make studio tools work on folia

# Conflicts:
#	core/src/main/java/com/volmit/iris/core/nms/INMSBinding.java
#	core/src/main/java/com/volmit/iris/core/tools/IrisCreator.java
#	core/src/main/java/com/volmit/iris/engine/framework/Engine.java

build.gradle.kts

@@ -2,6 +2,7 @@ import com.volmit.nmstools.NMSToolsExtension
 import com.volmit.nmstools.NMSToolsPlugin
 import de.undercouch.gradle.tasks.download.Download
 import xyz.jpenilla.runpaper.task.RunServer
+import xyz.jpenilla.runtask.service.DownloadsAPIService
 import kotlin.system.exitProcess
 
 /*
@@ -62,7 +63,7 @@ val serverMinHeap = "2G"
 val serverMaxHeap = "8G"
 //Valid values are: none, truecolor, indexed256, indexed16, indexed8
 val color = "truecolor"
-val errorReporting = false
+val errorReporting = findProperty("errorReporting") as Boolean? ?: false
 
 val nmsBindings = mapOf(
         "v1_21_R5" to "1.21.7-R0.1-SNAPSHOT",
@@ -94,6 +95,9 @@ nmsBindings.forEach { key, value ->
             compileOnly(project(":core"))
             compileOnly(rootProject.libs.annotations)
             compileOnly(rootProject.libs.byteBuddy.core)
+            compileOnly(rootProject.libs.platformUtils) {
+                isTransitive = false
+            }
         }
     }
 
@@ -111,6 +115,22 @@ nmsBindings.forEach { key, value ->
         systemProperty("iris.suppressReporting", !errorReporting)
         jvmArgs("-javaagent:${project(":core:agent").tasks.jar.flatMap { it.archiveFile }.get().asFile.absolutePath}")
     }
+
+    tasks.register<RunServer>("runFolia-$key") {
+        group = "servers"
+        downloadsApiService = DownloadsAPIService.folia(project)
+        minecraftVersion(value.split("-")[0])
+        minHeapSize = serverMinHeap
+        maxHeapSize = serverMaxHeap
+        pluginJars(tasks.jar.flatMap { it.archiveFile })
+        javaLauncher = javaToolchains.launcherFor { languageVersion = JavaLanguageVersion.of(jvmVersion.getOrDefault(key, 21))}
+        runDirectory.convention(layout.buildDirectory.dir("run/$key"))
+        systemProperty("disable.watchdog", "")
+        systemProperty("net.kyori.ansi.colorLevel", color)
+        systemProperty("com.mojang.eula.agree", true)
+        systemProperty("iris.suppressReporting", !errorReporting)
+        jvmArgs("-javaagent:${project(":core:agent").tasks.jar.flatMap { it.archiveFile }.get().asFile.absolutePath}")
+    }
 }
 
 tasks {
@@ -195,6 +215,7 @@ allprojects {
         maven("https://mvn.lumine.io/repository/maven-public/") // mythic
         maven("https://nexus.phoenixdevt.fr/repository/maven-public/") //MMOItems
         maven("https://repo.onarandombox.com/content/groups/public/") //Multiverse Core
+        maven("https://repo.thenextlvl.net/releases") //Worlds
     }
 
     dependencies {

core/build.gradle.kts

@@ -28,6 +28,8 @@ plugins {
     alias(libs.plugins.sentry)
     alias(libs.plugins.slimjar)
     alias(libs.plugins.grgit)
+    alias(libs.plugins.kotlin.jvm)
+    alias(libs.plugins.kotlin.lombok)
 }
 
 val apiVersion = "1.19"
@@ -65,22 +67,28 @@ dependencies {
         isTransitive = false
     }
     compileOnly(libs.multiverseCore)
+    compileOnly(libs.worlds)
 
     // Shaded
     implementation(slimjarHelper("spigot"))
+    implementation(rootProject.libs.platformUtils) {
+        isTransitive = false
+    }
 
     // Dynamically Loaded
     slim(libs.paralithic)
     slim(libs.paperlib)
-    slim(libs.adventure.api)
     slim(libs.adventure.minimessage)
     slim(libs.adventure.platform)
+    slim(libs.adventure.gson)
+    slim(libs.adventure.legacy)
     slim(libs.bstats)
     slim(libs.sentry)
 
     slim(libs.commons.io)
     slim(libs.commons.lang)
     slim(libs.commons.lang3)
+    slim(libs.commons.math3)
     slim(libs.oshi)
     slim(libs.lz4)
     slim(libs.fastutil)
@@ -88,11 +96,28 @@ dependencies {
     slim(libs.zip)
     slim(libs.gson)
     slim(libs.asm)
-    slim(libs.bsf)
-    slim(libs.rhino)
     slim(libs.caffeine)
     slim(libs.byteBuddy.core)
     slim(libs.byteBuddy.agent)
+    slim(libs.dom4j)
+    slim(libs.jaxen)
+
+    // Script Engine
+    slim(libs.kotlin.stdlib)
+    slim(libs.kotlin.coroutines)
+    slim(libs.kotlin.scripting.common)
+    slim(libs.kotlin.scripting.jvm)
+    slim(libs.kotlin.scripting.jvm.host)
+    slim(libs.kotlin.scripting.dependencies.maven) {
+        constraints {
+            slim(libs.mavenCore)
+        }
+    }
+
+    constraints {
+        slim(libs.gson)
+        compileOnly(libs.gson)
+    }
 }
 
 java {
@@ -116,10 +141,16 @@ slimJar {
     ))
 
     relocate("com.dfsek.paralithic", "$lib.paralithic")
-    relocate("io.papermc.lib", "$lib.paper")
-    relocate("net.kyori", "$lib.kyori")
+    relocate("net.kyori.audience", "$lib.audience")
     relocate("org.bstats", "$lib.metrics")
     relocate("io.sentry", "$lib.sentry")
+    relocate("org.apache.maven", "$lib.maven")
+    relocate("org.codehaus.plexus", "$lib.plexus")
+    relocate("org.eclipse.sisu", "$lib.sisu")
+    relocate("org.eclipse.aether", "$lib.aether")
+    relocate("com.google.inject", "$lib.guice")
+    relocate("org.dom4j", "$lib.dom4j")
+    relocate("org.jaxen", "$lib.jaxen")
 }
 
 tasks {
@@ -140,15 +171,6 @@ tasks {
             "version" to rootProject.version,
             "apiVersion" to apiVersion,
             "main" to main,
-            "environment" to if (project.hasProperty("release")) "production" else "development",
-            "commit" to provider {
-                val res = runCatching { project.extensions.getByType<Grgit>().head().id }
-                res.getOrDefault("")
-                    .takeIf { it.length == 40 } ?: {
-                    logger.error("Git commit hash not found", res.exceptionOrNull())
-                    "unknown"
-                }()
-            },
         )
         filesMatching("**/plugin.yml") {
             expand(inputs.properties)
@@ -163,9 +185,35 @@ tasks {
     }
 }
 
-/**
- * Gradle is weird sometimes, we need to delete the plugin yml from the build folder to actually filter properly.
- */
-afterEvaluate {
-    layout.buildDirectory.file("resources/main/plugin.yml").get().asFile.delete()
+val templateSource = file("src/main/templates")
+val templateDest = layout.buildDirectory.dir("generated/sources/templates")
+val generateTemplates = tasks.register<Copy>("generateTemplates") {
+    inputs.properties(
+        "environment" to if (project.hasProperty("release")) "production" else "development",
+        "commit" to provider {
+            val res = runCatching { project.extensions.getByType<Grgit>().head().id }
+            res.getOrDefault("")
+                .takeIf { it.length == 40 } ?: {
+                logger.error("Git commit hash not found", res.exceptionOrNull())
+                "unknown"
+            }()
+        },
+    )
+
+    from(templateSource)
+    into(templateDest)
+    rename { "com/volmit/iris/$it" }
+    expand(inputs.properties)
+}
+
+tasks.generateSentryBundleIdJava {
+    dependsOn(generateTemplates)
+}
+
+rootProject.tasks.named("prepareKotlinBuildScriptModel") {
+    dependsOn(generateTemplates)
+}
+
+sourceSets.main {
+    java.srcDir(generateTemplates.map { it.outputs })
 }

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

@@ -62,6 +62,8 @@ import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.Queue;
 import com.volmit.iris.util.scheduling.ShurikenQueue;
 import lombok.NonNull;
+import de.crazydev22.platformutils.Platform;
+import de.crazydev22.platformutils.PlatformUtils;
 import org.bukkit.*;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.command.Command;
@@ -79,6 +81,7 @@ import java.io.*;
 import java.lang.annotation.Annotation;
 import java.net.URL;
 import java.util.*;
+import java.util.concurrent.TimeUnit;
 import java.util.function.Predicate;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -95,6 +98,7 @@ public class Iris extends VolmitPlugin implements Listener {
     public static MultiverseCoreLink linkMultiverseCore;
     public static IrisCompat compat;
     public static FileWatcher configWatcher;
+    public static Platform platform;
     private static VolmitSender sender;
     private static Thread shutdownHook;
 
@@ -313,15 +317,14 @@ public class Iris extends VolmitPlugin implements Listener {
     @SuppressWarnings("deprecation")
     public static void later(NastyRunnable object) {
         try {
-            Bukkit.getScheduler().scheduleAsyncDelayedTask(instance, () ->
-            {
+            platform.getAsyncScheduler().runDelayed(task -> {
                 try {
                     object.run();
                 } catch (Throwable e) {
                     e.printStackTrace();
                     Iris.reportError(e);
                 }
-            }, RNG.r.i(100, 1200));
+            }, RNG.r.i(5, 60), TimeUnit.SECONDS);
         } catch (IllegalPluginAccessException ignored) {
 
         }
@@ -441,6 +444,7 @@ public class Iris extends VolmitPlugin implements Listener {
 
     private void enable() {
         services = new KMap<>();
+        platform = PlatformUtils.createPlatform(this);
         setupAudience();
         Bindings.setupSentry();
         initialize("com.volmit.iris.core.service").forEach((i) -> services.put((Class<? extends IrisService>) i.getClass(), (IrisService) i));
@@ -456,7 +460,7 @@ public class Iris extends VolmitPlugin implements Listener {
         services.values().forEach(this::registerListener);
         addShutdownHook();
         J.s(() -> {
-            J.a(IrisSafeguard::suggestPaper);
+            //J.a(IrisSafeguard::suggestPaper); //TODO reimplement this
             J.a(() -> IO.delete(getTemp()));
             J.a(LazyPregenerator::loadLazyGenerators, 100);
             J.a(this::bstats);
@@ -485,6 +489,7 @@ public class Iris extends VolmitPlugin implements Listener {
                     .forEach(PlatformChunkGenerator::close);
 
             MultiBurst.burst.close();
+            MultiBurst.ioBurst.close();
             services.clear();
         });
         Runtime.getRuntime().addShutdownHook(shutdownHook);
@@ -505,8 +510,13 @@ public class Iris extends VolmitPlugin implements Listener {
                     WorldCreator c = new WorldCreator(s)
                             .generator(gen)
                             .environment(dim.getEnvironment());
-                    INMS.get().createWorld(c);
-                    Iris.info(C.LIGHT_PURPLE + "Loaded " + s + "!");
+                    INMS.get().createWorldAsync(c)
+                            .thenAccept(w -> Iris.info(C.LIGHT_PURPLE + "Loaded " + s + "!"))
+                            .exceptionally(e -> {
+                                Iris.error("Failed to load world " + s + "!");
+                                e.printStackTrace();
+                                return null;
+                            });
                 } catch (Throwable e) {
                     Iris.error("Failed to load world " + s + "!");
                     e.printStackTrace();
@@ -527,7 +537,7 @@ public class Iris extends VolmitPlugin implements Listener {
                     J.s(() -> {
                         for (Player i : getServer().getOnlinePlayers()) {
                             i.setGameMode(GameMode.SPECTATOR);
-                            i.teleport(new Location(w, 0, 200, 0));
+                            platform.teleportAsync(i, new Location(w, 0, 200, 0));
                         }
                     });
                 });
@@ -561,12 +571,11 @@ public class Iris extends VolmitPlugin implements Listener {
 
     public void onDisable() {
         services.values().forEach(IrisService::onDisable);
-        Bukkit.getScheduler().cancelTasks(this);
         HandlerList.unregisterAll((Plugin) this);
         postShutdown.forEach(Runnable::run);
         super.onDisable();
 
-        J.attempt(new JarScanner(instance.getJarFile(), "", false)::scan);
+        J.attempt(new JarScanner(instance.getJarFile(), "", false)::scanAll);
     }
 
     private void setupPapi() {
@@ -706,7 +715,11 @@ public class Iris extends VolmitPlugin implements Listener {
         Iris.debug("Generator Config: " + w.toString());
 
         File ff = new File(w.worldFolder(), "iris/pack");
-        if (!ff.exists() || ff.listFiles().length == 0) {
+        var files = ff.listFiles();
+        if (files == null || files.length == 0)
+            IO.delete(ff);
+
+        if (!ff.exists()) {
             ff.mkdirs();
             service(StudioSVC.class).installIntoWorld(getSender(), dim.getLoadKey(), w.worldFolder());
         }
@@ -716,13 +729,13 @@ public class Iris extends VolmitPlugin implements Listener {
 
     @Nullable
     public static IrisDimension loadDimension(@NonNull String worldName, @NonNull String id) {
-        var data = IrisData.get(new File(Bukkit.getWorldContainer(), String.join(File.separator, worldName, "iris", "pack")));
-        var dimension = data.getDimensionLoader().load(id);
-        if (dimension == null) dimension = IrisData.loadAnyDimension(id);
+        File pack = new File(Bukkit.getWorldContainer(), String.join(File.separator, worldName, "iris", "pack"));
+        var dimension = pack.isDirectory() ? IrisData.get(pack).getDimensionLoader().load(id) : null;
+        if (dimension == null) dimension = IrisData.loadAnyDimension(id, null);
         if (dimension == null) {
             Iris.warn("Unable to find dimension type " + id + " Looking for online packs...");
             Iris.service(StudioSVC.class).downloadSearch(new VolmitSender(Bukkit.getConsoleSender()), id, false);
-            dimension = IrisData.loadAnyDimension(id);
+            dimension = IrisData.loadAnyDimension(id, null);
 
             if (dimension != null) {
                 Iris.info("Resolved missing dimension, proceeding.");
@@ -741,7 +754,7 @@ public class Iris extends VolmitPlugin implements Listener {
         String padd2 = Form.repeat(" ", 4);
         String[] info = {"", "", "", "", "", padd2 + C.IRIS + " Iris", padd2 + C.GRAY + " by " + "<rainbow>Volmit Software", padd2 + C.GRAY + " v" + C.IRIS + getDescription().getVersion()};
         if (unstablemode) {
-             info = new String[]{"", "", "", "", "", padd2 + C.RED + " Iris", padd2 + C.GRAY + " by " + C.DARK_RED + "Volmit Software", padd2 + C.GRAY + " v" + C.RED + getDescription().getVersion()};
+            info = new String[]{"", "", "", "", "", padd2 + C.RED + " Iris", padd2 + C.GRAY + " by " + C.DARK_RED + "Volmit Software", padd2 + C.GRAY + " v" + C.RED + getDescription().getVersion()};
         }
         if (warningmode) {
             info = new String[]{"", "", "", "", "", padd2 + C.GOLD + " Iris", padd2 + C.GRAY + " by " + C.GOLD + "Volmit Software", padd2 + C.GRAY + " v" + C.GOLD + getDescription().getVersion()};

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

@@ -49,11 +49,10 @@ public class IrisSettings {
     private IrisSettingsSentry sentry = new IrisSettingsSentry();
 
     public static int getThreadCount(int c) {
-        return switch (c) {
+        return Math.max(switch (c) {
             case -1, -2, -4 -> Runtime.getRuntime().availableProcessors() / -c;
-            case 0, 1, 2 -> 1;
             default -> Math.max(c, 2);
-        };
+        }, 1);
     }
 
     public static IrisSettings get() {
@@ -138,6 +137,7 @@ public class IrisSettings {
     @Data
     public static class IrisSettingsConcurrency {
         public int parallelism = -1;
+        public int ioParallelism = -2;
         public int worldGenParallelism = -1;
 
         public int getWorldGenThreads() {
@@ -243,6 +243,8 @@ public class IrisSettings {
         public int maxBiomeChildDepth = 4;
         public boolean preventLeafDecay = true;
         public boolean useMulticore = false;
+        public boolean offsetNoiseTypes = false;
+        public boolean earlyCustomBlocks = false;
     }
 
     @Data

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

@@ -66,6 +66,7 @@ public class IrisWorlds {
     }
 
     public KMap<String, String> getWorlds() {
+        clean();
         return readBukkitWorlds().put(worlds);
     }
 
@@ -76,8 +77,7 @@ public class IrisWorlds {
     }
 
     public Stream<IrisDimension> getDimensions() {
-        return readBukkitWorlds()
-                .put(worlds)
+        return getWorlds()
                 .entrySet()
                 .stream()
                 .map(entry -> Iris.loadDimension(entry.getKey(), entry.getValue()))

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

@@ -103,14 +103,14 @@ public class ServerConfigurator {
         return worlds;
     }
 
-    public static void installDataPacks(boolean fullInstall) {
-        installDataPacks(DataVersion.getDefault(), fullInstall);
+    public static boolean installDataPacks(boolean fullInstall) {
+        return installDataPacks(DataVersion.getDefault(), fullInstall);
     }
 
-    public static void installDataPacks(IDataFixer fixer, boolean fullInstall) {
+    public static boolean installDataPacks(IDataFixer fixer, boolean fullInstall) {
         if (fixer == null) {
             Iris.error("Unable to install datapacks, fixer is null!");
-            return;
+            return false;
         }
         Iris.info("Checking Data Packs...");
         DimensionHeight height = new DimensionHeight(fixer);
@@ -129,11 +129,10 @@ public class ServerConfigurator {
         IrisDimension.writeShared(folders, height);
         Iris.info("Data Packs Setup!");
 
-        if (fullInstall)
-            verifyDataPacksPost(IrisSettings.get().getAutoConfiguration().isAutoRestartOnCustomBiomeInstall());
+        return fullInstall && verifyDataPacksPost(IrisSettings.get().getAutoConfiguration().isAutoRestartOnCustomBiomeInstall());
     }
 
-    private static void verifyDataPacksPost(boolean allowRestarting) {
+    private static boolean verifyDataPacksPost(boolean allowRestarting) {
         try (Stream<IrisData> stream = allPacks()) {
             boolean bad = stream
                     .map(data -> {
@@ -148,7 +147,7 @@ public class ServerConfigurator {
                     })
                     .toList()
                     .contains(true);
-            if (!bad) return;
+            if (!bad) return false;
         }
 
 
@@ -172,6 +171,7 @@ public class ServerConfigurator {
 
             J.sleep(3000);
         }
+        return true;
     }
 
     public static void restart() {
@@ -179,11 +179,14 @@ public class ServerConfigurator {
             Iris.warn("New data pack entries have been installed in Iris! Restarting server!");
             Iris.warn("This will only happen when your pack changes (updates/first time setup)");
             Iris.warn("(You can disable this auto restart in iris settings)");
+            if (!Bukkit.dispatchCommand(Bukkit.getConsoleSender(), "restart")) {
+                Iris.warn("Looks like the restart command didn't work. Stopping the server instead!");
+                Bukkit.shutdown();
+            }
             J.s(() -> {
                 Iris.warn("Looks like the restart command didn't work. Stopping the server instead!");
                 Bukkit.shutdown();
             }, 100);
-            Bukkit.dispatchCommand(Bukkit.getConsoleSender(), "restart");
         });
     }
 

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

@@ -18,19 +18,29 @@
 
 package com.volmit.iris.core.commands;
 
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.ServerConfigurator;
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.datapack.DataVersion;
 import com.volmit.iris.core.service.IrisEngineSVC;
 import com.volmit.iris.core.tools.IrisPackBenchmarking;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IrisDimension;
+import com.volmit.iris.engine.object.annotations.Snippet;
+import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.context.IrisContext;
+import com.volmit.iris.engine.object.IrisJigsawStructurePlacement;
+import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.decree.DecreeExecutor;
 import com.volmit.iris.util.decree.DecreeOrigin;
 import com.volmit.iris.util.decree.annotations.Decree;
 import com.volmit.iris.util.decree.annotations.Param;
+import com.volmit.iris.util.decree.specialhandlers.NullableDimensionHandler;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.io.CountingDataInputStream;
@@ -42,6 +52,7 @@ import com.volmit.iris.util.nbt.mca.MCAFile;
 import com.volmit.iris.util.nbt.mca.MCAUtil;
 import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.plugin.VolmitSender;
+import lombok.SneakyThrows;
 import net.jpountz.lz4.LZ4BlockInputStream;
 import net.jpountz.lz4.LZ4BlockOutputStream;
 import net.jpountz.lz4.LZ4FrameInputStream;
@@ -59,6 +70,7 @@ import java.util.*;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.Collectors;
 import java.util.zip.GZIPInputStream;
 import java.util.zip.GZIPOutputStream;
 
@@ -143,6 +155,130 @@ public class CommandDeveloper implements DecreeExecutor {
         }
     }
 
