boolean paused = false;
    }
 }
--- a/core/src/main/java/com/volmit/iris/core/pregenerator/LazyPregenerator.java
+++ b/core/src/main/java/com/volmit/iris/core/pregenerator/LazyPregenerator.java
@@ -12,7 +12,6 @@ import com.volmit.iris.util.math.Spiraler;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import io.papermc.lib.PaperLib;
-import lombok.Builder;
 import lombok.Data;
 import lombok.Getter;
 import org.bukkit.Bukkit;
@@ -264,22 +263,22 @@ public class LazyPregenerator extends Thread implements Listener {
    }

    @Data
-    @Builder
+    @lombok.Builder
    public static class LazyPregenJob {
        private String world;
-        @Builder.Default
+        @lombok.Builder.Default
        private int healingPosition = 0;
-        @Builder.Default
+        @lombok.Builder.Default
        private boolean healing = false;
-        @Builder.Default
+        @lombok.Builder.Default
        private int chunksPerMinute = 32;
-        @Builder.Default
+        @lombok.Builder.Default
        private int radiusBlocks = 5000;
-        @Builder.Default
+        @lombok.Builder.Default
        private int position = 0;
-        @Builder.Default
+        @lombok.Builder.Default
        boolean silent = false;
-        @Builder.Default
+        @lombok.Builder.Default
        boolean paused = false;
    }
 }
--- a/core/src/main/java/com/volmit/iris/core/pregenerator/TurboPregenerator.java
+++ b/core/src/main/java/com/volmit/iris/core/pregenerator/TurboPregenerator.java
@@ -18,7 +18,6 @@ import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import io.papermc.lib.PaperLib;
-import lombok.Builder;
 import lombok.Data;
 import lombok.Getter;
 import org.apache.logging.log4j.core.util.ExecutorServices;
@@ -328,14 +327,14 @@ public class TurboPregenerator extends Thread implements Listener {
    }

    @Data
-    @Builder
+    @lombok.Builder
    public static class TurboPregenJob {
        private String world;
-        @Builder.Default
+        @lombok.Builder.Default
        private int radiusBlocks = 5000;
-        @Builder.Default
+        @lombok.Builder.Default
        private int position = 0;
-        @Builder.Default
+        @lombok.Builder.Default
        boolean paused = false;
    }
 }
--- a/core/src/main/java/com/volmit/iris/core/pregenerator/methods/AsyncPregenMethod.java
+++ b/core/src/main/java/com/volmit/iris/core/pregenerator/methods/AsyncPregenMethod.java
@@ -22,28 +22,23 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.core.pregenerator.PregenListener;
 import com.volmit.iris.core.pregenerator.PregeneratorMethod;
 import com.volmit.iris.core.tools.IrisToolbelt;
-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.math.M;
 import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.scheduling.J;
 import io.papermc.lib.PaperLib;
-import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.World;

 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.Map;
-import java.util.Objects;
-import java.util.concurrent.ForkJoinPool;
-import java.util.concurrent.Future;
+import java.util.concurrent.Semaphore;

 public class AsyncPregenMethod implements PregeneratorMethod {
    private final World world;
    private final MultiBurst burst;
-    private final KList<Future<?>> future;
+    private final Semaphore semaphore;
    private final Map<Chunk, Long> lastUse;

    public AsyncPregenMethod(World world, int threads) {
@@ -52,8 +47,8 @@ public class AsyncPregenMethod implements PregeneratorMethod {
        }

        this.world = world;
-        burst = MultiBurst.burst;
-        future = new KList<>(1024);
+        burst = new MultiBurst("Iris Async Pregen", Thread.MIN_PRIORITY);
+        semaphore = new Semaphore(256);
        this.lastUse = new KMap<>();
    }

@@ -67,7 +62,7 @@ public class AsyncPregenMethod implements PregeneratorMethod {

                for (Chunk i : new ArrayList<>(lastUse.keySet())) {
                    Long lastUseTime = lastUse.get(i);
-                    if (lastUseTime != null && M.ms() - lastUseTime >= 10000) {
+                    if (!i.isLoaded() || (lastUseTime != null && M.ms() - lastUseTime >= 10000)) {
                        i.unload();
                        lastUse.remove(i);
                    }
@@ -81,56 +76,19 @@ public class AsyncPregenMethod implements PregeneratorMethod {

    private void completeChunk(int x, int z, PregenListener listener) {
        try {
-            future.add(PaperLib.getChunkAtAsync(world, x, z, true).thenApply((i) -> {
-                if (i == null) {
-
-                }
-                Chunk c = Bukkit.getWorld(world.getUID()).getChunkAt(x, z);
-                lastUse.put(c, M.ms());
+            PaperLib.getChunkAtAsync(world, x, z, true).thenAccept((i) -> {
+                lastUse.put(i, M.ms());
                listener.onChunkGenerated(x, z);
                listener.onChunkCleaned(x, z);
-                return 0;
-            }));
+            }).get();
+        } catch (InterruptedException ignored) {
        } catch (Throwable e) {
            e.printStackTrace();
+        } finally {
+            semaphore.release();
        }
    }

-    private void waitForChunksPartial(int maxWaiting) {
-        future.removeWhere(Objects::isNull);
-
-        while (future.size() > maxWaiting) {
-            try {
-                Future<?> i = future.remove(0);
-
-                if (i == null) {
-                    continue;
-                }
-
-                i.get();
-            } catch (Throwable e) {
-                e.printStackTrace();
-            }
-        }
-    }
-
-    private void waitForChunks() {
-        for (Future<?> i : future.copy()) {
-            if (i == null) {
-                continue;
-            }
-
-            try {
-                i.get();
-                future.remove(i);
-            } catch (Throwable e) {
-                e.printStackTrace();
-            }
-        }
-
-        future.removeWhere(Objects::isNull);
-    }
-
    @Override
    public void init() {
        unloadAndSaveAllChunks();
@@ -143,13 +101,13 @@ public class AsyncPregenMethod implements PregeneratorMethod {

    @Override
    public void close() {
-        waitForChunks();
+        semaphore.acquireUninterruptibly(256);
        unloadAndSaveAllChunks();
+        burst.close();
    }

    @Override
    public void save() {
-        waitForChunksPartial(256);
        unloadAndSaveAllChunks();
    }

@@ -166,10 +124,12 @@ public class AsyncPregenMethod implements PregeneratorMethod {
    @Override
    public void generateChunk(int x, int z, PregenListener listener) {
        listener.onChunkGenerating(x, z);
-        if (future.size() > 256) {
-            waitForChunksPartial(256);
+        try {
+            semaphore.acquire();
+        } catch (InterruptedException e) {
+            return;
        }
-        future.add(burst.complete(() -> completeChunk(x, z, listener)));
+        burst.complete(() -> completeChunk(x, z, listener));
    }

    @Override
--- a/core/src/main/java/com/volmit/iris/core/project/SchemaBuilder.java
+++ b/core/src/main/java/com/volmit/iris/core/project/SchemaBuilder.java
@@ -28,14 +28,17 @@ 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 org.bukkit.enchantments.Enchantment;
 import org.bukkit.potion.PotionEffectType;
+import org.jetbrains.annotations.NotNull;

 import java.awt.*;
 import java.lang.reflect.Field;
 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 {
@@ -43,7 +46,6 @@ public class SchemaBuilder {
    private static final String SYMBOL_TYPE__N = "";
    private static final JSONArray POTION_TYPES = getPotionTypes();
    private static final JSONArray ENCHANT_TYPES = getEnchantTypes();
-    private static final JSONArray ITEM_TYPES = new JSONArray(B.getItemTypes());
    private static final JSONArray FONT_TYPES = new JSONArray(GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames());
    private final KMap<String, JSONObject> definitions;
    private final Class<?> root;
@@ -261,7 +263,7 @@ public class SchemaBuilder {

                    if (!definitions.containsKey(key)) {
                        JSONObject j = new JSONObject();
-                        j.put("enum", ITEM_TYPES);
+                        j.put("enum", B.getItemTypes());
                        definitions.put(key, j);
                    }

@@ -309,6 +311,24 @@ public class SchemaBuilder {
                    fancyType = "Enchantment Type";
                    prop.put("$ref", "#/definitions/" + key);
                    description.add(SYMBOL_TYPE__N + "  Must be a valid Enchantment Type (use ctrl+space for auto complete!)");
+                } else if (k.isAnnotationPresent(RegistryListFunction.class)) {
+                    var functionClass = k.getDeclaredAnnotation(RegistryListFunction.class).value();
+                    try {
+                        var instance = functionClass.getDeclaredConstructor().newInstance();
+                        String key = instance.key();
+                        fancyType = instance.fancyName();
+
+                        if (!definitions.containsKey(key)) {
+                            JSONObject j = new JSONObject();
+                            j.put("enum", instance.apply(data));
+                            definitions.put(key, j);
+                        }
+
+                        prop.put("$ref", "#/definitions/" + key);
+                        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 (k.getType().equals(PotionEffectType.class)) {
                    String key = "enum-potion-effect-type";

@@ -323,38 +343,9 @@ public class SchemaBuilder {
                    description.add(SYMBOL_TYPE__N + "  Must be a valid Potion Effect Type (use ctrl+space for auto complete!)");

                } else if (k.getType().isEnum()) {
-                    fancyType = k.getType().getSimpleName().replaceAll("\\QIris\\E", "");
-                    JSONArray a = new JSONArray();
-                    boolean advanced = k.getType().isAnnotationPresent(Desc.class);
-                    for (Object gg : k.getType().getEnumConstants()) {
-                        if (advanced) {
-                            try {
-                                JSONObject j = new JSONObject();
-                                String name = ((Enum<?>) gg).name();
-                                j.put("const", name);
-                                Desc dd = k.getType().getField(name).getAnnotation(Desc.class);
-                                j.put("description", dd == null ? ("No Description for " + name) : dd.value());
-                                a.put(j);
-                            } catch (Throwable e) {
-                                Iris.reportError(e);
-                                e.printStackTrace();
-                            }
-                        } else {
-                            a.put(((Enum<?>) gg).name());
-                        }
-                    }
-
-                    String key = (advanced ? "oneof-" : "") + "enum-" + k.getType().getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
-
-                    if (!definitions.containsKey(key)) {
-                        JSONObject j = new JSONObject();
-                        j.put(advanced ? "oneOf" : "enum", a);
-                        definitions.put(key, j);
-                    }
-
-                    prop.put("$ref", "#/definitions/" + key);
-                    description.add(SYMBOL_TYPE__N + "  Must be a valid " + k.getType().getSimpleName().replaceAll("\\QIris\\E", "") + " (use ctrl+space for auto complete!)");
-
+                    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" -> {
@@ -449,7 +440,7 @@ public class SchemaBuilder {

                                if (!definitions.containsKey(key)) {
                                    JSONObject j = new JSONObject();
-                                    j.put("enum", ITEM_TYPES);
+                                    j.put("enum", B.getItemTypes());
                                    definitions.put(key, j);
                                }

@@ -500,39 +491,9 @@ public class SchemaBuilder {
                                prop.put("items", items);
                                description.add(SYMBOL_TYPE__N + "  Must be a valid Potion Effect Type (use ctrl+space for auto complete!)");
                            } else if (t.type().isEnum()) {
-                                fancyType = "List of " + t.type().getSimpleName().replaceAll("\\QIris\\E", "") + "s";
-                                JSONArray a = new JSONArray();
-                                boolean advanced = t.type().isAnnotationPresent(Desc.class);
-                                for (Object gg : t.type().getEnumConstants()) {
-                                    if (advanced) {
-                                        try {
-                                            JSONObject j = new JSONObject();
-                                            String name = ((Enum<?>) gg).name();
-                                            j.put("const", name);
-                                            Desc dd = t.type().getField(name).getAnnotation(Desc.class);
-                                            j.put("description", dd == null ? ("No Description for " + name) : dd.value());
-                                            a.put(j);
-                                        } catch (Throwable e) {
-                                            Iris.reportError(e);
-                                            e.printStackTrace();
-                                        }
-                                    } else {
-                                        a.put(((Enum<?>) gg).name());
-                                    }
-                                }
-
-                                String key = (advanced ? "oneof-" : "") + "enum-" + t.type().getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
-
-                                if (!definitions.containsKey(key)) {
-                                    JSONObject j = new JSONObject();
-                                    j.put(advanced ? "oneOf" : "enum", a);
-                                    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 " + t.type().getSimpleName().replaceAll("\\QIris\\E", "") + " (use ctrl+space for auto complete!)");
+                                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);
                            }
                        }
                    }
@@ -565,7 +526,7 @@ public class SchemaBuilder {
                if (value instanceof List) {
                    d.add("    ");
                    d.add("* Default Value is an empty list");
-                } else if (!cl.isPrimitive() && !(value instanceof Number) && !(value instanceof String) && !(cl.isEnum())) {
+                } else if (!cl.isPrimitive() && !(value instanceof Number) && !(value instanceof String) && !(cl.isEnum()) && !OldEnum.isOldEnum(cl)) {
                    d.add("    ");
                    d.add("* Default Value is a default object (create this object to see default properties)");
                } else {
@@ -611,6 +572,50 @@ public class SchemaBuilder {
        return prop;
    }

+    @NotNull
+    private String addEnumList(JSONObject prop, KList<String> description, ArrayType t, Object[] values, Function<Object, String> function) {
+        JSONObject items = new JSONObject();
+        var s = addEnum(t.type(), items, description, values, function);
+        prop.put("items", items);
+
+        return "List of " + s + "s";
+    }
+
+    @NotNull
+    private String addEnum(Class<?> type, JSONObject prop, KList<String> description, Object[] values, Function<Object, String> function) {
+        JSONArray a = new JSONArray();
+        boolean advanced = type.isAnnotationPresent(Desc.class);
+        for (Object 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());
+                    a.put(j);
+                } catch (Throwable e) {
+                    Iris.reportError(e);
+                    e.printStackTrace();
+                }
+            } else {
+                a.put(function.apply(gg));
+            }
+        }
+
+        String key = (advanced ? "oneof-" : "") + "enum-" + type.getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
+
+        if (!definitions.containsKey(key)) {
+            JSONObject j = new JSONObject();
+            j.put(advanced ? "oneOf" : "enum", a);
+            definitions.put(key, j);
+        }
+
+        prop.put("$ref", "#/definitions/" + key);
+        description.add(SYMBOL_TYPE__N + "  Must be a valid " + type.getSimpleName().replaceAll("\\QIris\\E", "") + " (use ctrl+space for auto complete!)");
+        return type.getSimpleName().replaceAll("\\QIris\\E", "");
+    }
+
    private String getType(Class<?> c) {
        if (c.equals(int.class) || c.equals(Integer.class) || c.equals(long.class) || c.equals(Long.class)) {
            return "integer";
@@ -624,7 +629,7 @@ public class SchemaBuilder {
            return "boolean";
        }

-        if (c.equals(String.class) || c.isEnum() || c.equals(Enchantment.class) || c.equals(PotionEffectType.class)) {
+        if (c.equals(String.class) || c.isEnum() || OldEnum.isOldEnum(c) || c.equals(Enchantment.class) || c.equals(PotionEffectType.class)) {
            return "string";
        }

--- a/core/src/main/java/com/volmit/iris/core/safeguard/ModesSFG.java
+++ b/core/src/main/java/com/volmit/iris/core/safeguard/ModesSFG.java
@@ -44,13 +44,13 @@ public class ModesSFG {
            Iris.info(C.DARK_RED + "ATTENTION: " + C.RED + "While running Iris in unstable mode, you won't be eligible for support.");
            Iris.info(C.DARK_RED + "CAUSE: " + C.RED + UtilsSFG.MSGIncompatibleWarnings());

-            if (IrisSettings.get().getGeneral().ignoreBootMode) {
+            if (IrisSettings.get().getGeneral().DoomsdayAnnihilationSelfDestructMode) {
                Iris.info(C.DARK_RED + "Boot Unstable is set to true, continuing with the startup process.");
            } else {
-                Iris.info(C.DARK_RED + "Go to plugins/iris/settings.json and set ignoreBootMode to true if you wish to proceed.");
+                Iris.info(C.DARK_RED + "Go to plugins/iris/settings.json and set DoomsdayAnnihilationSelfDestructMode to true if you wish to proceed.");
                while (true) {
                    try {
-                        Thread.sleep(1000);
+                        Thread.sleep(Long.MAX_VALUE);
                    } catch (InterruptedException e) {
                        // no
                    }
--- a/core/src/main/java/com/volmit/iris/core/safeguard/ServerBootSFG.java
+++ b/core/src/main/java/com/volmit/iris/core/safeguard/ServerBootSFG.java
@@ -5,7 +5,7 @@ import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.v1X.NMSBinding1X;
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.Plugin;
-
+import org.bukkit.plugin.PluginManager;
 import javax.tools.JavaCompiler;
 import javax.tools.ToolProvider;
 import java.io.File;
@@ -15,16 +15,16 @@ import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.nio.file.StandardOpenOption;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.StringJoiner;

 import static com.volmit.iris.Iris.getJavaVersion;
-import static com.volmit.iris.Iris.instance;
 import static com.volmit.iris.core.safeguard.IrisSafeguard.*;

 public class ServerBootSFG {
    public static final Map<String, Boolean> incompatibilities = new HashMap<>();
-    public static boolean isJDK17 = true;
+    public static boolean isCorrectJDK = true;
    public static boolean hasEnoughDiskSpace = true;
    public static boolean isJRE = false;
    public static boolean hasPrivileges = true;
@@ -39,7 +39,7 @@ public class ServerBootSFG {

    public static void BootCheck() {
        Iris.info("Checking for possible conflicts..");
-        org.bukkit.plugin.PluginManager pluginManager = Bukkit.getPluginManager();
+        PluginManager pluginManager = Bukkit.getPluginManager();
        Plugin[] plugins = pluginManager.getPlugins();

        incompatibilities.clear();
@@ -64,25 +64,30 @@ public class ServerBootSFG {
                joiner.add(entry.getKey());
            }
        }
+        // Legacy ServerInfo
+        String distro = Bukkit.getName().toLowerCase();
        if (
-                !instance.getServer().getVersion().contains("Purpur") &&
-                        !instance.getServer().getVersion().contains("Paper") &&
-                        !instance.getServer().getVersion().contains("Spigot") &&
-                        !instance.getServer().getVersion().contains("Pufferfish") &&
-                        !instance.getServer().getVersion().contains("Bukkit")) {
+                !distro.contains("purpur") &&
+                        !distro.contains("paper") &&
+                        !distro.contains("spigot") &&
+                        !distro.contains("pufferfish") &&
+                        !distro.contains("bukkit")) {
+
+
            passedserversoftware = false;
            joiner.add("Server Software");
-            severityHigh++;
+            severityMedium++;
        }

+
        if (INMS.get() instanceof NMSBinding1X) {
            unsuportedversion = true;
            joiner.add("Unsupported Minecraft Version");
            severityHigh++;
        }

-        if (getJavaVersion() != 17) {
-            isJDK17 = false;
+        if (!List.of(21).contains(getJavaVersion())) {
+            isCorrectJDK = false;
            joiner.add("Unsupported Java version");
            severityMedium++;
        }
--- a/core/src/main/java/com/volmit/iris/core/safeguard/UtilsSFG.java
+++ b/core/src/main/java/com/volmit/iris/core/safeguard/UtilsSFG.java
@@ -37,7 +37,7 @@ public class UtilsSFG {
            }
            if (ServerBootSFG.unsuportedversion) {
                Iris.safeguard(C.RED + "Server Version");
-                Iris.safeguard(C.RED + "- Iris only supports 1.19.2 > 1.20.4");
+                Iris.safeguard(C.RED + "- Iris only supports 1.19.2 > 1.21.3");
            }
            if (!ServerBootSFG.passedserversoftware) {
                Iris.safeguard(C.YELLOW + "Unsupported Server Software");
@@ -51,13 +51,13 @@ public class UtilsSFG {
                Iris.safeguard(C.YELLOW + "Insufficient Disk Space");
                Iris.safeguard(C.YELLOW + "- The server has insufficient Free DiskSpace to run iris required 3GB+.");
            }
-            if (!ServerBootSFG.isJDK17) {
+            if (!ServerBootSFG.isCorrectJDK) {
                Iris.safeguard(C.YELLOW + "Unsupported java version");
-                Iris.safeguard(C.YELLOW + "- Please consider using JDK 17 Instead of JDK " + Iris.getJavaVersion());
+                Iris.safeguard(C.YELLOW + "- Please consider using JDK 21 Instead of JDK " + Iris.getJavaVersion());
            }
            if (ServerBootSFG.isJRE) {
                Iris.safeguard(C.YELLOW + "Unsupported Server JDK");
-                Iris.safeguard(C.YELLOW + "- Please consider using JDK 17 Instead of JRE " + Iris.getJavaVersion());
+                Iris.safeguard(C.YELLOW + "- Please consider using JDK 21 Instead of JRE " + Iris.getJavaVersion());
            }
        }
    }
--- a/core/src/main/java/com/volmit/iris/core/service/BoardSVC.java
+++ b/core/src/main/java/com/volmit/iris/core/service/BoardSVC.java
@@ -40,6 +40,7 @@ import org.bukkit.event.player.PlayerChangedWorldEvent;
 import org.bukkit.event.player.PlayerJoinEvent;

 import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;

 public class BoardSVC implements IrisService, BoardProvider {
    private final KMap<Player, PlayerBoard> boards = new KMap<>();
@@ -104,11 +105,11 @@ public class BoardSVC implements IrisService, BoardProvider {
    @Data
    public static class PlayerBoard {
        private final Player player;
-        private final KList<String> lines;
+        private final CopyOnWriteArrayList<String> lines;

        public PlayerBoard(Player player) {
            this.player = player;
-            this.lines = new KList<>();
+            this.lines = new CopyOnWriteArrayList<>();
            update();
        }

--- a/core/src/main/java/com/volmit/iris/core/service/DolphinSVC.java
+++ b/core/src/main/java/com/volmit/iris/core/service/DolphinSVC.java
@@ -1,93 +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.service;
-
-import com.volmit.iris.core.nms.INMS;
-import com.volmit.iris.core.nms.container.BlockPos;
-import com.volmit.iris.core.tools.IrisToolbelt;
-import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.util.documentation.ChunkCoordinates;
-import com.volmit.iris.util.function.Consumer4;
-import com.volmit.iris.util.math.Spiraler;
-import com.volmit.iris.util.matter.MatterStructurePOI;
-import com.volmit.iris.util.plugin.IrisService;
-import org.bukkit.Material;
-import org.bukkit.Sound;
-import org.bukkit.SoundCategory;
-import org.bukkit.entity.Dolphin;
-import org.bukkit.entity.EntityType;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.player.PlayerInteractEntityEvent;
-import org.bukkit.generator.structure.StructureType;
-
-import java.util.concurrent.atomic.AtomicReference;
-
-public class DolphinSVC implements IrisService {
-
-    @Override
-    public void onEnable() {
-
-    }
-
-    @Override
-    public void onDisable() {
-
-    }
-
-    @EventHandler
-    public void on(PlayerInteractEntityEvent event) {
-        if (!IrisToolbelt.isIrisWorld(event.getPlayer().getWorld())) {
-            return;
-        }
-
-        Material hand = event.getPlayer().getInventory().getItem(event.getHand()).getType();
-        if (event.getRightClicked().getType().equals(EntityType.DOLPHIN) && (hand.equals(Material.TROPICAL_FISH) || hand.equals(Material.PUFFERFISH) || hand.equals(Material.COD) || hand.equals(Material.SALMON))) {
-            Engine e = IrisToolbelt.access(event.getPlayer().getWorld()).getEngine();
-            searchNearestTreasure(e, event.getPlayer().getLocation().getBlockX() >> 4, event.getPlayer().getLocation().getBlockZ() >> 4, e.getMantle().getRadius() - 1, StructureType.BURIED_TREASURE, (x, y, z, p) -> {
-                event.setCancelled(true);
-                Dolphin d = (Dolphin) event.getRightClicked();
-                INMS.get().setTreasurePos(d, new BlockPos(x, y, z));
-                d.getWorld().playSound(d, Sound.ENTITY_DOLPHIN_EAT, SoundCategory.NEUTRAL, 1, 1);
-            });
-
-        }
-    }
-
-    @ChunkCoordinates
-    public void findTreasure(Engine engine, int chunkX, int chunkY, StructureType type, Consumer4<Integer, Integer, Integer, MatterStructurePOI> consumer) {
-        AtomicReference<MatterStructurePOI> ref = new AtomicReference<>();
-        engine.getMantle().getMantle().iterateChunk(chunkX, chunkY, MatterStructurePOI.class, ref.get() == null ? (x, y, z, d) -> {
-            if (d.getType().equals(type.getKey().getKey())) {
-                ref.set(d);
-                consumer.accept(x, y, z, d);
-            }
-        } : (x, y, z, d) -> {
-        });
-    }
-
-    @ChunkCoordinates
-    public void searchNearestTreasure(Engine engine, int chunkX, int chunkY, int radius, StructureType type, Consumer4<Integer, Integer, Integer, MatterStructurePOI> consumer) {
-        AtomicReference<MatterStructurePOI> ref = new AtomicReference<>();
-        new Spiraler(radius * 2, radius * 2, (x, z) -> findTreasure(engine, x, z, type, ref.get() == null ? (i, d, g, a) -> {
-            ref.set(a);
-            consumer.accept(i, d, g, a);
-        } : (i, d, g, a) -> {
-        })).setOffset(chunkX, chunkY).drain();
-    }
-}
--- a/core/src/main/java/com/volmit/iris/core/service/ExternalDataSVC.java
+++ b/core/src/main/java/com/volmit/iris/core/service/ExternalDataSVC.java
@@ -20,10 +20,13 @@ package com.volmit.iris.core.service;

 import com.volmit.iris.Iris;
 import com.volmit.iris.core.link.*;
+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.plugin.IrisService;
 import lombok.Data;
+import lombok.NonNull;
 import org.bukkit.Bukkit;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
@@ -31,8 +34,8 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.inventory.ItemStack;