+    @SneakyThrows
+    @Decree(description = "Generate Iris structures for all loaded datapack structures")
+    public void generateStructures(
+            @Param(description = "The pack to add the generated structures to", aliases = "pack", defaultValue = "null", customHandler = NullableDimensionHandler.class)
+            IrisDimension dimension,
+            @Param(description = "Ignore existing structures", defaultValue = "false")
+            boolean force
+    ) {
+        var map = INMS.get().collectStructures();
+        if (map.isEmpty()) {
+            sender().sendMessage(C.IRIS + "No structures found");
+            return;
+        }
+
+        sender().sendMessage(C.IRIS + "Found " + map.size() + " structures");
+
+        final File dataDir;
+        final IrisData data;
+        final Set<String> existingStructures;
+        final Map<String, Set<String>> snippets;
+        final File dimensionFile;
+        final File structuresFolder;
+        final File snippetsFolder;
+
+        var dimensionObj = new JsonObject();
+
+        if (dimension == null) {
+            dataDir = Iris.instance.getDataFolder("structures");
+            IO.delete(dataDir);
+            data = IrisData.get(dataDir);
+            existingStructures = Set.of();
+            snippets = Map.of();
+            dimensionFile = new File(dataDir, "structures.json");
+        } else {
+            data = dimension.getLoader();
+            dataDir = data.getDataFolder();
+            existingStructures = new KSet<>(data.getJigsawStructureLoader().getPossibleKeys());
+
+            dimensionObj = data.getGson().fromJson(IO.readAll(dimension.getLoadFile()), JsonObject.class);
+            snippets = Optional.ofNullable(dimensionObj.getAsJsonArray("jigsawStructures"))
+                    .map(array -> array.asList()
+                            .stream()
+                            .filter(JsonElement::isJsonPrimitive)
+                            .collect(Collectors.toMap(element -> data.getGson()
+                                            .fromJson(element, IrisJigsawStructurePlacement.class)
+                                            .getStructure(),
+                                    element -> Set.of(element.getAsString()),
+                                    KSet::merge)))
+                    .orElse(Map.of());
+
+            dimensionFile = dimension.getLoadFile();
+        }
+        structuresFolder = new File(dataDir, "jigsaw-structures");
+        snippetsFolder = new File(dataDir, "snippet" + "/" + IrisJigsawStructurePlacement.class.getAnnotation(Snippet.class).value());
+
+        var gson = data.getGson();
+        var jigsawStructures = Optional.ofNullable(dimensionObj.getAsJsonArray("jigsawStructures"))
+                .orElse(new JsonArray(map.size()));
+
+        map.forEach((key, placement) -> {
+            String loadKey = "datapack/" + key.namespace() + "/" + key.key();
+            if (existingStructures.contains(loadKey) && !force)
+                return;
+
+            var structures = placement.structures();
+            var obj = placement.toJson(loadKey);
+            if (obj == null || structures.isEmpty()) {
+                sender().sendMessage(C.RED + "Failed to generate hook for " + key);
+                return;
+            }
+            File snippetFile = new File(snippetsFolder, loadKey + ".json");
+            try {
+                IO.writeAll(snippetFile, gson.toJson(obj));
+            } catch (IOException e) {
+                sender().sendMessage(C.RED + "Failed to generate snippet for " + key);
+                e.printStackTrace();
+                return;
+            }
+
+            Set<String> loadKeys = snippets.getOrDefault(loadKey, Set.of(loadKey));
+            jigsawStructures.asList().removeIf(e -> loadKeys.contains((e.isJsonObject() ? e.getAsJsonObject().get("structure") : e).getAsString()));
+            jigsawStructures.add("snippet/" + loadKey);
+
+            String structureKey;
+            if (structures.size() > 1) {
+                KList<String> common = new KList<>();
+                for (int i = 0; i < structures.size(); i++) {
+                    var tags = structures.get(i).tags();
+                    if (i == 0) common.addAll(tags);
+                    else common.removeIf(tag -> !tags.contains(tag));
+                }
+                structureKey = common.isNotEmpty() ? "#" + common.getFirst() : structures.getFirst().key();
+            } else structureKey = structures.getFirst().key();
+
+            JsonArray array = new JsonArray();
+            if (structures.size() > 1) {
+                structures.stream()
+                        .flatMap(structure -> {
+                            String[] arr = new String[structure.weight()];
+                            Arrays.fill(arr, structure.key());
+                            return Arrays.stream(arr);
+                        })
+                        .forEach(array::add);
+            } else array.add(structureKey);
+
+            obj = new JsonObject();
+            obj.addProperty("structureKey", structureKey);
+            obj.add("datapackStructures", array);
+
+            File out = new File(structuresFolder, loadKey + ".json");
+            out.getParentFile().mkdirs();
+            try {
+                IO.writeAll(out, gson.toJson(obj));
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        });
+
+        dimensionObj.add("jigsawStructures", jigsawStructures);
+        IO.writeAll(dimensionFile, gson.toJson(dimensionObj));
+
+        data.hotloaded();
+    }
+
     @Decree(description = "Test")
     public void packBenchmark(
             @Param(description = "The pack to bench", aliases = {"pack"}, defaultValue = "overworld")

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

@@ -42,7 +42,6 @@ import org.bukkit.World;
 import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
-import org.bukkit.scheduler.BukkitRunnable;
 
 import java.io.*;
 import java.util.List;
@@ -158,13 +157,8 @@ public class CommandIris implements DecreeExecutor {
             return;
         }
 
-        new BukkitRunnable() {
-            @Override
-            public void run() {
-                target.teleport(world.getSpawnLocation());
-                new VolmitSender(target).sendMessage(C.GREEN + "You have been teleported to " + world.getName() + ".");
-            }
-        }.runTask(Iris.instance);
+        Iris.platform.teleportAsync(target, world.getSpawnLocation()).thenRun(() ->
+                new VolmitSender(target).sendMessage(C.GREEN + "You have been teleported to " + world.getName() + "."));
     }
 
     @Decree(description = "Print version information")

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

@@ -48,7 +48,7 @@ public class CommandJigsaw implements DecreeExecutor {
             IrisJigsawPiece piece
     ) {
         File dest = piece.getLoadFile();
-        new JigsawEditor(player(), piece, IrisData.loadAnyObject(piece.getObject()), dest);
+        new JigsawEditor(player(), piece, IrisData.loadAnyObject(piece.getObject(), data()), dest);
     }
 
     @Decree(description = "Place a jigsaw structure")
@@ -78,7 +78,7 @@ public class CommandJigsaw implements DecreeExecutor {
             @Param(description = "The object to use for this piece", customHandler = ObjectHandler.class)
             String object
     ) {
-        IrisObject o = IrisData.loadAnyObject(object);
+        IrisObject o = IrisData.loadAnyObject(object, data());
 
         if (object == null) {
             sender().sendMessage(C.RED + "Failed to find existing object");

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

@@ -128,7 +128,7 @@ public class CommandObject implements DecreeExecutor {
             public Engine getEngine() {
                 return null;
             }
-        };
+        }.sync(world);
     }
 
     @Decree(description = "Check the composition of an object")
@@ -136,7 +136,7 @@ public class CommandObject implements DecreeExecutor {
             @Param(description = "The object to analyze", customHandler = ObjectHandler.class)
             String object
     ) {
-        IrisObject o = IrisData.loadAnyObject(object);
+        IrisObject o = IrisData.loadAnyObject(object, data());
         sender().sendMessage("Object Size: " + o.getW() + " * " + o.getH() + " * " + o.getD() + "");
         sender().sendMessage("Blocks Used: " + NumberFormat.getIntegerInstance().format(o.getBlocks().size()));
 
@@ -201,7 +201,7 @@ 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);
+        IrisObject o = IrisData.loadAnyObject(object, data());
         sender().sendMessage("Current Object Size: " + o.getW() + " * " + o.getH() + " * " + o.getD());
         o.shrinkwrap();
         sender().sendMessage("New Object Size: " + o.getW() + " * " + o.getH() + " * " + o.getD());
@@ -325,7 +325,7 @@ public class CommandObject implements DecreeExecutor {
 //            @Param(description = "The scale interpolator to use", defaultValue = "none")
 //            IrisObjectPlacementScaleInterpolator interpolator
     ) {
-        IrisObject o = IrisData.loadAnyObject(object);
+        IrisObject o = IrisData.loadAnyObject(object, data());
         double maxScale = Double.max(10 - o.getBlocks().size() / 10000d, 1);
         if (scale > maxScale) {
             sender().sendMessage(C.YELLOW + "Indicated scale exceeds maximum. Downscaled to maximum: " + maxScale);

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

@@ -47,21 +47,16 @@ import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.json.JSONArray;
 import com.volmit.iris.util.json.JSONObject;
 import com.volmit.iris.util.mantle.MantleChunk;
-import com.volmit.iris.util.mantle.MantleFlag;
-import com.volmit.iris.util.math.M;
-import com.volmit.iris.util.math.Position2;
-import com.volmit.iris.util.math.RNG;
-import com.volmit.iris.util.math.Spiraler;
+import com.volmit.iris.util.math.*;
 import com.volmit.iris.util.noise.CNG;
 import com.volmit.iris.util.parallel.MultiBurst;
-import com.volmit.iris.util.parallel.SyncExecutor;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.J;
-import com.volmit.iris.util.scheduling.O;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import com.volmit.iris.util.scheduling.jobs.ParallelQueueJob;
-import io.papermc.lib.PaperLib;
+import de.crazydev22.platformutils.scheduler.task.Task;
 import org.bukkit.*;
+import org.bukkit.entity.Player;
 import org.bukkit.event.inventory.InventoryType;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.util.BlockVector;
@@ -78,6 +73,7 @@ import java.time.temporal.ChronoUnit;
 import java.util.Arrays;
 import java.util.Date;
 import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Supplier;
@@ -172,10 +168,10 @@ public class CommandStudio implements DecreeExecutor {
         var loc = player().getLocation().clone();
 
         J.a(() -> {
-            DecreeContext.touch(sender);
             PlatformChunkGenerator plat = IrisToolbelt.access(world);
             Engine engine = plat.getEngine();
-            try (SyncExecutor executor = new SyncExecutor(20)) {
+            DecreeContext.touch(sender);
+            try (var executor = Iris.platform.createRegionExecutor(20)) {
                 int x = loc.getBlockX() >> 4;
                 int z = loc.getBlockZ() >> 4;
 
@@ -233,9 +229,7 @@ public class CommandStudio implements DecreeExecutor {
                 chunkMap.forEach((pos, chunk) -> {
                     var c = mantle.getChunk(pos.getX(), pos.getZ()).use();
                     try {
-                        for (MantleFlag flag : MantleFlag.values()) {
-                            c.flag(flag, chunk.isFlagged(flag));
-                        }
+                        c.copyFlags(chunk);
                         c.clear();
                         for (int y = 0; y < sections; y++) {
                             var slice = chunk.get(y);
@@ -250,6 +244,8 @@ public class CommandStudio implements DecreeExecutor {
             } catch (Throwable e) {
                 sender().sendMessage("Error while regenerating chunks");
                 e.printStackTrace();
+            } finally {
+                DecreeContext.remove();
             }
         });
     }
@@ -336,29 +332,63 @@ public class CommandStudio implements DecreeExecutor {
             return;
         }
 
+        Player player = player();
+        var scheduler = Iris.platform.getEntityScheduler(player);
+        scheduler.run(() -> {
+            sender().sendMessage(C.GREEN + "Opening inventory now!");
+            player.openInventory(inv);
 
-        O<Integer> ta = new O<>();
-        ta.set(-1);
+            scheduler.runAtFixedRate(refresh -> {
+                if (!player.getOpenInventory().getType().equals(InventoryType.CHEST)) {
+                    refresh.cancel();
+                    return;
+                }
 
-        ta.set(Bukkit.getScheduler().scheduleSyncRepeatingTask(Iris.instance, () ->
-        {
-            if (!player().getOpenInventory().getType().equals(InventoryType.CHEST)) {
-                Bukkit.getScheduler().cancelTask(ta.get());
-                sender().sendMessage(C.GREEN + "Opened inventory!");
-                return;
-            }
+                if (!add) {
+                    inv.clear();
+                }
 
-            if (!add) {
-                inv.clear();
-            }
-
-            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);
+                engine().addItems(true, inv, new RNG(RNG.r.imax()), tables, InventorySlotType.STORAGE, player.getWorld(), player.getLocation().getBlockX(), player.getLocation().getBlockY(), player.getLocation().getBlockZ(), 1);
+            }, null, 1, fast ? 5 : 35);
+        }, null);
     }
 
+    @Decree(description = "Calculate the chance for each region to generate", origin = DecreeOrigin.PLAYER)
+    public void regions(@Param(description = "The radius in chunks", defaultValue = "500") int radius) {
+        var engine = engine();
+        if (engine == null) {
+            sender().sendMessage(C.RED + "Only works in an Iris world!");
+            return;
+        }
+        var sender = sender();
+        var player = player();
+        Thread.ofVirtual()
+                .start(() -> {
+                    int d = radius * 2;
+                    KMap<String, AtomicInteger> data = new KMap<>();
+                    engine.getDimension().getRegions().forEach(key -> data.put(key, new AtomicInteger(0)));
+                    var multiBurst = new MultiBurst("Region Sampler");
+                    var executor = multiBurst.burst(radius * radius);
+                    sender.sendMessage(C.GRAY + "Generating data...");
+                    var loc = player.getLocation();
+                    int totalTasks = d * d;
+                    AtomicInteger completedTasks = new AtomicInteger(0);
+                    Task c = J.ar(() -> sender.sendProgress((double) completedTasks.get() / totalTasks, "Finding regions"), 0);
+                    new Spiraler(d, d, (x, z) -> executor.queue(() -> {
+                        var region = engine.getRegion((x << 4) + 8, (z << 4) + 8);
+                        data.computeIfAbsent(region.getLoadKey(), (k) -> new AtomicInteger(0))
+                                .incrementAndGet();
+                        completedTasks.incrementAndGet();
+                    })).setOffset(loc.getBlockX(), loc.getBlockZ()).drain();
+                    executor.complete();
+                    multiBurst.close();
+                    c.cancel();
+
+                    sender.sendMessage(C.GREEN + "Done!");
+                    var loader = engine.getData().getRegionLoader();
+                    data.forEach((k, v) -> sender.sendMessage(C.GREEN + k + ": " + loader.load(k).getRarity() + " / " + Form.f((double) v.get() / totalTasks * 100, 2) + "%"));
+                });
+    }
 
     @Decree(description = "Get all structures in a radius of chunks", aliases = "dist", origin = DecreeOrigin.PLAYER)
     public void distances(@Param(description = "The radius in chunks") int radius) {
@@ -370,16 +400,14 @@ public class CommandStudio implements DecreeExecutor {
         var sender = sender();
         int d = radius * 2;
         KMap<String, KList<Position2>> data = new KMap<>();
-        var multiBurst = new MultiBurst("Distance Sampler", Thread.MIN_PRIORITY);
+        var multiBurst = new MultiBurst("Distance Sampler");
         var executor = multiBurst.burst(radius * radius);
 
         sender.sendMessage(C.GRAY + "Generating data...");
         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);
+        var 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);
@@ -391,7 +419,7 @@ public class CommandStudio implements DecreeExecutor {
 
         executor.complete();
         multiBurst.close();
-        J.car(c);
+        if (c != null) c.cancel();
 
         for (var key : data.keySet()) {
             var list = data.get(key);
@@ -669,8 +697,9 @@ public class CommandStudio implements DecreeExecutor {
         }
 
         sender().sendMessage(C.GREEN + "Sending you to the studio world!");
-        player().teleport(Iris.service(StudioSVC.class).getActiveProject().getActiveProvider().getTarget().getWorld().spawnLocation());
-        player().setGameMode(GameMode.SPECTATOR);
+        Player player = player();
+        Iris.platform.teleportAsync(player, Iris.service(StudioSVC.class).getActiveProject().getActiveProvider().getTarget().getWorld().spawnLocation());
+        Iris.platform.getEntityScheduler(player).run(() -> player.setGameMode(GameMode.SPECTATOR), null);
     }
 
     @Decree(description = "Update your dimension projects VSCode workspace")
@@ -686,7 +715,7 @@ public class CommandStudio implements DecreeExecutor {
         }
     }
 
-    @Decree(aliases = "find-objects", description = "Get information about nearby structures")
+    @Decree(aliases = "find-objects", description = "Get information about nearby structures", origin = DecreeOrigin.PLAYER)
     public void objects() {
         if (!IrisToolbelt.isIrisWorld(player().getWorld())) {
             sender().sendMessage(C.RED + "You must be in an Iris world");
@@ -699,21 +728,29 @@ public class CommandStudio implements DecreeExecutor {
             sender().sendMessage("You must be in an iris world.");
             return;
         }
-        KList<Chunk> chunks = new KList<>();
-        int bx = player().getLocation().getChunk().getX();
-        int bz = player().getLocation().getChunk().getZ();
+        KMap<Position2, CompletableFuture<Chunk>> chunks = new KMap<>();
+        var location = player().getLocation();
+        int bx = location.getBlockX() >> 4;
+        int bz = location.getBlockZ() >> 4;
 
+        Spiraled spiraled = (x, z) -> chunks.putIfAbsent(new Position2(x, z), Iris.platform.getChunkAtAsync(world, x, z));
         try {
-            Location l = player().getTargetBlockExact(48, FluidCollisionMode.NEVER).getLocation();
+            var player = player();
+            var task = Iris.platform.getEntityScheduler(player).run(() -> {
+                var target = player.getTargetBlockExact(48, FluidCollisionMode.NEVER);
+                if (target == null) return;
+                Location l = target.getLocation();
 
-            int cx = l.getChunk().getX();
-            int cz = l.getChunk().getZ();
-            new Spiraler(3, 3, (x, z) -> chunks.addIfMissing(world.getChunkAt(x + cx, z + cz))).drain();
+                int cx = l.getBlockX() >> 4;
+                int cz = l.getBlockZ() >> 4;
+                new Spiraler(3, 3, (x, z) -> spiraled.on(x + cx, z + cz)).drain();
+            }, null);
+            if (task != null) task.getResult().join();
         } catch (Throwable e) {
             Iris.reportError(e);
         }
 
-        new Spiraler(3, 3, (x, z) -> chunks.addIfMissing(world.getChunkAt(x + bx, z + bz))).drain();
+        new Spiraler(3, 3, (x, z) -> spiraled.on(x + bx, z + bz)).drain();
         sender().sendMessage("Capturing IGenData from " + chunks.size() + " nearby chunks.");
         try {
             File ff = Iris.instance.getDataFile("reports/" + M.ms() + ".txt");
@@ -723,11 +760,11 @@ public class CommandStudio implements DecreeExecutor {
             pw.println("Iris Version: " + Iris.instance.getDescription().getVersion());
             pw.println("Bukkit Version: " + Bukkit.getBukkitVersion());
             pw.println("MC Version: " + Bukkit.getVersion());
-            pw.println("PaperSpigot: " + (PaperLib.isPaper() ? "Yup!" : "Nope!"));
+            //pw.println("PaperSpigot: " + (PaperLib.isPaper() ? "Yup!" : "Nope!")); //TODO update this
             pw.println("Report Captured At: " + new Date());
             pw.println("Chunks: (" + chunks.size() + "): ");
 
-            for (Chunk i : chunks) {
+            for (Position2 i : chunks.keySet()) {
                 pw.println("- [" + i.getX() + ", " + i.getZ() + "]");
             }
 
@@ -752,25 +789,31 @@ public class CommandStudio implements DecreeExecutor {
                 Iris.reportError(e);
             }
 
-            KList<String> biomes = new KList<>();
-            KList<String> caveBiomes = new KList<>();
-            KMap<String, KMap<String, KList<String>>> objects = new KMap<>();
+            KSet<String> biomes = new KSet<>();
+            KSet<String> caveBiomes = new KSet<>();
+            KMap<String, KMap<String, KSet<String>>> objects = new KMap<>();
 
-            for (Chunk i : chunks) {
-                for (int j = 0; j < 16; j += 3) {
+            var engine = engine();
+            assert engine != null;
 
-                    for (int k = 0; k < 16; k += 3) {
-
-                        assert engine() != null;
-                        IrisBiome bb = engine().getSurfaceBiome((i.getX() * 16) + j, (i.getZ() * 16) + k);
-                        IrisBiome bxf = engine().getCaveBiome((i.getX() * 16) + j, (i.getZ() * 16) + k);
-                        biomes.addIfMissing(bb.getName() + " [" + Form.capitalize(bb.getInferredType().name().toLowerCase()) + "] " + " (" + bb.getLoadFile().getName() + ")");
-                        caveBiomes.addIfMissing(bxf.getName() + " (" + bxf.getLoadFile().getName() + ")");
-                        exportObjects(bb, pw, engine(), objects);
-                        exportObjects(bxf, pw, engine(), objects);
+            KList<CompletableFuture<?>> futures = new KList<>(chunks.size());
+            for (var future : chunks.values()) {
+                futures.add(future.thenAccept(i -> {
+                    int bX = i.getX() << 4;
+                    int bZ = i.getZ() << 4;
+                    for (int j = 0; j < 16; j += 3) {
+                        for (int k = 0; k < 16; k += 3) {
+                            IrisBiome bb = engine.getSurfaceBiome(bX + j, bZ + k);
+                            IrisBiome bxf = engine.getCaveBiome(bX + j, bZ + k);
+                            biomes.add(bb.getName() + " [" + Form.capitalize(String.valueOf(bb.getInferredType()).toLowerCase()) + "] " + " (" + bb.getLoadFile().getName() + ")");
+                            caveBiomes.add(bxf.getName() + " (" + bxf.getLoadFile().getName() + ")");
+                            exportObjects(bb, pw, engine, objects);
+                            exportObjects(bxf, pw, engine, objects);
+                        }
                     }
-                }
+                }));
             }
+            CompletableFuture.allOf(futures.toArray(CompletableFuture[]::new)).join();
 
             regions = Objects.requireNonNull(new File(world.getWorldFolder().getPath() + "/region").list()).length;
 
@@ -790,6 +833,13 @@ public class CommandStudio implements DecreeExecutor {
                 pw.println("- " + i);
             }
             pw.println();
+            pw.println("== Cave Biome Info ==");
+            pw.println("Found " + caveBiomes.size() + " Cave Biome(s): ");
+
+            for (String i : caveBiomes) {
+                pw.println("- " + i);
+            }
+            pw.println();
 
             pw.println("== Object Info ==");
 
@@ -815,8 +865,8 @@ public class CommandStudio implements DecreeExecutor {
         }
     }
 
-    private void exportObjects(IrisBiome bb, PrintWriter pw, Engine g, KMap<String, KMap<String, KList<String>>> objects) {
-        String n1 = bb.getName() + " [" + Form.capitalize(bb.getInferredType().name().toLowerCase()) + "] " + " (" + bb.getLoadFile().getName() + ")";
+    private void exportObjects(IrisBiome bb, PrintWriter pw, Engine g, KMap<String, KMap<String, KSet<String>>> objects) {
+        String n1 = bb.getName() + " [" + Form.capitalize(String.valueOf(bb.getInferredType()).toLowerCase()) + "] " + " (" + bb.getLoadFile().getName() + ")";
         int m = 0;
         KSet<String> stop = new KSet<>();
         for (IrisObjectPlacement f : bb.getObjects()) {
@@ -841,7 +891,7 @@ public class CommandStudio implements DecreeExecutor {
 
                 String n3 = nn3;
                 objects.computeIfAbsent(n1, (k1) -> new KMap<>())
-                        .computeIfAbsent(n2, (k) -> new KList<>()).addIfMissing(n3);
+                        .computeIfAbsent(n2, (k) -> new KSet<>()).add(n3);
             }
         }
     }

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

@@ -74,22 +74,22 @@ public class CommandWhat implements DecreeExecutor {
         } catch (Throwable e) {
             Iris.reportError(e);
             sender().sendMessage("Non-Iris Biome: " + player().getLocation().getBlock().getBiome().name());
-
-            if (player().getLocation().getBlock().getBiome().equals(Biome.CUSTOM)) {
-                try {
-                    sender().sendMessage("Data Pack Biome: " + INMS.get().getTrueBiomeBaseKey(player().getLocation()) + " (ID: " + INMS.get().getTrueBiomeBaseId(INMS.get().getTrueBiomeBase(player().getLocation())) + ")");
-                } catch (Throwable ee) {
-                    Iris.reportError(ee);
-                }
-            }
+            var loc = player().getLocation();
+            var sender = sender();
+            Iris.platform.getRegionScheduler().run(loc, () -> {
+                var biome = loc.getBlock().getBiome();
+                if (biome != Biome.CUSTOM && biome.getKey().getNamespace().equals("minecraft"))
+                    return;
+                sender.sendMessage("Data Pack Biome: " + INMS.get().getTrueBiomeBaseKey(loc) + " (ID: " + INMS.get().getTrueBiomeBaseId(INMS.get().getTrueBiomeBase(loc)) + ")");
+            });
         }
     }
 
     @Decree(description = "What region am i in?", origin = DecreeOrigin.PLAYER)
     public void region() {
         try {
-            Chunk chunk = world().getChunkAt(player().getLocation().getBlockZ() / 16, player().getLocation().getBlockZ() /  16);
-            IrisRegion r = engine().getRegion(chunk);
+            var loc = player().getLocation();
+            IrisRegion r = engine().getRegion(loc);
             sender().sendMessage("IRegion: " + r.getLoadKey() + " (" + r.getName() + ")");
 
         } catch (Throwable e) {
@@ -98,7 +98,7 @@ public class CommandWhat implements DecreeExecutor {
         }
     }
 
-    @Decree(description = "What block am i looking at?", origin = DecreeOrigin.PLAYER)
+    @Decree(description = "What block am i looking at?", origin = DecreeOrigin.PLAYER, sync = true)
     public void block() {
         BlockData bd;
         try {

core/src/main/java/com/volmit/iris/core/edit/BlockSignal.java

@@ -18,9 +18,10 @@
 
 package com.volmit.iris.core.edit;
 
+import com.volmit.iris.Iris;
 import com.volmit.iris.util.parallel.MultiBurst;
+import com.volmit.iris.util.scheduling.AR;
 import com.volmit.iris.util.scheduling.J;
-import com.volmit.iris.util.scheduling.SR;
 import org.bukkit.Location;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
@@ -79,7 +80,7 @@ public class BlockSignal {
         e.setTicksLived(1);
         e.setVelocity(new Vector(0, 0, 0));
 
-        new SR(20) {
+        new AR(20) {
             @Override
             public void run() {
                 if (e.isDead()) {
@@ -87,9 +88,10 @@ public class BlockSignal {
                     return;
                 }
 
-                e.setTicksLived(1);
-                e.teleport(tg.clone());
-                e.setVelocity(new Vector(0, 0, 0));
+                Iris.platform.teleportAsync(e, tg.clone()).thenAccept(b -> {
+                    e.setTicksLived(1);
+                    e.setVelocity(new Vector(0, 0, 0));
+                }).join();
             }
         };
 

core/src/main/java/com/volmit/iris/core/edit/JigsawEditor.java

@@ -30,6 +30,7 @@ import com.volmit.iris.util.json.JSONObject;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
+import de.crazydev22.platformutils.scheduler.task.Task;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.Particle;
@@ -55,7 +56,7 @@ public class JigsawEditor implements Listener {
     private final IrisJigsawPiece piece;
     private final Location origin;
     private final Cuboid cuboid;
-    private final int ticker;
+    private final Task ticker;
     private final KMap<IrisPosition, Runnable> falling = new KMap<>();
     private final ChronoLatch cl = new ChronoLatch(100);
     private Location target;
@@ -106,21 +107,26 @@ public class JigsawEditor implements Listener {
     }
 
     public Location toLocation(IrisPosition i) {
-        return origin.clone()
+        return toBlock(origin.clone()
                 .add(new Vector(i.getX(), i.getY(), i.getZ()))
-                .add(object.getCenter())
-                .getBlock()
-                .getLocation();
+                .add(object.getCenter()));
     }
 
     public IrisPosition toPosition(Location l) {
-        return new IrisPosition(l.clone().getBlock().getLocation()
+        return new IrisPosition(l.clone()
                 .subtract(origin.clone())
                 .subtract(object.getCenter())
                 .add(1, 1, 1)
                 .toVector());
     }
 
+    private Location toBlock(Location location) {
+        location.setX(Math.floor(location.getX()));
+        location.setY(Math.floor(location.getY()));
+        location.setZ(Math.floor(location.getZ()));
+        return location;
+    }
+
     @EventHandler
     public void on(PlayerInteractEvent e) {
         if (e.getAction().equals(Action.RIGHT_CLICK_BLOCK)) {
@@ -197,7 +203,7 @@ public class JigsawEditor implements Listener {
     }
 
     public void exit() {
-        J.car(ticker);
+        if (ticker != null) ticker.cancel();
         Iris.instance.unregisterListener(this);
         try {
             J.sfut(() -> {

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

@@ -763,7 +763,7 @@ public class VisionGUI extends JPanel implements MouseWheelListener, KeyListener
                 int xx = (int) getWorldX(hx);
                 int zz = (int) getWorldZ(hz);
                 int h = engine.getComplex().getRoundedHeighteightStream().get(xx, zz);
-                player.teleport(new Location(player.getWorld(), xx, h, zz));
+                Iris.platform.teleportAsync(player, new Location(player.getWorld(), xx, h, zz));
                 notify("Teleporting to " + xx + ", " + h + ", " + zz);
             } else {
                 notify("No player in world, can't teleport.");

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

@@ -1,6 +1,8 @@
 package com.volmit.iris.core.link;
 
 import com.volmit.iris.core.link.data.DataType;
+import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.nms.container.BlockProperty;
 import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
@@ -22,7 +24,9 @@ import org.bukkit.plugin.Plugin;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Arrays;
 import java.util.Collection;
+import java.util.List;
 import java.util.MissingResourceException;
 
 @Getter
@@ -66,6 +70,18 @@ public abstract class ExternalDataProvider implements Listener {
         throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
     }
 
+    /**
+     * Retrieves a list of all {@link BlockProperty} objects associated with the specified block identifier.
+     *
+     * @param blockId The identifier of the block whose properties are to be retrieved. Must not be null.
+     * @return A list of {@link BlockProperty} objects representing the properties of the block.
+     * @throws MissingResourceException If the specified block identifier is invalid or cannot be found.
+     */
+    @NotNull
+    public List<BlockProperty> getBlockProperties(@NotNull Identifier blockId) throws MissingResourceException {
+        return List.of();
+    }
+
     /**
      * @see ExternalDataProvider#getItemStack(Identifier)
      */
@@ -137,4 +153,18 @@ public abstract class ExternalDataProvider implements Listener {
 
         return new Pair<>(yaw, face);
     }
+
+    protected static List<BlockProperty> YAW_FACE_BIOME_PROPERTIES = List.of(
+            BlockProperty.ofEnum(BiomeColor.class, "matchBiome", null),
+            BlockProperty.ofBoolean("randomYaw", false),
+            BlockProperty.ofFloat("yaw", 0, 0, 360f, false, true),
+            BlockProperty.ofBoolean("randomFace", true),
+            new BlockProperty(
+                    "face",
+                    BlockFace.class,
+                    BlockFace.NORTH,
+                    Arrays.asList(BlockFace.values()).subList(0, BlockFace.values().length - 1),
+                    BlockFace::name
+            )
+    );
 }

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

@@ -0,0 +1,68 @@
+package com.volmit.iris.core.link;
+
+import lombok.NonNull;
+import net.thenextlvl.worlds.api.WorldsProvider;
+import net.thenextlvl.worlds.api.generator.GeneratorType;
+import net.thenextlvl.worlds.api.generator.LevelStem;
+import org.bukkit.Bukkit;
+import org.bukkit.Server;
+import org.bukkit.World;
+import org.bukkit.WorldCreator;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.File;
+import java.util.concurrent.CompletableFuture;
+
+public class FoliaWorldsLink {
+    private static FoliaWorldsLink instance;
+    private final Object provider;
+
+    private FoliaWorldsLink(Object provider) {
+        this.provider = provider;
+    }
+
+    public static FoliaWorldsLink get() {
+        if(instance == null) {
+            synchronized (FoliaWorldsLink.class) {
+                try {
+                    Server.class.getDeclaredMethod("isGlobalTickThread");
+                    instance = new FoliaWorldsLink(Bukkit.getServicesManager().load(WorldsProvider.class));
+                } catch (Throwable e) {
+                    instance = new FoliaWorldsLink(null);
+                }
+            }
+        }
+
+        return instance;
+    }
+
+    public boolean isActive() {
+        return provider != null;
+    }
+
+    @Nullable
+    public CompletableFuture<World> createWorld(@NonNull WorldCreator creator) {
+        if (provider == null) return null;
+        return ((WorldsProvider) provider)
+                .levelBuilder(new File(Bukkit.getWorldContainer(), creator.name()).toPath())
+                .name(creator.name())
+                .seed(creator.seed())
+                .levelStem(switch (creator.environment()) {
+                    case CUSTOM, NORMAL -> LevelStem.OVERWORLD;
+                    case NETHER -> LevelStem.NETHER;
+                    case THE_END -> LevelStem.END;
+                })
+                .chunkGenerator(creator.generator())
+                .biomeProvider(creator.biomeProvider())
+                .generatorType(switch (creator.type()) {
+                    case NORMAL -> GeneratorType.NORMAL;
+                    case FLAT -> GeneratorType.FLAT;
+                    case LARGE_BIOMES -> GeneratorType.LARGE_BIOMES;
+                    case AMPLIFIED -> GeneratorType.AMPLIFIED;
+                })
+                .structures(creator.generateStructures())
+                .hardcore(creator.hardcore())
+                .build()
+                .createAsync();
+    }
+}

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

@@ -62,7 +62,10 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
 
     @Override
     public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
-        CustomBlock.place(blockId.toString(), block.getLocation());
+        CustomBlock custom;
+        if ((custom = CustomBlock.place(blockId.toString(), block.getLocation())) == null)
+            return;
+        block.setBlockData(custom.getBaseBlockData(), false);
     }
 
     @Override

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

@@ -23,6 +23,7 @@ import com.volmit.iris.core.link.ExternalDataProvider;
 import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.nms.container.BlockProperty;
 import com.volmit.iris.core.service.ExternalDataSVC;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KMap;
@@ -41,6 +42,7 @@ import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Collection;
+import java.util.List;
 import java.util.MissingResourceException;
 import java.util.Optional;
 
@@ -77,6 +79,19 @@ public class MythicCrucibleDataProvider extends ExternalDataProvider {
         throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
     }
 
+    @Override
+    public @NotNull List<BlockProperty> getBlockProperties(@NotNull Identifier blockId) throws MissingResourceException {
+        CrucibleItem crucibleItem = this.itemManager.getItem(blockId.key())
+                .orElseThrow(() -> new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key()));
+
+        if (crucibleItem.getFurnitureData() != null) {
+            return YAW_FACE_BIOME_PROPERTIES;
+        } else if (crucibleItem.getBlockData() != null) {
+            return List.of();
+        }
+        throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+    }
+
     @NotNull
     @Override
     public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {

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

@@ -5,10 +5,14 @@ import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import io.lumine.mythic.api.adapters.AbstractLocation;
 import io.lumine.mythic.api.config.MythicLineConfig;
+import io.lumine.mythic.api.mobs.entities.SpawnReason;
 import io.lumine.mythic.api.skills.conditions.ILocationCondition;
+import io.lumine.mythic.bukkit.BukkitAdapter;
 import io.lumine.mythic.bukkit.MythicBukkit;
 import io.lumine.mythic.bukkit.adapters.BukkitWorld;
 import io.lumine.mythic.bukkit.events.MythicConditionLoadEvent;
+import io.lumine.mythic.core.mobs.ActiveMob;
+import io.lumine.mythic.core.mobs.MobStack;
 import io.lumine.mythic.core.skills.SkillCondition;
 import io.lumine.mythic.core.utils.annotations.MythicCondition;
 import io.lumine.mythic.core.utils.annotations.MythicField;
@@ -20,6 +24,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.stream.Stream;
 
 public class MythicMobsDataProvider extends ExternalDataProvider {
     public MythicMobsDataProvider() {
@@ -32,18 +37,31 @@ public class MythicMobsDataProvider extends ExternalDataProvider {
 
     @Override
     public @Nullable Entity spawnMob(@NotNull Location location, @NotNull Identifier entityId) throws MissingResourceException {
-        var mm = MythicBukkit.inst().getMobManager().spawnMob(entityId.key(), location);
-        if (mm == null) throw new MissingResourceException("Failed to find mob!", entityId.namespace(), entityId.key());
-        return mm.getEntity().getBukkitEntity();
+        var mm = spawnMob(BukkitAdapter.adapt(location), entityId);
+        return mm == null ? null : mm.getEntity().getBukkitEntity();
+    }
+
+    private ActiveMob spawnMob(AbstractLocation location, Identifier entityId) throws MissingResourceException {
+        var manager = MythicBukkit.inst().getMobManager();
+        var mm = manager.getMythicMob(entityId.key()).orElse(null);
+        if (mm == null) {
+            var stack = manager.getMythicMobStack(entityId.key());
+            if (stack == null) throw new MissingResourceException("Failed to find Mob!", entityId.namespace(), entityId.key());
+            return stack.spawn(location, 1d, SpawnReason.OTHER, null);
+        }
+        return mm.spawn(location, 1d, SpawnReason.OTHER, null, null);
     }
 
     @Override
     public @NotNull Collection<@NotNull Identifier> getTypes(@NotNull DataType dataType) {
         if (dataType != DataType.ENTITY) return List.of();
-        return MythicBukkit.inst()
-                .getMobManager()
-                .getMobNames()
-                .stream()
+        var manager = MythicBukkit.inst().getMobManager();
+        return Stream.concat(manager.getMobNames().stream(),
+                        manager.getMobStacks()
+                                .stream()
+                                .map(MobStack::getName)
+                )
+                .distinct()
                 .map(name -> new Identifier("mythicmobs", name))
                 .toList();
     }

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

@@ -8,6 +8,7 @@ import com.volmit.iris.core.link.ExternalDataProvider;
 import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.nms.container.BlockProperty;
 import com.volmit.iris.core.service.ExternalDataSVC;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KMap;
@@ -56,6 +57,15 @@ public class NexoDataProvider extends ExternalDataProvider {
         throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
     }
 
+    @Override
+    public @NotNull List<BlockProperty> getBlockProperties(@NotNull Identifier blockId) throws MissingResourceException {
+        if (!NexoItems.exists(blockId.key())) {
+            throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+        }
+
+        return NexoFurniture.isFurniture(blockId.key()) ? YAW_FACE_BIOME_PROPERTIES : List.of();
+    }
+
     @NotNull
     @Override
     public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
@@ -63,7 +73,12 @@ public class NexoDataProvider extends ExternalDataProvider {
         if (builder == null) {
             throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
         }
-        return builder.build();
+        try {
+            return builder.build();
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
+        }
     }
 
     @Override

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

@@ -24,6 +24,7 @@ import com.google.gson.stream.JsonReader;
 import com.google.gson.stream.JsonToken;
 import com.google.gson.stream.JsonWriter;
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.scripting.environment.PackEnvironment;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.*;
@@ -33,6 +34,8 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.format.C;
+import com.volmit.iris.util.mantle.flag.MantleFlagAdapter;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
@@ -40,6 +43,7 @@ import com.volmit.iris.util.reflect.KeyedType;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import lombok.Data;
+import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
 import java.io.FileReader;
@@ -47,13 +51,14 @@ import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Objects;
-import java.util.function.Function;
+import java.util.Optional;
 
 @Data
 public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
     private static final KMap<File, IrisData> dataLoaders = new KMap<>();
     private final File dataFolder;
     private final int id;
+    private final PackEnvironment environment;
     private boolean closed = false;
     private ResourceLoader<IrisBiome> biomeLoader;
     private ResourceLoader<IrisLootTable> lootLoader;
@@ -87,6 +92,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         this.engine = null;
         this.dataFolder = dataFolder;
         this.id = RNG.r.imax();
+        this.environment = PackEnvironment.create(this);
         hotloaded();
     }
 
@@ -94,6 +100,10 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         return dataLoaders.computeIfAbsent(dataFolder, IrisData::new);
     }
 
+    public static Optional<IrisData> getLoaded(File dataFolder) {
+        return Optional.ofNullable(dataLoaders.get(dataFolder));
+    }
+
     public static void dereference() {
         dataLoaders.v().forEach(IrisData::cleanupEngine);
     }
@@ -113,92 +123,100 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         Iris.warn("  " + rl.getResourceTypeName() + " @ /" + rl.getFolderName() + ": Cache=" + rl.getLoadCache().getSize() + " Folders=" + rl.getFolders().size());
     }
 
-    public static IrisObject loadAnyObject(String key) {
-        return loadAny(key, (dm) -> dm.getObjectLoader().load(key, false));
+    public static IrisObject loadAnyObject(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisObject.class, key, nearest);
     }
 
-    public static IrisMatterObject loadAnyMatter(String key) {
-        return loadAny(key, (dm) -> dm.getMatterLoader().load(key, false));
+    public static IrisMatterObject loadAnyMatter(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisMatterObject.class, key, nearest);
     }
 
-    public static IrisBiome loadAnyBiome(String key) {
-        return loadAny(key, (dm) -> dm.getBiomeLoader().load(key, false));
+    public static IrisBiome loadAnyBiome(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisBiome.class, key, nearest);
     }
 
-    public static IrisExpression loadAnyExpression(String key) {
-        return loadAny(key, (dm) -> dm.getExpressionLoader().load(key, false));
+    public static IrisExpression loadAnyExpression(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisExpression.class, key, nearest);
     }
 
-    public static IrisMod loadAnyMod(String key) {
-        return loadAny(key, (dm) -> dm.getModLoader().load(key, false));
+    public static IrisMod loadAnyMod(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisMod.class, key, nearest);
     }
 
-    public static IrisJigsawPiece loadAnyJigsawPiece(String key) {
-        return loadAny(key, (dm) -> dm.getJigsawPieceLoader().load(key, false));
+    public static IrisJigsawPiece loadAnyJigsawPiece(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisJigsawPiece.class, key, nearest);
     }
 
-    public static IrisJigsawPool loadAnyJigsawPool(String key) {
-        return loadAny(key, (dm) -> dm.getJigsawPoolLoader().load(key, false));
+    public static IrisJigsawPool loadAnyJigsawPool(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisJigsawPool.class, key, nearest);
     }
 
-    public static IrisEntity loadAnyEntity(String key) {
-        return loadAny(key, (dm) -> dm.getEntityLoader().load(key, false));
+    public static IrisEntity loadAnyEntity(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisEntity.class, key, nearest);
     }
 
-    public static IrisLootTable loadAnyLootTable(String key) {
-        return loadAny(key, (dm) -> dm.getLootLoader().load(key, false));
+    public static IrisLootTable loadAnyLootTable(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisLootTable.class, key, nearest);
     }
 
-    public static IrisBlockData loadAnyBlock(String key) {
-        return loadAny(key, (dm) -> dm.getBlockLoader().load(key, false));
+    public static IrisBlockData loadAnyBlock(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisBlockData.class, key, nearest);
     }
 
-    public static IrisSpawner loadAnySpaner(String key) {
-        return loadAny(key, (dm) -> dm.getSpawnerLoader().load(key, false));
+    public static IrisSpawner loadAnySpaner(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisSpawner.class, key, nearest);
     }
 
-    public static IrisScript loadAnyScript(String key) {
-        return loadAny(key, (dm) -> dm.getScriptLoader().load(key, false));
+    public static IrisScript loadAnyScript(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisScript.class, key, nearest);
     }
 
-    public static IrisRavine loadAnyRavine(String key) {
-        return loadAny(key, (dm) -> dm.getRavineLoader().load(key, false));
+    public static IrisRavine loadAnyRavine(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisRavine.class, key, nearest);
     }
 
-    public static IrisRegion loadAnyRegion(String key) {
-        return loadAny(key, (dm) -> dm.getRegionLoader().load(key, false));
+    public static IrisRegion loadAnyRegion(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisRegion.class, key, nearest);
     }
 
-    public static IrisMarker loadAnyMarker(String key) {
-        return loadAny(key, (dm) -> dm.getMarkerLoader().load(key, false));
+    public static IrisMarker loadAnyMarker(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisMarker.class, key, nearest);
     }
 
-    public static IrisCave loadAnyCave(String key) {
-        return loadAny(key, (dm) -> dm.getCaveLoader().load(key, false));
+    public static IrisCave loadAnyCave(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisCave.class, key, nearest);
     }
 