-import java.util.MissingResourceException;
-import java.util.Optional;
+import java.util.*;
+import java.util.stream.Collectors;

@Data
 public class ExternalDataSVC implements IrisService {
@@ -44,9 +47,13 @@ public class ExternalDataSVC implements IrisService {
        Iris.info("Loading ExternalDataProvider...");
        Bukkit.getPluginManager().registerEvents(this, Iris.instance);

-        providers.add(new OraxenDataProvider());
-        if (Bukkit.getPluginManager().getPlugin("Oraxen") != null) {
-            Iris.info("Oraxen found, loading OraxenDataProvider...");
+        providers.add(new NexoDataProvider());
+        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) {
@@ -64,6 +71,10 @@ public class ExternalDataSVC implements IrisService {
        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()) {
@@ -89,26 +100,41 @@ public class ExternalDataSVC implements IrisService {
        }
    }

-    public Optional<BlockData> getBlockData(Identifier key) {
-        Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(key, false)).findFirst();
+    public void registerProvider(@NonNull ExternalDataProvider provider) {
+        String plugin = provider.getPluginId();
+        if (providers.stream().map(ExternalDataProvider::getPluginId).anyMatch(plugin::equals))
+            throw new IllegalArgumentException("A provider with the same plugin id already exists.");
+
+        providers.add(provider);
+        if (provider.isReady()) {
+            activeProviders.add(provider);
+            provider.init();
+        }
+    }
+
+    public Optional<BlockData> getBlockData(final Identifier key) {
+        var pair = parseState(key);
+        Identifier mod = pair.getA();
+
+        Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(mod, false)).findFirst();
        if (provider.isEmpty())
            return Optional.empty();
        try {
-            return Optional.of(provider.get().getBlockData(key));
+            return Optional.of(provider.get().getBlockData(mod, pair.getB()));
        } catch (MissingResourceException e) {
            Iris.error(e.getMessage() + " - [" + e.getClassName() + ":" + e.getKey() + "]");
            return Optional.empty();
        }
    }

-    public Optional<ItemStack> getItemStack(Identifier key) {
+    public Optional<ItemStack> getItemStack(Identifier key, KMap<String, Object> customNbt) {
        Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(key, true)).findFirst();
        if (provider.isEmpty()) {
            Iris.warn("No matching Provider found for modded material \"%s\"!", key);
            return Optional.empty();
        }
        try {
-            return Optional.of(provider.get().getItemStack(key));
+            return Optional.of(provider.get().getItemStack(key, customNbt));
        } catch (MissingResourceException e) {
            Iris.error(e.getMessage() + " - [" + e.getClassName() + ":" + e.getKey() + "]");
            return Optional.empty();
@@ -135,4 +161,27 @@ public class ExternalDataSVC implements IrisService {
        activeProviders.forEach(p -> names.add(p.getItemTypes()));
        return names.toArray(new Identifier[0]);
    }
+
+    public static Pair<Identifier, KMap<String, String>> parseState(Identifier key) {
+        if (!key.key().contains("[") || !key.key().contains("]")) {
+            return new Pair<>(key, new KMap<>());
+        }
+        String state = key.key().split("\\Q[\\E")[1].split("\\Q]\\E")[0];
+        KMap<String, String> stateMap = new KMap<>();
+        if (!state.isEmpty()) {
+            Arrays.stream(state.split(",")).forEach(s -> stateMap.put(s.split("=")[0], s.split("=")[1]));
+        }
+        return new Pair<>(new Identifier(key.namespace(), key.key().split("\\Q[\\E")[0]), stateMap);
+    }
+
+    public static Identifier buildState(Identifier key, KMap<String, String> state) {
+        if (state.isEmpty()) {
+            return key;
+        }
+        String path = state.entrySet()
+                .stream()
+                .map(e -> e.getKey() + "=" + e.getValue())
+                .collect(Collectors.joining(",", key.key() + "[", "]"));
+        return new Identifier(key.namespace(), path);
+    }
 }
--- a/core/src/main/java/com/volmit/iris/core/service/IrisEngineSVC.java
+++ b/core/src/main/java/com/volmit/iris/core/service/IrisEngineSVC.java
@@ -78,6 +78,9 @@ public class IrisEngineSVC implements IrisService {
            t = t - 200;
        }
        this.setup();
+        this.TrimLogic();
+        this.UnloadLogic();
+
        trimAlive.begin();
        unloadAlive.begin();
        trimActiveAlive.begin();
@@ -85,8 +88,8 @@ public class IrisEngineSVC implements IrisService {

        updateTicker.start();
        cacheTicker.start();
-        trimTicker.start();
-        unloadTicker.start();
+        //trimTicker.start();
+        //unloadTicker.start();
        instance = this;

    }
@@ -104,10 +107,6 @@ public class IrisEngineSVC implements IrisService {
        return tectonicLimit.get();
    }

-    public void EngineReport() {
-        Iris.info(C.RED + "CRITICAL ENGINE FAILURE! The Tectonic Trim subsystem has not responded for: " + Form.duration(trimAlive.getMillis()) + ".");
-    }
-
    @EventHandler
    public void onWorldUnload(WorldUnloadEvent event) {
        updateWorlds();
@@ -179,9 +178,9 @@ public class IrisEngineSVC implements IrisService {
                    }
                    if (!isServerShuttingDown && isServerLoaded) {
                        if (!trimTicker.isAlive()) {
-                            Iris.info(C.IRIS + "TrimTicker found dead! Booting it up!");
+                            Iris.info(C.RED + "TrimTicker found dead! Booting it up!");
                            try {
-                                trimTicker.start();
+                                TrimLogic();
                            } catch (Exception e) {
                                Iris.error("What happened?");
                                e.printStackTrace();
@@ -189,9 +188,9 @@ public class IrisEngineSVC implements IrisService {
                        }

                        if (!unloadTicker.isAlive()) {
-                            Iris.info(C.IRIS + "UnloadTicker found dead! Booting it up!");
+                            Iris.info(C.RED + "UnloadTicker found dead! Booting it up!");
                            try {
-                                unloadTicker.start();
+                               UnloadLogic();
                            } catch (Exception e) {
                                Iris.error("What happened?");
                                e.printStackTrace();
@@ -205,63 +204,72 @@ public class IrisEngineSVC implements IrisService {
                return 1000;
            }
        };
+    }
+    public void TrimLogic() {
+        if (trimTicker == null || !trimTicker.isAlive()) {
+            trimTicker = new Looper() {
+                private final Supplier<Engine> supplier = createSupplier();

-        trimTicker = new Looper() {
-            private final Supplier<Engine> supplier = createSupplier();
-            @Override
-            protected long loop() {
-                long start = System.currentTimeMillis();
-                trimAlive.reset();
-                try {
-                    Engine engine = supplier.get();
-                    if (engine != null) {
-                        engine.getMantle().trim(tectonicLimit.get() / lastUse.size());
-                    }
-                } catch (Throwable e) {
-                    Iris.reportError(e);
-                    Iris.info(C.RED + "EngineSVC: Failed to trim. Please contact support!");
-                    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 = 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));
+                @Override
+                protected long loop() {
+                    long start = System.currentTimeMillis();
+                    trimAlive.reset();
+                    try {
+                        Engine engine = supplier.get();
+                        if (engine != null) {
+                            engine.getMantle().trim(tectonicLimit.get() / lastUse.size());
                        }
+                    } catch (Throwable e) {
+                        Iris.reportError(e);
+                        Iris.info(C.RED + "EngineSVC: Failed to trim.");
+                        e.printStackTrace();
+                        return -1;
                    }
-                } 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;
-            }
-        };
+                    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() {
@@ -281,7 +289,8 @@ public class IrisEngineSVC implements IrisService {

                    if (generator != null) {
                        Engine engine = generator.getEngine();
-                        if (engine != null && !engine.isStudio()) {
+                        boolean closed = engine.getMantle().getData().isClosed();
+                        if (engine != null && !engine.isStudio() && !closed) {
                            lastUseLock.lock();
                            lastUse.put(world, System.currentTimeMillis());
                            lastUseLock.unlock();
--- a/core/src/main/java/com/volmit/iris/core/service/StudioSVC.java
+++ b/core/src/main/java/com/volmit/iris/core/service/StudioSVC.java
@@ -63,7 +63,12 @@ public class StudioSVC implements IrisService {

            if (!f.exists()) {
                Iris.info("Downloading Default Pack " + pack);
-                downloadSearch(Iris.getSender(), pack, false);
+                if (pack.equals("overworld")) {
+                    String url = "https://github.com/IrisDimensions/overworld/releases/download/" + Iris.OVERWORLD_TAG + "/overworld.zip";
+                    Iris.service(StudioSVC.class).downloadRelease(Iris.getSender(), url, false, false);
+                } else {
+                    downloadSearch(Iris.getSender(), pack, false);
+                }
            }
        });
    }
@@ -232,7 +237,7 @@ public class StudioSVC implements IrisService {
        }

        try {
-            dir = zipFiles.length == 1 && zipFiles[0].isDirectory() ? zipFiles[0] : null;
+            dir = zipFiles.length > 1 ? work : zipFiles[0].isDirectory() ? zipFiles[0] : null;
        } catch (NullPointerException e) {
            Iris.reportError(e);
            sender.sendMessage("Error when finding home directory. Are there any non-text characters in the file name?");
--- a/core/src/main/java/com/volmit/iris/core/service/TreeSVC.java
+++ b/core/src/main/java/com/volmit/iris/core/service/TreeSVC.java
@@ -183,7 +183,7 @@ public class TreeSVC implements IrisService {
            }

            @Override
-            public void setTile(int xx, int yy, int zz, TileData<? extends TileState> tile) {
+            public void setTile(int xx, int yy, int zz, TileData tile) {

            }

@@ -240,7 +240,7 @@ public class TreeSVC implements IrisService {
        boolean isUseAll = worldAccess.getEngine().getDimension().getTreeSettings().getMode().equals(IrisTreeModes.ALL);

        // Retrieve objectPlacements of type `species` from biome
-        IrisBiome biome = worldAccess.getEngine().getBiome(location.getBlockX(), location.getBlockY(), location.getBlockZ());
+        IrisBiome biome = worldAccess.getEngine().getBiome(location.getBlockX(), location.getBlockY()-worldAccess.getTarget().getWorld().minHeight(), location.getBlockZ());
        placements.addAll(matchObjectPlacements(biome.getObjects(), size, type));

        // Add more or find any in the region
--- a/core/src/main/java/com/volmit/iris/core/service/VillageSVC.java
+++ b/core/src/main/java/com/volmit/iris/core/service/VillageSVC.java
@@ -1,127 +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.service;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.core.IrisSettings;
-import com.volmit.iris.core.tools.IrisToolbelt;
-import com.volmit.iris.engine.object.IrisDimension;
-import com.volmit.iris.util.format.C;
-import com.volmit.iris.util.plugin.IrisService;
-import com.volmit.iris.util.plugin.VolmitSender;
-import org.bukkit.Location;
-import org.bukkit.entity.Player;
-import org.bukkit.entity.Villager;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.entity.VillagerCareerChangeEvent;
-
-import java.util.List;
-
-public class VillageSVC implements IrisService {
-    @Override
-    public void onEnable() {
-
-    }
-
-    @Override
-    public void onDisable() {
-
-    }
-
-    @EventHandler
-    public void on(VillagerCareerChangeEvent event) {
-
-        if (!IrisToolbelt.isIrisWorld(event.getEntity().getWorld())) {
-            return;
-        }
-
-        IrisDimension dim = IrisToolbelt.access(event.getEntity().getWorld())
-                .getEngine().getDimension();
-
-        if (!dim.isRemoveCartographersDueToCrash()) {
-            return;
-        }
-
-        if (event.getProfession().equals(Villager.Profession.CARTOGRAPHER)) {
-            event.setCancelled(true);
-
-            Location eventLocation = event.getEntity().getLocation();
-
-            int radius = dim.getNotifyPlayersOfCartographerCancelledRadius();
-
-            if (radius == -1) {
-                return;
-            }
-
-            List<Player> playersInWorld = event.getEntity().getWorld().getPlayers();
-
-            String message = C.GOLD + IrisSettings.get().getGeneral().cartographerMessage;
-
-            Iris.info("Cancelled Cartographer Villager to prevent server crash at " + eventLocation + "!");
-
-            if (radius == -2) {
-                playersInWorld.stream().map(VolmitSender::new).forEach(v -> v.sendMessage(message));
-            } else {
-                playersInWorld.forEach(p -> {
-                    if (p.getLocation().distance(eventLocation) < radius) {
-                        new VolmitSender(p).sendMessage(message);
-                    }
-                });
-            }
-
-        }
-    }
-
-    /*
-     * Replace or disable villager trade add event to prevent explorer map
-     */
-    /* Removed due to MC breaking stuff again. This event is now called after the cartographer maps are made,
-    so it can fuck right off.
-    @EventHandler
-    public void on(VillagerAcquireTradeEvent event) {
-        if(!IrisToolbelt.isIrisWorld((event.getEntity().getWorld()))) {
-            return;
-        }
-
-        // Iris.info("Trade event: type " + event.getRecipe().getResult().getType() + " / meta " + event.getRecipe().getResult().getItemMeta() + " / data " + event.getRecipe().getResult().getData());
-        if(!event.getRecipe().getResult().getType().equals(Material.FILLED_MAP)) {
-            return;
-        }
-
-        IrisVillagerOverride override = IrisToolbelt.access(event.getEntity().getWorld()).getEngine()
-            .getDimension().getPatchCartographers();
-
-        if(override.isDisableTrade()) {
-            event.setCancelled(true);
-            Iris.debug("Cancelled cartographer trade @ " + event.getEntity().getLocation());
-            return;
-        }
-
-        if(override.getValidItems() == null) {
-            event.setCancelled(true);
-            Iris.debug("Cancelled cartographer trade because no override items are valid @ " + event.getEntity().getLocation());
-            return;
-        }
-
-        IrisVillagerTrade trade = override.getValidItems().getRandom();
-        event.setRecipe(trade.convert());
-        Iris.debug("Overrode cartographer trade with: " + trade + " to prevent allowing cartography map trades");
-    }
-    */
-}
--- a/core/src/main/java/com/volmit/iris/core/service/WandSVC.java
+++ b/core/src/main/java/com/volmit/iris/core/service/WandSVC.java
@@ -33,8 +33,9 @@ import com.volmit.iris.util.matter.WorldMatter;
 import com.volmit.iris.util.plugin.IrisService;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.J;
+import com.volmit.iris.util.scheduling.SR;
+import com.volmit.iris.util.scheduling.jobs.Job;
 import org.bukkit.*;
-import org.bukkit.block.Block;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -51,8 +52,14 @@ import org.bukkit.util.Vector;
 import java.awt.Color;
 import java.util.ArrayList;
 import java.util.Objects;
+import java.util.concurrent.CountDownLatch;
+
+import static com.volmit.iris.util.data.registry.Particles.CRIT_MAGIC;
+import static com.volmit.iris.util.data.registry.Particles.REDSTONE;

 public class WandSVC implements IrisService {
+    private static final int MS_PER_TICK = Integer.parseInt(System.getProperty("iris.ms_per_tick", "30"));
+
    private static ItemStack dust;
    private static ItemStack wand;

@@ -66,7 +73,7 @@ public class WandSVC implements IrisService {
     * @param p The wand player
     * @return The new object
     */
-    public static IrisObject createSchematic(Player p) {
+    public static IrisObject createSchematic(Player p, boolean legacy) {
        if (!isHoldingWand(p)) {
            return null;
        }
@@ -75,14 +82,81 @@ public class WandSVC implements IrisService {
            Location[] f = getCuboid(p);
            Cuboid c = new Cuboid(f[0], f[1]);
            IrisObject s = new IrisObject(c.getSizeX(), c.getSizeY(), c.getSizeZ());
-            for (Block b : c) {
-                if (b.getType().equals(Material.AIR)) {
-                    continue;
+
+            var it = c.chunkedIterator();
+
+            int total = c.getSizeX() * c.getSizeY() * c.getSizeZ();
+            var latch = new CountDownLatch(1);
+            new Job() {
+                private int i;
+                private Chunk chunk;
+
+                @Override
+                public String getName() {
+                    return "Scanning Selection";
                }

-                BlockVector bv = b.getLocation().subtract(c.getLowerNE().toVector()).toVector().toBlockVector();
-                s.setUnsigned(bv.getBlockX(), bv.getBlockY(), bv.getBlockZ(), b);
-            }
+                @Override
+                public void execute() {
+                    new SR() {
+                        @Override
+                        public void run() {
+                            var time = M.ms() + MS_PER_TICK;
+                            while (time > M.ms()) {
+                                if (!it.hasNext()) {
+                                    if (chunk != null) {
+                                        chunk.removePluginChunkTicket(Iris.instance);
+                                        chunk = null;
+                                    }
+
+                                    cancel();
+                                    latch.countDown();
+                                    return;
+                                }
+
+                                try {
+                                    var b = it.next();
+                                    var bChunk = b.getChunk();
+                                    if (chunk == null) {
+                                        chunk = bChunk;
+                                        chunk.addPluginChunkTicket(Iris.instance);
+                                    } else if (chunk != bChunk) {
+                                        chunk.removePluginChunkTicket(Iris.instance);
+                                        chunk = bChunk;
+                                    }
+
+                                    if (b.getType().equals(Material.AIR))
+                                        continue;
+
+                                    BlockVector bv = b.getLocation().subtract(c.getLowerNE().toVector()).toVector().toBlockVector();
+                                    s.setUnsigned(bv.getBlockX(), bv.getBlockY(), bv.getBlockZ(), b, legacy);
+                                } finally {
+                                    i++;
+                                }
+                            }
+                        }
+                    };
+                    try {
+                        latch.await();
+                    } catch (InterruptedException ignored) {}
+                }
+
+                @Override
+                public void completeWork() {}
+
+                @Override
+                public int getTotalWork() {
+                    return total;
+                }
+
+                @Override
+                public int getWorkCompleted() {
+                    return i;
+                }
+            }.execute(new VolmitSender(p), true, () -> {});
+            try {
+                latch.await();
+            } catch (InterruptedException ignored) {}

            return s;
        } catch (Throwable e) {
@@ -162,11 +236,11 @@ public class WandSVC implements IrisService {
     */
    public static ItemStack createDust() {
        ItemStack is = new ItemStack(Material.GLOWSTONE_DUST);
-        is.addUnsafeEnchantment(Enchantment.ARROW_INFINITE, 1);
+        is.addUnsafeEnchantment(Enchantment.FIRE_ASPECT, 1);
        ItemMeta im = is.getItemMeta();
        im.setDisplayName(C.BOLD + "" + C.YELLOW + "Dust of Revealing");
        im.setUnbreakable(true);
-        im.addItemFlags(ItemFlag.HIDE_ATTRIBUTES, ItemFlag.HIDE_PLACED_ON, ItemFlag.HIDE_POTION_EFFECTS, ItemFlag.HIDE_DESTROYS, ItemFlag.HIDE_ENCHANTS);
+        im.addItemFlags(ItemFlag.values());
        im.setLore(new KList<String>().qadd("Right click on a block to reveal it's placement structure!"));
        is.setItemMeta(im);

@@ -206,11 +280,11 @@ public class WandSVC implements IrisService {
     */
    public static ItemStack createWand(Location a, Location b) {
        ItemStack is = new ItemStack(Material.BLAZE_ROD);
-        is.addUnsafeEnchantment(Enchantment.ARROW_INFINITE, 1);
+        is.addUnsafeEnchantment(Enchantment.FIRE_ASPECT, 1);
        ItemMeta im = is.getItemMeta();
        im.setDisplayName(C.BOLD + "" + C.GOLD + "Wand of Iris");
        im.setUnbreakable(true);
-        im.addItemFlags(ItemFlag.HIDE_ATTRIBUTES, ItemFlag.HIDE_PLACED_ON, ItemFlag.HIDE_POTION_EFFECTS, ItemFlag.HIDE_DESTROYS, ItemFlag.HIDE_ENCHANTS);
+        im.addItemFlags(ItemFlag.values());
        im.setLore(new KList<String>().add(locationToString(a), locationToString(b)));
        is.setItemMeta(im);

@@ -311,9 +385,9 @@ public class WandSVC implements IrisService {
     */
    public void draw(Location[] d, Player p) {
        Vector gx = Vector.getRandom().subtract(Vector.getRandom()).normalize().clone().multiply(0.65);
-        d[0].getWorld().spawnParticle(Particle.CRIT_MAGIC, d[0], 1, 0.5 + gx.getX(), 0.5 + gx.getY(), 0.5 + gx.getZ(), 0, null, false);
+        d[0].getWorld().spawnParticle(CRIT_MAGIC, d[0], 1, 0.5 + gx.getX(), 0.5 + gx.getY(), 0.5 + gx.getZ(), 0, null, false);
        Vector gxx = Vector.getRandom().subtract(Vector.getRandom()).normalize().clone().multiply(0.65);
-        d[1].getWorld().spawnParticle(Particle.CRIT, d[1], 1, 0.5 + gxx.getX(), 0.5 + gxx.getY(), 0.5 + gxx.getZ(), 0, null, false);
+        d[1].getWorld().spawnParticle(CRIT_MAGIC, d[1], 1, 0.5 + gxx.getX(), 0.5 + gxx.getY(), 0.5 + gxx.getZ(), 0, null, false);

        if (!d[0].getWorld().equals(d[1].getWorld())) {
            return;
@@ -370,7 +444,7 @@ public class WandSVC implements IrisService {
                            int r = color.getRed();
                            int g = color.getGreen();
                            int b = color.getBlue();
-                            p.spawnParticle(Particle.REDSTONE, lv.getX(), lv.getY(), lv.getZ(), 1, 0, 0, 0, 0, new Particle.DustOptions(org.bukkit.Color.fromRGB(r, g, b), 0.75f));
+                            p.spawnParticle(REDSTONE, lv.getX(), lv.getY(), lv.getZ(), 1, 0, 0, 0, 0, new Particle.DustOptions(org.bukkit.Color.fromRGB(r, g, b), 0.75f));
                        }
                    }
                }
@@ -383,7 +457,7 @@ public class WandSVC implements IrisService {
        if (e.getHand() != EquipmentSlot.HAND)
            return;
        try {
-            if (isHoldingWand(e.getPlayer())) {
+            if (isHoldingIrisWand(e.getPlayer())) {
                if (e.getAction().equals(Action.LEFT_CLICK_BLOCK)) {
                    e.setCancelled(true);
                    e.getPlayer().getInventory().setItemInMainHand(update(true, Objects.requireNonNull(e.getClickedBlock()).getLocation(), e.getPlayer().getInventory().getItemInMainHand()));
--- a/core/src/main/java/com/volmit/iris/core/tools/IrisBenchmarking.java
+++ b/core/src/main/java/com/volmit/iris/core/tools/IrisBenchmarking.java
@@ -28,7 +28,6 @@ import java.io.InputStreamReader;

 import static com.google.common.math.LongMath.isPrime;
 import static com.volmit.iris.util.misc.getHardware.getCPUModel;
-import static com.volmit.iris.util.misc.getHardware.getDiskModel;
 public class IrisBenchmarking {
    static String ServerOS;
    static String filePath = "benchmark.dat";
@@ -180,12 +179,12 @@ public class IrisBenchmarking {
        Iris.info("- Data Compression: " + formatDouble(calculateDataCompression) + " MBytes/Sec");

        if (WindowsDiskSpeed) {
-            Iris.info("Disk Model: " + getDiskModel());
+            //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("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");
--- a/core/src/main/java/com/volmit/iris/core/tools/IrisConverter.java
+++ b/core/src/main/java/com/volmit/iris/core/tools/IrisConverter.java
@@ -12,9 +12,11 @@ import com.volmit.iris.util.reflect.V;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
+import org.apache.commons.io.FileUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
+import org.bukkit.util.FileUtil;
 import org.bukkit.util.Vector;

 import java.io.File;
@@ -33,11 +35,15 @@ public class IrisConverter {

        FilenameFilter filter = (dir, name) -> name.endsWith(".schem");
        File[] fileList = folder.listFiles(filter);
+        if (fileList == null) {
+            sender.sendMessage("No schematic files to convert found in " + folder.getAbsolutePath());
+            return;
+        }
        ExecutorService executorService = Executors.newFixedThreadPool(1);
        executorService.submit(() -> {
        for (File schem : fileList) {
            try {
-                    PrecisionStopwatch p = new PrecisionStopwatch();
+                    PrecisionStopwatch p = PrecisionStopwatch.start();
                    boolean largeObject = false;
                    NamedTag tag = null;
                    try {
@@ -52,21 +58,17 @@ public class IrisConverter {
                    int objW = ((ShortTag) compound.get("Width")).getValue();
                    int objH = ((ShortTag) compound.get("Height")).getValue();
                    int objD = ((ShortTag) compound.get("Length")).getValue();
+                    int i = -1;
                    int mv = objW * objH * objD;
                    AtomicInteger v = new AtomicInteger(0);
-                    AtomicInteger fv = new AtomicInteger(0);
                    if (mv > 500_000) {
                        largeObject = true;
                        Iris.info(C.GRAY + "Converting.. "+ schem.getName() + " -> " + schem.getName().replace(".schem", ".iob"));
                        Iris.info(C.GRAY + "- It may take a while");
                        if (sender.isPlayer()) {
-                            J.a(() -> {
-//                                while (v.get() != mv) {
-//                                    double pr = ((double) v.get() / (double ) mv);
-//                                    sender.sendProgress(pr, "Converting");
-//                                    J.sleep(16);
-//                                }
-                            });
+                            i = J.ar(() -> {
+                                sender.sendProgress((double) v.get() / mv, "Converting");
+                            }, 0);
                        }
                    }

@@ -82,165 +84,8 @@ public class IrisConverter {

                    ByteArrayTag byteArray = (ByteArrayTag) compound.get("BlockData");
                    byte[] originalBlockArray = byteArray.getValue();
-                    int b = 0;
-                    int a = 0;
-                    Map<Integer, Byte> y = new HashMap<>();
-                    Map<Integer, Byte> x = new HashMap<>();
-                    Map<Integer, Byte> z = new HashMap<>();

-                    // Height adjustments
-                    for (int h = 0; h < objH; h++) {
-                        if (b == 0) {
-                            y.put(h, (byte) 0);
-                        }
-                        if (b > 0) {
-                            y.put(h, (byte) 1);
-                        }
-                        a = 0;
-                        b = 0;
-                        for (int d = 0; d < objD; d++) {
-                            for (int w = 0; w < objW; w++) {
-                                BlockData db = blockmap.get((int) originalBlockArray[fv.get()]);
-                                if(db.getAsString().contains("minecraft:air")) {
-                                    a++;
-                                } else {
-                                    b++;
-                                }
-                                fv.getAndAdd(1);
-                            }
-                        }
-                    }
-                    fv.set(0);
-
-                    // Width adjustments
-                    for (int w = 0; w < objW; w++) {
-                        if (b == 0) {
-                            x.put(w, (byte) 0);
-                        }
-                        if (b > 0) {
-                            x.put(w, (byte) 1);
-                        }
-                        a = 0;
-                        b = 0;
-                        for (int h = 0; h < objH; h++) {
-                            for (int d = 0; d < objD; d++) {
-                                BlockData db = blockmap.get((int) originalBlockArray[fv.get()]);
-                                if(db.getAsString().contains("minecraft:air")) {
-                                    a++;
-                                } else {
-                                    b++;
-                                }
-                                fv.getAndAdd(1);
-                            }
-                        }
-                    }
-                    fv.set(0);
-
-                    // Depth adjustments
-                    for (int d = 0; d < objD; d++) {
-                        if (b == 0) {
-                            z.put(d, (byte) 0);
-                        }
-                        if (b > 0) {
-                            z.put(d, (byte) 1);
-                        }
-                        a = 0;
-                        b = 0;
-                        for (int h = 0; h < objH; h++) {
-                            for (int w = 0; w < objW; w++) {
-                                BlockData db = blockmap.get((int) originalBlockArray[fv.get()]);
-                                if(db.getAsString().contains("minecraft:air")) {
-                                    a++;
-                                } else {
-                                    b++;
-                                }
-                                fv.getAndAdd(1);
-                            }
-                        }
-                    }
-                    fv.set(0);
-                    int CorrectObjH = getCorrectY(y, objH);
-                    int CorrectObjW = getCorrectX(x, objW);
-                    int CorrectObjD = getCorrectZ(z, objD);
-
-                    //IrisObject object = new IrisObject(CorrectObjW, CorrectObjH, CorrectObjH);
                    IrisObject object = new IrisObject(objW, objH, objD);
-                    Vector originalVector = new Vector(objW,objH,objD);
-
-
-                    int[] yc = null;
-                    int[] xc = null;
-                    int[] zc = null;
-
-
-                    int fo = 0;
-                    int so = 0;
-                    int o = 0;
-                    int c = 0;
-                    for (Integer i : y.keySet()) {
-                        if (y.get(i) == 0) {
-                            o++;
-                        }
-                        if (y.get(i) == 1) {
-                            c++;
-                            if (c == 1) {
-                                fo = o;
-                            }
-                            o = 0;
-                        }
-                    }
-                    so = o;
-                    yc = new int[]{fo, so};
-
-                    fo = 0;
-                    so = 0;
-                    o = 0;
-                    c = 0;
-                    for (Integer i : x.keySet()) {
-                        if (x.get(i) == 0) {
-                            o++;
-                        }
-                        if (x.get(i) == 1) {
-                            c++;
-                            if (c == 1) {
-                                fo = o;
-                            }
-                            o = 0;
-                        }
-                    }
-                    so = o;
-                    xc = new int[]{fo, so};
-
-                    fo = 0;
-                    so = 0;
-                    o = 0;
-                    c = 0;
-                    for (Integer i : z.keySet()) {
-                        if (z.get(i) == 0) {
-                            o++;
-                        }
-                        if (z.get(i) == 1) {
-                            c++;
-                            if (c == 1) {
-                                fo = o;
-                            }
-                            o = 0;
-                        }
-                    }
-                    so = o;
-                    zc = new int[]{fo, so};
-
-                    int h1, h2, w1, w2, v1 = 0, volume = objW * objH * objD;
-                    Map<Integer, Integer> blockLocationMap = new LinkedHashMap<>();
-                    boolean hasAir = false;
-                    int pos = 0;
-                    for (int i : originalBlockArray) {
-                        blockLocationMap.put(pos, i);
-                        pos++;
-                    }
-
-
-
                    for (int h = 0; h < objH; h++) {
                        for (int d = 0; d < objD; d++) {
                            for (int w = 0; w < objW; w++) {
@@ -252,9 +97,9 @@ public class IrisConverter {
                            }
                        }
                    }
-
-
+                    if (i != -1) J.car(i);
                    try {
+                        object.shrinkwrap();
                        object.write(new File(folder, schem.getName().replace(".schem", ".iob")));
                    } catch (IOException e) {
                        Iris.info(C.RED + "Failed to save: " + schem.getName());
@@ -272,7 +117,7 @@ public class IrisConverter {
                    } else {
                        Iris.info(C.GRAY + "Converted " + schem.getName() + " -> " + schem.getName().replace(".schem", ".iob"));
                    }
-                  //  schem.delete();
+                    FileUtils.delete(schem);
                }
            } catch (Exception e) {
                Iris.info(C.RED + "Failed to convert: " + schem.getName());
@@ -283,112 +128,10 @@ public class IrisConverter {
                Iris.reportError(e);
            }
        }
+        sender.sendMessage(C.GRAY + "converted: " + fileList.length);
        });
    }

-    public static boolean isNewPointFurther(int[] originalPoint, int[] oldPoint, int[] newPoint) {
-        int oX = oldPoint[1];
-        int oY = oldPoint[2];
-        int oZ = oldPoint[3];
-
-        int nX = newPoint[1];
-        int nY = newPoint[2];
-        int nZ = newPoint[3];
-
-        int orX = originalPoint[1];
-        int orY = originalPoint[2];
-        int orZ = originalPoint[3];
-
-        double oldDistance = Math.sqrt(Math.pow(oX - orX, 2) + Math.pow(oY - orY, 2) + Math.pow(oZ - orZ, 2));
-        double newDistance = Math.sqrt(Math.pow(nX - orX, 2) + Math.pow(nY - orY, 2) + Math.pow(nZ - orZ, 2));
-
-        if (newDistance > oldDistance) {
-            return true;
-        }
-        return false;
-    }
-
-    public static int[] getCoordinates(int pos, int obX, int obY, int obZ) {
-        int z = 0;
-        int[] coords = new int[4];
-        for (int h = 0; h < obY; h++) {
-            for (int d = 0; d < obZ; d++) {
-                for (int w = 0; w < obX; w++) {
-                    if (z == pos) {
-                        coords[1] = w;
-                        coords[2] = h;
-                        coords[3] = d;
-                        return coords;
-                    }
-                    z++;
-                }
-            }
-        }
-        return null;
-    }
-
-    public static int getCorrectY(Map<Integer, Byte> y, int H) {
-        int fo = 0;
-        int so = 0;
-        int o = 0;
-        int c = 0;
-        for (Integer i : y.keySet()) {
-            if (y.get(i) == 0) {
-                o++;
-            }
-            if (y.get(i) == 1) {
-                c++;
-                if(c == 1){
-                    fo = o;
-                }
-                o = 0;
-            }
-        }
-        so = o;
-        return H = H - (fo + so);
-    }
-
-    public static int getCorrectX(Map<Integer, Byte> x, int W) {
-        int fo = 0;
-        int so = 0;
-        int o = 0;
-        int c = 0;
-        for (Integer i : x.keySet()) {
-            if (x.get(i) == 0) {
-                o++;
-            }
-            if (x.get(i) == 1) {
-                c++;
-                if(c == 1){
-                    fo = o;
-                }
-                o = 0;
-            }
-        }
-        so = o;
-        return W = W - (fo + so);
-    }
-
-    public static int getCorrectZ(Map<Integer, Byte> z, int D) {
-        int fo = 0;
-        int so = 0;
-        int o = 0;
-        int c = 0;
-        for (Integer i : z.keySet()) {
-            if (z.get(i) == 0) {
-                o++;
-            }
-            if (z.get(i) == 1) {
-                c++;
-                if(c == 1){
-                    fo = o;
-                }
-                o = 0;
-            }
-        }
-        so = o;
-        return D = D - (fo + so);
-    }
 }


--- a/core/src/main/java/com/volmit/iris/core/tools/IrisCreator.java
+++ b/core/src/main/java/com/volmit/iris/core/tools/IrisCreator.java
@@ -24,10 +24,8 @@ import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.ServerConfigurator;
 import com.volmit.iris.core.pregenerator.PregenTask;
 import com.volmit.iris.core.service.StudioSVC;
-import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.engine.platform.PlatformChunkGenerator;
-import com.volmit.iris.core.safeguard.UtilsSFG;
 import com.volmit.iris.util.exceptions.IrisException;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
@@ -46,7 +44,6 @@ import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Supplier;
-import static com.volmit.iris.core.safeguard.IrisSafeguard.unstablemode;

 /**
 * Makes it a lot easier to setup an engine, world, studio or whatever
@@ -112,13 +109,6 @@ public class IrisCreator {
     */

    public World create() throws IrisException {
-        if (unstablemode){
-            Iris.info(C.RED + "Your server is experiencing an incompatibility with the Iris plugin. Please rectify this problem to avoid further complications.");
-            Iris.info(C.RED + "----------------------------------------------------------------");
-            Iris.info(C.RED + "Operation ran: Loading Iris World..");
-            UtilsSFG.printIncompatibleWarnings();
-            Iris.info(C.RED + "----------------------------------------------------------------");
-        }
        if (Bukkit.isPrimaryThread()) {
            throw new IrisException("You cannot invoke create() on the main thread.");
        }
@@ -132,14 +122,11 @@ public class IrisCreator {
        if (sender == null)
            sender = Iris.getSender();

-        if (!studio()) {
-            Iris.service(StudioSVC.class).installIntoWorld(sender, d.getLoadKey(), new File(Bukkit.getWorldContainer(), name()));
-        }
-        if (benchmark) {
+        if (!studio() || benchmark) {
            Iris.service(StudioSVC.class).installIntoWorld(sender, d.getLoadKey(), new File(Bukkit.getWorldContainer(), name()));
        }

-        PlatformChunkGenerator access = null;
+        PlatformChunkGenerator access;
        AtomicReference<World> world = new AtomicReference<>();
        AtomicDouble pp = new AtomicDouble(0);
        O<Boolean> done = new O<>();
@@ -157,7 +144,6 @@ public class IrisCreator {

        J.a(() ->
        {
-            int req = 441;
            Supplier<Integer> g = () -> {
                if (finalAccess1 == null || finalAccess1.getEngine() == null) {
                    return 0;
@@ -165,6 +151,9 @@ public class IrisCreator {
                return finalAccess1.getEngine().getGenerated();
            };
            if(!benchmark) {
+                if (finalAccess1 == null) return;
+                int req = finalAccess1.getSpawnChunks().join();
+
                while (g.get() < req) {
                    double v = (double) g.get() / (double) req;
                    if (sender.isPlayer()) {
--- a/core/src/main/java/com/volmit/iris/core/tools/IrisPackBenchmarking.java
+++ b/core/src/main/java/com/volmit/iris/core/tools/IrisPackBenchmarking.java
@@ -9,8 +9,6 @@ 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.math.Position2;
-
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import lombok.Getter;
@@ -27,44 +25,44 @@ import java.nio.file.attribute.BasicFileAttributes;
 import java.time.Clock;
 import java.time.LocalDateTime;
 import java.util.Collections;
-import java.util.concurrent.*;


 public class IrisPackBenchmarking {
    @Getter
    public static IrisPackBenchmarking instance;
-     public static boolean benchmarkInProgress = false;
-     private IrisDimension IrisDimension;
-     private int radius;
-     private boolean finished = false;
-    PrecisionStopwatch stopwatch;
+    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 r) {
+    public IrisPackBenchmarking(IrisDimension dimension, int radius, boolean gui) {
        instance = this;
-        this.IrisDimension = dimension;
-        this.radius = r;
+        this.dimension = dimension;
+        this.radius = radius;
+        this.gui = gui;
        runBenchmark();
    }

    private void runBenchmark() {
-        this.stopwatch = new PrecisionStopwatch();
-        ExecutorService service = Executors.newSingleThreadExecutor();
-        service.submit(() -> {
-            Iris.info("Setting up benchmark environment ");
-            benchmarkInProgress = true;
-            File file = new File("benchmark");
-            if (file.exists()) {
-                deleteDirectory(file.toPath());
-            }
-            createBenchmark();
-            while (!IrisToolbelt.isIrisWorld(Bukkit.getWorld("benchmark"))) {
-                J.sleep(1000);
-                Iris.debug("Iris PackBenchmark: Waiting...");
-            }
-            Iris.info("Starting Benchmark!");
-            stopwatch.begin();
-            startBenchmark();
-        });
+        Thread.ofVirtual()
+                .name("PackBenchmarking")
+                .start(() -> {
+                    Iris.info("Setting up benchmark environment ");
+                    benchmarkInProgress = true;
+                    File file = new File("benchmark");
+                    if (file.exists()) {
+                        deleteDirectory(file.toPath());
+                    }
+                    createBenchmark();
+                    while (!IrisToolbelt.isIrisWorld(Bukkit.getWorld("benchmark"))) {
+                        J.sleep(1000);
+                        Iris.debug("Iris PackBenchmark: Waiting...");
+                    }
+                    Iris.info("Starting Benchmark!");
+                    stopwatch.begin();
+                    startBenchmark();
+                });

    }

@@ -88,14 +86,14 @@ public class IrisPackBenchmarking {
            File profilers = new File("plugins" + File.separator + "Iris" + File.separator + "packbenchmarks");
            profilers.mkdir();

-            File results = new File("plugins " + File.separator + "Iris", IrisDimension.getName() + LocalDateTime.now(Clock.systemDefaultZone()) + ".txt");
-            results.createNewFile();
+            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");
                writer.write("Results:\n");
-                writer.write("Dimension: " + IrisDimension.getName() + "\n");
-                writer.write("- Date of Benchmark: " +  LocalDateTime.now(Clock.systemDefaultZone()) + "\n");
+                writer.write("Dimension: " + dimension.getName() + "\n");
+                writer.write("- Date of Benchmark: " + LocalDateTime.now(Clock.systemDefaultZone()) + "\n");
                writer.write("\n");
                writer.write("Metrics");
                for (String m : metrics.k()) {
@@ -103,7 +101,7 @@ public class IrisPackBenchmarking {
                    writer.write("- " + m + ": " + i);
                }
                writer.write("- " + metrics);
-                writer.write("Benchmark: " +  LocalDateTime.now(Clock.systemDefaultZone()) + "\n");
+                writer.write("Benchmark: " + LocalDateTime.now(Clock.systemDefaultZone()) + "\n");
                writer.write("- Total time: " + time + "\n");
                writer.write("- Average CPS: " + calculateAverage(cps) + "\n");
                writer.write("  - Median CPS: " + calculateMedian(cps) + "\n");
@@ -116,17 +114,24 @@ public class IrisPackBenchmarking {
                e.printStackTrace();
            }

-            Bukkit.getServer().unloadWorld("benchmark", true);
+            J.s(() -> {
+                var world = Bukkit.getWorld("benchmark");
+                if (world == null) return;
+                IrisToolbelt.evacuate(world);
+                Bukkit.unloadWorld(world, true);
+            });
+
            stopwatch.end();
        } catch (Exception e) {
            Iris.error("Something has gone wrong!");
            e.printStackTrace();
        }
    }
-     private void createBenchmark(){
+
+    private void createBenchmark() {
        try {
            IrisToolbelt.createWorld()
-                    .dimension(IrisDimension.getName())
+                    .dimension(dimension.getLoadKey())
                    .name("benchmark")
                    .seed(1337)
                    .studio(false)
@@ -137,17 +142,14 @@ public class IrisPackBenchmarking {
        }
    }

-     private void startBenchmark(){
-        int x = 0;
-        int z = 0;
-            IrisToolbelt.pregenerate(PregenTask
-                    .builder()
-                    .gui(false)
-                    .center(new Position2(x, z))
-                    .width(5)
-                    .height(5)
-                    .build(), Bukkit.getWorld("benchmark")
-            );
+    private void startBenchmark() {
+        IrisToolbelt.pregenerate(PregenTask
+                .builder()
+                .gui(gui)
+                .width(radius)
+                .height(radius)
+                .build(), Bukkit.getWorld("benchmark")
+        );
    }

    private double calculateAverage(KList<Integer> list) {
@@ -179,7 +181,7 @@ public class IrisPackBenchmarking {

    private boolean deleteDirectory(Path dir) {
        try {
-            Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {
+            Files.walkFileTree(dir, new SimpleFileVisitor<>() {
                @Override
                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                    Files.delete(file);
--- a/core/src/main/java/com/volmit/iris/core/wand/WandSelection.java
+++ b/core/src/main/java/com/volmit/iris/core/wand/WandSelection.java
@@ -20,7 +20,6 @@ package com.volmit.iris.core.wand;

 import com.volmit.iris.util.data.Cuboid;
 import com.volmit.iris.util.math.M;
-import com.volmit.iris.util.math.RNG;
 import org.bukkit.Location;
 import org.bukkit.Particle;
 import org.bukkit.entity.Player;
@@ -28,9 +27,12 @@ import org.bukkit.util.Vector;

 import java.awt.*;

+import static com.volmit.iris.util.data.registry.Particles.REDSTONE;
+
 public class WandSelection {
    private final Cuboid c;
    private final Player p;
+    private static final double STEP = 0.10;

    public WandSelection(Cuboid c, Player p) {
        this.c = c;
@@ -38,77 +40,58 @@ public class WandSelection {
    }

    public void draw() {
-        double accuracy;
-        double dist;
+        Location playerLoc = p.getLocation();
+        double maxDistanceSquared = 256 * 256;
+        int particleCount = 0;

-        for (double i = c.getLowerX() - 1; i < c.getUpperX() + 1; i += 0.25) {
-            for (double j = c.getLowerY() - 1; j < c.getUpperY() + 1; j += 0.25) {
-                for (double k = c.getLowerZ() - 1; k < c.getUpperZ() + 1; k += 0.25) {
-                    boolean ii = i == c.getLowerX() || i == c.getUpperX();
-                    boolean jj = j == c.getLowerY() || j == c.getUpperY();
-                    boolean kk = k == c.getLowerZ() || k == c.getUpperZ();
+        // cube!
+        Location[][] edges = {
+                {c.getLowerNE(), new Location(c.getWorld(), c.getUpperX() + 1, c.getLowerY(), c.getLowerZ())},
+                {c.getLowerNE(), new Location(c.getWorld(), c.getLowerX(), c.getUpperY() + 1, c.getLowerZ())},
+                {c.getLowerNE(), new Location(c.getWorld(), c.getLowerX(), c.getLowerY(), c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getUpperX() + 1, c.getLowerY(), c.getLowerZ()), new Location(c.getWorld(), c.getUpperX() + 1, c.getUpperY() + 1, c.getLowerZ())},
+                {new Location(c.getWorld(), c.getUpperX() + 1, c.getLowerY(), c.getLowerZ()), new Location(c.getWorld(), c.getUpperX() + 1, c.getLowerY(), c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getLowerX(), c.getUpperY() + 1, c.getLowerZ()), new Location(c.getWorld(), c.getUpperX() + 1, c.getUpperY() + 1, c.getLowerZ())},
+                {new Location(c.getWorld(), c.getLowerX(), c.getUpperY() + 1, c.getLowerZ()), new Location(c.getWorld(), c.getLowerX(), c.getUpperY() + 1, c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getLowerX(), c.getLowerY(), c.getUpperZ() + 1), new Location(c.getWorld(), c.getUpperX() + 1, c.getLowerY(), c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getLowerX(), c.getLowerY(), c.getUpperZ() + 1), new Location(c.getWorld(), c.getLowerX(), c.getUpperY() + 1, c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getUpperX() + 1, c.getUpperY() + 1, c.getLowerZ()), new Location(c.getWorld(), c.getUpperX() + 1, c.getUpperY() + 1, c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getLowerX(), c.getUpperY() + 1, c.getUpperZ() + 1), new Location(c.getWorld(), c.getUpperX() + 1, c.getUpperY() + 1, c.getUpperZ() + 1)},
+                {new Location(c.getWorld(), c.getUpperX() + 1, c.getLowerY(), c.getUpperZ() + 1), new Location(c.getWorld(), c.getUpperX() + 1, c.getUpperY() + 1, c.getUpperZ() + 1)}
+        };

-                    if ((ii && jj) || (ii && kk) || (kk && jj)) {
-                        Vector push = new Vector(0, 0, 0);
+        for (Location[] edge : edges) {
+            Vector direction = edge[1].toVector().subtract(edge[0].toVector());
+            double length = direction.length();
+            direction.normalize();

-                        if (i == c.getLowerX()) {
-                            push.add(new Vector(-0.55, 0, 0));
-                        }
+            for (double d = 0; d <= length; d += STEP) {
+                Location particleLoc = edge[0].clone().add(direction.clone().multiply(d));