-    public static IrisImage loadAnyImage(String key) {
-        return loadAny(key, (dm) -> dm.getImageLoader().load(key, false));
+    public static IrisImage loadAnyImage(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisImage.class, key, nearest);
     }
 
-    public static IrisDimension loadAnyDimension(String key) {
-        return loadAny(key, (dm) -> dm.getDimensionLoader().load(key, false));
+    public static IrisDimension loadAnyDimension(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisDimension.class, key, nearest);
     }
 
-    public static IrisJigsawStructure loadAnyJigsawStructure(String key) {
-        return loadAny(key, (dm) -> dm.getJigsawStructureLoader().load(key, false));
+    public static IrisJigsawStructure loadAnyJigsawStructure(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisJigsawStructure.class, key, nearest);
     }
 
-    public static IrisGenerator loadAnyGenerator(String key) {
-        return loadAny(key, (dm) -> dm.getGeneratorLoader().load(key, false));
+    public static IrisGenerator loadAnyGenerator(String key, @Nullable IrisData nearest) {
+        return loadAny(IrisGenerator.class, key, nearest);
     }
 
-    public static <T extends IrisRegistrant> T loadAny(String key, Function<IrisData, T> v) {
+    public static <T extends IrisRegistrant> T loadAny(Class<T> type, String key, @Nullable IrisData nearest) {
         try {
+            if (nearest != null) {
+                T t = nearest.load(type, key, false);
+                if (t != null) {
+                    return t;
+                }
+            }
+
             for (File i : Objects.requireNonNull(Iris.instance.getDataFolder("packs").listFiles())) {
                 if (i.isDirectory()) {
                     IrisData dm = get(i);
-                    T t = v.apply(dm);
+                    if (dm == nearest) continue;
+                    T t = dm.load(type, key, false);
 
                     if (t != null) {
                         return t;
@@ -213,6 +231,17 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         return null;
     }
 
+    public <T extends IrisRegistrant> T load(Class<T> type, String key, boolean warn) {
+        var loader = getLoader(type);
+        if (loader == null) return null;
+        return loader.load(key, warn);
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T extends IrisRegistrant> ResourceLoader<T> getLoader(Class<T> type) {
+        return (ResourceLoader<T>) loaders.get(type);
+    }
+
     public ResourceLoader<?> getTypedLoaderFor(File f) {
         String[] k = f.getPath().split("\\Q" + File.separator + "\\E");
 
@@ -252,12 +281,20 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
                 }
             }
 
-            if (engine != null && t.getPreprocessors().isNotEmpty()) {
+            if (engine == null) return;
+            var global = engine.getDimension().getPreProcessors(t.getFolderName());
+            var local = t.getPreprocessors();
+            if ((global != null && global.isNotEmpty()) || local.isNotEmpty()) {
                 synchronized (this) {
-                    engine.getExecution().getAPI().setPreprocessorObject(t);
+                    if (global != null) {
+                        for (String i : global) {
+                            engine.getExecution().preprocessObject(i, t);
+                            Iris.debug("Loader<" + C.GREEN + t.getTypeName() + C.LIGHT_PURPLE + "> iprocess " + C.YELLOW + t.getLoadKey() + C.LIGHT_PURPLE + " in <rainbow>" + i);
+                        }
+                    }
 
-                    for (String i : t.getPreprocessors()) {
-                        engine.getExecution().execute(i);
+                    for (String i : local) {
+                        engine.getExecution().preprocessObject(i, t);
                         Iris.debug("Loader<" + C.GREEN + t.getTypeName() + C.LIGHT_PURPLE + "> iprocess " + C.YELLOW + t.getLoadKey() + C.LIGHT_PURPLE + " in <rainbow>" + i);
                     }
                 }
@@ -271,6 +308,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
     public void close() {
         closed = true;
         dump();
+        dataLoaders.remove(dataFolder);
     }
 
     public IrisData copy() {
@@ -311,12 +349,15 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
     }
 
     public synchronized void hotloaded() {
+        closed = false;
+        environment.close();
         possibleSnippets = new KMap<>();
         builder = new GsonBuilder()
                 .addDeserializationExclusionStrategy(this)
                 .addSerializationExclusionStrategy(this)
                 .setLenient()
                 .registerTypeAdapterFactory(this)
+                .registerTypeAdapter(MantleFlag.class, new MantleFlagAdapter())
                 .setPrettyPrinting();
         loaders.clear();
         File packs = dataFolder;
@@ -344,6 +385,10 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         builder.registerTypeAdapterFactory(KeyedType::createTypeAdapter);
 
         gson = builder.create();
+        dimensionLoader.streamAll()
+                .map(IrisDimension::getDataScripts)
+                .flatMap(KList::stream)
+                .forEach(environment::execute);
     }
 
     public void dump() {
@@ -405,6 +450,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         }
 
         String snippetType = typeToken.getRawType().getDeclaredAnnotation(Snippet.class).value();
+        String snippedBase = "snippet/" + snippetType + "/";
 
         return new TypeAdapter<>() {
             @Override
@@ -418,19 +464,20 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
 
                 if (reader.peek().equals(JsonToken.STRING)) {
                     String r = reader.nextString();
+                    if (!r.startsWith("snippet/"))
+                        return null;
+                    if (!r.startsWith(snippedBase))
+                        r = snippedBase + r.substring(8);
 
-                    if (r.startsWith("snippet/" + snippetType + "/")) {
-                        File f = new File(getDataFolder(), r + ".json");
-
-                        if (f.exists()) {
-                            try (JsonReader snippetReader = new JsonReader(new FileReader(f))){
-                                return adapter.read(snippetReader);
-                            } catch (Throwable e) {
-                                Iris.error("Couldn't read snippet " + r + " in " + reader.getPath() + " (" + e.getMessage() + ")");
-                            }
-                        } else {
-                            Iris.error("Couldn't find snippet " + r + " in " + reader.getPath());
+                    File f = new File(getDataFolder(), r + ".json");
+                    if (f.exists()) {
+                        try (JsonReader snippetReader = new JsonReader(new FileReader(f))){
+                            return adapter.read(snippetReader);
+                        } catch (Throwable e) {
+                            Iris.error("Couldn't read snippet " + r + " in " + reader.getPath() + " (" + e.getMessage() + ")");
                         }
+                    } else {
+                        Iris.error("Couldn't find snippet " + r + " in " + reader.getPath());
                     }
 
                     return null;
@@ -468,7 +515,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
                         .map(s -> s.substring(absPath.length() + 1))
                         .map(s -> s.replace("\\", "/"))
                         .map(s -> s.split("\\Q.\\E")[0])
-                        .forEach(s -> l.add("snippet/" + f + "/" + s));
+                        .forEach(s -> l.add("snippet/" + s));
             } catch (Throwable e) {
                 e.printStackTrace();
             }
@@ -482,7 +529,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
     }
 
     public void savePrefetch(Engine engine) {
-        BurstExecutor b = MultiBurst.burst.burst(loaders.size());
+        BurstExecutor b = MultiBurst.ioBurst.burst(loaders.size());
 
         for (ResourceLoader<?> i : loaders.values()) {
             b.queue(() -> {
@@ -499,7 +546,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
     }
 
     public void loadPrefetch(Engine engine) {
-        BurstExecutor b = MultiBurst.burst.burst(loaders.size());
+        BurstExecutor b = MultiBurst.ioBurst.burst(loaders.size());
 
         for (ResourceLoader<?> i : loaders.values()) {
             b.queue(() -> {

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

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

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

@@ -45,6 +45,7 @@ import lombok.EqualsAndHashCode;
 import lombok.ToString;
 
 import java.io.*;
+import java.util.Arrays;
 import java.util.Locale;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Consumer;
@@ -215,6 +216,10 @@ public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
         return j;
     }
 
+    public Stream<T> streamAll() {
+        return streamAll(Arrays.stream(getPossibleKeys()));
+    }
+
     public Stream<T> streamAll(Stream<String> s) {
         return s.map(this::load);
     }
@@ -235,7 +240,7 @@ public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
 
     public KList<T> loadAllParallel(KList<String> s) {
         KList<T> m = new KList<>();
-        BurstExecutor burst = MultiBurst.burst.burst(s.size());
+        BurstExecutor burst = MultiBurst.ioBurst.burst(s.size());
 
         for (String i : s) {
             burst.queue(() -> {

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

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

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

@@ -18,7 +18,13 @@
 
 package com.volmit.iris.core.nms;
 
+import com.volmit.iris.core.link.Identifier;
+import com.volmit.iris.core.nms.container.AutoClosing;
+import com.volmit.iris.core.link.FoliaWorldsLink;
 import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.nms.container.BlockProperty;
+import com.volmit.iris.core.nms.container.Pair;
+import com.volmit.iris.core.nms.container.StructurePlacement;
 import com.volmit.iris.core.nms.datapack.DataVersion;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.platform.PlatformChunkGenerator;
@@ -36,9 +42,10 @@ import org.bukkit.entity.EntityType;
 import org.bukkit.event.entity.CreatureSpawnEvent;
 import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.inventory.ItemStack;
-import org.jetbrains.annotations.Nullable;
 
 import java.awt.Color;
+import java.util.concurrent.CompletableFuture;
+import java.util.List;
 
 public interface INMSBinding {
     boolean hasTile(Material material);
@@ -96,6 +103,15 @@ public interface INMSBinding {
         return c.createWorld();
     }
 
+    default CompletableFuture<World> createWorldAsync(WorldCreator c) {
+        try {
+            var link = FoliaWorldsLink.get();
+            return link.isActive() ? link.createWorld(c) : CompletableFuture.completedFuture(createWorld(c));
+        } catch (Throwable e) {
+            return CompletableFuture.failedFuture(e);
+        }
+    }
+
     int countCustomBiomes();
 
     void forceBiomeInto(int x, int y, int z, Object somethingVeryDirty, ChunkGenerator.BiomeGrid chunk);
@@ -133,4 +149,10 @@ public interface INMSBinding {
     default boolean injectBukkit() {
         return true;
     }
+
+    KMap<Material, List<BlockProperty>> getBlockProperties();
+
+    void placeStructures(Chunk chunk);
+
+    KMap<Identifier, StructurePlacement> collectStructures();
 }

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

@@ -0,0 +1,154 @@
+package com.volmit.iris.core.nms.container;
+
+import com.volmit.iris.util.json.JSONArray;
+import com.volmit.iris.util.json.JSONObject;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.*;
+import java.util.function.Function;
+
+public class BlockProperty {
+    private static final Set<Class<?>> NATIVES = Set.of(Byte.class, Short.class, Integer.class, Long.class, Float.class, Double.class, Boolean.class, String.class);
+    private final String name;
+    private final Class<?> type;
+
+    private final Object defaultValue;
+    private final Set<Object> values;
+    private final Function<Object, String> nameFunction;
+    private final Function<Object, Object> jsonFunction;
+
+    public  <T extends Comparable<T>> BlockProperty(
+            String name,
+            Class<T> type,
+            T defaultValue,
+            Collection<T> values,
+            Function<T, String> nameFunction
+    ) {
+        this.name = name;
+        this.type = type;
+        this.defaultValue = defaultValue;
+        this.values = Collections.unmodifiableSet(new TreeSet<>(values));
+        this.nameFunction = (Function<Object, String>) (Object) nameFunction;
+        jsonFunction = NATIVES.contains(type) ? Function.identity() : this.nameFunction::apply;
+    }
+
+    public static <T extends Enum<T>> BlockProperty ofEnum(Class<T> type, String name, T defaultValue) {
+        return new BlockProperty(
+                name,
+                type,
+                defaultValue,
+                Arrays.asList(type.getEnumConstants()),
+                val -> val == null ? "null" : val.name()
+        );
+    }
+
+    public static BlockProperty ofFloat(String name, float defaultValue, float min, float max, boolean exclusiveMin, boolean exclusiveMax) {
+        return new BoundedDouble(
+                name,
+                defaultValue,
+                min,
+                max,
+                exclusiveMin,
+                exclusiveMax,
+                (f) -> String.format("%.2f", f)
+        );
+    }
+
+    public static BlockProperty ofBoolean(String name, boolean defaultValue) {
+        return new BlockProperty(
+                name,
+                Boolean.class,
+                defaultValue,
+                List.of(true, false),
+                (b) -> b ? "true" : "false"
+        );
+    }
+
+    @Override
+    public @NotNull String toString() {
+        return name + "=" + nameFunction.apply(defaultValue) + " [" + String.join(",", names()) + "]";
+    }
+
+    public String name() {
+        return name;
+    }
+
+    public String defaultValue() {
+        return nameFunction.apply(defaultValue);
+    }
+
+    public List<String> names() {
+        return values.stream().map(nameFunction).toList();
+    }
+
+    public Object defaultValueAsJson() {
+        return jsonFunction.apply(defaultValue);
+    }
+
+    public JSONArray valuesAsJson() {
+        return new JSONArray(values.stream().map(jsonFunction).toList());
+    }
+
+    public JSONObject buildJson() {
+        var json = new JSONObject();
+        json.put("type", jsonType());
+        json.put("default", defaultValueAsJson());
+        if (!values.isEmpty()) json.put("enum", valuesAsJson());
+        return json;
+    }
+
+    public String jsonType() {
+        if (type == Boolean.class)
+            return "boolean";
+        if (type == Byte.class || type == Short.class || type == Integer.class || type == Long.class)
+            return "integer";
+        if (type == Float.class || type == Double.class)
+            return "number";
+        return "string";
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == this) return true;
+        if (obj == null || obj.getClass() != this.getClass()) return false;
+        var that = (BlockProperty) obj;
+        return Objects.equals(this.name, that.name) &&
+                Objects.equals(this.values, that.values) &&
+                Objects.equals(this.type, that.type);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(name, values, type);
+    }
+
+    private static class BoundedDouble extends BlockProperty {
+        private final double min, max;
+        private final boolean exclusiveMin, exclusiveMax;
+
+        public BoundedDouble(
+                String name,
+                double defaultValue,
+                double min,
+                double max,
+                boolean exclusiveMin,
+                boolean exclusiveMax,
+                Function<Double, String> nameFunction
+        ) {
+            super(name, Double.class, defaultValue, List.of(), nameFunction);
+            this.min = min;
+            this.max = max;
+            this.exclusiveMin = exclusiveMin;
+            this.exclusiveMax = exclusiveMax;
+        }
+
+        @Override
+        public JSONObject buildJson() {
+            return super.buildJson()
+                    .put("minimum", min)
+                    .put("maximum", max)
+                    .put("exclusiveMinimum", exclusiveMin)
+                    .put("exclusiveMaximum", exclusiveMax);
+        }
+    }
+}

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

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

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

@@ -19,9 +19,13 @@
 package com.volmit.iris.core.nms.v1X;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.core.nms.INMSBinding;
 import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.nms.container.BlockProperty;
 import com.volmit.iris.core.nms.datapack.DataVersion;
+import com.volmit.iris.core.nms.container.Pair;
+import com.volmit.iris.core.nms.container.StructurePlacement;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
@@ -40,6 +44,7 @@ import org.bukkit.generator.structure.Structure;
 import org.bukkit.inventory.ItemStack;
 
 import java.awt.Color;
+import java.util.List;
 import java.util.stream.StreamSupport;
 
 public class NMSBinding1X implements INMSBinding {
@@ -124,6 +129,25 @@ public class NMSBinding1X implements INMSBinding {
         return false;
     }
 
+    @Override
+    public KMap<Material, List<BlockProperty>> getBlockProperties() {
+        KMap<Material, List<BlockProperty>> map = new KMap<>();
+        for (Material m : Material.values()) {
+            if (m.isBlock()) map.put(m, List.of());
+        }
+        return map;
+    }
+
+    @Override
+    public void placeStructures(Chunk chunk) {
+
+    }
+
+    @Override
+    public KMap<Identifier, StructurePlacement> collectStructures() {
+        return new KMap<>();
+    }
+
     @Override
     public CompoundTag serializeEntity(Entity location) {
         return null;

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

@@ -8,13 +8,12 @@ import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.format.Form;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RollingSequence;
 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;
@@ -223,7 +222,7 @@ public class ChunkUpdater {
 
         for (int dx = -1; dx <= 1; dx++) {
             for (int dz = -1; dz <= 1; dz++) {
-                if (!PaperLib.isChunkGenerated(world, x + dx, z + dz)) {
+                if (!Iris.platform.isChunkGenerated(world, x + dx, z + dz)) {
                     return false;
                 }
             }
@@ -239,7 +238,7 @@ public class ChunkUpdater {
                     try {
                         Chunk c;
                         try {
-                            c = PaperLib.getChunkAtAsync(world, xx, zz, false, true)
+                            c = Iris.platform.getChunkAtAsync(world, xx, zz, false, true)
                                     .thenApply(chunk -> {
                                         if (chunk != null)
                                             chunk.addPluginChunkTicket(Iris.instance);
@@ -260,7 +259,7 @@ public class ChunkUpdater {
                             if (future != null) future.join();
                         }
 
-                        if (!PaperLib.isChunkGenerated(c.getWorld(), xx, zz))
+                        if (!Iris.platform.isChunkGenerated(c.getWorld(), xx, zz))
                             generated.set(false);
 
                         var pair = lastUse.computeIfAbsent(Cache.key(c), k -> new Pair<>(0L, new AtomicInteger(-1)));

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

@@ -22,7 +22,6 @@ import org.bukkit.World;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.world.WorldUnloadEvent;
-import org.bukkit.scheduler.BukkitRunnable;
 
 import java.io.File;
 import java.io.FileWriter;
@@ -235,16 +234,13 @@ public class DeepSearchPregenerator extends Thread implements Listener {
             }
             save();
             jobs.remove(world.getName());
-            new BukkitRunnable() {
-                @Override
-                public void run() {
-                    while (deepFile.exists()){
-                        deepFile.delete();
-                        J.sleep(1000);
-                    }
-                    Iris.info("DeepSearch: " + C.IRIS + world.getName() + C.BLUE + " File deleted and instance closed.");
+            J.a(() -> {
+                while (deepFile.exists()) {
+                    deepFile.delete();
+                    J.sleep(1000);
                 }
-            }.runTaskLater(Iris.instance, 20L);
+                Iris.info("DeepSearch: " + C.IRIS + world.getName() + C.BLUE + " File deleted and instance closed.");
+            }, 10);
         } catch (Exception e) {
             Iris.error("Failed to shutdown DeepSearch for " + world.getName());
             e.printStackTrace();

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

@@ -11,7 +11,6 @@ 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 io.papermc.lib.PaperLib;
 import lombok.Data;
 import lombok.Getter;
 import org.bukkit.Bukkit;
@@ -19,7 +18,6 @@ import org.bukkit.World;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.world.WorldUnloadEvent;
-import org.bukkit.scheduler.BukkitRunnable;
 
 import java.io.File;
 import java.io.IOException;
@@ -149,23 +147,9 @@ public class LazyPregenerator extends Thread implements Listener {
 
     private void tickGenerate(Position2 chunk) {
         executorService.submit(() -> {
-            CountDownLatch latch = new CountDownLatch(1);
-            if (PaperLib.isPaper()) {
-                PaperLib.getChunkAtAsync(world, chunk.getX(), chunk.getZ(), true)
-                        .thenAccept((i) -> {
-                            Iris.verbose("Generated Async " + chunk);
-                            latch.countDown();
-                        });
-            } else {
-                J.s(() -> {
-                    world.getChunkAt(chunk.getX(), chunk.getZ());
-                    Iris.verbose("Generated " + chunk);
-                    latch.countDown();
-                });
-            }
-            try {
-                latch.await();
-            } catch (InterruptedException ignored) {}
+            Iris.platform.getChunkAtAsync(world, chunk.getX(), chunk.getZ(), true).thenAccept((i) -> {
+                Iris.verbose("Generated Async " + chunk);
+            }).join();
             lazyGeneratedChunks.addAndGet(1);
         });
     }
@@ -238,16 +222,13 @@ public class LazyPregenerator extends Thread implements Listener {
             }
             save();
             jobs.remove(world.getName());
-            new BukkitRunnable() {
-                @Override
-                public void run() {
-                    while (lazyFile.exists()){
-                        lazyFile.delete();
-                        J.sleep(1000);
-                    }
-                    Iris.info("LazyGen: " + C.IRIS + world.getName() + C.BLUE + " File deleted and instance closed.");
+            J.a(() -> {
+                while (lazyFile.exists()){
+                    lazyFile.delete();
+                    J.sleep(1000);
                 }
-            }.runTaskLater(Iris.instance, 20L);
+                Iris.info("LazyGen: " + C.IRIS + world.getName() + C.BLUE + " File deleted and instance closed.");
+            }, 20);
         } catch (Exception e) {
             Iris.error("Failed to shutdown Lazygen for " + world.getName());
             e.printStackTrace();

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

@@ -17,7 +17,6 @@ import com.volmit.iris.util.parallel.MultiBurst;
 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.Data;
 import lombok.Getter;
 import org.apache.logging.log4j.core.util.ExecutorServices;
@@ -26,7 +25,6 @@ import org.bukkit.World;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.world.WorldUnloadEvent;
-import org.bukkit.scheduler.BukkitRunnable;
 import org.checkerframework.checker.units.qual.N;
 
 import java.io.File;
@@ -227,7 +225,7 @@ public class TurboPregenerator extends Thread implements Listener {
     private void tickGenerate(Position2 chunk) {
         executorService.submit(() -> {
             CountDownLatch latch = new CountDownLatch(1);
-            PaperLib.getChunkAtAsync(world, chunk.getX(), chunk.getZ(), true)
+            Iris.platform.getChunkAtAsync(world, chunk.getX(), chunk.getZ(), true)
                     .thenAccept((i) -> {
                         latch.countDown();
                     });
@@ -302,16 +300,13 @@ public class TurboPregenerator extends Thread implements Listener {
             }
             save();
             jobs.remove(world.getName());
-            new BukkitRunnable() {
-                @Override
-                public void run() {
-                    while (turboFile.exists()) {
-                        turboFile.delete();
-                        J.sleep(1000);
-                    }
-                    Iris.info("turboGen: " + C.IRIS + world.getName() + C.BLUE + " File deleted and instance closed.");
+            J.a(() -> {
+                while (turboFile.exists()) {
+                    turboFile.delete();
+                    J.sleep(1000);
                 }
-            }.runTaskLater(Iris.instance, 20L);
+                Iris.info("turboGen: " + C.IRIS + world.getName() + C.BLUE + " File deleted and instance closed.");
+            }, 20);
         } catch (Exception e) {
             Iris.error("Failed to shutdown turbogen for " + world.getName());
             e.printStackTrace();