-                        if (j == c.getLowerY()) {
-                            push.add(new Vector(0, -0.55, 0));
-                        }
-
-                        if (k == c.getLowerZ()) {
-                            push.add(new Vector(0, 0, -0.55));
-                        }
-
-                        if (i == c.getUpperX()) {
-                            push.add(new Vector(0.55, 0, 0));
-                        }
-
-                        if (j == c.getUpperY()) {
-                            push.add(new Vector(0, 0.55, 0));
-                        }
-
-                        if (k == c.getUpperZ()) {
-                            push.add(new Vector(0, 0, 0.55));
-                        }
-
-                        Location a = new Location(c.getWorld(), i, j, k).add(0.5, 0.5, 0.5).add(push);
-                        accuracy = M.lerpInverse(0, 64 * 64, p.getLocation().distanceSquared(a));
-                        dist = M.lerp(0.125, 3.5, accuracy);
-
-                        if (M.r(M.min(dist * 5, 0.9D) * 0.995)) {
-                            continue;
-                        }
-
-                        if (ii && jj) {
-                            a.add(0, 0, RNG.r.d(-0.3, 0.3));
-                        }
-
-                        if (kk && jj) {
-                            a.add(RNG.r.d(-0.3, 0.3), 0, 0);
-                        }
-
-                        if (ii && kk) {
-                            a.add(0, RNG.r.d(-0.3, 0.3), 0);
-                        }
-
-                        if (p.getLocation().distanceSquared(a) < 256 * 256) {
-                            Color color = Color.getHSBColor((float) (0.5f + (Math.sin((i + j + k + (p.getTicksLived() / 2f)) / (20f)) / 2)), 1, 1);
-                            int r = color.getRed();
-                            int g = color.getGreen();
-                            int b = color.getBlue();
-
-                            p.spawnParticle(Particle.REDSTONE, a.getX(), a.getY(), a.getZ(),
-                                    1, 0, 0, 0, 0,
-                                    new Particle.DustOptions(org.bukkit.Color.fromRGB(r, g, b),
-                                            (float) dist * 3f));
-                        }
-                    }
+                if (playerLoc.distanceSquared(particleLoc) > maxDistanceSquared) {
+                    continue;
                }
+
+                spawnParticle(particleLoc, playerLoc);
+                particleCount++;
            }
        }
    }
+
+    private void spawnParticle(Location particleLoc, Location playerLoc) {
+        double accuracy = M.lerpInverse(0, 64 * 64, playerLoc.distanceSquared(particleLoc));
+        double dist = M.lerp(0.125, 3.5, accuracy);
+
+        if (M.r(Math.min(dist * 5, 0.9D) * 0.995)) {
+            return;
+        }
+
+        float hue = (float) (0.5f + (Math.sin((particleLoc.getX() + particleLoc.getY() + particleLoc.getZ() + (p.getTicksLived() / 2f)) / 20f) / 2));
+        Color color = Color.getHSBColor(hue, 1, 1);
+
+        p.spawnParticle(REDSTONE, particleLoc,
+                0, 0, 0, 0, 1,
+                new Particle.DustOptions(org.bukkit.Color.fromRGB(color.getRed(), color.getGreen(), color.getBlue()),
+                        (float) dist * 3f));
+    }
 }
--- a/core/src/main/java/com/volmit/iris/engine/IrisComplex.java
+++ b/core/src/main/java/com/volmit/iris/engine/IrisComplex.java
@@ -29,6 +29,7 @@ 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;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.noise.CNG;
@@ -131,6 +132,7 @@ public class IrisComplex implements DataProvider {
        caveBiomeStream = regionStream.contextInjecting((c, x, z) -> IrisContext.getOr(engine).getChunkContext().getRegion().get(x, z))
                .convert((r)
                        -> engine.getDimension().getCaveBiomeStyle().create(rng.nextParallelRNG(InferredType.CAVE.ordinal()), getData()).stream()
+                        .zoom(engine.getDimension().getBiomeZoom())
                        .zoom(r.getCaveBiomeZoom())
                        .selectRarity(data.getBiomeLoader().loadAll(r.getCaveBiomes()))
                        .onNull(emptyBiome)
@@ -139,6 +141,8 @@ public class IrisComplex implements DataProvider {
        landBiomeStream = regionStream.contextInjecting((c, x, z) -> IrisContext.getOr(engine).getChunkContext().getRegion().get(x, z))
                .convert((r)
                        -> engine.getDimension().getLandBiomeStyle().create(rng.nextParallelRNG(InferredType.LAND.ordinal()), getData()).stream()
+                        .zoom(engine.getDimension().getBiomeZoom())
+                        .zoom(engine.getDimension().getLandZoom())
                        .zoom(r.getLandBiomeZoom())
                        .selectRarity(data.getBiomeLoader().loadAll(r.getLandBiomes(), (t) -> t.setInferredType(InferredType.LAND)))
                ).convertAware2D(ProceduralStream::get)
@@ -147,6 +151,8 @@ public class IrisComplex implements DataProvider {
        seaBiomeStream = regionStream.contextInjecting((c, x, z) -> IrisContext.getOr(engine).getChunkContext().getRegion().get(x, z))
                .convert((r)
                        -> engine.getDimension().getSeaBiomeStyle().create(rng.nextParallelRNG(InferredType.SEA.ordinal()), getData()).stream()
+                        .zoom(engine.getDimension().getBiomeZoom())
+                        .zoom(engine.getDimension().getSeaZoom())
                        .zoom(r.getSeaBiomeZoom())
                        .selectRarity(data.getBiomeLoader().loadAll(r.getSeaBiomes(), (t) -> t.setInferredType(InferredType.SEA)))
                ).convertAware2D(ProceduralStream::get)
@@ -155,6 +161,7 @@ public class IrisComplex implements DataProvider {
        shoreBiomeStream = regionStream.contextInjecting((c, x, z) -> IrisContext.getOr(engine).getChunkContext().getRegion().get(x, z))
                .convert((r)
                        -> 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)))
                ).convertAware2D(ProceduralStream::get).cache2D("shoreBiomeStream", engine, cacheSize).waste("Shore Biome Stream");
@@ -286,13 +293,15 @@ public class IrisComplex implements DataProvider {
            return 0;
        }

+        KMap<NoiseKey, IrisBiome> cache = new KMap<>();
        double hi = interpolator.interpolate(x, z, (xx, zz) -> {
            try {
                IrisBiome bx = baseBiomeStream.get(xx, zz);
+                cache.put(new NoiseKey(xx, zz), bx);
                double b = 0;

                for (IrisGenerator gen : generators) {
-                    b += bx.getGenLinkMax(gen.getLoadKey());
+                    b += bx.getGenLinkMax(gen.getLoadKey(), engine);
                }

                return b;
@@ -307,11 +316,15 @@ public class IrisComplex implements DataProvider {

        double lo = interpolator.interpolate(x, z, (xx, zz) -> {
            try {
-                IrisBiome bx = baseBiomeStream.get(xx, zz);
+                IrisBiome bx = cache.get(new NoiseKey(xx, zz));
+                if (bx == null) {
+                    bx = baseBiomeStream.get(xx, zz);
+                    cache.put(new NoiseKey(xx, zz), bx);
+                }
                double b = 0;

                for (IrisGenerator gen : generators) {
-                    b += bx.getGenLinkMin(gen.getLoadKey());
+                    b += bx.getGenLinkMin(gen.getLoadKey(), engine);
                }

                return b;
--- a/core/src/main/java/com/volmit/iris/engine/IrisEngine.java
+++ b/core/src/main/java/com/volmit/iris/engine/IrisEngine.java
@@ -21,10 +21,10 @@ package com.volmit.iris.engine;
 import com.google.common.util.concurrent.AtomicDouble;
 import com.google.gson.Gson;
 import com.volmit.iris.Iris;
-import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.ServerConfigurator;
 import com.volmit.iris.core.events.IrisEngineHotloadEvent;
 import com.volmit.iris.core.gui.PregeneratorJob;
+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;
@@ -53,7 +53,6 @@ import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
-import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
@@ -63,11 +62,10 @@ import java.io.File;
 import java.io.IOException;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;

@Data
@EqualsAndHashCode(exclude = "context")
@@ -92,6 +90,7 @@ public class IrisEngine implements Engine {
    private final AtomicBoolean cleaning;
    private final ChronoLatch cleanLatch;
    private final SeedManager seedManager;
+    private CompletableFuture<Long> hash32;
    private EngineMode mode;
    private EngineEffects effects;
    private EngineExecutionEnvironment execution;
@@ -174,8 +173,17 @@ public class IrisEngine implements Engine {
            complex = new IrisComplex(this);
            execution = new IrisExecutionEnvironment(this);
            effects = new IrisEngineEffects(this);
+            hash32 = new CompletableFuture<>();
            setupMode();
            J.a(this::computeBiomeMaxes);
+            J.a(() -> {
+                File[] roots = getData().getLoaders()
+                        .values()
+                        .stream()
+                        .map(ResourceLoader::getRoot)
+                        .toArray(File[]::new);
+                hash32.complete(IO.hashRecursive(roots));
+            });
        } catch (Throwable e) {
            Iris.error("FAILED TO SETUP ENGINE!");
            e.printStackTrace();
@@ -254,30 +262,40 @@ public class IrisEngine implements Engine {
        return engineData.aquire(() -> {
            //TODO: Method this file
            File f = new File(getWorld().worldFolder(), "iris/engine-data/" + getDimension().getLoadKey() + ".json");
+            IrisEngineData data = null;

-            if (!f.exists()) {
+            if (f.exists()) {
                try {
-                    f.getParentFile().mkdirs();
-                    IrisEngineData data = new IrisEngineData();
-                    data.getStatistics().setVersion(Iris.instance.getIrisVersion());
-                    data.getStatistics().setMCVersion(Iris.instance.getMCVersion());
-                    data.getStatistics().setUpgradedVersion(Iris.instance.getIrisVersion());
-                    if (data.getStatistics().getVersion() == -1 || data.getStatistics().getMCVersion() == -1 ) {
-                        Iris.error("Failed to setup Engine Data!");
+                    data = new Gson().fromJson(IO.readAll(f), IrisEngineData.class);
+                    if (data == null) {
+                        Iris.error("Failed to read Engine Data! Corrupted File? recreating...");
                    }
-                    IO.writeAll(f, new Gson().toJson(data));
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

-            try {
-                return new Gson().fromJson(IO.readAll(f), IrisEngineData.class);
-            } catch (Throwable e) {
-                e.printStackTrace();
+            if (data == null) {
+                data = new IrisEngineData();
+                data.getStatistics().setVersion(Iris.instance.getIrisVersion());
+                data.getStatistics().setMCVersion(Iris.instance.getMCVersion());
+                data.getStatistics().setUpgradedVersion(Iris.instance.getIrisVersion());
+                if (data.getStatistics().getVersion() == -1 || data.getStatistics().getMCVersion() == -1 ) {
+                    Iris.error("Failed to setup Engine Data!");
+                }
+
+                if (f.getParentFile().exists() || f.getParentFile().mkdirs()) {
+                    try {
+                        IO.writeAll(f, new Gson().toJson(data));
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+                } else {
+                    Iris.error("Failed to setup Engine Data!");
+                }
            }

-            return new IrisEngineData();
+            return data;
        });
    }

--- a/core/src/main/java/com/volmit/iris/engine/IrisEngineMantle.java
+++ b/core/src/main/java/com/volmit/iris/engine/IrisEngineMantle.java
@@ -18,7 +18,7 @@

 package com.volmit.iris.engine;

-import com.volmit.iris.Iris;
+import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.mantle.EngineMantle;
@@ -27,23 +27,13 @@ import com.volmit.iris.engine.mantle.components.MantleCarvingComponent;
 import com.volmit.iris.engine.mantle.components.MantleFluidBodyComponent;
 import com.volmit.iris.engine.mantle.components.MantleJigsawComponent;
 import com.volmit.iris.engine.mantle.components.MantleObjectComponent;
-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.format.C;
-import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.parallel.BurstExecutor;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.ToString;
-import org.bukkit.util.BlockVector;
+import lombok.*;

 import java.io.File;
-import java.io.IOException;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.Collectors;

@Data
@EqualsAndHashCode(exclude = "engine")
@@ -51,8 +41,9 @@ import java.util.concurrent.atomic.AtomicInteger;
 public class IrisEngineMantle implements EngineMantle {
    private final Engine engine;
    private final Mantle mantle;
-    private final KList<MantleComponent> components;
-    private final int radius;
+    @Getter(AccessLevel.NONE)
+    private final KMap<Integer, KList<MantleComponent>> components;
+    private final AtomicCache<KList<Pair<KList<MantleComponent>, Integer>>> componentsCache = new AtomicCache<>();
    private final AtomicCache<Integer> radCache = new AtomicCache<>();
    private final MantleObjectComponent object;
    private final MantleJigsawComponent jigsaw;
@@ -60,8 +51,7 @@ public class IrisEngineMantle implements EngineMantle {
    public IrisEngineMantle(Engine engine) {
        this.engine = engine;
        this.mantle = new Mantle(new File(engine.getWorld().worldFolder(), "mantle"), engine.getTarget().getHeight());
-        radius = radCache.aquire(this::computeParallaxSize);
-        components = new KList<>();
+        components = new KMap<>();
        registerComponent(new MantleCarvingComponent(this));
        registerComponent(new MantleFluidBodyComponent(this));
        jigsaw = new MantleJigsawComponent(this);
@@ -70,9 +60,49 @@ public class IrisEngineMantle implements EngineMantle {
        registerComponent(object);
    }

+    @Override
+    public int getRadius() {
+        if (components.isEmpty()) return 0;
+        return getComponents().getFirst().getB();
+    }
+
+    @Override
+    public int getRealRadius() {
+        if (components.isEmpty()) return 0;
+        return getComponents().getLast().getB();
+    }
+
+    @Override
+    public KList<Pair<KList<MantleComponent>, Integer>> getComponents() {
+        return componentsCache.aquire(() -> {
+            var list = components.keySet()
+                    .stream()
+                    .sorted()
+                    .map(components::get)
+                    .map(components -> {
+                        int radius = components.stream()
+                                .mapToInt(MantleComponent::getRadius)
+                                .max()
+                                .orElse(0);
+                        return new Pair<>(components, radius);
+                    })
+                    .collect(Collectors.toCollection(KList::new));
+
+
+            int radius = 0;
+            for (var pair : list.reversed()) {
+                radius += pair.getB();
+                pair.setB(Math.ceilDiv(radius, 16));
+            }
+
+            return list;
+        });
+    }
+
    @Override
    public void registerComponent(MantleComponent c) {
-        components.add(c);
+        components.computeIfAbsent(c.getPriority(), k -> new KList<>()).add(c);
+        componentsCache.reset();
    }

    @Override
@@ -84,243 +114,4 @@ public class IrisEngineMantle implements EngineMantle {
    public MantleObjectComponent getObjectComponent() {
        return object;
    }
-
-    private KList<IrisRegion> getAllRegions() {
-        KList<IrisRegion> r = new KList<>();
-
-        for (String i : getEngine().getDimension().getRegions()) {
-            r.add(getEngine().getData().getRegionLoader().load(i));
-        }
-
-        return r;
-    }
-
-    private KList<IrisBiome> getAllBiomes() {
-        KList<IrisBiome> r = new KList<>();
-
-        for (IrisRegion i : getAllRegions()) {
-            r.addAll(i.getAllBiomes(getEngine()));
-        }
-
-        return r;
-    }
-
-    private void warn(String ob, BlockVector bv) {
-        if (Math.max(bv.getBlockX(), bv.getBlockZ()) > 128) {
-            Iris.warn("Object " + ob + " has a large size (" + bv + ") and may increase memory usage!");
-        }
-    }
-
-    private void warnScaled(String ob, BlockVector bv, double ms) {
-        if (Math.max(bv.getBlockX(), bv.getBlockZ()) > 128) {
-            Iris.warn("Object " + ob + " has a large size (" + bv + ") and may increase memory usage! (Object scaled up to " + Form.pc(ms, 2) + ")");
-        }
-    }
-
-    private int computeParallaxSize() {
-        Iris.verbose("Calculating the Parallax Size in Parallel");
-        AtomicInteger xg = new AtomicInteger(0);
-        AtomicInteger zg = new AtomicInteger();
-        xg.set(0);
-        zg.set(0);
-        int jig = 0;
-        KSet<String> objects = new KSet<>();
-        KMap<IrisObjectScale, KList<String>> scalars = new KMap<>();
-        int x = xg.get();
-        int z = zg.get();
-
-        if (getEngine().getDimension().isUseMantle()) {
-            KList<IrisRegion> r = getAllRegions();
-            KList<IrisBiome> b = getAllBiomes();
-
-            for (IrisBiome i : b) {
-                for (IrisObjectPlacement j : i.getObjects()) {
-                    if (j.getScale().canScaleBeyond()) {
-                        scalars.put(j.getScale(), j.getPlace());
-                    } else {
-                        objects.addAll(j.getPlace());
-                    }
-                }
-
-                for (IrisJigsawStructurePlacement j : i.getJigsawStructures()) {
-                    jig = Math.max(jig, getData().getJigsawStructureLoader().load(j.getStructure()).getMaxDimension());
-                }
-            }
-
-            for (IrisRegion i : r) {
-                for (IrisObjectPlacement j : i.getObjects()) {
-                    if (j.getScale().canScaleBeyond()) {
-                        scalars.put(j.getScale(), j.getPlace());
-                    } else {
-                        objects.addAll(j.getPlace());
-                    }
-                }
-
-                for (IrisJigsawStructurePlacement j : i.getJigsawStructures()) {
-                    jig = Math.max(jig, getData().getJigsawStructureLoader().load(j.getStructure()).getMaxDimension());
-                }
-            }
-
-            for (IrisJigsawStructurePlacement j : getEngine().getDimension().getJigsawStructures()) {
-                jig = Math.max(jig, getData().getJigsawStructureLoader().load(j.getStructure()).getMaxDimension());
-            }
-
-            if (getEngine().getDimension().getStronghold() != null) {
-                try {
-                    jig = Math.max(jig, getData().getJigsawStructureLoader().load(getEngine().getDimension().getStronghold()).getMaxDimension());
-                } catch (Throwable e) {
-                    Iris.reportError(e);
-                    e.printStackTrace();
-                }
-            }
-
-            Iris.verbose("Checking sizes for " + Form.f(objects.size()) + " referenced objects.");
-            BurstExecutor e = getEngine().getTarget().getBurster().burst(objects.size());
-            KMap<String, BlockVector> sizeCache = new KMap<>();
-            for (String i : objects) {
-                e.queue(() -> {
-                    try {
-                        BlockVector bv = sizeCache.computeIfAbsent(i, (k) -> {
-                            try {
-                                return IrisObject.sampleSize(getData().getObjectLoader().findFile(i));
-                            } catch (IOException ex) {
-                                Iris.reportError(ex);
-                                ex.printStackTrace();
-                            }
-
-                            return null;
-                        });
-
-                        if (bv == null) {
-                            throw new RuntimeException();
-                        }
-
-                        warn(i, bv);
-
-                        synchronized (xg) {
-                            xg.getAndSet(Math.max(bv.getBlockX(), xg.get()));
-                        }
-
-                        synchronized (zg) {
-                            zg.getAndSet(Math.max(bv.getBlockZ(), zg.get()));
-                        }
-                    } catch (Throwable ed) {
-                        Iris.reportError(ed);
-
-                    }
-                });
-            }
-
-            for (Map.Entry<IrisObjectScale, KList<String>> entry : scalars.entrySet()) {
-                double ms = entry.getKey().getMaximumScale();
-                for (String j : entry.getValue()) {
-                    e.queue(() -> {
-                        try {
-                            BlockVector bv = sizeCache.computeIfAbsent(j, (k) -> {
-                                try {
-                                    return IrisObject.sampleSize(getData().getObjectLoader().findFile(j));
-                                } catch (IOException ioException) {
-                                    Iris.reportError(ioException);
-                                    ioException.printStackTrace();
-                                }
-
-                                return null;
-                            });
-
-                            if (bv == null) {
-                                throw new RuntimeException();
-                            }
-
-                            warnScaled(j, bv, ms);
-
-                            synchronized (xg) {
-                                xg.getAndSet((int) Math.max(Math.ceil(bv.getBlockX() * ms), xg.get()));
-                            }
-
-                            synchronized (zg) {
-                                zg.getAndSet((int) Math.max(Math.ceil(bv.getBlockZ() * ms), zg.get()));
-                            }
-                        } catch (Throwable ee) {
-                            Iris.reportError(ee);
-
-                        }
-                    });
-                }
-            }
-
-            e.complete();
-
-            x = xg.get();
-            z = zg.get();
-
-            for (IrisDepositGenerator i : getEngine().getDimension().getDeposits()) {
-                int max = i.getMaxDimension();
-                x = Math.max(max, x);
-                z = Math.max(max, z);
-            }
-
-            for (IrisRegion v : r) {
-                for (IrisDepositGenerator i : v.getDeposits()) {
-                    int max = i.getMaxDimension();
-                    x = Math.max(max, x);
-                    z = Math.max(max, z);
-                }
-            }
-
-            for (IrisBiome v : b) {
-                for (IrisDepositGenerator i : v.getDeposits()) {
-                    int max = i.getMaxDimension();
-                    x = Math.max(max, x);
-                    z = Math.max(max, z);
-                }
-            }
-        } else {
-            return 0;
-        }
-
-        x = Math.max(z, x);
-        int u = x;
-        int c = Math.max(computeCarvingRange(), computeBodyRange());
-        x = Math.max(jig, x);
-        x = Math.max(x, c);
-        x = (Math.max(x, 16) + 16) >> 4;
-        x = x % 2 == 0 ? x + 1 : x;
-        Iris.info("Mantle Size: " + x + " Chunks");
-        Iris.info("  Object Mantle Size: " + u + " (" + ((Math.max(u, 16) + 16) >> 4) + ")");
-        Iris.info("  Jigsaw Mantle Size: " + jig + " (" + ((Math.max(jig, 16) + 16) >> 4) + ")");
-        Iris.info("  Carving Mantle Size: " + c + " (" + ((Math.max(c, 16) + 16) >> 4) + ")");
-        return x;
-    }
-
-    private int computeBodyRange() {
-        int m = 0;
-
-        m = Math.max(m, getDimension().getFluidBodies().getMaxRange(getData()));
-
-        for (IrisRegion i : getDimension().getAllRegions(getEngine())) {
-            m = Math.max(m, i.getFluidBodies().getMaxRange(getData()));
-        }
-
-        for (IrisBiome i : getDimension().getAllBiomes(getEngine())) {
-            m = Math.max(m, i.getFluidBodies().getMaxRange(getData()));
-        }
-
-        return m;
-    }
-
-    private int computeCarvingRange() {
-        int m = 0;
-
-        m = Math.max(m, getDimension().getCarving().getMaxRange(getData()));
-
-        for (IrisRegion i : getDimension().getAllRegions(getEngine())) {
-            m = Math.max(m, i.getCarving().getMaxRange(getData()));
-        }
-
-        for (IrisBiome i : getDimension().getAllBiomes(getEngine())) {
-            m = Math.max(m, i.getCarving().getMaxRange(getData()));
-        }
-
-        return m;
-    }
 }
--- a/core/src/main/java/com/volmit/iris/engine/IrisWorldManager.java
+++ b/core/src/main/java/com/volmit/iris/engine/IrisWorldManager.java
@@ -76,6 +76,7 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
    private final ChronoLatch ecl;
    private final ChronoLatch cln;
    private final ChronoLatch chunkUpdater;
+    private final ChronoLatch chunkDiscovery;
    private double energy = 25;
    private int entityCount = 0;
    private long charge = 0;
@@ -92,12 +93,14 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
        clw = null;
        looper = null;
        chunkUpdater = null;
+        chunkDiscovery = null;
        id = -1;
    }

    public IrisWorldManager(Engine engine) {
        super(engine);
        chunkUpdater = new ChronoLatch(3000);
+        chunkDiscovery = new ChronoLatch(5000);
        cln = new ChronoLatch(60000);
        cl = new ChronoLatch(3000);
        ecl = new ChronoLatch(250);
@@ -128,6 +131,10 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
                        updateChunks();
                    }

+                    if (chunkDiscovery.flip()) {
+                        discoverChunks();
+                    }
+

                    if (getDimension().isInfiniteEnergy()) {
                        energy += 1000;
@@ -174,6 +181,19 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
        looper.start();
    }

+    private void discoverChunks() {
+        var mantle = getEngine().getMantle().getMantle();
+        for (Player i : getEngine().getWorld().realWorld().getPlayers()) {
+            int r = 1;
+
+            for (int x = -r; x <= r; x++) {
+                for (int z = -r; z <= r; z++) {
+                    mantle.getChunk(i.getLocation().getChunk()).flag(MantleFlag.DISCOVERED, true);
+                }
+            }
+        }
+    }
+
    private void updateChunks() {
        for (Player i : getEngine().getWorld().realWorld().getPlayers()) {
            int r = 1;
@@ -439,7 +459,7 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
        IrisEngineData ed = getEngine().getEngineData();
        IrisEngineSpawnerCooldown cd = null;

-        for (IrisEngineSpawnerCooldown j : ed.getSpawnerCooldowns()) {
+        for (IrisEngineSpawnerCooldown j : ed.getSpawnerCooldowns().copy()) {
            if (j.getSpawner().equals(i.getLoadKey())) {
                cd = j;
            }
--- a/core/src/main/java/com/volmit/iris/engine/decorator/IrisCeilingDecorator.java
+++ b/core/src/main/java/com/volmit/iris/engine/decorator/IrisCeilingDecorator.java
@@ -18,18 +18,16 @@

 package com.volmit.iris.engine.decorator;

-import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDecorationPart;
 import com.volmit.iris.engine.object.IrisDecorator;
-import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
+import com.volmit.iris.util.math.RNG;
 import org.bukkit.Material;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.data.BlockData;
-import org.bukkit.block.data.MultipleFacing;
 import org.bukkit.block.data.type.PointedDripstone;

 public class IrisCeilingDecorator extends IrisEngineDecorator {
@@ -40,20 +38,14 @@ public class IrisCeilingDecorator extends IrisEngineDecorator {
    @BlockCoordinates
    @Override
    public void decorate(int x, int z, int realX, int realX1, int realX_1, int realZ, int realZ1, int realZ_1, Hunk<BlockData> data, IrisBiome biome, int height, int max) {
-        IrisDecorator decorator = getDecorator(biome, realX, realZ);
+        RNG rng = getRNG(realX, realZ);
+        IrisDecorator decorator = getDecorator(rng, biome, realX, realZ);
+
        if (decorator != null) {
            if (!decorator.isStacking()) {
-                if (height >= 0 || height < getEngine().getHeight()) {
-                    if (null != decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData())) {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        height--;
-                        data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
-                    } else {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                    }
-                }
+                data.set(x, height, z, fixFaces(decorator.getBlockData100(biome, rng, realX, height, realZ, getData()), data, x, z, realX, height, realZ));
            } else {
-                int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());
+                int stack = decorator.getHeight(rng, realX, realZ, getData());
                if (decorator.isScaleStack()) {
                    stack = Math.min((int) Math.ceil((double) max * ((double) stack / 100)), decorator.getAbsoluteMaxStack());
                } else {
@@ -61,7 +53,7 @@ public class IrisCeilingDecorator extends IrisEngineDecorator {
                }

                if (stack == 1) {
-                    data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
+                    data.set(x, height, z, decorator.getBlockDataForTop(biome, rng, realX, height, realZ, getData()));
                    return;
                }

@@ -74,8 +66,8 @@ public class IrisCeilingDecorator extends IrisEngineDecorator {
                    double threshold = (((double) i) / (double) (stack - 1));

                    BlockData bd = threshold >= decorator.getTopThreshold() ?
-                            decorator.getBlockDataForTop(biome, getRng(), realX, h, realZ, getData()) :
-                            decorator.getBlockData100(biome, getRng(), realX, h, realZ, getData());
+                            decorator.getBlockDataForTop(biome, rng, realX, h, realZ, getData()) :
+                            decorator.getBlockData100(biome, rng, realX, h, realZ, getData());

                    if (bd instanceof PointedDripstone) {
                        PointedDripstone.Thickness th = PointedDripstone.Thickness.BASE;
@@ -105,24 +97,4 @@ public class IrisCeilingDecorator extends IrisEngineDecorator {
            }
        }
    }
-
-    private BlockData fixFaces(BlockData b, int x, int y, int z) {
-        if (B.isVineBlock(b)) {
-            MultipleFacing data = (MultipleFacing) b.clone();
-            boolean found = false;
-            for (BlockFace f : BlockFace.values()) {
-                if (!f.isCartesian())
-                    continue;
-                Material m = getEngine().getMantle().get(x + f.getModX(), y + f.getModY(), z + f.getModZ()).getMaterial();
-                if (m.isSolid()) {
-                    found = true;
-                    data.setFace(f, m.isSolid());
-                }
-            }
-            if (!found)
-                data.setFace(BlockFace.UP, true);
-            return data;
-        }
-        return b;
-    }
 }
--- a/core/src/main/java/com/volmit/iris/engine/decorator/IrisEngineDecorator.java
+++ b/core/src/main/java/com/volmit/iris/engine/decorator/IrisEngineDecorator.java
@@ -19,7 +19,6 @@
 package com.volmit.iris.engine.decorator;

 import com.volmit.iris.Iris;
-import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedComponent;
 import com.volmit.iris.engine.framework.EngineDecorator;
@@ -27,30 +26,42 @@ import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDecorationPart;
 import com.volmit.iris.engine.object.IrisDecorator;
 import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.data.B;
+import com.volmit.iris.util.hunk.Hunk;
+import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.math.RNG;
 import lombok.Getter;
+import org.bukkit.block.BlockFace;
+import org.bukkit.block.BlockSupport;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.block.data.MultipleFacing;

 public abstract class IrisEngineDecorator extends EngineAssignedComponent implements EngineDecorator {
-
-    @Getter
-    private final RNG rng;
-
    @Getter
    private final IrisDecorationPart part;
+    private final long seed;
+    private final long modX, modZ;

    public IrisEngineDecorator(Engine engine, String name, IrisDecorationPart part) {
        super(engine, name + " Decorator");
        this.part = part;
-        this.rng = new RNG(getSeed() + 29356788 - (part.ordinal() * 10439677L));
+        this.seed = getSeed() + 29356788 - (part.ordinal() * 10439677L);
+        this.modX = 29356788 ^ (part.ordinal() + 6);
+        this.modZ = 10439677 ^ (part.ordinal() + 1);
    }

-    protected IrisDecorator getDecorator(IrisBiome biome, double realX, double realZ) {
-        KList<IrisDecorator> v = new KList<>();
-        RNG rng = new RNG(Cache.key((int) realX, (int) realZ));
+    @BlockCoordinates
+    protected RNG getRNG(int x, int z) {
+        return new RNG(x * modX + z * modZ + seed);
+    }

+    protected IrisDecorator getDecorator(RNG rng, IrisBiome biome, double realX, double realZ) {
+        KList<IrisDecorator> v = new KList<>();
+
+        RNG gRNG = new RNG(seed);
        for (IrisDecorator i : biome.getDecorators()) {
            try {
-                if (i.getPartOf().equals(part) && i.getBlockData(biome, this.rng, realX, realZ, getData()) != null) {
+                if (i.getPartOf().equals(part) && i.getBlockData(biome, gRNG, realX, realZ, getData()) != null) {
                    v.add(i);
                }
            } catch (Throwable e) {
@@ -65,4 +76,40 @@ public abstract class IrisEngineDecorator extends EngineAssignedComponent implem

        return null;
    }
+
+    protected BlockData fixFaces(BlockData b, Hunk<BlockData> hunk, int rX, int rZ, int x, int y, int z) {
+        if (B.isVineBlock(b)) {
+            MultipleFacing data = (MultipleFacing) b.clone();
+            data.getFaces().forEach(f -> data.setFace(f, false));
+
+            boolean found = false;
+            for (BlockFace f : BlockFace.values()) {
+                if (!f.isCartesian())
+                    continue;
+                int yy = y + f.getModY();
+
+                BlockData r = getEngine().getMantle().get(x + f.getModX(), yy, z + f.getModZ());
+                if (r.isFaceSturdy(f.getOppositeFace(), BlockSupport.FULL)) {
+                    found = true;
+                    data.setFace(f, true);
+                    continue;
+                }
+
+                int xx = rX + f.getModX();
+                int zz = rZ + f.getModZ();
+                if (xx < 0 || xx > 15 || zz < 0 || zz > 15 || yy < 0 || yy > hunk.getHeight())
+                    continue;
+
+                r = hunk.get(xx, yy, zz);
+                if (r.isFaceSturdy(f.getOppositeFace(), BlockSupport.FULL)) {
+                    found = true;
+                    data.setFace(f, true);
+                }
+            }
+            if (!found)
+                data.setFace(BlockFace.DOWN, true);
+            return data;
+        }
+        return b;
+    }
 }
--- a/core/src/main/java/com/volmit/iris/engine/decorator/IrisSeaFloorDecorator.java
+++ b/core/src/main/java/com/volmit/iris/engine/decorator/IrisSeaFloorDecorator.java
@@ -18,13 +18,13 @@

 package com.volmit.iris.engine.decorator;

-import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDecorationPart;
 import com.volmit.iris.engine.object.IrisDecorator;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
+import com.volmit.iris.util.math.RNG;
 import org.bukkit.block.data.BlockData;

 public class IrisSeaFloorDecorator extends IrisEngineDecorator {
@@ -35,28 +35,27 @@ public class IrisSeaFloorDecorator extends IrisEngineDecorator {
    @BlockCoordinates
    @Override
    public void decorate(int x, int z, int realX, int realX1, int realX_1, int realZ, int realZ1, int realZ_1, Hunk<BlockData> data, IrisBiome biome, int height, int max) {
-        IrisDecorator decorator = getDecorator(biome, realX, realZ);
+        RNG rng = getRNG(realX, realZ);
+        IrisDecorator decorator = getDecorator(rng, biome, realX, realZ);

        if (decorator != null) {
            if (!decorator.isStacking()) {
+                if (!decorator.isForcePlace() && !decorator.getSlopeCondition().isDefault()
+                        && !decorator.getSlopeCondition().isValid(getComplex().getSlopeStream().get(realX, realZ))) {
+                    return;
+                }
                if (height >= 0 || height < getEngine().getHeight()) {
-                    if (null != decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData())) {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        height++;
-                        data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
-                    } else {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                    }
+                    data.set(x, height, z, decorator.getBlockData100(biome, rng, realX, height, realZ, getData()));
                }
            } else {
-                int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());
+                int stack = decorator.getHeight(rng, realX, realZ, getData());
                if (decorator.isScaleStack()) {
                    int maxStack = max - height;
                    stack = (int) Math.ceil((double) maxStack * ((double) stack / 100));
                } else stack = Math.min(stack, max - height);

                if (stack == 1) {
-                    data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
+                    data.set(x, height, z, decorator.getBlockDataForTop(biome, rng, realX, height, realZ, getData()));
                    return;
                }

@@ -68,8 +67,8 @@ public class IrisSeaFloorDecorator extends IrisEngineDecorator {

                    double threshold = ((double) i) / (stack - 1);
                    data.set(x, h, z, threshold >= decorator.getTopThreshold() ?
-                            decorator.getBlockDataForTop(biome, getRng(), realX, h, realZ, getData()) :
-                            decorator.getBlockData100(biome, getRng(), realX, h, realZ, getData()));
+                            decorator.getBlockDataForTop(biome, rng, realX, h, realZ, getData()) :
+                            decorator.getBlockData100(biome, rng, realX, h, realZ, getData()));
                }
            }
        }
--- a/core/src/main/java/com/volmit/iris/engine/decorator/IrisSeaSurfaceDecorator.java
+++ b/core/src/main/java/com/volmit/iris/engine/decorator/IrisSeaSurfaceDecorator.java
@@ -18,13 +18,13 @@

 package com.volmit.iris.engine.decorator;

-import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDecorationPart;
 import com.volmit.iris.engine.object.IrisDecorator;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
+import com.volmit.iris.util.math.RNG;
 import org.bukkit.block.data.BlockData;

 public class IrisSeaSurfaceDecorator extends IrisEngineDecorator {
@@ -35,28 +35,23 @@ public class IrisSeaSurfaceDecorator extends IrisEngineDecorator {
    @BlockCoordinates
    @Override
    public void decorate(int x, int z, int realX, int realX1, int realX_1, int realZ, int realZ1, int realZ_1, Hunk<BlockData> data, IrisBiome biome, int height, int max) {
-        IrisDecorator decorator = getDecorator(biome, realX, realZ);
+        RNG rng = getRNG(realX, realZ);
+        IrisDecorator decorator = getDecorator(rng, biome, realX, realZ);

        if (decorator != null) {
            if (!decorator.isStacking()) {
                if (height >= 0 || height < getEngine().getHeight()) {
-                    if (null != decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData())) {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        height++;
-                        data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
-                    } else {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                    }
+                    data.set(x, height + 1, z, decorator.getBlockData100(biome, rng, realX, height, realZ, getData()));
                }
            } else {
-                int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());
+                int stack = decorator.getHeight(rng, realX, realZ, getData());
                if (decorator.isScaleStack()) {
                    int maxStack = max - height;
                    stack = (int) Math.ceil((double) maxStack * ((double) stack / 100));
                }

                if (stack == 1) {
-                    data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
+                    data.set(x, height, z, decorator.getBlockDataForTop(biome, rng, realX, height, realZ, getData()));
                    return;
                }

@@ -68,8 +63,8 @@ public class IrisSeaSurfaceDecorator extends IrisEngineDecorator {

                    double threshold = ((double) i) / (stack - 1);
                    data.set(x, h + 1, z, threshold >= decorator.getTopThreshold() ?
-                            decorator.getBlockDataForTop(biome, getRng().nextParallelRNG(i), realX, h, realZ, getData()) :
-                            decorator.getBlockData100(biome, getRng().nextParallelRNG(i), realX, h, realZ, getData()));
+                            decorator.getBlockDataForTop(biome, rng, realX, h, realZ, getData()) :
+                            decorator.getBlockData100(biome, rng, realX, h, realZ, getData()));
                }
            }
        }
--- a/core/src/main/java/com/volmit/iris/engine/decorator/IrisShoreLineDecorator.java
+++ b/core/src/main/java/com/volmit/iris/engine/decorator/IrisShoreLineDecorator.java
@@ -18,13 +18,13 @@

 package com.volmit.iris.engine.decorator;

-import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDecorationPart;
 import com.volmit.iris.engine.object.IrisDecorator;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
+import com.volmit.iris.util.math.RNG;
 import org.bukkit.block.data.BlockData;

 public class IrisShoreLineDecorator extends IrisEngineDecorator {
@@ -42,26 +42,26 @@ public class IrisShoreLineDecorator extends IrisEngineDecorator {
                    Math.round(getComplex().getHeightStream().get(realX, realZ1)) < getComplex().getFluidHeight() ||
                    Math.round(getComplex().getHeightStream().get(realX, realZ_1)) < getComplex().getFluidHeight()
            ) {
-                IrisDecorator decorator = getDecorator(biome, realX, realZ);
+                RNG rng = getRNG(realX, realZ);
+                IrisDecorator decorator = getDecorator(rng, biome, realX, realZ);

                if (decorator != null) {
+                    if (!decorator.isForcePlace() && !decorator.getSlopeCondition().isDefault()
+                            && !decorator.getSlopeCondition().isValid(getComplex().getSlopeStream().get(realX, realZ))) {
+                        return;
+                    }
+
                    if (!decorator.isStacking()) {
-                        if (null != decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData())) {
-                            data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                            height++;
-                            data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
-                        } else {
-                            data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        }
+                        data.set(x, height + 1, z, decorator.getBlockData100(biome, rng, realX, height, realZ, getData()));
                    } else {
-                        int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());
+                        int stack = decorator.getHeight(rng, realX, realZ, getData());
                        if (decorator.isScaleStack()) {
                            int maxStack = max - height;
                            stack = (int) Math.ceil((double) maxStack * ((double) stack / 100));
                        } else stack = Math.min(max - height, stack);

                        if (stack == 1) {
-                            data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
+                            data.set(x, height, z, decorator.getBlockDataForTop(biome, rng, realX, height, realZ, getData()));
                            return;
                        }

@@ -69,8 +69,8 @@ public class IrisShoreLineDecorator extends IrisEngineDecorator {
                            int h = height + i;
                            double threshold = ((double) i) / (stack - 1);
                            data.set(x, h + 1, z, threshold >= decorator.getTopThreshold() ?
-                                    decorator.getBlockDataForTop(biome, getRng(), realX, h, realZ, getData()) :
-                                    decorator.getBlockData100(biome, getRng(), realX, h, realZ, getData()));
+                                    decorator.getBlockDataForTop(biome, rng, realX, h, realZ, getData()) :
+                                    decorator.getBlockData100(biome, rng, realX, h, realZ, getData()));
                        }
                    }
                }
--- a/core/src/main/java/com/volmit/iris/engine/decorator/IrisSurfaceDecorator.java
+++ b/core/src/main/java/com/volmit/iris/engine/decorator/IrisSurfaceDecorator.java
@@ -19,7 +19,6 @@
 package com.volmit.iris.engine.decorator;

 import com.volmit.iris.Iris;
-import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.InferredType;
 import com.volmit.iris.engine.object.IrisBiome;
@@ -28,11 +27,11 @@ import com.volmit.iris.engine.object.IrisDecorator;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
+import com.volmit.iris.util.math.RNG;
 import org.bukkit.Material;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.data.Bisected;
 import org.bukkit.block.data.BlockData;
-import org.bukkit.block.data.MultipleFacing;
 import org.bukkit.block.data.type.PointedDripstone;

 public class IrisSurfaceDecorator extends IrisEngineDecorator {
@@ -48,13 +47,19 @@ public class IrisSurfaceDecorator extends IrisEngineDecorator {
        }

        BlockData bd, bdx;
-        IrisDecorator decorator = getDecorator(biome, realX, realZ);
+        RNG rng = getRNG(realX, realZ);
+        IrisDecorator decorator = getDecorator(rng, biome, realX, realZ);
        bdx = data.get(x, height, z);
        boolean underwater = height < getDimension().getFluidHeight();

        if (decorator != null) {
+            if (!decorator.isForcePlace() && !decorator.getSlopeCondition().isDefault()
+                    && !decorator.getSlopeCondition().isValid(getComplex().getSlopeStream().get(realX, realZ))) {
+                return;
+            }
+
            if (!decorator.isStacking()) {
-                bd = decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData());
+                bd = decorator.getBlockData100(biome, rng, realX, height, realZ, getData());

                if (!underwater) {
                    if (!canGoOn(bd, bdx) && (!decorator.isForcePlace() && decorator.getForceBlock() == null)) {
@@ -63,12 +68,12 @@ public class IrisSurfaceDecorator extends IrisEngineDecorator {
                }

                if (decorator.getForceBlock() != null) {
-                    data.set(x, height, z, fixFaces(decorator.getForceBlock().getBlockData(getData()), x, height, z));
+                    data.set(x, height, z, fixFaces(decorator.getForceBlock().getBlockData(getData()), data, x, z, realX, height, realZ));
                } else if (!decorator.isForcePlace()) {
                    if (decorator.getWhitelist() != null && decorator.getWhitelist().stream().noneMatch(d -> d.getBlockData(getData()).equals(bdx))) {
                        return;
                    }
-                    if (decorator.getBlacklist() != null && decorator.getWhitelist().stream().anyMatch(d -> d.getBlockData(getData()).equals(bdx))) {
+                    if (decorator.getBlacklist() != null && decorator.getBlacklist().stream().anyMatch(d -> d.getBlockData(getData()).equals(bdx))) {
                        return;
                    }
                }
@@ -86,14 +91,14 @@ public class IrisSurfaceDecorator extends IrisEngineDecorator {
                }

                if (B.isAir(data.get(x, height + 1, z))) {
-                    data.set(x, height + 1, z, fixFaces(bd, x, height + 1, z));
+                    data.set(x, height + 1, z, fixFaces(bd, data, x, z, realX, height + 1, realZ));
                }
            } else {
                if (height < getDimension().getFluidHeight()) {
                    max = getDimension().getFluidHeight();
                }

-                int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());
+                int stack = decorator.getHeight(rng, realX, realZ, getData());

                if (decorator.isScaleStack()) {
                    stack = Math.min((int) Math.ceil((double) max * ((double) stack / 100)), decorator.getAbsoluteMaxStack());
@@ -102,7 +107,7 @@ public class IrisSurfaceDecorator extends IrisEngineDecorator {
                }

                if (stack == 1) {
-                    data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
+                    data.set(x, height, z, decorator.getBlockDataForTop(biome, rng, realX, height, realZ, getData()));
                    return;
                }

@@ -110,8 +115,8 @@ public class IrisSurfaceDecorator extends IrisEngineDecorator {
                    int h = height + i;
                    double threshold = ((double) i) / (stack - 1);
                    bd = threshold >= decorator.getTopThreshold() ?
-                            decorator.getBlockDataForTop(biome, getRng(), realX, h, realZ, getData()) :
-                            decorator.getBlockData100(biome, getRng(), realX, h, realZ, getData());
+                            decorator.getBlockDataForTop(biome, rng, realX, h, realZ, getData()) :
+                            decorator.getBlockData100(biome, rng, realX, h, realZ, getData());

                    if (bd == null) {
                        break;
@@ -153,24 +158,4 @@ public class IrisSurfaceDecorator extends IrisEngineDecorator {
            }
        }
    }
-
-    private BlockData fixFaces(BlockData b, int x, int y, int z) {
-        if (B.isVineBlock(b)) {
-            MultipleFacing data = (MultipleFacing) b.clone();
-            boolean found = false;
-            for (BlockFace f : BlockFace.values()) {
-                if (!f.isCartesian())
-                    continue;
-                Material m = getEngine().getMantle().get(x + f.getModX(), y + f.getModY(), z + f.getModZ()).getMaterial();
-                if (m.isSolid()) {
-                    found = true;
-                    data.setFace(f, m.isSolid());
-                }
-            }
-            if (!found)
-                data.setFace(BlockFace.UP, true);
-            return data;
-        }
-        return b;
-    }
 }
--- a/core/src/main/java/com/volmit/iris/engine/framework/Engine.java
+++ b/core/src/main/java/com/volmit/iris/engine/framework/Engine.java
@@ -20,6 +20,7 @@ package com.volmit.iris.engine.framework;

 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.events.IrisLootEvent;
 import com.volmit.iris.core.gui.components.RenderType;
 import com.volmit.iris.core.gui.components.Renderer;
 import com.volmit.iris.core.link.Identifier;
@@ -27,6 +28,7 @@ import com.volmit.iris.core.loader.IrisData;
 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.service.ExternalDataSVC;
 import com.volmit.iris.engine.IrisComplex;
 import com.volmit.iris.engine.data.cache.Cache;
@@ -57,15 +59,13 @@ import com.volmit.iris.util.matter.TileWrapper;
 import com.volmit.iris.util.matter.slices.container.JigsawPieceContainer;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
+import com.volmit.iris.util.reflect.W;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import com.volmit.iris.util.stream.ProceduralStream;
 import io.papermc.lib.PaperLib;
-import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
-import org.bukkit.Location;
-import org.bukkit.Material;
+import org.bukkit.*;
 import org.bukkit.block.Biome;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
@@ -76,10 +76,12 @@ import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;

-import java.awt.*;
+import java.awt.Color;
 import java.util.Arrays;
 import java.util.Set;
 import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.Semaphore;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
@@ -269,77 +271,106 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
    @ChunkCoordinates
    @Override
    default void updateChunk(Chunk c) {
-        if (c.getWorld().isChunkLoaded(c.getX() + 1, c.getZ() + 1)
-                && c.getWorld().isChunkLoaded(c.getX(), c.getZ() + 1)
-                && c.getWorld().isChunkLoaded(c.getX() + 1, c.getZ())
-                && c.getWorld().isChunkLoaded(c.getX() - 1, c.getZ() - 1)
-                && c.getWorld().isChunkLoaded(c.getX(), c.getZ() - 1)
-                && c.getWorld().isChunkLoaded(c.getX() - 1, c.getZ())
-                && c.getWorld().isChunkLoaded(c.getX() + 1, c.getZ() - 1)
-                && c.getWorld().isChunkLoaded(c.getX() - 1, c.getZ() + 1) && getMantle().getMantle().isLoaded(c)) {
-
-            getMantle().getMantle().raiseFlag(c.getX(), c.getZ(), MantleFlag.TILE, () -> J.s(() -> {
-                getMantle().getMantle().iterateChunk(c.getX(), c.getZ(), TileWrapper.class, (x, y, z, tile) -> {
-                    int betterY = y + getWorld().minHeight();
-                    if (!TileData.setTileState(c.getBlock(x, betterY, z), tile.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(), tile.getData().getTileId());
-                });
-            }));
-            getMantle().getMantle().raiseFlag(c.getX(), c.getZ(), MantleFlag.CUSTOM, () -> J.s(() -> {
-                getMantle().getMantle().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);
-                });
-            }));
-
-            getMantle().getMantle().raiseFlag(c.getX(), c.getZ(), MantleFlag.UPDATE, () -> J.s(() -> {
-                PrecisionStopwatch p = PrecisionStopwatch.start();
-                KMap<Long, Integer> updates = new KMap<>();
-                RNG r = new RNG(Cache.key(c.getX(), c.getZ()));
-                getMantle().getMantle().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));
-                getMantle().getMantle().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);
-                        }
-                    }
-                });
-                getMantle().getMantle().deleteChunkSlice(c.getX(), c.getZ(), MatterUpdate.class);
-                getMetrics().getUpdates().put(p.getMilliseconds());
-            }, RNG.r.i(0, 20)));
+        for (int x = -1; x <= 1; x++) {
+            for (int z = -1; z <= 1; z++) {
+                if (c.getWorld().isChunkLoaded(c.getX() + x, c.getZ() + z))
+                    continue;
+                var msg = "Chunk %s, %s [%s, %s] is not loaded".formatted(c.getX() + x, c.getZ() + z, x, z);
+                if (W.getStack().getCallerClass().equals(ChunkUpdater.class)) Iris.warn(msg);
+                else Iris.debug(msg);
+                return;
+            }
        }
+        var mantle = getMantle().getMantle();
+        if (!mantle.isLoaded(c)) {
+            var msg = "Mantle Chunk " + c.getX() + c.getX() + " is not loaded";
+            if (W.getStack().getCallerClass().equals(ChunkUpdater.class)) Iris.warn(msg);
+            else Iris.debug(msg);
+            return;
+        }
+
+        var chunk = mantle.getChunk(c);
+        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);
+        } catch (InterruptedException ignored) {}
+    }
+
+    private static Runnable run(Semaphore semaphore, Runnable runnable) {
+        return () -> {
+            if (!semaphore.tryAcquire())
+                return;
+            try {
+                runnable.run();
+            } finally {
+                semaphore.release();
+            }
+        };
    }