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

@@ -3,7 +3,9 @@ package com.volmit.iris.core.pregenerator.cache;
 import com.github.benmanes.caffeine.cache.Caffeine;
 import com.github.benmanes.caffeine.cache.LoadingCache;
 import com.github.benmanes.caffeine.cache.RemovalCause;
+import com.github.benmanes.caffeine.cache.Scheduler;
 import com.volmit.iris.Iris;
+import com.volmit.iris.util.data.KCache;
 import com.volmit.iris.util.data.Varint;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.documentation.RegionCoordinates;
@@ -14,12 +16,10 @@ import net.jpountz.lz4.LZ4BlockInputStream;
 import net.jpountz.lz4.LZ4BlockOutputStream;
 import org.jetbrains.annotations.Nullable;
 
-import javax.annotation.concurrent.NotThreadSafe;
 import java.io.*;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Predicate;
 
-@NotThreadSafe
 @RequiredArgsConstructor
 class PregenCacheImpl implements PregenCache {
     private static final int SIZE = 32;
@@ -27,6 +27,8 @@ class PregenCacheImpl implements PregenCache {
     private final HyperLock hyperLock = new HyperLock(SIZE * 2, true);
     private final LoadingCache<Pos, Plate> cache = Caffeine.newBuilder()
             .expireAfterAccess(10, TimeUnit.SECONDS)
+            .executor(KCache.EXECUTOR)
+            .scheduler(Scheduler.systemScheduler())
             .maximumSize(SIZE)
             .removalListener(this::onRemoval)
             .evictionListener(this::onRemoval)

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

@@ -1,73 +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.pregenerator.methods;
-
-import com.volmit.iris.core.pregenerator.PregenListener;
-import com.volmit.iris.core.pregenerator.PregeneratorMethod;
-import com.volmit.iris.util.mantle.Mantle;
-import io.papermc.lib.PaperLib;
-import org.bukkit.World;
-
-public class AsyncOrMedievalPregenMethod implements PregeneratorMethod {
-    private final PregeneratorMethod method;
-
-    public AsyncOrMedievalPregenMethod(World world, int threads) {
-        method = PaperLib.isPaper() ? new AsyncPregenMethod(world, threads) : new MedievalPregenMethod(world);
-    }
-
-    @Override
-    public void init() {
-        method.init();
-    }
-
-    @Override
-    public void close() {
-        method.close();
-    }
-
-    @Override
-    public void save() {
-        method.save();
-    }
-
-    @Override
-    public String getMethod(int x, int z) {
-        return method.getMethod(x, z);
-    }
-
-    @Override
-    public boolean supportsRegions(int x, int z, PregenListener listener) {
-        return false;
-    }
-
-    @Override
-    public void generateRegion(int x, int z, PregenListener listener) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public void generateChunk(int x, int z, PregenListener listener) {
-        method.generateChunk(x, z, listener);
-    }
-
-    @Override
-    public Mantle getMantle() {
-        return method.getMantle();
-    }
-}

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

@@ -23,17 +23,17 @@ import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.pregenerator.PregenListener;
 import com.volmit.iris.core.pregenerator.PregeneratorMethod;
 import com.volmit.iris.core.tools.IrisToolbelt;
+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.Chunk;
 import org.bukkit.World;
 
 import java.lang.reflect.InvocationTargetException;
 import java.util.Map;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Semaphore;
@@ -48,11 +48,7 @@ public class AsyncPregenMethod implements PregeneratorMethod {
     private final boolean urgent;
     private final Map<Chunk, Long> lastUse;
 
-    public AsyncPregenMethod(World world, int unusedThreads) {
-        if (!PaperLib.isPaper()) {
-            throw new UnsupportedOperationException("Cannot use PaperAsync on non paper!");
-        }
-
+    public AsyncPregenMethod(World world) {
         this.world = world;
         this.executor = IrisSettings.get().getPregen().isUseTicketQueue() ? new TicketExecutor() : new ServiceExecutor();
         this.threads = IrisSettings.get().getPregen().getMaxConcurrency();
@@ -63,26 +59,28 @@ public class AsyncPregenMethod implements PregeneratorMethod {
 
     private void unloadAndSaveAllChunks() {
         try {
-            J.sfut(() -> {
-                if (world == null) {
-                    Iris.warn("World was null somehow...");
-                    return;
-                }
+            if (world == null) {
+                Iris.warn("World was null somehow...");
+                return;
+            }
 
-                long minTime = M.ms() - 10_000;
-                lastUse.entrySet().removeIf(i -> {
-                    final Chunk chunk = i.getKey();
-                    final Long lastUseTime = i.getValue();
-                    if (!chunk.isLoaded() || lastUseTime == null)
-                        return true;
-                    if (lastUseTime < minTime) {
-                        chunk.unload();
-                        return true;
-                    }
-                    return false;
-                });
-                world.save();
-            }).get();
+            long minTime = M.ms() - 10_000;
+            KList<CompletableFuture<?>> futures = new KList<>();
+            lastUse.entrySet().removeIf(i -> {
+                final Chunk chunk = i.getKey();
+                final Long lastUseTime = i.getValue();
+                if (!chunk.isLoaded() || lastUseTime == null)
+                    return true;
+                if (lastUseTime < minTime) {
+                    futures.add(Iris.platform.getRegionScheduler()
+                            .run(chunk.getWorld(), chunk.getX(), chunk.getZ(), () -> chunk.unload())
+                            .getResult());
+                    return true;
+                }
+                return false;
+            });
+            futures.add(Iris.platform.getRegionScheduler().run(world, 0, 0, world::save).getResult());
+            CompletableFuture.allOf(futures.toArray(CompletableFuture[]::new)).join();
         } catch (Throwable e) {
             e.printStackTrace();
         }
@@ -192,12 +190,12 @@ public class AsyncPregenMethod implements PregeneratorMethod {
     private class ServiceExecutor implements Executor {
         private final ExecutorService service = IrisSettings.get().getPregen().isUseVirtualThreads() ?
                 Executors.newVirtualThreadPerTaskExecutor() :
-                new MultiBurst("Iris Async Pregen", Thread.MIN_PRIORITY);
+                new MultiBurst("Iris Async Pregen");
 
         public void generate(int x, int z, PregenListener listener) {
             service.submit(() -> {
                 try {
-                    PaperLib.getChunkAtAsync(world, x, z, true, urgent).thenAccept((i) -> {
+                    Iris.platform.getChunkAtAsync(world, x, z, true, urgent).thenAccept((i) -> {
                         listener.onChunkGenerated(x, z);
                         listener.onChunkCleaned(x, z);
                         if (i == null) return;
@@ -222,7 +220,7 @@ public class AsyncPregenMethod implements PregeneratorMethod {
     private class TicketExecutor implements Executor {
         @Override
         public void generate(int x, int z, PregenListener listener) {
-            PaperLib.getChunkAtAsync(world, x, z, true, urgent)
+            Iris.platform.getChunkAtAsync(world, x, z, true, urgent)
                     .exceptionally(e -> {
                         Iris.reportError(e);
                         e.printStackTrace();

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

@@ -1,74 +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.pregenerator.methods;
-
-import com.volmit.iris.core.pregenerator.PregenListener;
-import com.volmit.iris.core.pregenerator.PregeneratorMethod;
-import com.volmit.iris.util.mantle.Mantle;
-import org.bukkit.World;
-
-public class HybridPregenMethod implements PregeneratorMethod {
-    private final PregeneratorMethod inWorld;
-    private final World world;
-
-    public HybridPregenMethod(World world, int threads) {
-        this.world = world;
-        inWorld = new AsyncOrMedievalPregenMethod(world, threads);
-    }
-
-    @Override
-    public String getMethod(int x, int z) {
-        return "Hybrid<" + inWorld.getMethod(x, z) + ">";
-    }
-
-    @Override
-    public void init() {
-        inWorld.init();
-    }
-
-    @Override
-    public void close() {
-        inWorld.close();
-    }
-
-    @Override
-    public void save() {
-        inWorld.save();
-    }
-
-    @Override
-    public boolean supportsRegions(int x, int z, PregenListener listener) {
-        return inWorld.supportsRegions(x, z, listener);
-    }
-
-    @Override
-    public void generateRegion(int x, int z, PregenListener listener) {
-        inWorld.generateRegion(x, z, listener);
-    }
-
-    @Override
-    public void generateChunk(int x, int z, PregenListener listener) {
-        inWorld.generateChunk(x, z, listener);
-    }
-
-    @Override
-    public Mantle getMantle() {
-        return inWorld.getMantle();
-    }
-}

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

@@ -1,138 +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.pregenerator.methods;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.core.IrisSettings;
-import com.volmit.iris.core.pregenerator.PregenListener;
-import com.volmit.iris.core.pregenerator.PregeneratorMethod;
-import com.volmit.iris.core.tools.IrisToolbelt;
-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.scheduling.J;
-import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
-import org.bukkit.World;
-
-import java.util.ArrayList;
-import java.util.Map;
-import java.util.concurrent.CompletableFuture;
-
-public class MedievalPregenMethod implements PregeneratorMethod {
-    private final World world;
-    private final KList<CompletableFuture<?>> futures;
-    private final Map<Chunk, Long> lastUse;
-
-    public MedievalPregenMethod(World world) {
-        this.world = world;
-        futures = new KList<>();
-        this.lastUse = new KMap<>();
-    }
-
-    private void waitForChunks() {
-        for (CompletableFuture<?> i : futures) {
-            try {
-                i.get();
-            } catch (Throwable e) {
-                e.printStackTrace();
-            }
-        }
-
-        futures.clear();
-    }
-
-    private void unloadAndSaveAllChunks() {
-        try {
-            J.sfut(() -> {
-                if (world == null) {
-                    Iris.warn("World was null somehow...");
-                    return;
-                }
-
-                for (Chunk i : new ArrayList<>(lastUse.keySet())) {
-                    Long lastUseTime = lastUse.get(i);
-                    if (lastUseTime != null && M.ms() - lastUseTime >= 10) {
-                        i.unload();
-                        lastUse.remove(i);
-                    }
-                }
-                world.save();
-            }).get();
-        } catch (Throwable e) {
-            e.printStackTrace();
-        }
-    }
-
-    @Override
-    public void init() {
-        unloadAndSaveAllChunks();
-    }
-
-    @Override
-    public void close() {
-        unloadAndSaveAllChunks();
-    }
-
-    @Override
-    public void save() {
-        unloadAndSaveAllChunks();
-    }
-
-    @Override
-    public boolean supportsRegions(int x, int z, PregenListener listener) {
-        return false;
-    }
-
-    @Override
-    public void generateRegion(int x, int z, PregenListener listener) {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public String getMethod(int x, int z) {
-        return "Medieval";
-    }
-
-    @Override
-    public void generateChunk(int x, int z, PregenListener listener) {
-        if (futures.size() > IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getParallelism())) {
-            waitForChunks();
-        }
-
-        listener.onChunkGenerating(x, z);
-        futures.add(J.sfut(() -> {
-            world.getChunkAt(x, z);
-            Chunk c = Bukkit.getWorld(world.getUID()).getChunkAt(x, z);
-            lastUse.put(c, M.ms());
-            listener.onChunkGenerated(x, z);
-            listener.onChunkCleaned(x, z);
-        }));
-    }
-
-    @Override
-    public Mantle getMantle() {
-        if (IrisToolbelt.isIrisWorld(world)) {
-            return IrisToolbelt.access(world).getEngine().getMantle().getMantle();
-        }
-
-        return null;
-    }
-}

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

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

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

@@ -24,6 +24,7 @@ import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.loader.IrisRegistrant;
 import com.volmit.iris.core.loader.ResourceLoader;
+import com.volmit.iris.core.scripting.environment.SimpleEnvironment;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.object.*;
 import com.volmit.iris.engine.object.annotations.Snippet;
@@ -49,6 +50,8 @@ import lombok.Data;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.World;
+import org.dom4j.Document;
+import org.dom4j.Element;
 import org.zeroturnaround.zip.ZipUtil;
 
 import java.awt.*;
@@ -156,7 +159,7 @@ public class IrisProject {
 
     public void openVSCode(VolmitSender sender) {
 
-        IrisDimension d = IrisData.loadAnyDimension(getName());
+        IrisDimension d = IrisData.loadAnyDimension(getName(), null);
         J.attemptAsync(() ->
         {
             try {
@@ -217,24 +220,15 @@ public class IrisProject {
             close();
         }
 
-        boolean hasError = false;
-
-        if (hasError) {
-            return;
-        }
-
-        IrisDimension d = IrisData.loadAnyDimension(getName());
-        if (d == null) {
-            sender.sendMessage("Can't find dimension: " + getName());
-            return;
-        } else if (sender.isPlayer()) {
-            sender.player().setGameMode(GameMode.SPECTATOR);
-        }
-
-        openVSCode(sender);
-
-
         J.a(() -> {
+            IrisDimension d = IrisData.loadAnyDimension(getName(), null);
+            if (d == null) {
+                sender.sendMessage("Can't find dimension: " + getName());
+                return;
+            } else if (sender.isPlayer()) {
+                sender.player().setGameMode(GameMode.SPECTATOR);
+            }
+
             try {
                 activeProvider = (PlatformChunkGenerator) IrisToolbelt.createWorld()
                         .seed(seed)
@@ -247,6 +241,8 @@ public class IrisProject {
             } catch (IrisException e) {
                 e.printStackTrace();
             }
+
+            openVSCode(sender);
         });
     }
 
@@ -359,6 +355,74 @@ public class IrisProject {
         settings.put("json.schemas", schemas);
         ws.put("settings", settings);
 
+        dm.getEnvironment().configureProject();
+        File schemasFile = new File(path, ".idea" + File.separator + "jsonSchemas.xml");
+        Document doc = IO.read(schemasFile);
+        Element mappings = (Element) doc.selectSingleNode("//component[@name='JsonSchemaMappingsProjectConfiguration']");
+        if (mappings == null) {
+            mappings = doc.getRootElement()
+                    .addElement("component")
+                    .addAttribute("name", "JsonSchemaMappingsProjectConfiguration");
+        }
+
+        Element state = (Element) mappings.selectSingleNode("state");
+        if (state == null) state = mappings.addElement("state");
+
+        Element map = (Element) state.selectSingleNode("map");
+        if (map == null) map = state.addElement("map");
+        var schemaMap = new KMap<String, String>();
+        schemas.forEach(element -> {
+            if (!(element instanceof JSONObject obj))
+                return;
+
+            String url = obj.getString("url");
+            String dir = obj.getJSONArray("fileMatch").getString(0);
+            schemaMap.put(url, dir.substring(1, dir.indexOf("/*")));
+        });
+
+        map.selectNodes("entry/value/SchemaInfo/option[@name='relativePathToSchema']")
+                .stream()
+                .map(node -> node.valueOf("@value"))
+                .forEach(schemaMap::remove);
+
+        var ideaSchemas = map;
+        schemaMap.forEach((url, dir) -> {
+            var genName = UUID.randomUUID().toString();
+
+            var info = ideaSchemas.addElement("entry")
+                    .addAttribute("key", genName)
+                    .addElement("value")
+                    .addElement("SchemaInfo");
+            info.addElement("option")
+                    .addAttribute("name", "generatedName")
+                    .addAttribute("value", genName);
+            info.addElement("option")
+                    .addAttribute("name", "name")
+                    .addAttribute("value", dir);
+            info.addElement("option")
+                    .addAttribute("name", "relativePathToSchema")
+                    .addAttribute("value", url);
+
+
+            var item = info.addElement("option")
+                    .addAttribute("name", "patterns")
+                    .addElement("list")
+                    .addElement("Item");
+            item.addElement("option")
+                    .addAttribute("name", "directory")
+                    .addAttribute("value", "true");
+            item.addElement("option")
+                    .addAttribute("name", "path")
+                    .addAttribute("value", dir);
+            item.addElement("option")
+                    .addAttribute("name", "mappingKind")
+                    .addAttribute("value", "Directory");
+        });
+        if (!schemaMap.isEmpty()) {
+            IO.write(schemasFile, doc);
+        }
+        Gradle.wrapper(path);
+
         return ws;
     }
 

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

@@ -110,9 +110,12 @@ public class SchemaBuilder {
     private JSONObject buildProperties(Class<?> c) {
         JSONObject o = new JSONObject();
         JSONObject properties = new JSONObject();
-        o.put("description", getDescription(c));
+        String desc = getDescription(c);
+        o.put("description", desc);
+        o.put("x-intellij-html-description", desc.replace("\n", "<br>"));
         o.put("type", getType(c));
         JSONArray required = new JSONArray();
+        JSONArray extended = new JSONArray();
 
         if (c.isAssignableFrom(IrisRegistrant.class) || IrisRegistrant.class.isAssignableFrom(c)) {
             for (Field k : IrisRegistrant.class.getDeclaredFields()) {
@@ -124,11 +127,15 @@ public class SchemaBuilder {
 
                 JSONObject property = buildProperty(k, c);
 
-                if (property.getBoolean("!required")) {
+                if (Boolean.TRUE == property.remove("!required")) {
                     required.put(k.getName());
                 }
 
-                property.remove("!required");
+                if (Boolean.TRUE == property.remove("!top")) {
+                    extended.put(property);
+                    continue;
+                }
+
                 properties.put(k.getName(), property);
             }
         }
@@ -142,15 +149,24 @@ public class SchemaBuilder {
 
             JSONObject property = buildProperty(k, c);
 
-            if (property.getBoolean("!required"))
+            if (Boolean.TRUE == property.remove("!required")) {
                 required.put(k.getName());
-            property.remove("!required");
+            }
+
+            if (Boolean.TRUE == property.remove("!top")) {
+                extended.put(property);
+                continue;
+            }
+
             properties.put(k.getName(), property);
         }
 
         if (required.length() > 0) {
             o.put("required", required);
         }
+        if (extended.length() > 0) {
+            o.put("allOf", extended);
+        }
 
         o.put("properties", properties);
 
@@ -343,13 +359,63 @@ public class SchemaBuilder {
                 }
             }
             case "object" -> {
-                fancyType = k.getType().getSimpleName().replaceAll("\\QIris\\E", "") + " (Object)";
-                String key = "obj-" + k.getType().getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
-                if (!definitions.containsKey(key)) {
-                    definitions.put(key, new JSONObject());
-                    definitions.put(key, buildProperties(k.getType()));
+                //TODO add back descriptions
+                if (k.isAnnotationPresent(RegistryMapBlockState.class)) {
+                    String blockType = k.getDeclaredAnnotation(RegistryMapBlockState.class).value();
+                    fancyType = "Block State";
+                    prop.put("!top", true);
+                    JSONArray any = new JSONArray();
+                    prop.put("anyOf", any);
+
+                    B.getBlockStates().forEach((blocks, properties) -> {
+                        if (blocks.isEmpty()) return;
+
+                        String raw = blocks.getFirst().replace(':', '_');
+                        String enumKey = "enum-block-state-" + raw;
+                        String propertiesKey = "obj-block-state-" + raw;
+
+                        any.put(new JSONObject()
+                                .put("if", new JSONObject()
+                                        .put("properties", new JSONObject()
+                                                .put(blockType, new JSONObject()
+                                                        .put("type", "string")
+                                                        .put("$ref", "#/definitions/" + enumKey))))
+                                .put("then", new JSONObject()
+                                        .put("properties", new JSONObject()
+                                                .put(k.getName(), new JSONObject()
+                                                        .put("type", "object")
+                                                        .put("$ref", "#/definitions/" + propertiesKey))))
+                                .put("else", false));
+
+                        if (!definitions.containsKey(enumKey)) {
+                            JSONArray filters = new JSONArray();
+                            blocks.forEach(filters::put);
+
+                            definitions.put(enumKey, new JSONObject()
+                                    .put("type", "string")
+                                    .put("enum", filters));
+                        }
+
+                        if (!definitions.containsKey(propertiesKey)) {
+                            JSONObject props = new JSONObject();
+                            properties.forEach(property -> {
+                                props.put(property.name(), property.buildJson());
+                            });
+
+                            definitions.put(propertiesKey, new JSONObject()
+                                    .put("type", "object")
+                                    .put("properties", props));
+                        }
+                    });
+                } else {
+                    fancyType = k.getType().getSimpleName().replaceAll("\\QIris\\E", "") + " (Object)";
+                    String key = "obj-" + k.getType().getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
+                    if (!definitions.containsKey(key)) {
+                        definitions.put(key, new JSONObject());
+                        definitions.put(key, buildProperties(k.getType()));
+                    }
+                    prop.put("$ref", "#/definitions/" + key);
                 }
-                prop.put("$ref", "#/definitions/" + key);
             }
             case "array" -> {
                 fancyType = "List of Something...?";
@@ -520,11 +586,12 @@ public class SchemaBuilder {
         }
 
         KList<String> d = new KList<>();
-        d.add(k.getName());
-        d.add(getFieldDescription(k));
-        d.add("   ");
-        d.add(fancyType);
-        d.add(getDescription(k.getType()));
+        d.add("<h>" + k.getName() + "</h>");
+        d.add(getFieldDescription(k) + "<hr></hr>");
+        d.add("<h>" + fancyType + "</h>");
+        String typeDesc = getDescription(k.getType());
+        boolean present = !typeDesc.isBlank();
+        if (present) d.add(typeDesc);
 