    @BlockCoordinates
@@ -385,7 +416,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
                    if (tables.isEmpty())
                        return;
                    InventoryHolder m = (InventoryHolder) block.getState();
-                    addItems(false, m.getInventory(), rx, tables, slot, x, y, z, 15);
+                    addItems(false, m.getInventory(), rx, tables, slot, c.getWorld(), x, y, z, 15);

                } catch (Throwable e) {
                    Iris.reportError(e);
@@ -438,7 +469,10 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
    }

    @Override
-    default void injectTables(KList<IrisLootTable> list, IrisLootReference r) {
+    default void injectTables(KList<IrisLootTable> list, IrisLootReference r, boolean fallback) {
+        if (r.getMode().equals(IrisLootMode.FALLBACK) && !fallback)
+            return;
+
        if (r.getMode().equals(IrisLootMode.CLEAR) || r.getMode().equals(IrisLootMode.REPLACE)) {
            list.clear();
        }
@@ -473,10 +507,11 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
        IrisBiome biomeUnder = ry < he ? getComplex().getCaveBiomeStream().get(rx, rz) : biomeSurface;

        double multiplier = 1D * getDimension().getLoot().getMultiplier() * region.getLoot().getMultiplier() * biomeSurface.getLoot().getMultiplier() * biomeUnder.getLoot().getMultiplier();
-        injectTables(tables, getDimension().getLoot());
-        injectTables(tables, region.getLoot());
-        injectTables(tables, biomeSurface.getLoot());
-        injectTables(tables, biomeUnder.getLoot());
+        boolean fallback = tables.isEmpty();
+        injectTables(tables, getDimension().getLoot(), fallback);
+        injectTables(tables, region.getLoot(), fallback);
+        injectTables(tables, biomeSurface.getLoot(), fallback);
+        injectTables(tables, biomeUnder.getLoot(), fallback);

        if (tables.isNotEmpty()) {
            int target = (int) Math.round(tables.size() * multiplier);
@@ -494,16 +529,16 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
    }

    @Override
-    default void addItems(boolean debug, Inventory inv, RNG rng, KList<IrisLootTable> tables, InventorySlotType slot, int x, int y, int z, int mgf) {
+    default void addItems(boolean debug, Inventory inv, RNG rng, KList<IrisLootTable> tables, InventorySlotType slot, World world, int x, int y, int z, int mgf) {
        KList<ItemStack> items = new KList<>();

-        int b = 4;
        for (IrisLootTable i : tables) {
            if (i == null)
                continue;
-            b++;
-            items.addAll(i.getLoot(debug, rng, slot, x, y, z));
+            items.addAll(i.getLoot(debug, rng, slot, world, x, y, z));
        }
+        if (IrisLootEvent.callLootEvent(items, inv, world, x, y, z))
+            return;

        if (PaperLib.isPaper() && getWorld().hasRealWorld()) {
            PaperLib.getChunkAtAsync(getWorld().realWorld(), x >> 4, z >> 4).thenAccept((c) -> {
@@ -577,6 +612,8 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat

    int getGenerated();

+    CompletableFuture<Long> getHash32();
+
    default <T> IrisPosition lookForStreamResult(T find, ProceduralStream<T> stream, Function2<T, T, Boolean> matcher, long timeout) {
        AtomicInteger checked = new AtomicInteger();
        AtomicLong time = new AtomicLong(M.ms());
@@ -837,7 +874,7 @@ 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().getSpawn());
+            KList<Position2> p = getDimension().getStrongholds(getSeedManager().getMantle());

            if (p.isEmpty()) {
                player.sendMessage(C.GOLD + "No strongholds in world.");
--- a/core/src/main/java/com/volmit/iris/engine/framework/EngineAssignedWorldManager.java
+++ b/core/src/main/java/com/volmit/iris/engine/framework/EngineAssignedWorldManager.java
@@ -110,7 +110,7 @@ public abstract class EngineAssignedWorldManager extends EngineAssignedComponent
                return;
            }

-            KList<Position2> positions = getEngine().getDimension().getStrongholds(getEngine().getSeedManager().getSpawn());
+            KList<Position2> positions = getEngine().getDimension().getStrongholds(getEngine().getSeedManager().getMantle());
            if (positions.isEmpty()) {
                return;
            }
--- a/core/src/main/java/com/volmit/iris/engine/framework/IrisLootEvent.java
+++ b/core/src/main/java/com/volmit/iris/engine/framework/IrisLootEvent.java
@@ -1,32 +0,0 @@
-package com.volmit.iris.engine.framework;
-
-import com.volmit.iris.engine.object.InventorySlotType;
-import com.volmit.iris.engine.object.IrisLootTable;
-import com.volmit.iris.util.collection.KList;
-import lombok.Getter;
-import org.bukkit.block.Block;
-import org.bukkit.event.Event;
-import org.bukkit.event.HandlerList;
-
-@Getter
-public class IrisLootEvent extends Event {
-    private static final HandlerList handlers = new HandlerList();
-    private final Engine engine;
-    private final Block block;
-    private final InventorySlotType slot;
-    private final KList<IrisLootTable> tables;
-
-    public IrisLootEvent(Engine engine, Block block, InventorySlotType slot, KList<IrisLootTable> tables) {
-        this.engine = engine;
-        this.block = block;
-        this.slot = slot;
-        this.tables = tables;
-    }
-    @Override
-    public HandlerList getHandlers() {
-        return handlers;
-    }
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
-}
--- a/core/src/main/java/com/volmit/iris/engine/framework/ListFunction.java
+++ b/core/src/main/java/com/volmit/iris/engine/framework/ListFunction.java
@@ -0,0 +1,10 @@
+package com.volmit.iris.engine.framework;
+
+import com.volmit.iris.core.loader.IrisData;
+
+import java.util.function.Function;
+
+public interface ListFunction<R> extends Function<IrisData, R> {
+    String key();
+    String fancyName();
+}
--- a/core/src/main/java/com/volmit/iris/engine/framework/LootProvider.java
+++ b/core/src/main/java/com/volmit/iris/engine/framework/LootProvider.java
@@ -23,15 +23,16 @@ import com.volmit.iris.engine.object.IrisLootReference;
 import com.volmit.iris.engine.object.IrisLootTable;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.math.RNG;
+import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.inventory.Inventory;

 public interface LootProvider {
    void scramble(Inventory inventory, RNG rng);

-    void injectTables(KList<IrisLootTable> list, IrisLootReference r);
+    void injectTables(KList<IrisLootTable> list, IrisLootReference r, boolean fallback);

    KList<IrisLootTable> getLootTables(RNG rng, Block b);

-    void addItems(boolean debug, Inventory inv, RNG rng, KList<IrisLootTable> tables, InventorySlotType slot, int x, int y, int z, int mgf);
+    void addItems(boolean debug, Inventory inv, RNG rng, KList<IrisLootTable> tables, InventorySlotType slot, World world, int x, int y, int z, int mgf);
 }
--- a/core/src/main/java/com/volmit/iris/engine/framework/ResultLocator.java
+++ b/core/src/main/java/com/volmit/iris/engine/framework/ResultLocator.java
@@ -0,0 +1,121 @@
+package com.volmit.iris.engine.framework;
+
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.engine.object.IrisJigsawStructure;
+import com.volmit.iris.engine.object.IrisObject;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.math.Position2;
+import com.volmit.iris.util.math.Spiraler;
+import com.volmit.iris.util.parallel.BurstExecutor;
+import com.volmit.iris.util.parallel.MultiBurst;
+import com.volmit.iris.util.scheduling.PrecisionStopwatch;
+import org.apache.commons.lang3.function.TriFunction;
+
+import java.util.Collection;
+import java.util.Set;
+import java.util.concurrent.Future;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
+
+@FunctionalInterface
+public interface ResultLocator<T> {
+    static void cancelSearch() {
+        if (LocatorCanceller.cancel != null) {
+            LocatorCanceller.cancel.run();
+            LocatorCanceller.cancel = null;
+        }
+    }
+
+    static ResultLocator<IrisJigsawStructure> locateStructure(Collection<String> keys) {
+        return (e, pos) -> {
+            var structure = e.getStructureAt(pos.getX(), pos.getZ());
+            return structure != null && keys.contains(structure.getLoadKey()) ? structure : null;
+        };
+    }
+
+    static ResultLocator<IrisObject> locateObject(Collection<String> keys) {
+        return (e, pos) -> {
+            Set<String> objects = e.getObjectsAt(pos.getX(), pos.getZ());
+            for (String object : objects) {
+                if (!keys.contains(object)) continue;
+                return e.getData().getObjectLoader().load(object);
+            }
+            return null;
+        };
+    }
+
+    T find(Engine e, Position2 chunkPos);
+
+    default <R> ResultLocator<R> then(TriFunction<Engine, Position2, T, R> filter) {
+        return (e, pos) -> {
+            var t = find(e, pos);
+            return t != null ? filter.apply(e, pos, t) : null;
+        };
+    }
+
+    default Future<Result<T>> find(Engine engine, Position2 pos, long timeout, Consumer<Integer> checks, boolean cancelable) throws WrongEngineBroException {
+        if (engine.isClosed()) {
+            throw new WrongEngineBroException();
+        }
+
+        cancelSearch();
+
+        return MultiBurst.burst.completeValue(() -> {
+            int tc = IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getParallelism()) * 17;
+            MultiBurst burst = MultiBurst.burst;
+            AtomicBoolean found = new AtomicBoolean(false);
+            AtomicReference<Result<T>> foundObj = new AtomicReference<>();
+            Position2 cursor = pos;
+            AtomicInteger searched = new AtomicInteger();
+            AtomicBoolean stop = new AtomicBoolean(false);
+            PrecisionStopwatch px = PrecisionStopwatch.start();
+            if (cancelable) LocatorCanceller.cancel = () -> stop.set(true);
+            AtomicReference<Position2> next = new AtomicReference<>(cursor);
+            Spiraler s = new Spiraler(100000, 100000, (x, z) -> next.set(new Position2(x, z)));
+            s.setOffset(cursor.getX(), cursor.getZ());
+            s.next();
+            while (!found.get() && !stop.get() && px.getMilliseconds() < timeout) {
+                BurstExecutor e = burst.burst(tc);
+
+                for (int i = 0; i < tc; i++) {
+                    Position2 p = next.get();
+                    s.next();
+                    e.queue(() -> {
+                        var o = find(engine, p);
+                        if (o != null) {
+                            if (foundObj.get() == null) {
+                                foundObj.set(new Result<>(o, p));
+                            }
+
+                            found.set(true);
+                        }
+                        searched.incrementAndGet();
+                    });
+                }
+
+                e.complete();
+                checks.accept(searched.get());
+            }
+
+            LocatorCanceller.cancel = null;
+
+            if (found.get() && foundObj.get() != null) {
+                return foundObj.get();
+            }
+
+            return null;
+        });
+    }
+
+    record Result<T>(T obj, Position2 pos) {
+        public int getBlockX() {
+            return (pos.getX() << 4) + 8;
+        }
+
+        public int getBlockZ() {
+            return (pos.getZ() << 4) + 8;
+        }
+    }
+}
--- a/core/src/main/java/com/volmit/iris/engine/framework/placer/HeightmapObjectPlacer.java
+++ b/core/src/main/java/com/volmit/iris/engine/framework/placer/HeightmapObjectPlacer.java
@@ -79,7 +79,7 @@ public class HeightmapObjectPlacer implements IObjectPlacer {
        return oplacer.isDebugSmartBore();
    }

-    public void setTile(int param1Int1, int param1Int2, int param1Int3, TileData<? extends TileState> param1TileData) {
+    public void setTile(int param1Int1, int param1Int2, int param1Int3, TileData param1TileData) {
        oplacer.setTile(param1Int1, param1Int2, param1Int3, param1TileData);
    }

--- a/core/src/main/java/com/volmit/iris/engine/framework/placer/WorldObjectPlacer.java
+++ b/core/src/main/java/com/volmit/iris/engine/framework/placer/WorldObjectPlacer.java
@@ -0,0 +1,123 @@
+package com.volmit.iris.engine.framework.placer;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.core.tools.IrisToolbelt;
+import com.volmit.iris.engine.data.cache.Cache;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.core.events.IrisLootEvent;
+import com.volmit.iris.engine.mantle.EngineMantle;
+import com.volmit.iris.engine.object.IObjectPlacer;
+import com.volmit.iris.engine.object.InventorySlotType;
+import com.volmit.iris.engine.object.IrisLootTable;
+import com.volmit.iris.engine.object.TileData;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.data.B;
+import com.volmit.iris.util.math.RNG;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.inventory.InventoryHolder;
+
+@Getter
+@EqualsAndHashCode(exclude = {"engine", "mantle"})
+public class WorldObjectPlacer implements IObjectPlacer {
+    private final World world;
+    private final Engine engine;
+    private final EngineMantle mantle;
+
+    public WorldObjectPlacer(World world) {
+        var a = IrisToolbelt.access(world);
+        if (a == null || a.getEngine() == null) throw new IllegalStateException(world.getName() + " is not an Iris World!");
+        this.world = world;
+        this.engine = a.getEngine();
+        this.mantle = engine.getMantle();
+    }
+
+    @Override
+    public int getHighest(int x, int z, IrisData data) {
+        return mantle.getHighest(x, z, data);
+    }
+
+    @Override
+    public int getHighest(int x, int z, IrisData data, boolean ignoreFluid) {
+        return mantle.getHighest(x, z, data, ignoreFluid);
+    }
+
+    @Override
+    public void set(int x, int y, int z, BlockData d) {
+        Block block = world.getBlockAt(x, y + world.getMinHeight(), z);
+
+        if (y <= world.getMinHeight() || block.getType() == Material.BEDROCK) return;
+        InventorySlotType slot = null;
+        if (B.isStorageChest(d)) {
+            slot = InventorySlotType.STORAGE;
+        }
+
+        if (slot != null) {
+            RNG rx = new RNG(Cache.key(x, z));
+            KList<IrisLootTable> tables = engine.getLootTables(rx, block);
+
+            try {
+                Bukkit.getPluginManager().callEvent(new IrisLootEvent(engine, block, slot, tables));
+
+                if (!tables.isEmpty()){
+                    Iris.debug("IrisLootEvent has been accessed");
+                }
+
+                if (tables.isEmpty())
+                    return;
+                InventoryHolder m = (InventoryHolder) block.getState();
+                engine.addItems(false, m.getInventory(), rx, tables, slot, world, x, y, z, 15);
+            } catch (Throwable e) {
+                Iris.reportError(e);
+            }
+        }
+
+        block.setBlockData(d);
+    }
+
+    @Override
+    public BlockData get(int x, int y, int z) {
+        return world.getBlockAt(x, y + world.getMinHeight(), z).getBlockData();
+    }
+
+    @Override
+    public boolean isPreventingDecay() {
+        return mantle.isPreventingDecay();
+    }
+
+    @Override
+    public boolean isCarved(int x, int y, int z) {
+        return mantle.isCarved(x, y, z);
+    }
+
+    @Override
+    public boolean isSolid(int x, int y, int z) {
+        return world.getBlockAt(x, y + world.getMinHeight(), z).getType().isSolid();
+    }
+
+    @Override
+    public boolean isUnderwater(int x, int z) {
+        return mantle.isUnderwater(x, z);
+    }
+
+    @Override
+    public int getFluidHeight() {
+        return mantle.getFluidHeight();
+    }
+
+    @Override
+    public boolean isDebugSmartBore() {
+        return mantle.isDebugSmartBore();
+    }
+
+    @Override
+    public void setTile(int xx, int yy, int zz, TileData tile) {
+        tile.toBukkitTry(world.getBlockAt(xx, yy + world.getMinHeight(), zz));
+    }
+}
--- a/core/src/main/java/com/volmit/iris/engine/jigsaw/PlannedPiece.java
+++ b/core/src/main/java/com/volmit/iris/engine/jigsaw/PlannedPiece.java
@@ -20,29 +20,19 @@ package com.volmit.iris.engine.jigsaw;

 import com.volmit.iris.Iris;
 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.object.*;
-import com.volmit.iris.engine.platform.PlatformChunkGenerator;
 import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.context.IrisContext;
+import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.math.AxisAlignedBB;
-import com.volmit.iris.util.math.BlockPosition;
-import com.volmit.iris.util.math.RNG;
+import lombok.AccessLevel;
 import lombok.Data;
-import org.bukkit.Material;
-import org.bukkit.World;
-import org.bukkit.block.Block;
-import org.bukkit.block.BlockState;
-import org.bukkit.block.TileState;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.inventory.InventoryHolder;
+import lombok.EqualsAndHashCode;
+import lombok.Setter;
 import org.bukkit.util.BlockVector;

 import java.util.ArrayList;
 import java.util.List;

-@SuppressWarnings("ALL")
@Data
 public class PlannedPiece {
    private IrisPosition position;
@@ -50,11 +40,19 @@ public class PlannedPiece {
    private IrisObject ogObject;
    private IrisJigsawPiece piece;
    private IrisObjectRotation rotation;
+    @EqualsAndHashCode.Exclude
    private IrisData data;
    private KList<IrisJigsawPieceConnector> connected;
    private boolean dead = false;
    private AxisAlignedBB box;
+    @EqualsAndHashCode.Exclude
    private PlannedStructure structure;
+    @EqualsAndHashCode.Exclude
+    @Setter(AccessLevel.NONE)
+    private ParentConnection parent = null;
+    @EqualsAndHashCode.Exclude
+    @Setter(AccessLevel.NONE)
+    private KMap<IrisJigsawPieceConnector, IrisPosition> realPositions;

    public PlannedPiece(PlannedStructure structure, IrisPosition position, IrisJigsawPiece piece) {
        this(structure, position, piece, 0, 0, 0);
@@ -76,6 +74,7 @@ public class PlannedPiece {
        this.object.setLoadKey(piece.getObject());
        this.ogObject.setLoadKey(piece.getObject());
        this.connected = new KList<>();
+        this.realPositions = new KMap<>();

    }

@@ -94,7 +93,15 @@ public class PlannedPiece {
        }

        BlockVector v = getObject().getCenter();
-        box = object.getAABB().shifted(position.add(new IrisPosition(object.getCenter())));
+        IrisPosition pos = new IrisPosition();
+        IrisObjectPlacement options = piece.getPlacementOptions();
+        if (options != null && options.getTranslate() != null) {
+            IrisObjectTranslate translate = options.getTranslate();
+            pos.setX(translate.getX());
+            pos.setY(translate.getY());
+            pos.setZ(translate.getZ());
+        }
+        box = object.getAABB().shifted(position.add(new IrisPosition(object.getCenter())).add(pos));
        return box;
    }

@@ -126,11 +133,21 @@ public class PlannedPiece {
        return c;
    }

-    public boolean connect(IrisJigsawPieceConnector c) {
-        if (piece.getConnectors().contains(c)) {
-            return connected.addIfMissing(c);
-        }
+    public KList<IrisJigsawPieceConnector> getChildConnectors() {
+        ParentConnection pc = getParent();
+        KList<IrisJigsawPieceConnector> c = getConnected().copy();
+        if (pc != null) c.removeIf(i -> i.equals(pc.connector));
+        return c;
+    }

+    public boolean connect(IrisJigsawPieceConnector c, PlannedPiece p, IrisJigsawPieceConnector pc) {
+        if (piece.getConnectors().contains(c) && p.getPiece().getConnectors().contains(pc)) {
+            if (connected.contains(c) || p.connected.contains(pc)) return false;
+            connected.add(c);
+            p.connected.add(pc);
+            p.parent = new ParentConnection(this, c, p, pc);
+            return true;
+        }
        return false;
    }

@@ -162,108 +179,29 @@ public class PlannedPiece {
    }

    public boolean isFull() {
-        return connected.size() >= piece.getConnectors().size() || isDead();
+        return connected.size() >= piece.getConnectors().size();
    }

-    public void place(World world) {
-        PlatformChunkGenerator a = IrisToolbelt.access(world);
-
-        int minY = 0;
-        if (a != null) {
-            minY = a.getEngine().getMinHeight();
-
-            if (!a.getEngine().getDimension().isBedrock())
-                minY--; //If the dimension has no bedrock, allow it to go a block lower
+    public void setRealPositions(int x, int y, int z, IObjectPlacer placer) {
+        boolean isUnderwater = piece.getPlacementOptions().isUnderwater();
+        for (IrisJigsawPieceConnector c : piece.getConnectors()) {
+            var pos = c.getPosition().add(new IrisPosition(x, 0, z));
+            if (y < 0) {
+                pos.setY(pos.getY() + placer.getHighest(pos.getX(), pos.getZ(), getData(), isUnderwater) + (object.getH() / 2));
+            } else {
+                pos.setY(pos.getY() + y);
+            }
+            realPositions.put(c, pos);
        }
+    }

-        getPiece().getPlacementOptions().setTranslate(new IrisObjectTranslate());
-        getPiece().getPlacementOptions().setRotation(rotation);
-        int finalMinY = minY;
-        RNG rng = getStructure().getRng().nextParallelRNG(37555);
-
-        // TODO: REAL CLASSES!!!!!!!
-        getOgObject().place(position.getX() + getObject().getCenter().getBlockX(), position.getY() + getObject().getCenter().getBlockY(), position.getZ() + getObject().getCenter().getBlockZ(), new IObjectPlacer() {
-            @Override
-            public int getHighest(int x, int z, IrisData data) {
-                return position.getY();
-            }
-
-            @Override
-            public int getHighest(int x, int z, IrisData data, boolean ignoreFluid) {
-                return position.getY();
-            }
-
-            @Override
-            public void set(int x, int y, int z, BlockData d) {
-                Block block = world.getBlockAt(x, y, z);
-
-                //Prevent blocks being set in or bellow bedrock
-                if (y <= finalMinY || block.getType() == Material.BEDROCK) return;
-
-                block.setBlockData(d);
-
-                if (a != null && getPiece().getPlacementOptions().getLoot().isNotEmpty() &&
-                        block.getState() instanceof InventoryHolder) {
-
-                    IrisLootTable table = getPiece().getPlacementOptions().getTable(block.getBlockData(), getData());
-                    if (table == null) return;
-                    Engine engine = a.getEngine();
-                    engine.addItems(false, ((InventoryHolder) block.getState()).getInventory(),
-                            rng.nextParallelRNG(BlockPosition.toLong(x, y, z)),
-                            new KList<>(table), InventorySlotType.STORAGE, x, y, z, 15);
-                }
-            }
-
-            @Override
-            public BlockData get(int x, int y, int z) {
-                return world.getBlockAt(x, y, z).getBlockData();
-            }
-
-            @Override
-            public boolean isPreventingDecay() {
-                return false;
-            }
-
-            @Override
-            public boolean isCarved(int x, int y, int z) {
-                return false;
-            }
-
-            @Override
-            public boolean isSolid(int x, int y, int z) {
-                return world.getBlockAt(x, y, z).getType().isSolid();
-            }
-
-            @Override
-            public boolean isUnderwater(int x, int z) {
-                return false;
-            }
-
-            @Override
-            public int getFluidHeight() {
-                return 0;
-            }
-
-            @Override
-            public boolean isDebugSmartBore() {
-                return false;
-            }
-
-            @Override
-            public void setTile(int xx, int yy, int zz, TileData<? extends TileState> tile) {
-                BlockState state = world.getBlockAt(xx, yy, zz).getState();
-                tile.toBukkitTry(state);
-                state.update();
-            }
-
-            @Override
-            public Engine getEngine() {
-                if (IrisToolbelt.isIrisWorld(world)) {
-                    return IrisToolbelt.access(world).getEngine();
-                }
-
-                return IrisContext.get().getEngine();
-            }
-        }, piece.getPlacementOptions(), rng, getData());
+    public record ParentConnection(PlannedPiece parent, IrisJigsawPieceConnector parentConnector, PlannedPiece self, IrisJigsawPieceConnector connector) {
+        public IrisPosition getTargetPosition() {
+            var pos = parent.realPositions.get(parentConnector);
+            if (pos == null) return null;
+            return pos.add(new IrisPosition(parentConnector.getDirection().toVector()))
+                    .sub(connector.getPosition())
+                    .sub(new IrisPosition(self.object.getCenter()));
+        }
    }
 }
--- a/core/src/main/java/com/volmit/iris/engine/jigsaw/PlannedStructure.java
+++ b/core/src/main/java/com/volmit/iris/engine/jigsaw/PlannedStructure.java
@@ -21,19 +21,21 @@ package com.volmit.iris.engine.jigsaw;
 import com.googlecode.concurrentlinkedhashmap.ConcurrentLinkedHashMap;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.loader.IrisData;
-import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.engine.mantle.MantleWriter;
+import com.volmit.iris.engine.framework.placer.WorldObjectPlacer;
 import com.volmit.iris.engine.object.*;
 import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.data.IrisBlockData;
 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.JigsawStructuresContainer;
+import com.volmit.iris.util.scheduling.J;
 import lombok.Data;
 import org.bukkit.Axis;
-import org.bukkit.World;
-import org.bukkit.block.TileState;
-import org.bukkit.block.data.BlockData;
+
+import java.util.function.Consumer;