         Snippet snippet = k.getType().getDeclaredAnnotation(Snippet.class);
         if (snippet == null) {
@@ -536,8 +603,9 @@ public class SchemaBuilder {
 
         if (snippet != null) {
             String sm = snippet.value();
-            d.add("    ");
+            if (present) d.add("    ");
             d.add("You can instead specify \"snippet/" + sm + "/some-name.json\" to use a snippet file instead of specifying it here.");
+            present = false;
         }
 
         try {
@@ -545,15 +613,13 @@ public class SchemaBuilder {
             Object value = k.get(cl.newInstance());
 
             if (value != null) {
+                if (present) d.add("    ");
                 if (value instanceof List) {
-                    d.add("    ");
-                    d.add("* Default Value is an empty list");
+                    d.add(SYMBOL_LIMIT__N + " Default Value is an empty list");
                 } else if (!cl.isPrimitive() && !(value instanceof Number) && !(value instanceof String) && !(cl.isEnum()) && !KeyedType.isKeyed(cl)) {
-                    d.add("    ");
-                    d.add("* Default Value is a default object (create this object to see default properties)");
+                    d.add(SYMBOL_LIMIT__N + " Default Value is a default object (create this object to see default properties)");
                 } else {
-                    d.add("    ");
-                    d.add("* Default Value is " + value);
+                    d.add(SYMBOL_LIMIT__N + " Default Value is " + value);
                 }
             }
         } catch (Throwable ignored) {
@@ -561,8 +627,14 @@ public class SchemaBuilder {
         }
 
         description.forEach((g) -> d.add(g.trim()));
+        String desc = d.toString("\n")
+                .replace("<hr></hr>", "\n")
+                .replace("<h>", "")
+                .replace("</h>", "");
+        String hDesc = d.toString("<br>");
         prop.put("type", type);
-        prop.put("description", d.toString("\n"));
+        prop.put("description", desc);
+        prop.put("x-intellij-html-description", hDesc);
         return buildSnippet(prop, k.getType());
     }
 
@@ -588,8 +660,10 @@ public class SchemaBuilder {
         arr.put(prop);
         arr.put(str);
         str.put("description", prop.getString("description"));
+        str.put("x-intellij-html-description", prop.getString("x-intellij-html-description"));
         anyOf.put("anyOf", arr);
         anyOf.put("description", prop.getString("description"));
+        anyOf.put("x-intellij-html-description", prop.getString("x-intellij-html-description"));
         anyOf.put("!required", type.isAnnotationPresent(Required.class));
 
         return anyOf;
@@ -615,7 +689,9 @@ public class SchemaBuilder {
                     String name = function.apply(gg);
                     j.put("const", name);
                     Desc dd = type.getField(name).getAnnotation(Desc.class);
-                    j.put("description", dd == null ? ("No Description for " + name) : dd.value());
+                    String desc = dd == null ? ("No Description for " + name) : dd.value();
+                    j.put("description", desc);
+                    j.put("x-intellij-html-description", desc.replace("\n", "<br>"));
                     a.put(j);
                 } catch (Throwable e) {
                     Iris.reportError(e);

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

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

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

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

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

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

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

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

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

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

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

@@ -23,6 +23,7 @@ import com.volmit.iris.core.commands.CommandIris;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.decree.DecreeContext;
 import com.volmit.iris.util.decree.DecreeSystem;
 import com.volmit.iris.util.decree.virtual.VirtualDecreeCommand;
 import com.volmit.iris.util.format.C;
@@ -44,7 +45,14 @@ public class CommandSVC implements IrisService, DecreeSystem {
     @Override
     public void onEnable() {
         Iris.instance.getCommand("iris").setExecutor(this);
-        J.a(() -> getRoot().cacheAll());
+        J.a(() -> {
+            DecreeContext.touch(Iris.getSender());
+            try {
+                getRoot().cacheAll();
+            } finally {
+                DecreeContext.remove();
+            }
+        });
     }
 
     @Override

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

@@ -24,7 +24,6 @@ import com.volmit.iris.core.edit.BukkitBlockEditor;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.plugin.IrisService;
-import org.bukkit.Bukkit;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
@@ -38,7 +37,7 @@ public class EditSVC implements IrisService {
     @Override
     public void onEnable() {
         this.editors = new KMap<>();
-        Bukkit.getScheduler().scheduleSyncRepeatingTask(Iris.instance, this::update, 1000, 1000);
+        Iris.platform.getGlobalScheduler().runAtFixedRate(this::update, 1000, 1000);
     }
 
     @Override

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

@@ -21,6 +21,7 @@ package com.volmit.iris.core.service;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.link.*;
 import com.volmit.iris.core.link.data.DataType;
+import com.volmit.iris.core.nms.container.BlockProperty;
 import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KList;
@@ -107,6 +108,18 @@ public class ExternalDataSVC implements IrisService {
         }
     }
 
+    public Optional<List<BlockProperty>> getBlockProperties(final Identifier key) {
+        Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(key, DataType.BLOCK)).findFirst();
+        if (provider.isEmpty())
+            return Optional.empty();
+        try {
+            return Optional.of(provider.get().getBlockProperties(key));
+        } catch (MissingResourceException e) {
+            Iris.error(e.getMessage() + " - [" + e.getClassName() + ":" + e.getKey() + "]");
+            return Optional.empty();
+        }
+    }
+
     public Optional<ItemStack> getItemStack(Identifier key, KMap<String, Object> customNbt) {
         Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(key, DataType.ITEM)).findFirst();
         if (provider.isEmpty()) {
@@ -150,6 +163,14 @@ public class ExternalDataSVC implements IrisService {
                 .toList();
     }
 
+    public Collection<Pair<Identifier, List<BlockProperty>>> getAllBlockProperties() {
+        return activeProviders.stream()
+                .flatMap(p -> p.getTypes(DataType.BLOCK)
+                        .stream()
+                        .map(id -> new Pair<>(id, p.getBlockProperties(id))))
+                .toList();
+    }
+
     public static Pair<Identifier, KMap<String, String>> parseState(Identifier key) {
         if (!key.key().contains("[") || !key.key().contains("]")) {
             return new Pair<>(key, new KMap<>());

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

@@ -2,9 +2,11 @@ package com.volmit.iris.core.service;
 
 import com.github.benmanes.caffeine.cache.Cache;
 import com.github.benmanes.caffeine.cache.Caffeine;
+import com.github.benmanes.caffeine.cache.Scheduler;
 import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.pregenerator.cache.PregenCache;
 import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.data.KCache;
 import com.volmit.iris.util.plugin.IrisService;
 import lombok.NonNull;
 import org.bukkit.Bukkit;
@@ -20,7 +22,11 @@ import java.io.File;
 import java.util.function.Function;
 
 public class GlobalCacheSVC implements IrisService {
-    private static final Cache<String, PregenCache> REFERENCE_CACHE = Caffeine.newBuilder().weakValues().build();
+    private static final Cache<String, PregenCache> REFERENCE_CACHE = Caffeine.newBuilder()
+            .executor(KCache.EXECUTOR)
+            .scheduler(Scheduler.systemScheduler())
+            .weakValues()
+            .build();
     private final KMap<String, PregenCache> globalCache = new KMap<>();
     private transient boolean lastState;
     private static boolean disabled = true;

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

@@ -22,7 +22,6 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.util.plugin.IrisService;
 import com.volmit.iris.util.scheduling.J;
 import lombok.Getter;
-import org.bukkit.Bukkit;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 
@@ -71,21 +70,18 @@ public class ObjectSVC implements IrisService {
      */
     private void revert(Map<Block, BlockData> blocks) {
         Iterator<Map.Entry<Block, BlockData>> it = blocks.entrySet().iterator();
-        Bukkit.getScheduler().runTask(Iris.instance, () -> {
-            int amount = 0;
-            while (it.hasNext()) {
-                Map.Entry<Block, BlockData> entry = it.next();
-                BlockData data = entry.getValue();
-                entry.getKey().setBlockData(data, false);
+        var scheduler = Iris.platform.getRegionScheduler();
+        for (int i = 0; i < 200 && it.hasNext(); i++) {
+            Map.Entry<Block, BlockData> entry = it.next();
+            Block block = entry.getKey();
+            BlockData data = entry.getValue();
+            it.remove();
 
-                it.remove();
+            scheduler.run(block.getLocation(), () -> block.setBlockData(data, false));
+        }
 
-                amount++;
-
-                if (amount > 200) {
-                    J.s(() -> revert(blocks), 1);
-                }
-            }
-        });
+        if (it.hasNext()) {
+            J.s(() -> revert(blocks), 1);
+        }
     }
 }

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

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

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

@@ -88,16 +88,18 @@ public class StudioSVC implements IrisService {
     }
 
     public IrisDimension installIntoWorld(VolmitSender sender, String type, File folder) {
+        return installInto(sender, type, new File(folder, "iris/pack"));
+    }
+
+    public IrisDimension installInto(VolmitSender sender, String type, File folder) {
         sender.sendMessage("Looking for Package: " + type);
-        File iris = new File(folder, "iris");
-        File irispack = new File(folder, "iris/pack");
-        IrisDimension dim = IrisData.loadAnyDimension(type);
+        IrisDimension dim = IrisData.loadAnyDimension(type, null);
 
         if (dim == null) {
             for (File i : getWorkspaceFolder().listFiles()) {
                 if (i.isFile() && i.getName().equals(type + ".iris")) {
                     sender.sendMessage("Found " + type + ".iris in " + WORKSPACE_NAME + " folder");
-                    ZipUtil.unpack(i, irispack);
+                    ZipUtil.unpack(i, folder);
                     break;
                 }
             }
@@ -106,29 +108,29 @@ public class StudioSVC implements IrisService {
             File f = new IrisProject(new File(getWorkspaceFolder(), type)).getPath();
 
             try {
-                FileUtils.copyDirectory(f, irispack);
+                FileUtils.copyDirectory(f, folder);
             } catch (IOException e) {
                 Iris.reportError(e);
             }
         }
 
-        File dimf = new File(irispack, "dimensions/" + type + ".json");
+        File dimensionFile = new File(folder, "dimensions/" + type + ".json");
 
-        if (!dimf.exists() || !dimf.isFile()) {
+        if (!dimensionFile.exists() || !dimensionFile.isFile()) {
             downloadSearch(sender, type, false);
             File downloaded = getWorkspaceFolder(type);
 
             for (File i : downloaded.listFiles()) {
                 if (i.isFile()) {
                     try {
-                        FileUtils.copyFile(i, new File(irispack, i.getName()));
+                        FileUtils.copyFile(i, new File(folder, i.getName()));
                     } catch (IOException e) {
                         e.printStackTrace();
                         Iris.reportError(e);
                     }
                 } else {
                     try {
-                        FileUtils.copyDirectory(i, new File(irispack, i.getName()));
+                        FileUtils.copyDirectory(i, new File(folder, i.getName()));
                     } catch (IOException e) {
                         e.printStackTrace();
                         Iris.reportError(e);
@@ -139,12 +141,13 @@ public class StudioSVC implements IrisService {
             IO.delete(downloaded);
         }
 
-        if (!dimf.exists() || !dimf.isFile()) {
-            sender.sendMessage("Can't find the " + dimf.getName() + " in the dimensions folder of this pack! Failed!");
+        if (!dimensionFile.exists() || !dimensionFile.isFile()) {
+            sender.sendMessage("Can't find the " + dimensionFile.getName() + " in the dimensions folder of this pack! Failed!");
             return null;
         }
 
-        IrisData dm = IrisData.get(irispack);
+        IrisData dm = IrisData.get(folder);
+        dm.hotloaded();
         dim = dm.getDimensionLoader().load(type);
 
         if (dim == null) {
@@ -261,6 +264,7 @@ public class StudioSVC implements IrisService {
         }
 
         IrisDimension d = data.getDimensionLoader().load(dimensions[0]);
+        data.close();
 
         if (d == null) {
             sender.sendMessage("Invalid dimension (folder) in dimensions folder");
@@ -275,7 +279,7 @@ public class StudioSVC implements IrisService {
             IO.delete(packEntry);
         }
 
-        if (IrisData.loadAnyDimension(key) != null) {
+        if (IrisData.loadAnyDimension(key, null) != null) {
             sender.sendMessage("Another dimension in the packs folder is already using the key " + key + " IMPORT FAILED!");
             return;
         }
@@ -294,6 +298,8 @@ public class StudioSVC implements IrisService {
             packEntry.mkdirs();
             ZipUtil.unpack(cp, packEntry);
         }
+        IrisData.getLoaded(packEntry)
+                .ifPresent(IrisData::hotloaded);
 
         sender.sendMessage("Successfully Aquired " + d.getName());
         ServerConfigurator.installDataPacks(true);

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

@@ -142,9 +142,10 @@ public class TreeSVC implements IrisService {
             public void set(int x, int y, int z, BlockData d) {
                 Block b = event.getWorld().getBlockAt(x, y, z);
                 BlockState state = b.getState();
-                if (d instanceof IrisCustomData data)
+                if (d instanceof IrisCustomData data) {
                     state.setBlockData(data.getBase());
-                else state.setBlockData(d);
+                    Iris.service(ExternalDataSVC.class).processUpdate(engine, b, data.getCustom());
+                } else state.setBlockData(d);
                 blockStateList.add(b.getState());
                 dataCache.put(new Location(event.getWorld(), x, y, z), d);
             }
@@ -207,8 +208,7 @@ public class TreeSVC implements IrisService {
 
         event.setCancelled(true);
 
-        J.s(() -> {
-
+        Iris.platform.getRegionScheduler().run(event.getLocation(), () -> {
             StructureGrowEvent iGrow = new StructureGrowEvent(event.getLocation(), event.getSpecies(), event.isFromBonemeal(), event.getPlayer(), blockStateList);
             block = true;
             Bukkit.getServer().getPluginManager().callEvent(iGrow);

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

@@ -35,6 +35,7 @@ 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 com.volmit.iris.util.scheduling.jobs.ScanJob;
 import org.bukkit.*;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.Player;
@@ -86,80 +87,10 @@ public class WandSVC implements IrisService {
             Cuboid c = new Cuboid(f[0], f[1]);
             IrisObject s = new IrisObject(c.getSizeX(), c.getSizeY(), c.getSizeZ());
 
-            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";
-                }
-
-                @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) {}
+            new ScanJob("Scanning Selection", c, MS_PER_TICK, (bv, b) -> {
+                if (b.getType().equals(Material.AIR)) return;
+                s.setUnsigned(bv.getBlockX(), bv.getBlockY(), bv.getBlockZ(), b, legacy);
+            }).execute(new VolmitSender(p), true, () -> {});
 
             return s;
         } catch (Throwable e) {

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

@@ -11,6 +11,7 @@ import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.reflect.V;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
+import de.crazydev22.platformutils.scheduler.task.Task;
 import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
 import org.apache.commons.io.FileUtils;
 import org.bukkit.Bukkit;
@@ -58,7 +59,7 @@ 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;
+                    Task i = null;
                     int mv = objW * objH * objD;
                     AtomicInteger v = new AtomicInteger(0);
                     if (mv > 500_000) {
@@ -66,9 +67,7 @@ public class IrisConverter {
                         Iris.info(C.GRAY + "Converting.. "+ schem.getName() + " -> " + schem.getName().replace(".schem", ".iob"));
                         Iris.info(C.GRAY + "- It may take a while");
                         if (sender.isPlayer()) {
-                            i = J.ar(() -> {
-                                sender.sendProgress((double) v.get() / mv, "Converting");
-                            }, 0);
+                            i = J.ar(() -> sender.sendProgress((double) v.get() / mv, "Converting"), 0);
                         }
                     }
 
@@ -97,7 +96,7 @@ public class IrisConverter {
                             }
                         }
                     }
-                    if (i != -1) J.car(i);
+                    if (i != null) i.cancel();
                     try {
                         object.shrinkwrap();
                         object.write(new File(folder, schem.getName().replace(".schem", ".iob")));

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

@@ -32,7 +32,6 @@ 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 com.volmit.iris.util.scheduling.O;
 import lombok.Data;
 import lombok.experimental.Accessors;
 import org.bukkit.*;
@@ -41,10 +40,11 @@ import org.bukkit.configuration.file.YamlConfiguration;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.Objects;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicReference;
-import java.util.function.Supplier;
+import java.util.function.Function;
+import java.util.function.IntSupplier;
 
 import static com.volmit.iris.util.misc.ServerProperties.BUKKIT_YML;
 
@@ -128,41 +128,37 @@ public class IrisCreator {
             Iris.service(StudioSVC.class).installIntoWorld(sender, d.getLoadKey(), new File(Bukkit.getWorldContainer(), name()));
         }
 
-        PlatformChunkGenerator access;
-        AtomicReference<World> world = new AtomicReference<>();
         AtomicDouble pp = new AtomicDouble(0);
-        O<Boolean> done = new O<>();
-        done.set(false);
         WorldCreator wc = new IrisWorldCreator()
                 .dimension(dimension)
                 .name(name)
                 .seed(seed)
                 .studio(studio)
                 .create();
-        ServerConfigurator.installDataPacks(false);
+        if (ServerConfigurator.installDataPacks(true)) {
+            throw new IrisException("Datapacks were missing!");
+        }
 
-        access = (PlatformChunkGenerator) wc.generator();
-        PlatformChunkGenerator finalAccess1 = access;
+        PlatformChunkGenerator access = (PlatformChunkGenerator) wc.generator();
+        if (access == null) throw new IrisException("Access is null. Something bad happened.");
 
-        J.a(() ->
-        {
-            Supplier<Integer> g = () -> {
-                if (finalAccess1 == null || finalAccess1.getEngine() == null) {
+        AtomicBoolean done = new AtomicBoolean(false);
+        J.a(() -> {
+            IntSupplier g = () -> {
+                if (access.getEngine() == null) {
                     return 0;
                 }
-                return finalAccess1.getEngine().getGenerated();
+                return access.getEngine().getGenerated();
             };
             if(!benchmark) {
-                if (finalAccess1 == null) return;
-                int req = finalAccess1.getSpawnChunks().join();
-
-                while (g.get() < req) {
-                    double v = (double) g.get() / (double) req;
+                int req = access.getSpawnChunks().join();
+                for (int c = 0; c < req && !done.get(); c = g.getAsInt()) {
+                    double v = (double) c / req;
                     if (sender.isPlayer()) {
                         sender.sendProgress(v, "Generating");
                         J.sleep(16);
                     } else {
-                        sender.sendMessage(C.WHITE + "Generating " + Form.pc(v) + ((C.GRAY + " (" + (req - g.get()) + " Left)")));
+                        sender.sendMessage(C.WHITE + "Generating " + Form.pc(v) + ((C.GRAY + " (" + (req - c) + " Left)")));
                         J.sleep(1000);
                     }
                 }
@@ -170,39 +166,43 @@ public class IrisCreator {
         });
 
 
+        final World world;
         try {
-            J.sfut(() -> {
-                world.set(INMS.get().createWorld(wc));
-            }).get();
+            world = J.sfut(() -> INMS.get().createWorldAsync(wc))
+                    .thenCompose(Function.identity())
+                    .get();
         } catch (Throwable e) {
-            e.printStackTrace();
-        }
-
-        if (access == null) {
-            throw new IrisException("Access is null. Something bad happened.");
+            done.set(true);
+            throw new IrisException("Failed to create world!", e);
         }
 
         done.set(true);
 
         if (sender.isPlayer() && !benchmark) {
-            J.s(() -> {
-                sender.player().teleport(new Location(world.get(), 0, world.get().getHighestBlockYAt(0, 0), 0));
-            });
+            Iris.platform.getChunkAtAsync(world, 0, 0, true, true)
+                    .thenApply(Objects::requireNonNull)
+                    .thenApply(c -> c.getChunkSnapshot(true, false, false).getHighestBlockYAt(0, 0) + 1)
+                    .thenAccept(y -> Iris.platform.teleportAsync(sender.player(), new Location(world, 0, y, 0)))
+                    .exceptionally(err -> {
+                        sender.sendMessage(C.RED + "Failed to teleport you to the world!");
+                        err.printStackTrace();
+                        return null;
+                    });
         }
 
         if (studio || benchmark) {
             J.s(() -> {
-                Iris.linkMultiverseCore.removeFromConfig(world.get());
+                Iris.linkMultiverseCore.removeFromConfig(world);
 
                 if (IrisSettings.get().getStudio().isDisableTimeAndWeather()) {
-                    world.get().setGameRule(GameRule.DO_WEATHER_CYCLE, false);
-                    world.get().setGameRule(GameRule.DO_DAYLIGHT_CYCLE, false);
-                    world.get().setTime(6000);
+                    world.setGameRule(GameRule.DO_WEATHER_CYCLE, false);
+                    world.setGameRule(GameRule.DO_DAYLIGHT_CYCLE, false);
+                    world.setTime(6000);
                 }
             });
         } else {
             addToBukkitYml();
-            J.s(() -> Iris.linkMultiverseCore.updateWorld(world.get(), dimension));
+            J.s(() -> Iris.linkMultiverseCore.updateWorld(world, dimension));
         }
 
         if (pregen != null) {
@@ -233,7 +233,7 @@ public class IrisCreator {
                 e.printStackTrace();
             }
         }
-        return world.get();
+        return world;
     }
 
     private void addToBukkitYml() {

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

@@ -24,8 +24,8 @@ import com.volmit.iris.core.gui.PregeneratorJob;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.pregenerator.PregenTask;
 import com.volmit.iris.core.pregenerator.PregeneratorMethod;
+import com.volmit.iris.core.pregenerator.methods.AsyncPregenMethod;
 import com.volmit.iris.core.pregenerator.methods.CachedPregenMethod;
-import com.volmit.iris.core.pregenerator.methods.HybridPregenMethod;
 import com.volmit.iris.core.service.StudioSVC;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IrisDimension;
@@ -165,8 +165,7 @@ public class IrisToolbelt {
      * @return the pregenerator job (already started)
      */
     public static PregeneratorJob pregenerate(PregenTask task, PlatformChunkGenerator gen) {
-        return pregenerate(task, new HybridPregenMethod(gen.getEngine().getWorld().realWorld(),
-                IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getParallelism())), gen.getEngine());
+        return pregenerate(task, new AsyncPregenMethod(gen.getEngine().getWorld().realWorld()), gen.getEngine());
     }
 
     /**
@@ -182,7 +181,7 @@ public class IrisToolbelt {
             return pregenerate(task, access(world));
         }
 