@Data
 public class PlannedStructure {
@@ -48,16 +50,18 @@ public class PlannedStructure {
    private IrisPosition position;
    private IrisData data;
    private RNG rng;
+    private boolean forcePlace;
    private boolean verbose;
    private boolean terminating;

-    public PlannedStructure(IrisJigsawStructure structure, IrisPosition position, RNG rng) {
+    public PlannedStructure(IrisJigsawStructure structure, IrisPosition position, RNG rng, boolean forcePlace) {
        terminating = false;
        verbose = true;
        this.pieces = new KList<>();
        this.structure = structure;
        this.position = position;
        this.rng = rng;
+        this.forcePlace = forcePlace || structure.isForcePlace();
        this.data = structure.getLoader();
        generateStartPiece();

@@ -74,33 +78,47 @@ public class PlannedStructure {
        }
    }

-    public void place(IObjectPlacer placer, Mantle e, Engine eng) {
+    public boolean place(IObjectPlacer placer, Mantle e, Engine eng) {
        IrisObjectPlacement options = new IrisObjectPlacement();
-        options.getRotation().setEnabled(false);
+        options.setRotation(IrisObjectRotation.of(0,0,0));
        int startHeight = pieces.get(0).getPosition().getY();

+        boolean placed = false;
        for (PlannedPiece i : pieces) {
-            place(i, startHeight, options, placer, e, eng);
+            if (place(i, startHeight, options, placer, e, eng))
+                placed = true;
        }
+        if (placed) {
+            Position2 chunkPos = new Position2(position.getX() >> 4, position.getZ() >> 4);
+            Position2 regionPos = new Position2(chunkPos.getX() >> 5, chunkPos.getZ() >> 5);
+            JigsawStructuresContainer slice = e.get(regionPos.getX(), 0, regionPos.getZ(), JigsawStructuresContainer.class);
+            if (slice == null) slice = new JigsawStructuresContainer();
+            slice.add(structure, chunkPos);
+            e.set(regionPos.getX(), 0, regionPos.getZ(), slice);
+        }
+        return placed;
    }

-    public void place(PlannedPiece i, int startHeight, IrisObjectPlacement o, IObjectPlacer placer, Mantle e, Engine eng) {
+    public boolean place(PlannedPiece i, int startHeight, IrisObjectPlacement o, IObjectPlacer placer, Mantle e, Engine eng) {
        IrisObjectPlacement options = o;

        if (i.getPiece().getPlacementOptions() != null) {
            options = i.getPiece().getPlacementOptions();
            options.getRotation().setEnabled(false);
+            options.setRotateTowardsSlope(false);
+            options.setWarp(new IrisGeneratorStyle(NoiseStyle.FLAT));
        } else {
            options.setMode(i.getPiece().getPlaceMode());
        }
+        if (forcePlace) {
+            options.setForcePlace(true);
+        }

-        IrisObject vo = i.getOgObject();
        IrisObject v = i.getObject();
        int sx = (v.getW() / 2);
        int sz = (v.getD() / 2);
        int xx = i.getPosition().getX() + sx;
        int zz = i.getPosition().getZ() + sz;
-        RNG rngf = new RNG(Cache.key(xx, zz));
        int offset = i.getPosition().getY() - startHeight;
        int height;

@@ -108,12 +126,23 @@ public class PlannedStructure {
            if (i.getStructure().getStructure().getOverrideYRange() != null) {
                height = (int) i.getStructure().getStructure().getOverrideYRange().get(rng, xx, zz, getData());
            } else {
-                height = placer.getHighest(xx, zz, getData());
+                height = placer.getHighest(xx, zz, getData(), options.isUnderwater());
            }
        } else {
            height = i.getStructure().getStructure().getLockY();
        }

+        PlannedPiece.ParentConnection connection = i.getParent();
+        if (connection != null && connection.connector().isLockY()) {
+            var pos = connection.getTargetPosition();
+            if (pos != null) {
+                height = pos.getY();
+                offset = 0;
+            } else {
+                Iris.warn("Failed to get target position for " + v.getLoadKey());
+            }
+        }
+
        height += offset + (v.getH() / 2);

        if (options.getMode().equals(ObjectPlaceMode.PAINT)) {
@@ -122,16 +151,18 @@ public class PlannedStructure {

        int id = rng.i(0, Integer.MAX_VALUE);
        JigsawPieceContainer container = JigsawPieceContainer.toContainer(i.getPiece());
-        vo.place(xx, height, zz, placer, options, rng, (b, data) -> {
+        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);
-        }, null, getData());
+            if (data instanceof IrisBlockData d) {
+                e.set(b.getX(), b.getY(), b.getZ(), d.getCustom());
+            }
+        }, null, getData().getEngine() != null ? getData() : eng.getData()) != -1;
    }

-    public void place(World world) {
-        for (PlannedPiece i : pieces) {
-            Iris.sq(() -> i.place(world));
-        }
+    public void place(WorldObjectPlacer placer, Consumer<Boolean> consumer) {
+        J.s(() -> consumer.accept(place(placer, placer.getMantle().getMantle(), placer.getEngine())));
    }

    private void generateOutwards() {
@@ -167,9 +198,7 @@ public class PlannedStructure {

    private boolean generateRotatedPiece(PlannedPiece piece, IrisJigsawPieceConnector pieceConnector, IrisJigsawPiece idea) {
        if (!piece.getPiece().getPlacementOptions().getRotation().isEnabled()) {
-            if (generateRotatedPiece(piece, pieceConnector, idea, 0, 0, 0)) {
-                return true;
-            }
+            return generateRotatedPiece(piece, pieceConnector, idea, 0, 0, 0);
        }

        KList<Integer> forder1 = new KList<Integer>().qadd(0).qadd(1).qadd(2).qadd(3).shuffle(rng);
@@ -216,7 +245,7 @@ public class PlannedStructure {
    }

    private boolean generateRotatedPiece(PlannedPiece piece, IrisJigsawPieceConnector pieceConnector, IrisJigsawPiece idea, int x, int y, int z) {
-        return generateRotatedPiece(piece, pieceConnector, idea, IrisObjectRotation.of(x, y, z));
+        return generateRotatedPiece(piece, pieceConnector, idea, IrisObjectRotation.of(x * 90D, y * 90D, z * 90D));
    }

    private boolean generatePositionedPiece(PlannedPiece piece, IrisJigsawPieceConnector pieceConnector, PlannedPiece test, IrisJigsawPieceConnector testConnector) {
@@ -240,8 +269,7 @@ public class PlannedStructure {
            return false;
        }

-        piece.connect(pieceConnector);
-        test.connect(testConnector);
+        piece.connect(pieceConnector, test, testConnector);
        pieces.add(test);

        return true;
@@ -250,7 +278,8 @@ public class PlannedStructure {
    private KList<IrisJigsawPiece> getShuffledPiecesFor(IrisJigsawPieceConnector c) {
        KList<IrisJigsawPiece> p = new KList<>();

-        for (String i : c.getPools().shuffleCopy(rng)) {
+        KList<String> pools = terminating && getStructure().getTerminatePool() != null ? new KList<>(getStructure().getTerminatePool()) : c.getPools().shuffleCopy(rng);
+        for (String i : pools) {
            for (String j : getData().getJigsawPoolLoader().load(i).getPieces().shuffleCopy(rng)) {
                IrisJigsawPiece pi = getData().getJigsawPieceLoader().load(j);

@@ -276,7 +305,9 @@ public class PlannedStructure {
    }

    public KList<PlannedPiece> getPiecesWithAvailableConnectors() {
-        return pieces.copy().removeWhere(PlannedPiece::isFull);
+        KList<PlannedPiece> available = pieces.copy().removeWhere(PlannedPiece::isFull);
+        if (!terminating) available.removeIf(PlannedPiece::isDead);
+        return available;
    }

    public int getVolume() {
@@ -301,6 +332,10 @@ public class PlannedStructure {

    public boolean collidesWith(PlannedPiece piece, PlannedPiece ignore) {
        for (PlannedPiece i : pieces) {
+            if (i.equals(ignore)) {
+                continue;
+            }
+
            if (i.collidesWith(piece)) {
                return true;
            }
--- a/core/src/main/java/com/volmit/iris/engine/mantle/EngineMantle.java
+++ b/core/src/main/java/com/volmit/iris/engine/mantle/EngineMantle.java
@@ -20,10 +20,10 @@ package com.volmit.iris.engine.mantle;

 import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.engine.IrisComplex;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineTarget;
-import com.volmit.iris.engine.framework.SeedManager;
 import com.volmit.iris.engine.mantle.components.MantleJigsawComponent;
 import com.volmit.iris.engine.mantle.components.MantleObjectComponent;
 import com.volmit.iris.engine.object.IObjectPlacer;
@@ -44,7 +44,6 @@ 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.TileState;
 import org.bukkit.block.data.BlockData;

 import java.util.concurrent.TimeUnit;
@@ -59,7 +58,9 @@ public interface EngineMantle extends IObjectPlacer {

    int getRadius();

-    KList<MantleComponent> getComponents();
+    int getRealRadius();
+
+    KList<Pair<KList<MantleComponent>, Integer>> getComponents();

    void registerComponent(MantleComponent c);

@@ -107,7 +108,7 @@ public interface EngineMantle extends IObjectPlacer {
    }

    @Override
-    default void setTile(int x, int y, int z, TileData<? extends TileState> d) {
+    default void setTile(int x, int y, int z, TileData d) {
        getMantle().set(x, y, z, new TileWrapper(d));
    }

@@ -187,39 +188,37 @@ public interface EngineMantle extends IObjectPlacer {
        return getEngine().burst();
    }

-    default int getRealRadius() {
-        return (int) Math.ceil(getRadius() / 2D);
-    }
-
-
    @ChunkCoordinates
    default void generateMatter(int x, int z, boolean multicore, ChunkContext context) {
-        synchronized (this) {
-            if (!getEngine().getDimension().isUseMantle()) {
-                return;
-            }
+        if (!getEngine().getDimension().isUseMantle()) {
+            return;
+        }

-            int s = getRealRadius();
-            BurstExecutor burst = burst().burst(multicore);
-            MantleWriter writer = getMantle().write(this, x, z, s * 2);
-            for (int i = -s; i <= s; i++) {
-                for (int j = -s; j <= s; j++) {
-                    int xx = i + x;
-                    int zz = j + z;
-                    burst.queue(() -> {
-                        IrisContext.touch(getEngine().getContext());
-                        getMantle().raiseFlag(xx, zz, MantleFlag.PLANNED, () -> {
-                            MantleChunk mc = getMantle().getChunk(xx, zz);
+        try (MantleWriter writer = getMantle().write(this, x, z, getRadius() * 2)) {
+            var iterator = getComponents().iterator();
+            while (iterator.hasNext()) {
+                var pair = iterator.next();
+                int radius = pair.getB();
+                boolean last = !iterator.hasNext();
+                BurstExecutor burst = burst().burst(radius * 2 + 1);
+                burst.setMulticore(multicore);

-                            for (MantleComponent k : getComponents()) {
-                                generateMantleComponent(writer, xx, zz, k, mc, context);
-                            }
+                for (int i = -radius; i <= radius; i++) {
+                    for (int j = -radius; j <= radius; j++) {
+                        int xx = x + i;
+                        int zz = z + j;
+                        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();
+                burst.complete();
+            }
        }
    }

--- a/core/src/main/java/com/volmit/iris/engine/mantle/IrisMantleComponent.java
+++ b/core/src/main/java/com/volmit/iris/engine/mantle/IrisMantleComponent.java
@@ -29,4 +29,5 @@ import lombok.ToString;
 public abstract class IrisMantleComponent implements MantleComponent {
    private final EngineMantle engineMantle;
    private final MantleFlag flag;
+    private final int priority;
 }
--- a/core/src/main/java/com/volmit/iris/engine/mantle/MantleComponent.java
+++ b/core/src/main/java/com/volmit/iris/engine/mantle/MantleComponent.java
@@ -26,11 +26,12 @@ 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.parallel.BurstExecutor;
+import org.jetbrains.annotations.NotNull;

-public interface MantleComponent {
-    default int getRadius() {
-        return getEngineMantle().getRealRadius();
-    }
+public interface MantleComponent extends Comparable<MantleComponent> {
+    int getPriority();
+
+    int getRadius();

    default IrisData getData() {
        return getEngineMantle().getData();
@@ -62,4 +63,9 @@ public interface MantleComponent {

    @ChunkCoordinates
    void generateLayer(MantleWriter writer, int x, int z, ChunkContext context);
+
+    @Override
+    default int compareTo(@NotNull MantleComponent o) {
+        return Integer.compare(getPriority(), o.getPriority());
+    }
 }
--- a/core/src/main/java/com/volmit/iris/engine/mantle/MantleWriter.java
+++ b/core/src/main/java/com/volmit/iris/engine/mantle/MantleWriter.java
@@ -35,7 +35,6 @@ import com.volmit.iris.util.mantle.MantleChunk;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.Matter;
 import lombok.Data;
-import org.bukkit.block.TileState;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.util.Vector;

@@ -44,7 +43,7 @@ import java.util.List;
 import java.util.Set;

@Data
-public class MantleWriter implements IObjectPlacer {
+public class MantleWriter implements IObjectPlacer, AutoCloseable {
    private final EngineMantle engineMantle;
    private final Mantle mantle;
    private final KMap<Long, MantleChunk> cachedChunks;
@@ -62,7 +61,7 @@ public class MantleWriter implements IObjectPlacer {

        for (int i = -radius; i <= radius; i++) {
            for (int j = -radius; j <= radius; j++) {
-                cachedChunks.put(Cache.key(i + x, j + z), mantle.getChunk(i + x, j + z));
+                cachedChunks.put(Cache.key(i + x, j + z), mantle.getChunk(i + x, j + z).use());
            }
        }
    }
@@ -206,7 +205,7 @@ public class MantleWriter implements IObjectPlacer {
    }

    @Override
-    public void setTile(int xx, int yy, int zz, TileData<? extends TileState> tile) {
+    public void setTile(int xx, int yy, int zz, TileData tile) {
        getEngineMantle().setTile(xx, yy, zz, tile);
    }

@@ -633,4 +632,12 @@ public class MantleWriter implements IObjectPlacer {
        return cx >= this.x - radius && cx <= this.x + radius
                && cz >= this.z - radius && cz <= this.z + radius;
    }
+
+    @Override
+    public void close() {
+        cachedChunks.values().removeIf(c -> {
+            c.release();
+            return true;
+        });
+    }
 }
--- a/core/src/main/java/com/volmit/iris/engine/mantle/components/MantleCarvingComponent.java
+++ b/core/src/main/java/com/volmit/iris/engine/mantle/components/MantleCarvingComponent.java
@@ -29,10 +29,14 @@ 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.math.RNG;
+import lombok.Getter;

+@Getter
 public class MantleCarvingComponent extends IrisMantleComponent {
+    private final int radius = computeRadius();
+
    public MantleCarvingComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.CARVED);
+        super(engineMantle, MantleFlag.CARVED, 0);
    }

    @Override
@@ -56,4 +60,21 @@ public class MantleCarvingComponent extends IrisMantleComponent {
    private void carve(IrisCarving carving, MantleWriter writer, RNG rng, int cx, int cz) {
        carving.doCarving(writer, rng, getEngineMantle().getEngine(), cx << 4, -1, cz << 4);
    }
+
+    private int computeRadius() {
+        var dimension = getDimension();
+        int max = 0;
+
+        max = Math.max(max, dimension.getCarving().getMaxRange(getData()));
+
+        for (var i : dimension.getAllRegions(this::getData)) {
+            max = Math.max(max, i.getCarving().getMaxRange(getData()));
+        }
+
+        for (var i : dimension.getAllBiomes(this::getData)) {
+            max = Math.max(max, i.getCarving().getMaxRange(getData()));
+        }
+
+        return max;
+    }
 }
--- a/core/src/main/java/com/volmit/iris/engine/mantle/components/MantleFluidBodyComponent.java
+++ b/core/src/main/java/com/volmit/iris/engine/mantle/components/MantleFluidBodyComponent.java
@@ -29,10 +29,14 @@ 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.math.RNG;
+import lombok.Getter;

+@Getter
 public class MantleFluidBodyComponent extends IrisMantleComponent {
+    private final int radius = computeRadius();
+
    public MantleFluidBodyComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.FLUID_BODIES);
+        super(engineMantle, MantleFlag.FLUID_BODIES, 0);
    }

    @Override
@@ -56,4 +60,20 @@ public class MantleFluidBodyComponent extends IrisMantleComponent {
    private void generate(IrisFluidBodies bodies, MantleWriter writer, RNG rng, int cx, int cz) {
        bodies.generate(writer, rng, getEngineMantle().getEngine(), cx << 4, -1, cz << 4);
    }
+
+    private int computeRadius() {
+        int max = 0;
+
+        max = Math.max(max, getDimension().getFluidBodies().getMaxRange(getData()));
+
+        for (IrisRegion i : getDimension().getAllRegions(this::getData)) {
+            max = Math.max(max, i.getFluidBodies().getMaxRange(getData()));
+        }
+
+        for (IrisBiome i : getDimension().getAllBiomes(this::getData)) {
+            max = Math.max(max, i.getFluidBodies().getMaxRange(getData()));
+        }
+
+        return max;
+    }
 }
--- a/core/src/main/java/com/volmit/iris/engine/mantle/components/MantleJigsawComponent.java
+++ b/core/src/main/java/com/volmit/iris/engine/mantle/components/MantleJigsawComponent.java
@@ -24,36 +24,44 @@ import com.volmit.iris.engine.mantle.IrisMantleComponent;
 import com.volmit.iris.engine.mantle.MantleWriter;
 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.ChunkContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.mantle.MantleFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RNG;
+import com.volmit.iris.util.matter.slices.container.JigsawStructuresContainer;
 import com.volmit.iris.util.noise.CNG;
+import lombok.Getter;
+import org.jetbrains.annotations.Nullable;

 import java.util.List;

 public class MantleJigsawComponent extends IrisMantleComponent {
+    @Getter
+    private final int radius = computeRadius();
    private final CNG cng;

    public MantleJigsawComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.JIGSAW);
-        cng = NoiseStyle.STATIC.create(new RNG(engineMantle.getEngine().getSeedManager().getJigsaw()));
+        super(engineMantle, MantleFlag.JIGSAW, 1);
+        cng = NoiseStyle.STATIC.create(new RNG(jigsaw()));
    }

    @Override
    public void generateLayer(MantleWriter writer, int x, int z, ChunkContext context) {
-        RNG rng = new RNG(cng.fit(-Integer.MAX_VALUE, Integer.MAX_VALUE, x, z));
        int xxx = 8 + (x << 4);
        int zzz = 8 + (z << 4);
        IrisRegion region = getComplex().getRegionStream().get(xxx, zzz);
        IrisBiome biome = getComplex().getTrueBiomeStream().get(xxx, zzz);
-        generateJigsaw(writer, rng, x, z, biome, region);
+        generateJigsaw(writer, x, z, biome, region);
    }

    @ChunkCoordinates
-    private void generateJigsaw(MantleWriter writer, RNG rng, int x, int z, IrisBiome biome, IrisRegion region) {
+    private void generateJigsaw(MantleWriter writer, int x, int z, IrisBiome biome, IrisRegion region) {
+        long seed = cng.fit(Integer.MIN_VALUE, Integer.MAX_VALUE, x, z);
+
        if (getDimension().getStronghold() != null) {
            List<Position2> poss = getDimension().getStrongholds(seed());

@@ -61,28 +69,61 @@ public class MantleJigsawComponent extends IrisMantleComponent {
                for (Position2 pos : poss) {
                    if (x == pos.getX() >> 4 && z == pos.getZ() >> 4) {
                        IrisJigsawStructure structure = getData().getJigsawStructureLoader().load(getDimension().getStronghold());
-                        place(writer, pos.toIris(), structure, rng);
+                        place(writer, pos.toIris(), structure, new RNG(seed), true);
                        return;
                    }
                }
            }
        }

-        boolean placed = placeStructures(writer, rng, x, z, biome.getJigsawStructures());
+        KSet<Position2> cachedRegions = new KSet<>();
+        KMap<String, KSet<Position2>> cache = new KMap<>();
+        KMap<Position2, Double> distanceCache = new KMap<>();
+        boolean placed = placeStructures(writer, seed, x, z, biome.getJigsawStructures(), cachedRegions, cache, distanceCache);
        if (!placed)
-            placed = placeStructures(writer, rng, x, z, region.getJigsawStructures());
+            placed = placeStructures(writer, seed, x, z, region.getJigsawStructures(), cachedRegions, cache, distanceCache);
        if (!placed)
-            placeStructures(writer, rng, x, z, getDimension().getJigsawStructures());
+            placeStructures(writer, seed, x, z, getDimension().getJigsawStructures(), cachedRegions, cache, distanceCache);
    }

    @ChunkCoordinates
-    private boolean placeStructures(MantleWriter writer, RNG rng, int x, int z, KList<IrisJigsawStructurePlacement> structures) {
-        for (IrisJigsawStructurePlacement i : structures) {
-            if (rng.nextInt(i.getRarity()) == 0) {
-                IrisPosition position = new IrisPosition((x << 4) + rng.nextInt(15), 0, (z << 4) + rng.nextInt(15));
-                IrisJigsawStructure structure = getData().getJigsawStructureLoader().load(i.getStructure());
-                place(writer, position, structure, rng);
-                return true;
+    private boolean placeStructures(MantleWriter writer, long seed, int x, int z, KList<IrisJigsawStructurePlacement> structures,
+            KSet<Position2> cachedRegions, KMap<String, KSet<Position2>> cache, KMap<Position2, Double> distanceCache) {
+        IrisJigsawStructurePlacement i = pick(structures, seed, x, z);
+        if (i == null || checkMinDistances(i.collectMinDistances(), x, z, cachedRegions, cache, distanceCache))
+            return false;
+        RNG rng = new RNG(seed);
+        IrisPosition position = new IrisPosition((x << 4) + rng.nextInt(15), 0, (z << 4) + rng.nextInt(15));
+        IrisJigsawStructure structure = getData().getJigsawStructureLoader().load(i.getStructure());
+        return place(writer, position, structure, rng, false);
+    }
+
+    @ChunkCoordinates
+    private boolean checkMinDistances(KMap<String, Integer> minDistances, int x, int z, KSet<Position2> cachedRegions, KMap<String, KSet<Position2>> cache, KMap<Position2, Double> distanceCache) {
+        int range = 0;
+        for (int d : minDistances.values())
+            range = Math.max(range, d);
+
+        for (int xx = -range; xx <= range; xx++) {
+            for (int zz = -range; zz <= range; zz++) {
+                Position2 pos = new Position2((xx + x) >> 5, (zz + z) >> 5);
+                if (cachedRegions.contains(pos)) continue;
+                cachedRegions.add(pos);
+                JigsawStructuresContainer container = getMantle().get(pos.getX(), 0, pos.getZ(), JigsawStructuresContainer.class);
+                if (container == null) continue;
+                for (String key : container.getStructures()) {
+                    cache.computeIfAbsent(key, k -> new KSet<>()).addAll(container.getPositions(key));
+                }
+            }
+        }
+        Position2 pos = new Position2(x, z);
+        for (String structure : minDistances.keySet()) {
+            if (!cache.containsKey(structure)) continue;
+            double minDist = minDistances.get(structure);
+            minDist = minDist * minDist;
+            for (Position2 sPos : cache.get(structure)) {
+                double dist = distanceCache.computeIfAbsent(sPos,  position2 -> position2.distance(pos));
+                if (minDist > dist) return true;
            }
        }
        return false;
@@ -91,8 +132,8 @@ public class MantleJigsawComponent extends IrisMantleComponent {
    @ChunkCoordinates
    public IrisJigsawStructure guess(int x, int z) {
        // todo The guess doesnt bring into account that the placer may return -1
-        boolean t = false;
-        RNG rng = new RNG(cng.fit(-Integer.MAX_VALUE, Integer.MAX_VALUE, x, z));
+        // todo doesnt bring skipped placements into account
+        long seed = cng.fit(Integer.MIN_VALUE, Integer.MAX_VALUE, x, z);
        IrisBiome biome = getEngineMantle().getEngine().getSurfaceBiome((x << 4) + 8, (z << 4) + 8);
        IrisRegion region = getEngineMantle().getEngine().getRegion((x << 4) + 8, (z << 4) + 8);