-        return pregenerate(task, new HybridPregenMethod(world, IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getParallelism())), null);
+        return pregenerate(task, new AsyncPregenMethod(world), null);
     }
 
     /**
@@ -196,7 +195,7 @@ public class IrisToolbelt {
             if (!i.getName().equals(world.getName())) {
                 for (Player j : world.getPlayers()) {
                     new VolmitSender(j, Iris.instance.getTag()).sendMessage("You have been evacuated from this world.");
-                    j.teleport(i.getSpawnLocation());
+                    Iris.platform.teleportAsync(j, i.getSpawnLocation());
                 }
 
                 return true;
@@ -218,7 +217,7 @@ public class IrisToolbelt {
             if (!i.getName().equals(world.getName())) {
                 for (Player j : world.getPlayers()) {
                     new VolmitSender(j, Iris.instance.getTag()).sendMessage("You have been evacuated from this world. " + m);
-                    j.teleport(i.getSpawnLocation());
+                    Iris.platform.teleportAsync(j, i.getSpawnLocation());
                 }
                 return true;
             }

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

@@ -64,7 +64,7 @@ public class IrisWorldCreator {
     }
 
     public WorldCreator create() {
-        IrisDimension dim = IrisData.loadAnyDimension(dimensionName);
+        IrisDimension dim = IrisData.loadAnyDimension(dimensionName, null);
 
         IrisWorld w = IrisWorld.builder()
                 .name(name)
@@ -80,13 +80,13 @@ public class IrisWorldCreator {
 
 
         return new WorldCreator(name)
-                .environment(findEnvironment())
+                .environment(w.environment())
                 .generateStructures(true)
                 .generator(g).seed(seed);
     }
 
     private World.Environment findEnvironment() {
-        IrisDimension dim = IrisData.loadAnyDimension(dimensionName);
+        IrisDimension dim = IrisData.loadAnyDimension(dimensionName, null);
         if (dim == null || dim.getEnvironment() == null) {
             return World.Environment.NORMAL;
         } else {

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

@@ -25,8 +25,6 @@ import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.*;
 import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.collection.KMap;
-import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.data.DataProvider;
 import com.volmit.iris.util.interpolation.IrisInterpolation.NoiseKey;
@@ -43,7 +41,7 @@ import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
 
 import java.io.File;
-import java.util.UUID;
+import java.util.*;
 
 @Data
 @EqualsAndHashCode(exclude = "data")
@@ -53,7 +51,7 @@ public class IrisComplex implements DataProvider {
     private RNG rng;
     private double fluidHeight;
     private IrisData data;
-    private KMap<IrisInterpolator, KSet<IrisGenerator>> generators;
+    private Map<IrisInterpolator, Set<IrisGenerator>> generators;
     private ProceduralStream<IrisRegion> regionStream;
     private ProceduralStream<Double> regionStyleStream;
     private ProceduralStream<Double> regionIdentityStream;
@@ -98,10 +96,10 @@ public class IrisComplex implements DataProvider {
         this.data = engine.getData();
         double height = engine.getMaxHeight();
         fluidHeight = engine.getDimension().getFluidHeight();
-        generators = new KMap<>();
+        generators = new HashMap<>();
         focusBiome = engine.getFocus();
         focusRegion = engine.getFocusRegion();
-        KMap<InferredType, ProceduralStream<IrisBiome>> inferredStreams = new KMap<>();
+        Map<InferredType, ProceduralStream<IrisBiome>> inferredStreams = new HashMap<>();
 
         if (focusBiome != null) {
             focusBiome.setInferredType(InferredType.LAND);
@@ -118,6 +116,7 @@ public class IrisComplex implements DataProvider {
                             .getAllBiomes(this)
                             .forEach(this::registerGenerators));
         }
+        boolean legacy = engine.getDimension().isLegacyRarity();
         overlayStream = ProceduralStream.ofDouble((x, z) -> 0.0D).waste("Overlay Stream");
         engine.getDimension().getOverlayNoise().forEach(i -> overlayStream = overlayStream.add((x, z) -> i.get(rng, getData(), x, z)));
         rockStream = engine.getDimension().getRockPalette().getLayerGenerator(rng.nextParallelRNG(45), data).stream()
@@ -131,7 +130,7 @@ public class IrisComplex implements DataProvider {
                 ProceduralStream.of((x, z) -> focusRegion,
                         Interpolated.of(a -> 0D, a -> focusRegion))
                 : regionStyleStream
-                .selectRarity(data.getRegionLoader().loadAll(engine.getDimension().getRegions()))
+                .selectRarity(data.getRegionLoader().loadAll(engine.getDimension().getRegions()), legacy)
                 .cache2D("regionStream", engine, cacheSize).waste("Region Stream");
         regionIDStream = regionIdentityStream.convertCached((i) -> new UUID(Double.doubleToLongBits(i),
                 String.valueOf(i * 38445).hashCode() * 3245556666L)).waste("Region ID Stream");
@@ -140,7 +139,7 @@ public class IrisComplex implements DataProvider {
                         -> engine.getDimension().getCaveBiomeStyle().create(rng.nextParallelRNG(InferredType.CAVE.ordinal()), getData()).stream()
                         .zoom(engine.getDimension().getBiomeZoom())
                         .zoom(r.getCaveBiomeZoom())
-                        .selectRarity(data.getBiomeLoader().loadAll(r.getCaveBiomes()))
+                        .selectRarity(data.getBiomeLoader().loadAll(r.getCaveBiomes()), legacy)
                         .onNull(emptyBiome)
                 ).convertAware2D(ProceduralStream::get).cache2D("caveBiomeStream", engine, cacheSize).waste("Cave Biome Stream");
         inferredStreams.put(InferredType.CAVE, caveBiomeStream);
@@ -150,7 +149,7 @@ public class IrisComplex implements DataProvider {
                         .zoom(engine.getDimension().getBiomeZoom())
                         .zoom(engine.getDimension().getLandZoom())
                         .zoom(r.getLandBiomeZoom())
-                        .selectRarity(data.getBiomeLoader().loadAll(r.getLandBiomes(), (t) -> t.setInferredType(InferredType.LAND)))
+                        .selectRarity(data.getBiomeLoader().loadAll(r.getLandBiomes(), (t) -> t.setInferredType(InferredType.LAND)), legacy)
                 ).convertAware2D(ProceduralStream::get)
                 .cache2D("landBiomeStream", engine, cacheSize).waste("Land Biome Stream");
         inferredStreams.put(InferredType.LAND, landBiomeStream);
@@ -160,7 +159,7 @@ public class IrisComplex implements DataProvider {
                         .zoom(engine.getDimension().getBiomeZoom())
                         .zoom(engine.getDimension().getSeaZoom())
                         .zoom(r.getSeaBiomeZoom())
-                        .selectRarity(data.getBiomeLoader().loadAll(r.getSeaBiomes(), (t) -> t.setInferredType(InferredType.SEA)))
+                        .selectRarity(data.getBiomeLoader().loadAll(r.getSeaBiomes(), (t) -> t.setInferredType(InferredType.SEA)), legacy)
                 ).convertAware2D(ProceduralStream::get)
                 .cache2D("seaBiomeStream", engine, cacheSize).waste("Sea Biome Stream");
         inferredStreams.put(InferredType.SEA, seaBiomeStream);
@@ -169,7 +168,7 @@ public class IrisComplex implements DataProvider {
                         -> engine.getDimension().getShoreBiomeStyle().create(rng.nextParallelRNG(InferredType.SHORE.ordinal()), getData()).stream()
                         .zoom(engine.getDimension().getBiomeZoom())
                         .zoom(r.getShoreBiomeZoom())
-                        .selectRarity(data.getBiomeLoader().loadAll(r.getShoreBiomes(), (t) -> t.setInferredType(InferredType.SHORE)))
+                        .selectRarity(data.getBiomeLoader().loadAll(r.getShoreBiomes(), (t) -> t.setInferredType(InferredType.SHORE)), legacy)
                 ).convertAware2D(ProceduralStream::get).cache2D("shoreBiomeStream", engine, cacheSize).waste("Shore Biome Stream");
         inferredStreams.put(InferredType.SHORE, shoreBiomeStream);
         bridgeStream = focusBiome != null ? ProceduralStream.of((x, z) -> focusBiome.getInferredType(),
@@ -302,12 +301,12 @@ public class IrisComplex implements DataProvider {
         return biome;
     }
 
-    private double interpolateGenerators(Engine engine, IrisInterpolator interpolator, KSet<IrisGenerator> generators, double x, double z, long seed) {
+    private double interpolateGenerators(Engine engine, IrisInterpolator interpolator, Set<IrisGenerator> generators, double x, double z, long seed) {
         if (generators.isEmpty()) {
             return 0;
         }
 
-        KMap<NoiseKey, IrisBiome> cache = new KMap<>();
+        HashMap<NoiseKey, IrisBiome> cache = new HashMap<>(64);
         double hi = interpolator.interpolate(x, z, (xx, zz) -> {
             try {
                 IrisBiome bx = baseBiomeStream.get(xx, zz);
@@ -379,7 +378,7 @@ public class IrisComplex implements DataProvider {
     }
 
     private void registerGenerator(IrisGenerator cachedGenerator) {
-        generators.computeIfAbsent(cachedGenerator.getInterpolator(), (k) -> new KSet<>()).add(cachedGenerator);
+        generators.computeIfAbsent(cachedGenerator.getInterpolator(), (k) -> new HashSet<>()).add(cachedGenerator);
     }
 
     private IrisBiome implode(IrisBiome b, Double x, Double z) {

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

@@ -28,12 +28,12 @@ import com.volmit.iris.core.loader.ResourceLoader;
 import com.volmit.iris.core.nms.container.BlockPos;
 import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.core.project.IrisProject;
+import com.volmit.iris.core.scripting.environment.EngineEnvironment;
 import com.volmit.iris.core.service.PreservationSVC;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.framework.*;
 import com.volmit.iris.engine.mantle.EngineMantle;
 import com.volmit.iris.engine.object.*;
-import com.volmit.iris.engine.scripting.EngineExecutionEnvironment;
 import com.volmit.iris.util.atomics.AtomicRollingSequence;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.context.ChunkContext;
@@ -43,7 +43,7 @@ import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.io.IO;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.MatterStructurePOI;
@@ -51,6 +51,7 @@ import com.volmit.iris.util.matter.slices.container.JigsawStructureContainer;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
+import de.crazydev22.platformutils.scheduler.task.Task;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
@@ -86,7 +87,7 @@ public class IrisEngine implements Engine {
     private final EngineMetrics metrics;
     private final boolean studio;
     private final AtomicRollingSequence wallClock;
-    private final int art;
+    private final Task art;
     private final AtomicCache<IrisEngineData> engineData = new AtomicCache<>();
     private final AtomicBoolean cleaning;
     private final ChronoLatch cleanLatch;
@@ -94,7 +95,7 @@ public class IrisEngine implements Engine {
     private CompletableFuture<Long> hash32;
     private EngineMode mode;
     private EngineEffects effects;
-    private EngineExecutionEnvironment execution;
+    private EngineEnvironment execution;
     private EngineWorldManager worldManager;
     private volatile int parallelism;
     private boolean failing;
@@ -170,10 +171,12 @@ public class IrisEngine implements Engine {
             cacheId = RNG.r.nextInt();
             worldManager = new IrisWorldManager(this);
             complex = new IrisComplex(this);
-            execution = new IrisExecutionEnvironment(this);
+            execution = EngineEnvironment.create(this);
             effects = new IrisEngineEffects(this);
             hash32 = new CompletableFuture<>();
+            mantle.hotload();
             setupMode();
+            getDimension().getEngineScripts().forEach(execution::execute);
             J.a(this::computeBiomeMaxes);
             J.a(() -> {
                 File[] roots = getData().getLoaders()
@@ -199,7 +202,7 @@ public class IrisEngine implements Engine {
             mode.close();
         }
 
-        mode = getDimension().getMode().getType().create(this);
+        mode = getDimension().getMode().create(this);
     }
 
     @Override
@@ -425,7 +428,7 @@ public class IrisEngine implements Engine {
     public void close() {
         PregeneratorJob.shutdownInstance();
         closed = true;
-        J.car(art);
+        art.cancel();
         getWorldManager().close();
         getTarget().close();
         saveEngineData();

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

@@ -29,13 +29,15 @@ import com.volmit.iris.engine.mantle.components.MantleJigsawComponent;
 import com.volmit.iris.engine.mantle.components.MantleObjectComponent;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
-import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import lombok.*;
 
 import java.io.File;
-import java.util.stream.Collectors;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 @Data
 @EqualsAndHashCode(exclude = "engine")
@@ -45,8 +47,9 @@ public class IrisEngineMantle implements EngineMantle {
     private final Mantle mantle;
     @Getter(AccessLevel.NONE)
     private final KMap<Integer, KList<MantleComponent>> components;
-    private final AtomicCache<KList<Pair<KList<MantleComponent>, Integer>>> componentsCache = new AtomicCache<>();
-    private final AtomicCache<KSet<MantleFlag>> disabledFlags = new AtomicCache<>();
+    private final KMap<MantleFlag, MantleComponent> registeredComponents = new KMap<>();
+    private final AtomicCache<List<Pair<List<MantleComponent>, Integer>>> componentsCache = new AtomicCache<>();
+    private final AtomicCache<Set<MantleFlag>> disabledFlags = new AtomicCache<>();
     private final MantleObjectComponent object;
     private final MantleJigsawComponent jigsaw;
 
@@ -75,7 +78,7 @@ public class IrisEngineMantle implements EngineMantle {
     }
 
     @Override
-    public KList<Pair<KList<MantleComponent>, Integer>> getComponents() {
+    public List<Pair<List<MantleComponent>, Integer>> getComponents() {
         return componentsCache.aquire(() -> {
             var list = components.keySet()
                     .stream()
@@ -86,10 +89,9 @@ public class IrisEngineMantle implements EngineMantle {
                                 .mapToInt(MantleComponent::getRadius)
                                 .max()
                                 .orElse(0);
-                        return new Pair<>(components, radius);
+                        return new Pair<>(List.copyOf(components), radius);
                     })
-                    .collect(Collectors.toCollection(KList::new));
-
+                    .toList();
 
             int radius = 0;
             for (var pair : list.reversed()) {
@@ -102,19 +104,36 @@ public class IrisEngineMantle implements EngineMantle {
     }
 
     @Override
-    public void registerComponent(MantleComponent c) {
-        c.setEnabled(!getDimension().getDisabledComponents().contains(c.getFlag()));
+    public Map<MantleFlag, MantleComponent> getRegisteredComponents() {
+        return Collections.unmodifiableMap(registeredComponents);
+    }
+
+    @Override
+    public boolean registerComponent(MantleComponent c) {
+        if (registeredComponents.putIfAbsent(c.getFlag(), c) != null) return false;
+        c.setEnabled(!getDisabledFlags().contains(c.getFlag()));
         components.computeIfAbsent(c.getPriority(), k -> new KList<>()).add(c);
         componentsCache.reset();
+        return true;
     }
 
     @Override
     public KList<MantleFlag> getComponentFlags() {
-        return components.values()
-                .stream()
-                .flatMap(KList::stream)
-                .map(MantleComponent::getFlag)
-                .collect(KList.collector());
+        return new KList<>(registeredComponents.keySet());
+    }
+
+    @Override
+    public void hotload() {
+        disabledFlags.reset();
+        for (var component : registeredComponents.values()) {
+            component.hotload();
+            component.setEnabled(!getDisabledFlags().contains(component.getFlag()));
+        }
+        componentsCache.reset();
+    }
+
+    private Set<MantleFlag> getDisabledFlags() {
+        return disabledFlags.aquire(() -> Set.copyOf(getDimension().getDisabledComponents()));
     }
 
     @Override

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

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

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

@@ -20,7 +20,9 @@ package com.volmit.iris.engine;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.link.Identifier;
 import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.core.service.ExternalDataSVC;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedWorldManager;
 import com.volmit.iris.engine.object.*;
@@ -29,7 +31,7 @@ import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RNG;
@@ -41,7 +43,6 @@ import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.Looper;
 import com.volmit.iris.util.scheduling.jobs.QueueJob;
-import io.papermc.lib.PaperLib;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.bukkit.Chunk;
@@ -59,10 +60,7 @@ import java.lang.ref.WeakReference;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
-import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.*;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -188,32 +186,54 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
         for (Player i : getEngine().getWorld().realWorld().getPlayers()) {
             int r = 1;
 
+            int cX = i.getLocation().getBlockX() >> 4;
+            int cZ = i.getLocation().getBlockZ() >> 4;
             for (int x = -r; x <= r; x++) {
                 for (int z = -r; z <= r; z++) {
-                    mantle.getChunk(i.getLocation().getChunk()).flag(MantleFlag.DISCOVERED, true);
+                    mantle.getChunk(cX + x, cZ + z).flag(MantleFlag.DISCOVERED, true);
                 }
             }
         }
     }
 
     private void updateChunks() {
-        for (Player i : getEngine().getWorld().realWorld().getPlayers()) {
-            int r = 1;
+        int radius = 1;
+        int diameter = radius * 2 + 1;
+        int count = (diameter * diameter) + 1;
 
-            Chunk c = i.getLocation().getChunk();
-            for (int x = -r; x <= r; x++) {
-                for (int z = -r; z <= r; z++) {
-                    if (c.getWorld().isChunkLoaded(c.getX() + x, c.getZ() + z) && Chunks.isSafe(getEngine().getWorld().realWorld(), c.getX() + x, c.getZ() + z)) {
+        var players = new KList<>(getEngine().getWorld().realWorld().getPlayers());
+        var latch = new CountDownLatch(count * players.size());
 
-                        if (IrisSettings.get().getWorld().isPostLoadBlockUpdates()) {
-                            getEngine().updateChunk(c.getWorld().getChunkAt(c.getX() + x, c.getZ() + z));
+        for (Player i : players) {
+            if (!i.isOnline() || !i.isValid() || i.isDead()) {
+                for (int j = 0; j < count; j++) {
+                    latch.countDown();
+                }
+                continue;
+            }
+
+            Iris.platform.getEntityScheduler(i).run(() -> {
+                Chunk c = i.getLocation().getChunk();
+                for (int x = -radius; x <= radius; x++) {
+                    for (int z = -radius; z <= radius; z++) {
+                        int cX = c.getX() + x;
+                        int cZ = c.getZ() + z;
+                        if (!c.getWorld().isChunkLoaded(cX, cZ) || !Chunks.isSafe(getEngine().getWorld().realWorld(), cX, cZ)) {
+                            latch.countDown();
+                            continue;
                         }
 
+                        if (IrisSettings.get().getWorld().isPostLoadBlockUpdates()) {
+                            Chunk cx = c.getWorld().getChunkAt(cX, cZ);
+                            J.a(() -> {
+                                getEngine().updateChunk(cx);
+                                latch.countDown();
+                            });
+                        } else latch.countDown();
+
                         if (IrisSettings.get().getWorld().isMarkerEntitySpawningSystem()) {
-                            Chunk cx = getEngine().getWorld().realWorld().getChunkAt(c.getX() + x, c.getZ() + z);
-                            int finalX = c.getX() + x;
-                            int finalZ = c.getZ() + z;
-                            J.a(() -> getMantle().raiseFlag(finalX, finalZ, MantleFlag.INITIAL_SPAWNED_MARKER,
+                            Chunk cx = getEngine().getWorld().realWorld().getChunkAt(cX, cZ);
+                            J.a(() -> getMantle().raiseFlag(cX, cZ, MantleFlag.INITIAL_SPAWNED_MARKER,
                                     () -> {
                                         J.a(() -> spawnIn(cx, true), RNG.r.i(5, 200));
                                         getSpawnersFromMarkers(cx).forEach((blockf, spawners) -> {
@@ -229,8 +249,17 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
                         }
                     }
                 }
-            }
+                latch.countDown();
+            }, () -> {
+                for (int j = 0; j < count; j++) {
+                    latch.countDown();
+                }
+            });
         }
+
+        try {
+            latch.await();
+        } catch (InterruptedException ignored) {}
     }
 
     private boolean onAsyncTick() {
@@ -424,18 +453,35 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
         }
 
         var ref = new WeakReference<>(e.getWorld());
-        int x = e.getX(), z = e.getZ();
+        int cX = e.getX(), cZ = e.getZ();
         J.s(() -> {
             World world = ref.get();
-            if (world == null || !world.isChunkLoaded(x, z))
+            if (world == null || !world.isChunkLoaded(cX, cZ))
                 return;
             energy += 0.3;
             fixEnergy();
-            getEngine().cleanupMantleChunk(x, z);
+            getEngine().cleanupMantleChunk(cX, cZ);
         }, IrisSettings.get().getPerformance().mantleCleanupDelay);
 
         if (generated) {
             //INMS.get().injectBiomesFromMantle(e, getMantle());
+
+            if (!IrisSettings.get().getGenerator().earlyCustomBlocks) return;
+            e.addPluginChunkTicket(Iris.instance);
+            J.s(() -> {
+                var chunk = getMantle().getChunk(e).use();
+                int minY = getTarget().getWorld().minHeight();
+                try {
+                    chunk.raiseFlagUnchecked(MantleFlag.CUSTOM, () -> {
+                        chunk.iterate(Identifier.class, (x, y, z, v) -> {
+                            Iris.service(ExternalDataSVC.class).processUpdate(getEngine(), e.getBlock(x & 15, y + minY, z & 15), v);
+                        });
+                    });
+                } finally {
+                    chunk.release();
+                    e.removePluginChunkTicket(Iris.instance);
+                }
+            }, RNG.r.i(20, 60));
         }
     }
 