@@ -108,29 +149,51 @@ public class MantleJigsawComponent extends IrisMantleComponent {
            }
        }

-        for (IrisJigsawStructurePlacement i : biome.getJigsawStructures()) {
-            if (rng.nextInt(i.getRarity()) == 0) {
-                return getData().getJigsawStructureLoader().load(i.getStructure());
-            }
-        }
+        IrisJigsawStructurePlacement i = pick(biome.getJigsawStructures(), seed, x, z);
+        if (i == null) i = pick(region.getJigsawStructures(), seed, x, z);
+        if (i == null) i = pick(getDimension().getJigsawStructures(), seed, x, z);
+        return i != null ? getData().getJigsawStructureLoader().load(i.getStructure()) : null;
+    }

-        for (IrisJigsawStructurePlacement i : region.getJigsawStructures()) {
-            if (rng.nextInt(i.getRarity()) == 0) {
-                return getData().getJigsawStructureLoader().load(i.getStructure());
-            }
-        }
-
-        for (IrisJigsawStructurePlacement i : getDimension().getJigsawStructures()) {
-            if (rng.nextInt(i.getRarity()) == 0) {
-                return getData().getJigsawStructureLoader().load(i.getStructure());
-            }
-        }
-
-        return null;
+    @Nullable
+    @ChunkCoordinates
+    private IrisJigsawStructurePlacement pick(List<IrisJigsawStructurePlacement> structures, long seed, int x, int z) {
+        return IRare.pick(structures.stream()
+                .filter(p -> p.shouldPlace(getDimension().getJigsawStructureDivisor(), jigsaw(), x, z))
+                .toList(), new RNG(seed).nextDouble());
    }

    @BlockCoordinates
-    private void place(MantleWriter writer, IrisPosition position, IrisJigsawStructure structure, RNG rng) {
-        new PlannedStructure(structure, position, rng).place(writer, getMantle(), writer.getEngine());
+    private boolean place(MantleWriter writer, IrisPosition position, IrisJigsawStructure structure, RNG rng, boolean forcePlace) {
+        return new PlannedStructure(structure, position, rng, forcePlace).place(writer, getMantle(), writer.getEngine());
+    }
+
+    private long jigsaw() {
+        return getEngineMantle().getEngine().getSeedManager().getJigsaw();
+    }
+
+    private int computeRadius() {
+        var dimension = getDimension();
+
+        KSet<String> structures = new KSet<>();
+        for (var placement : dimension.getJigsawStructures()) {
+            structures.add(placement.getStructure());
+        }
+        for (var region : dimension.getAllRegions(this::getData)) {
+            for (var placement : region.getJigsawStructures()) {
+                structures.add(placement.getStructure());
+            }
+        }
+        for (var biome : dimension.getAllBiomes(this::getData)) {
+            for (var placement : biome.getJigsawStructures()) {
+                structures.add(placement.getStructure());
+            }
+        }
+
+        int max = 0;
+        for (var structure : structures) {
+            max = Math.max(max, getData().getJigsawStructureLoader().load(structure).getMaxDimension());
+        }
+        return max;
    }
 }
--- a/core/src/main/java/com/volmit/iris/engine/mantle/components/MantleObjectComponent.java
+++ b/core/src/main/java/com/volmit/iris/engine/mantle/components/MantleObjectComponent.java
@@ -24,22 +24,35 @@ import com.volmit.iris.engine.mantle.EngineMantle;
 import com.volmit.iris.engine.mantle.IrisMantleComponent;
 import com.volmit.iris.engine.mantle.MantleWriter;
 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.ChunkContext;
 import com.volmit.iris.util.data.B;
+import com.volmit.iris.util.data.IrisBlockData;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
+import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.mantle.MantleFlag;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.MatterStructurePOI;
 import com.volmit.iris.util.noise.CNG;
 import com.volmit.iris.util.noise.NoiseType;
+import com.volmit.iris.util.parallel.BurstExecutor;
+import lombok.Getter;
+import org.bukkit.util.BlockVector;

+import java.io.IOException;
+import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;

+@Getter
 public class MantleObjectComponent extends IrisMantleComponent {
+    private final int radius = computeRadius();
+
    public MantleObjectComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.OBJECT);
+        super(engineMantle, MantleFlag.OBJECT, 1);
    }

    @Override
@@ -103,6 +116,9 @@ public class MantleObjectComponent extends IrisMantleComponent {
                if (objectPlacement.isDolphinTarget() && objectPlacement.isUnderwater() && B.isStorageChest(data)) {
                    writer.setData(b.getX(), b.getY(), b.getZ(), MatterStructurePOI.BURIED_TREASURE);
                }
+                if (data instanceof IrisBlockData d) {
+                    writer.setData(b.getX(), b.getY(), b.getZ(), d.getCustom());
+                }
            }, null, getData());
        }
    }
@@ -142,4 +158,112 @@ public class MantleObjectComponent extends IrisMantleComponent {

        return v;
    }
+
+    private int computeRadius() {
+        var dimension = getDimension();
+
+        AtomicInteger xg = new AtomicInteger();
+        AtomicInteger zg = new AtomicInteger();
+
+        KSet<String> objects = new KSet<>();
+        KMap<IrisObjectScale, KList<String>> scalars = new KMap<>();
+        for (var region : dimension.getAllRegions(this::getData)) {
+            for (var j : region.getObjects()) {
+                if (j.getScale().canScaleBeyond()) {
+                    scalars.put(j.getScale(), j.getPlace());
+                } else {
+                    objects.addAll(j.getPlace());
+                }
+            }
+        }
+        for (var biome : dimension.getAllBiomes(this::getData)) {
+            for (var j : biome.getObjects()) {
+                if (j.getScale().canScaleBeyond()) {
+                    scalars.put(j.getScale(), j.getPlace());
+                } else {
+                    objects.addAll(j.getPlace());
+                }
+            }
+        }
+
+        BurstExecutor e = getEngineMantle().getTarget().getBurster().burst(objects.size());
+        KMap<String, BlockVector> sizeCache = new KMap<>();
+        for (String i : objects) {
+            e.queue(() -> {
+                try {
+                    BlockVector bv = sizeCache.computeIfAbsent(i, (k) -> {
+                        try {
+                            return IrisObject.sampleSize(getData().getObjectLoader().findFile(i));
+                        } catch (IOException ex) {
+                            Iris.reportError(ex);
+                            ex.printStackTrace();
+                        }
+
+                        return null;
+                    });
+
+                    if (bv == null) {
+                        throw new RuntimeException();
+                    }
+
+                    if (Math.max(bv.getBlockX(), bv.getBlockZ()) > 128) {
+                        Iris.warn("Object " + i + " has a large size (" + bv + ") and may increase memory usage!");
+                    }
+
+                    synchronized (xg) {
+                        xg.getAndSet(Math.max(bv.getBlockX(), xg.get()));
+                    }
+
+                    synchronized (zg) {
+                        zg.getAndSet(Math.max(bv.getBlockZ(), zg.get()));
+                    }
+                } catch (Throwable ed) {
+                    Iris.reportError(ed);
+
+                }
+            });
+        }
+
+        for (Map.Entry<IrisObjectScale, KList<String>> entry : scalars.entrySet()) {
+            double ms = entry.getKey().getMaximumScale();
+            for (String j : entry.getValue()) {
+                e.queue(() -> {
+                    try {
+                        BlockVector bv = sizeCache.computeIfAbsent(j, (k) -> {
+                            try {
+                                return IrisObject.sampleSize(getData().getObjectLoader().findFile(j));
+                            } catch (IOException ioException) {
+                                Iris.reportError(ioException);
+                                ioException.printStackTrace();
+                            }
+
+                            return null;
+                        });
+
+                        if (bv == null) {
+                            throw new RuntimeException();
+                        }
+
+                        if (Math.max(bv.getBlockX(), bv.getBlockZ()) > 128) {
+                            Iris.warn("Object " + j + " has a large size (" + bv + ") and may increase memory usage! (Object scaled up to " + Form.pc(ms, 2) + ")");
+                        }
+
+                        synchronized (xg) {
+                            xg.getAndSet((int) Math.max(Math.ceil(bv.getBlockX() * ms), xg.get()));
+                        }
+
+                        synchronized (zg) {
+                            zg.getAndSet((int) Math.max(Math.ceil(bv.getBlockZ() * ms), zg.get()));
+                        }
+                    } catch (Throwable ee) {
+                        Iris.reportError(ee);
+
+                    }
+                });
+            }
+        }
+
+        e.complete();
+        return Math.max(xg.get(), zg.get());
+    }
 }
--- a/core/src/main/java/com/volmit/iris/engine/modifier/IrisCarveModifier.java
+++ b/core/src/main/java/com/volmit/iris/engine/modifier/IrisCarveModifier.java
@@ -211,14 +211,6 @@ public class IrisCarveModifier extends EngineAssignedModifier<BlockData> {

        biome.setInferredType(InferredType.CAVE);

-        for (IrisDecorator i : biome.getDecorators()) {
-            if (i.getPartOf().equals(IrisDecorationPart.NONE) && B.isSolid(output.get(rx, zone.getFloor() - 1, rz))) {
-                decorant.getSurfaceDecorator().decorate(rx, rz, xx, xx, xx, zz, zz, zz, output, biome, zone.getFloor() - 1, zone.airThickness());
-            } else if (i.getPartOf().equals(IrisDecorationPart.CEILING) && B.isSolid(output.get(rx, zone.getCeiling() + 1, rz))) {
-                decorant.getCeilingDecorator().decorate(rx, rz, xx, xx, xx, zz, zz, zz, output, biome, zone.getCeiling(), zone.airThickness());
-            }
-        }
-
        KList<BlockData> blocks = biome.generateLayers(getDimension(), xx, zz, rng, 3, zone.floor, getData(), getComplex());

        for (int i = 0; i < zone.floor - 1; i++) {
@@ -260,6 +252,14 @@ public class IrisCarveModifier extends EngineAssignedModifier<BlockData> {
                output.set(rx, zone.ceiling + i + 1, rz, b);
            }
        }
+
+        for (IrisDecorator i : biome.getDecorators()) {
+            if (i.getPartOf().equals(IrisDecorationPart.NONE) && B.isSolid(output.get(rx, zone.getFloor() - 1, rz))) {
+                decorant.getSurfaceDecorator().decorate(rx, rz, xx, xx, xx, zz, zz, zz, output, biome, zone.getFloor() - 1, zone.airThickness());
+            } else if (i.getPartOf().equals(IrisDecorationPart.CEILING) && B.isSolid(output.get(rx, zone.getCeiling() + 1, rz))) {
+                decorant.getCeilingDecorator().decorate(rx, rz, xx, xx, xx, zz, zz, zz, output, biome, zone.getCeiling(), zone.airThickness());
+            }
+        }
    }

    @Data
--- a/core/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java
+++ b/core/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java
@@ -20,10 +20,7 @@ package com.volmit.iris.engine.modifier;

 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedModifier;
-import com.volmit.iris.engine.object.IrisBiome;
-import com.volmit.iris.engine.object.IrisDepositGenerator;
-import com.volmit.iris.engine.object.IrisObject;
-import com.volmit.iris.engine.object.IrisRegion;
+import com.volmit.iris.engine.object.*;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.data.HeightMap;
@@ -45,30 +42,26 @@ public class IrisDepositModifier extends EngineAssignedModifier<BlockData> {
    @Override
    public void onModify(int x, int z, Hunk<BlockData> output, boolean multicore, ChunkContext context) {
        PrecisionStopwatch p = PrecisionStopwatch.start();
-        generateDeposits(rng, output, Math.floorDiv(x, 16), Math.floorDiv(z, 16), multicore, context);
+        generateDeposits(output, Math.floorDiv(x, 16), Math.floorDiv(z, 16), multicore, context);
        getEngine().getMetrics().getDeposit().put(p.getMilliseconds());
    }

-    public void generateDeposits(RNG rx, Hunk<BlockData> terrain, int x, int z, boolean multicore, ChunkContext context) {
-        RNG ro = rx.nextParallelRNG(x * x).nextParallelRNG(z * z);
+    public void generateDeposits(Hunk<BlockData> terrain, int x, int z, boolean multicore, ChunkContext context) {
        IrisRegion region = context.getRegion().get(7, 7);
        IrisBiome biome = context.getBiome().get(7, 7);
        BurstExecutor burst = burst().burst(multicore);

+        long seed = x * 341873128712L + z * 132897987541L;
        for (IrisDepositGenerator k : getDimension().getDeposits()) {
-            burst.queue(() -> generate(k, terrain, ro, x, z, false, context));
+            burst.queue(() -> generate(k, terrain, rng.nextParallelRNG(seed), x, z, false, context));
        }

        for (IrisDepositGenerator k : region.getDeposits()) {
-            for (int l = 0; l < ro.i(k.getMinPerChunk(), k.getMaxPerChunk()); l++) {
-                burst.queue(() -> generate(k, terrain, ro, x, z, false, context));
-            }
+            burst.queue(() -> generate(k, terrain, rng.nextParallelRNG(seed), x, z, false, context));
        }

        for (IrisDepositGenerator k : biome.getDeposits()) {
-            for (int l = 0; l < ro.i(k.getMinPerChunk(), k.getMaxPerChunk()); l++) {
-                burst.queue(() -> generate(k, terrain, ro, x, z, false, context));
-            }
+            burst.queue(() -> generate(k, terrain, rng.nextParallelRNG(seed), x, z, false, context));
        }
        burst.complete();
    }
@@ -78,45 +71,48 @@ public class IrisDepositModifier extends EngineAssignedModifier<BlockData> {
    }

    public void generate(IrisDepositGenerator k, Hunk<BlockData> data, RNG rng, int cx, int cz, boolean safe, HeightMap he, ChunkContext context) {
-        for (int l = 0; l < rng.i(k.getMinPerChunk(), k.getMaxPerChunk()); l++) {
+        if (k.getSpawnChance() < rng.d())
+            return;
+
+        for (int l = 0; l < rng.i(k.getMinPerChunk(), k.getMaxPerChunk() + 1); l++) {
+            if (k.getPerClumpSpawnChance() < rng.d())
+                continue;
+
            IrisObject clump = k.getClump(rng, getData());

-            int af = (int) Math.floor(clump.getW() / 2D);
-            int bf = (int) Math.floor(16D - (clump.getW() / 2D));
+            int dim = clump.getW();
+            int min = dim / 2;
+            int max = (int) (16D - dim / 2D);

-            if (af > bf || af < 0 || bf > 15) {
-                af = 6;
-                bf = 9;
+            if (min > max || min < 0 || max > 15) {
+                min = 6;
+                max = 9;
            }

-            af = Math.max(af - 1, 0);
-            int x = rng.i(af, bf);
-            int z = rng.i(af, bf);
+            int x = rng.i(min, max + 1);
+            int z = rng.i(min, max + 1);
            int height = (he != null ? he.getHeight((cx << 4) + x, (cz << 4) + z) : (int) (Math.round(
                    context.getHeight().get(x, z)
            ))) - 7;

-            if (height <= 0) {
-                return;
-            }
+            if (height <= 0)
+                continue;

-            int i = Math.max(0, k.getMinHeight());
+            int minY = Math.max(0, k.getMinHeight());
            // TODO: WARNING HEIGHT
-            int a = Math.min(height, Math.min(getEngine().getHeight(), k.getMaxHeight()));
+            int maxY = Math.min(height, Math.min(getEngine().getHeight(), k.getMaxHeight()));

-            if (i >= a) {
-                return;
-            }
+            if (minY >= maxY)
+                continue;

-            int h = rng.i(i, a);
+            int y = rng.i(minY, maxY + 1);

-            if (h > k.getMaxHeight() || h < k.getMinHeight() || h > height - 2) {
-                return;
-            }
+            if (y > k.getMaxHeight() || y < k.getMinHeight() || y > height - 2)
+                continue;

            for (BlockVector j : clump.getBlocks().keySet()) {
                int nx = j.getBlockX() + x;
-                int ny = j.getBlockY() + h;
+                int ny = j.getBlockY() + y;
                int nz = j.getBlockZ() + z;

                if (ny > height || nx > 15 || nx < 0 || ny > getEngine().getHeight() || ny < 0 || nz < 0 || nz > 15) {
--- a/core/src/main/java/com/volmit/iris/engine/object/IObjectLoot.java
+++ b/core/src/main/java/com/volmit/iris/engine/object/IObjectLoot.java
@@ -0,0 +1,13 @@
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.util.collection.KList;
+import org.bukkit.block.data.BlockData;
+
+public interface IObjectLoot {
+    KList<IrisBlockData> getFilter();
+    KList<BlockData> getFilter(IrisData manager);
+    boolean isExact();
+    String getName();
+    int getWeight();
+}
--- a/core/src/main/java/com/volmit/iris/engine/object/IObjectPlacer.java
+++ b/core/src/main/java/com/volmit/iris/engine/object/IObjectPlacer.java
@@ -44,7 +44,7 @@ public interface IObjectPlacer {

    boolean isDebugSmartBore();

-    void setTile(int xx, int yy, int zz, TileData<? extends TileState> tile);
+    void setTile(int xx, int yy, int zz, TileData tile);

    Engine getEngine();
 }
--- a/core/src/main/java/com/volmit/iris/engine/object/IrisBiome.java
+++ b/core/src/main/java/com/volmit/iris/engine/object/IrisBiome.java
@@ -194,13 +194,14 @@ public class IrisBiome extends IrisRegistrant implements IRare {
        return getCustomDerivitives() != null && getCustomDerivitives().isNotEmpty();
    }

-    public double getGenLinkMax(String loadKey) {
+    public double getGenLinkMax(String loadKey, Engine engine) {
        Integer v = genCacheMax.aquire(() ->
        {
            KMap<String, Integer> l = new KMap<>();

            for (IrisBiomeGeneratorLink i : getGenerators()) {
                l.put(i.getGenerator(), i.getMax());
+
            }

            return l;
@@ -209,7 +210,7 @@ public class IrisBiome extends IrisRegistrant implements IRare {
        return v == null ? 0 : v;
    }

-    public double getGenLinkMin(String loadKey) {
+    public double getGenLinkMin(String loadKey, Engine engine) {
        Integer v = genCacheMin.aquire(() ->
        {
            KMap<String, Integer> l = new KMap<>();
@@ -450,7 +451,7 @@ public class IrisBiome extends IrisRegistrant implements IRare {
        return real;
    }

-    public int getMaxHeight() {
+    public int getMaxHeight(Engine engine) {
        return maxHeight.aquire(() ->
        {
            int maxHeight = 0;
@@ -463,7 +464,7 @@ public class IrisBiome extends IrisRegistrant implements IRare {
        });
    }

-    public int getMaxWithObjectHeight(IrisData data) {
+    public int getMaxWithObjectHeight(IrisData data, Engine engine) {
        return maxWithObjectHeight.aquire(() ->
        {
            int maxHeight = 0;
--- a/core/src/main/java/com/volmit/iris/engine/object/IrisBiomeCustom.java
+++ b/core/src/main/java/com/volmit/iris/engine/object/IrisBiomeCustom.java
@@ -19,6 +19,7 @@
 package com.volmit.iris.engine.object;

 import com.volmit.iris.Iris;
+import com.volmit.iris.core.nms.datapack.IDataFixer;
 import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
@@ -68,8 +69,10 @@ public class IrisBiomeCustom {
    @Desc("The biome's category type")
    private IrisBiomeCustomCategory category = IrisBiomeCustomCategory.plains;

+    @MinNumber(0)
+    @MaxNumber(20)
    @Desc("The spawn rarity of any defined spawners")
-    private int spawnRarity = -1;
+    private int spawnRarity = 0;

    @Desc("The color of the sky, top half of sky. (hex format)")
    private String skyColor = "#79a8e1";
@@ -89,7 +92,7 @@ public class IrisBiomeCustom {
    @Desc("The color of foliage (hex format). Leave blank / don't define to not change")
    private String foliageColor = "";

-    public String generateJson() {
+    public String generateJson(IDataFixer fixer) {
        JSONObject effects = new JSONObject();
        effects.put("sky_color", parseColor(getSkyColor()));
        effects.put("fog_color", parseColor(getFogColor()));
@@ -101,7 +104,7 @@ public class IrisBiomeCustom {
            JSONObject po = new JSONObject();
            po.put("type", ambientParticle.getParticle().name().toLowerCase());
            particle.put("options", po);
-            particle.put("probability", ambientParticle.getRarity());
+            particle.put("probability", 1f/ambientParticle.getRarity());
            effects.put("particle", particle);
        }

@@ -155,7 +158,7 @@ public class IrisBiomeCustom {
            j.put("spawners", spawners);
        }

-        return j.toString(4);
+        return fixer.fixCustomBiome(this, j).toString(4);
    }

    private int parseColor(String c) {
--- a/core/src/main/java/com/volmit/iris/engine/object/IrisBiomeCustomSpawn.java
+++ b/core/src/main/java/com/volmit/iris/engine/object/IrisBiomeCustomSpawn.java
@@ -37,12 +37,10 @@ public class IrisBiomeCustomSpawn {
    private EntityType type = EntityType.COW;

    @MinNumber(1)
-    @MaxNumber(20)
    @Desc("The min to spawn")
    private int minCount = 2;

    @MinNumber(1)
-    @MaxNumber(20)
    @Desc("The max to spawn")
    private int maxCount = 5;

--- a/core/src/main/java/com/volmit/iris/engine/object/IrisBiomeGeneratorLink.java
+++ b/core/src/main/java/com/volmit/iris/engine/object/IrisBiomeGeneratorLink.java
@@ -18,14 +18,11 @@

 package com.volmit.iris.engine.object;

-import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.util.data.DataProvider;
 import com.volmit.iris.util.interpolation.IrisInterpolation;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
+import lombok.*;
 import lombok.experimental.Accessors;

@Snippet("generator-layer")
@@ -54,8 +51,7 @@ public class IrisBiomeGeneratorLink {
    private int max = 0;

    public IrisGenerator getCachedGenerator(DataProvider g) {
-        return gen.aquire(() ->
-        {
+        return gen.aquire(() -> {
            IrisGenerator gen = g.getData().getGeneratorLoader().load(getGenerator());

            if (gen == null) {
@@ -70,17 +66,6 @@ public class IrisBiomeGeneratorLink {
        double g = getCachedGenerator(xg).getHeight(x, z, seed);
        g = g < 0 ? 0 : g;
        g = g > 1 ? 1 : g;
-//        if (IrisSettings.get().getGenerator().forceConvertTo320Height) {
-//           if (max > 320 || min > 320) {
-//                double scaleFactor = 320.0 / Math.max(max, min);
-//                min *= (int) scaleFactor;
-//                max *= (int) scaleFactor;
-//                if (min < 0) {
-//
-//                }
-//            }
-//        }
-        // todo This

        return IrisInterpolation.lerp(min, max, g);
    }
--- a/core/src/main/java/com/volmit/iris/engine/object/IrisBlockData.java
+++ b/core/src/main/java/com/volmit/iris/engine/object/IrisBlockData.java
@@ -21,6 +21,7 @@ package com.volmit.iris.engine.object;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.loader.IrisRegistrant;
+import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.util.collection.KList;
@@ -61,6 +62,8 @@ public class IrisBlockData extends IrisRegistrant {
    private IrisBlockData backup = null;
    @Desc("Optional properties for this block data such as 'waterlogged': true")
    private KMap<String, Object> data = new KMap<>();
+    @Desc("Optional tile data for this block data")
+    private KMap<String, Object> tileData = new KMap<>();

    public IrisBlockData(String b) {
        this.block = b;
@@ -196,17 +199,12 @@ public class IrisBlockData extends IrisRegistrant {
        });
    }

-    public TileData<?> tryGetTile() {
+    public TileData tryGetTile(IrisData data) {
        //TODO Do like a registry thing with the tile data registry. Also update the parsing of data to include **block** entities.
-        if (data.containsKey("entitySpawn")) {
-            TileSpawner spawner = new TileSpawner();
-            String name = (String) data.get("entitySpawn");
-            if (name.contains(":"))
-                name = name.split(":")[1];
-            spawner.setEntityType(EntityType.fromName(name));
-            return spawner;
-        }
-        return null;
+        var type = getBlockData(data).getMaterial();
+        if (!INMS.get().hasTile(type) || tileData == null || tileData.isEmpty())
+            return null;
+        return new TileData(type, this.tileData);
    }

    private String keyify(String dat) {
--- a/Show More
+++ b/Show More