@@ -474,8 +520,8 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
             e.setCancelled(true);
             warmupAreaAsync(e.getPlayer(), e.getTo(), () -> J.s(() -> {
                 ignoreTP.set(true);
-                e.getPlayer().teleport(e.getTo(), e.getCause());
-                ignoreTP.set(false);
+                Iris.platform.teleportAsync(e.getPlayer(), e.getTo(), e.getCause())
+                        .thenRun(() -> ignoreTP.set(false));
             }));
         }
     }
@@ -495,7 +541,7 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
                     }
 
                     futures.add(MultiBurst.burst.completeValue(()
-                            -> PaperLib.getChunkAtAsync(to.getWorld(),
+                            -> Iris.platform.getChunkAtAsync(to.getWorld(),
                             (to.getBlockX() >> 4) + finalI,
                             (to.getBlockZ() >> 4) + finalJ,
                             true, IrisSettings.get().getWorld().getAsyncTeleport().isUrgent()).get()));
@@ -532,19 +578,17 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
             IrisPosition pos = new IrisPosition((c.getX() << 4) + x, y, (c.getZ() << 4) + z);
 
             if (mark.isEmptyAbove()) {
-                AtomicBoolean remove = new AtomicBoolean(false);
+                Boolean remove = Iris.platform.getRegionScheduler()
+                        .run(c.getWorld(), c.getX(), c.getZ(), () -> c.getBlock(x, y + 1, z).getType().isSolid() || c.getBlock(x, y + 2, z).getType().isSolid())
+                        .getResult()
+                        .exceptionally(e -> {
+                            Iris.reportError(e);
+                            e.printStackTrace();
+                            return false;
+                        })
+                        .join();
 
-                try {
-                    J.sfut(() -> {
-                        if (c.getBlock(x, y + 1, z).getBlockData().getMaterial().isSolid() || c.getBlock(x, y + 2, z).getBlockData().getMaterial().isSolid()) {
-                            remove.set(true);
-                        }
-                    }).get();
-                } catch (InterruptedException | ExecutionException e) {
-                    e.printStackTrace();
-                }
-
-                if (remove.get()) {
+                if (remove == Boolean.TRUE) {
                     b.add(pos);
                     return;
                 }

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

@@ -29,13 +29,13 @@ import com.volmit.iris.core.loader.IrisRegistrant;
 import com.volmit.iris.core.nms.container.BlockPos;
 import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.core.pregenerator.ChunkUpdater;
+import com.volmit.iris.core.scripting.environment.EngineEnvironment;
 import com.volmit.iris.core.service.ExternalDataSVC;
 import com.volmit.iris.engine.IrisComplex;
 import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.data.chunk.TerrainChunk;
 import com.volmit.iris.engine.mantle.EngineMantle;
 import com.volmit.iris.engine.object.*;
-import com.volmit.iris.engine.scripting.EngineExecutionEnvironment;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.context.ChunkContext;
@@ -48,7 +48,7 @@ import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.function.Function2;
 import com.volmit.iris.util.hunk.Hunk;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.BlockPosition;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.Position2;
@@ -64,7 +64,6 @@ 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.*;
 import org.bukkit.block.Biome;
 import org.bukkit.block.Block;
@@ -110,7 +109,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
 
     IrisContext getContext();
 
-    EngineExecutionEnvironment getExecution();
+    EngineEnvironment getExecution();
 
     double getMaxBiomeObjectDensity();
 
@@ -296,20 +295,20 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
         try {
             Semaphore semaphore = new Semaphore(3);
             chunk.raiseFlag(MantleFlag.ETCHED, () -> {
-                chunk.raiseFlag(MantleFlag.TILE, run(semaphore, () -> {
+                chunk.raiseFlagUnchecked(MantleFlag.TILE, run(semaphore, () -> {
                     chunk.iterate(TileWrapper.class, (x, y, z, v) -> {
                         Block block = c.getBlock(x & 15, y + getWorld().minHeight(), z & 15);
                         if (!TileData.setTileState(block, v.getData()))
                             Iris.warn("Failed to set tile entity data at [%d %d %d | %s] for tile %s!", block.getX(), block.getY(), block.getZ(), block.getType().getKey(), v.getData().getMaterial().getKey());
                     });
-                }, 0));
-                chunk.raiseFlag(MantleFlag.CUSTOM, run(semaphore, () -> {
+                }, c, 1));
+                chunk.raiseFlagUnchecked(MantleFlag.CUSTOM, run(semaphore, () -> {
                     chunk.iterate(Identifier.class, (x, y, z, v) -> {
                         Iris.service(ExternalDataSVC.class).processUpdate(this, c.getBlock(x & 15, y + getWorld().minHeight(), z & 15), v);
                     });
-                }, 0));
+                }, c, 1));
 
-                chunk.raiseFlag(MantleFlag.UPDATE, run(semaphore, () -> {
+                chunk.raiseFlagUnchecked(MantleFlag.UPDATE, run(semaphore, () -> {
                     PrecisionStopwatch p = PrecisionStopwatch.start();
                     int[][] grid = new int[16][16];
                     for (int x = 0; x < 16; x++) {
@@ -352,7 +351,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
                     });
                     chunk.deleteSlices(MatterUpdate.class);
                     getMetrics().getUpdates().put(p.getMilliseconds());
-                }, RNG.r.i(1, 20))); //Why is there a random delay here?
+                }, c, RNG.r.i(2, 20))); //Why is there a random delay here?
             });
 
             try {
@@ -363,12 +362,12 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
         }
     }
 
-    private static Runnable run(Semaphore semaphore, Runnable runnable, int delay) {
+    private static Runnable run(Semaphore semaphore, Runnable runnable, Chunk chunk, int delay) {
         return () -> {
             if (!semaphore.tryAcquire())
                 return;
 
-            J.s(() -> {
+            Iris.platform.getRegionScheduler().runDelayed(chunk.getWorld(), chunk.getX(), chunk.getZ(), () -> {
                 try {
                     runnable.run();
                 } finally {
@@ -527,8 +526,9 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
         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) -> {
+        if (world != null) {
+            final int cX = x >> 4, cZ = z >> 4;
+            Iris.platform.getChunkAtAsync(world, cX, cZ, true, false).thenAccept((c) -> {
                 Runnable r = () -> {
                     for (ItemStack i : items) {
                         inv.addItem(i);
@@ -537,10 +537,10 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
                     scramble(inv, rng);
                 };
 
-                if (Bukkit.isPrimaryThread()) {
+                if (Iris.platform.isOwnedByCurrentRegion(world, cX, cZ)) {
                     r.run();
                 } else {
-                    J.s(r);
+                    Iris.platform.getRegionScheduler().run(world, cX, cZ, r);
                 }
             });
         } else {
@@ -863,7 +863,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
     default void gotoBiome(IrisBiome biome, Player player, boolean teleport) {
         Set<String> regionKeys = getDimension()
                 .getAllRegions(this).stream()
-                .filter((i) -> i.getAllBiomes(this).contains(biome))
+                .filter((i) -> i.getAllBiomeIds().contains(biome.getLoadKey()))
                 .map(IrisRegistrant::getLoadKey)
                 .collect(Collectors.toSet());
         Locator<IrisBiome> lb = Locator.surfaceBiome(biome.getLoadKey());
@@ -885,7 +885,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
                 player.sendMessage(C.GOLD + "No strongholds in world.");
             } else {
                 Location ll = new Location(player.getWorld(), pr.getX(), 40, pr.getZ());
-                J.s(() -> player.teleport(ll));
+                Iris.platform.teleportAsync(player, ll);
             }
 
             return;
@@ -959,7 +959,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
     }
 
     default void gotoRegion(IrisRegion r, Player player, boolean teleport) {
-        if (!getDimension().getAllRegions(this).contains(r)) {
+        if (!getDimension().getRegions().contains(r.getLoadKey())) {
             player.sendMessage(C.RED + r.getName() + " is not defined in the dimension!");
             return;
         }

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

@@ -20,39 +20,34 @@ package com.volmit.iris.engine.framework;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.events.IrisEngineHotloadEvent;
-import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.format.C;
-import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.plugin.VolmitSender;
+import de.crazydev22.platformutils.scheduler.task.Task;
 import org.bukkit.*;
-import org.bukkit.entity.EnderSignal;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.block.Action;
 import org.bukkit.event.block.BlockBreakEvent;
 import org.bukkit.event.block.BlockPlaceEvent;
-import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.world.ChunkLoadEvent;
 import org.bukkit.event.world.WorldSaveEvent;
 import org.bukkit.event.world.WorldUnloadEvent;
-import org.bukkit.inventory.EquipmentSlot;
 
 import java.util.concurrent.atomic.AtomicBoolean;
 
 public abstract class EngineAssignedWorldManager extends EngineAssignedComponent implements EngineWorldManager, Listener {
-    private final int taskId;
+    private final Task task;
     protected AtomicBoolean ignoreTP = new AtomicBoolean(false);
 
     public EngineAssignedWorldManager() {
         super(null, null);
-        taskId = -1;
+        task = null;
     }
 
     public EngineAssignedWorldManager(Engine engine) {
         super(engine, "World");
         Iris.instance.registerListener(this);
-        taskId = Bukkit.getScheduler().scheduleSyncRepeatingTask(Iris.instance, this::onTick, 0, 0);
+        task = Iris.platform.getGlobalScheduler().runAtFixedRate(this::onTick, 1, 1);
     }
 
     @EventHandler
@@ -129,6 +124,6 @@ public abstract class EngineAssignedWorldManager extends EngineAssignedComponent
     public void close() {
         super.close();
         Iris.instance.unregisterListener(this);
-        Bukkit.getScheduler().cancelTask(taskId);
+        if (task != null) task.cancel();
     }
 }

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

@@ -18,6 +18,7 @@
 
 package com.volmit.iris.engine.framework;
 
+import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.nms.container.BlockPos;
 import com.volmit.iris.core.nms.container.Pair;
@@ -36,7 +37,6 @@ import com.volmit.iris.util.matter.MatterCavern;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.plugin.VolmitSender;
-import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import com.volmit.iris.util.scheduling.jobs.SingleJob;
 import org.bukkit.Location;
@@ -114,7 +114,7 @@ public interface Locator<T> {
     default void find(Player player, boolean teleport, String message) {
         find(player, location -> {
             if (teleport) {
-                J.s(() -> player.teleport(location));
+                Iris.platform.teleportAsync(player, location);
             } else {
                 player.sendMessage(C.GREEN + message + " at: " + location.getBlockX() + " " + location.getBlockY() + " " + location.getBlockZ());
             }

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

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

core/src/main/java/com/volmit/iris/engine/framework/placer/SafeObjectPlacer.java

@@ -0,0 +1,111 @@
+package com.volmit.iris.engine.framework.placer;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.engine.object.IObjectPlacer;
+import com.volmit.iris.engine.object.TileData;
+import lombok.EqualsAndHashCode;
+import org.bukkit.World;
+import org.bukkit.block.data.BlockData;
+
+import static com.volmit.iris.Iris.platform;
+
+@EqualsAndHashCode
+public class SafeObjectPlacer implements IObjectPlacer {
+    private final World world;
+    private final IObjectPlacer placer;
+
+    public SafeObjectPlacer(World world, IObjectPlacer placer) {
+        this.world = world;
+        this.placer = placer;
+    }
+
+    @Override
+    public int getHighest(int x, int z, IrisData data) {
+        if (!platform.isOwnedByCurrentRegion(world, x >> 4, z >> 4)) {
+            return platform.getRegionScheduler().run(world, x >> 4, z >> 4, () -> getHighest(x, z, data))
+                    .getResult()
+                    .join();
+        }
+        return placer.getHighest(x, z, data);
+    }
+
+    @Override
+    public int getHighest(int x, int z, IrisData data, boolean ignoreFluid) {
+        if (!platform.isOwnedByCurrentRegion(world, x >> 4, z >> 4)) {
+            if (platform.isTickThread()) throw new IllegalStateException("Cannot run async on primary thread!");
+            return platform.getRegionScheduler().run(world, x >> 4, z >> 4, () -> getHighest(x, z, data, ignoreFluid))
+                    .getResult()
+                    .join();
+        }
+        return placer.getHighest(x, z, data);
+    }
+
+    @Override
+    public void set(int x, int y, int z, BlockData d) {
+        if (!platform.isOwnedByCurrentRegion(world, x >> 4, z >> 4)) {
+            if (platform.isTickThread()) throw new IllegalStateException("Cannot run async on primary thread!");
+            platform.getRegionScheduler().run(world, x >> 4, z >> 4, () -> set(x, y, z, d)).getResult().join();
+        } else placer.set(x, y, z, d);
+    }
+
+    @Override
+    public BlockData get(int x, int y, int z) {
+        if (!platform.isOwnedByCurrentRegion(world, x >> 4, z >> 4)) {
+            if (platform.isTickThread()) throw new IllegalStateException("Cannot run async on primary thread!");
+            return platform.getRegionScheduler().run(world, x >> 4, z >> 4, () -> get(x, y, z)).getResult().join();
+        }
+        return placer.get(x, y, z);
+    }
+
+    @Override
+    public boolean isPreventingDecay() {
+        return placer.isPreventingDecay();
+    }
+
+    @Override
+    public boolean isCarved(int x, int y, int z) {
+        return placer.isCarved(x, y, z);
+    }
+
+    @Override
+    public boolean isSolid(int x, int y, int z) {
+        if (!platform.isOwnedByCurrentRegion(world, x >> 4, z >> 4)) {
+            if (platform.isTickThread()) throw new IllegalStateException("Cannot run async on primary thread!");
+            return platform.getRegionScheduler().run(world, x >> 4, z >> 4, () -> isSolid(x, y, z)).getResult().join();
+        }
+        return placer.isSolid(x, y, z);
+    }
+
+    @Override
+    public boolean isUnderwater(int x, int z) {
+        if (!platform.isOwnedByCurrentRegion(world, x >> 4, z >> 4)) {
+            if (platform.isTickThread()) throw new IllegalStateException("Cannot run async on primary thread!");
+            return platform.getRegionScheduler().run(world, x >> 4, z >> 4, () -> isUnderwater(x, z)).getResult().join();
+        }
+        return placer.isUnderwater(x, z);
+    }
+
+    @Override
+    public int getFluidHeight() {
+        return placer.getFluidHeight();
+    }
+
+    @Override
+    public boolean isDebugSmartBore() {
+        return placer.isDebugSmartBore();
+    }
+
+    @Override
+    public void setTile(int xx, int yy, int zz, TileData tile) {
+        if (!platform.isOwnedByCurrentRegion(world, xx >> 4, zz >> 4)) {
+            if (platform.isTickThread()) throw new IllegalStateException("Cannot run async on primary thread!");
+            platform.getRegionScheduler().run(world, xx >> 4, zz >> 4, () -> setTile(xx, yy, zz, tile)).getResult().join();
+        } else placer.setTile(xx, yy, zz, tile);
+    }
+
+    @Override
+    public Engine getEngine() {
+        return placer.getEngine();
+    }
+}

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

@@ -160,8 +160,9 @@ public class PlannedStructure {
         }, null, getData().getEngine() != null ? getData() : eng.getData()) != -1;
     }
 
+    //TODO properly fix for folia
     public void place(WorldObjectPlacer placer, Consumer<Boolean> consumer) {
-        J.s(() -> consumer.accept(place(placer, placer.getMantle().getMantle(), placer.getEngine())));
+        Iris.platform.getRegionScheduler().run(placer.getWorld(), position.getX() >> 4, position.getZ() >> 4, () -> consumer.accept(place(placer, placer.getMantle().getMantle(), placer.getEngine())));
     }
 
     private void generateOutwards() {

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

@@ -1,6 +1,6 @@
 package com.volmit.iris.engine.mantle;
 
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.ReservedFlag;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
@@ -10,5 +10,5 @@ import java.lang.annotation.Target;
 @Target(ElementType.TYPE)
 @Retention(RetentionPolicy.RUNTIME)
 public @interface ComponentFlag {
-    MantleFlag value();
+    ReservedFlag value();
 }

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

@@ -37,13 +37,16 @@ import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.mantle.Mantle;
 import com.volmit.iris.util.mantle.MantleChunk;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.matter.*;
 import com.volmit.iris.util.matter.slices.UpdateMatter;
 import com.volmit.iris.util.parallel.MultiBurst;
 import org.bukkit.block.data.BlockData;
+import org.jetbrains.annotations.UnmodifiableView;
 
+import java.util.List;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 import static com.volmit.iris.util.parallel.StreamUtils.forEach;
@@ -60,12 +63,19 @@ public interface EngineMantle {
 
     int getRealRadius();
 
-    KList<Pair<KList<MantleComponent>, Integer>> getComponents();
+    @UnmodifiableView
+    List<Pair<List<MantleComponent>, Integer>> getComponents();
 
-    void registerComponent(MantleComponent c);
+    @UnmodifiableView
+    Map<MantleFlag, MantleComponent> getRegisteredComponents();
 
+    boolean registerComponent(MantleComponent c);
+
+    @UnmodifiableView
     KList<MantleFlag> getComponentFlags();
 
+    void hotload();
+
     default int getHighest(int x, int z) {
         return getHighest(x, z, getData());
     }
@@ -185,6 +195,7 @@ public interface EngineMantle {
                 forEach(streamRadius(x, z, radius),
                         pos -> pair.getA()
                                 .stream()
+                                .filter(MantleComponent::isEnabled)
                                 .map(c -> new Pair<>(c, pos)),
                         p -> {
                             MantleComponent c = p.getA();

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

@@ -18,7 +18,7 @@
 
 package com.volmit.iris.engine.mantle;
 
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
@@ -30,5 +30,32 @@ public abstract class IrisMantleComponent implements MantleComponent {
     private final EngineMantle engineMantle;
     private final MantleFlag flag;
     private final int priority;
+
+    private volatile int radius = -1;
+    private final Object lock = new Object();
     private boolean enabled = true;
+
+    protected abstract int computeRadius();
+
+    @Override
+    public void hotload() {
+        synchronized (lock) {
+            radius = -1;
+        }
+    }
+
+    @Override
+    public final int getRadius() {
+        int r = radius;
+        if(r != -1) return r;
+
+        synchronized (lock) {
+            if((r = radius) != -1) {
+                return r;
+            }
+            r = computeRadius();
+            if(r < 0) r = 0;
+            return radius = r;
+        }
+    }
 }

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

@@ -24,7 +24,7 @@ import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import org.jetbrains.annotations.NotNull;
 
@@ -65,6 +65,8 @@ public interface MantleComponent extends Comparable<MantleComponent> {
 
     void setEnabled(boolean b);
 
+    void hotload();
+
     @ChunkCoordinates
     void generateLayer(MantleWriter writer, int x, int z, ChunkContext context);
 

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

@@ -28,17 +28,13 @@ import com.volmit.iris.engine.object.IrisCarving;
 import com.volmit.iris.engine.object.IrisRegion;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.ReservedFlag;
 import com.volmit.iris.util.math.RNG;
-import lombok.Getter;
 
-@Getter
-@ComponentFlag(MantleFlag.CARVED)
+@ComponentFlag(ReservedFlag.CARVED)
 public class MantleCarvingComponent extends IrisMantleComponent {
-    private final int radius = computeRadius();
-
     public MantleCarvingComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.CARVED, 0);
+        super(engineMantle, ReservedFlag.CARVED, 0);
     }
 
     @Override
@@ -63,7 +59,7 @@ public class MantleCarvingComponent extends IrisMantleComponent {
         carving.doCarving(writer, rng, getEngineMantle().getEngine(), cx << 4, -1, cz << 4, 0);
     }
 
-    private int computeRadius() {
+    protected int computeRadius() {
         var dimension = getDimension();
         int max = 0;
 

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

@@ -28,17 +28,13 @@ import com.volmit.iris.engine.object.IrisFluidBodies;
 import com.volmit.iris.engine.object.IrisRegion;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.ReservedFlag;
 import com.volmit.iris.util.math.RNG;
-import lombok.Getter;
 
-@Getter
-@ComponentFlag(MantleFlag.FLUID_BODIES)
+@ComponentFlag(ReservedFlag.FLUID_BODIES)
 public class MantleFluidBodyComponent extends IrisMantleComponent {
-    private final int radius = computeRadius();
-
     public MantleFluidBodyComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.FLUID_BODIES, 0);
+        super(engineMantle, ReservedFlag.FLUID_BODIES, 0);
     }
 
     @Override
@@ -63,7 +59,7 @@ public class MantleFluidBodyComponent extends IrisMantleComponent {
         bodies.generate(writer, rng, getEngineMantle().getEngine(), cx << 4, -1, cz << 4);
     }
 
-    private int computeRadius() {
+    protected int computeRadius() {
         int max = 0;
 
         max = Math.max(max, getDimension().getFluidBodies().getMaxRange(getData()));

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

@@ -30,7 +30,7 @@ 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.mantle.flag.ReservedFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.slices.container.JigsawStructuresContainer;
@@ -40,14 +40,12 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
 
-@ComponentFlag(MantleFlag.JIGSAW)
+@ComponentFlag(ReservedFlag.JIGSAW)
 public class MantleJigsawComponent extends IrisMantleComponent {
-    @Getter
-    private final int radius = computeRadius();
     private final CNG cng;
 
     public MantleJigsawComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.JIGSAW, 2);
+        super(engineMantle, ReservedFlag.JIGSAW, 2);
         cng = NoiseStyle.STATIC.create(new RNG(jigsaw()));
     }
 
@@ -169,6 +167,7 @@ public class MantleJigsawComponent extends IrisMantleComponent {
 
     @BlockCoordinates
     private boolean place(MantleWriter writer, IrisPosition position, IrisJigsawStructure structure, RNG rng, boolean forcePlace) {
+        if (structure == null || structure.getDatapackStructures().isNotEmpty()) return false;
         return new PlannedStructure(structure, position, rng, forcePlace).place(writer, getMantle(), writer.getEngine());
     }
 
@@ -176,7 +175,7 @@ public class MantleJigsawComponent extends IrisMantleComponent {
         return getEngineMantle().getEngine().getSeedManager().getJigsaw();
     }
 
-    private int computeRadius() {
+    protected int computeRadius() {
         var dimension = getDimension();
 
         KSet<String> structures = new KSet<>();

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

@@ -33,13 +33,12 @@ import com.volmit.iris.util.data.B;
 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.mantle.flag.ReservedFlag;
 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;
@@ -47,13 +46,11 @@ import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicInteger;
 
-@Getter
-@ComponentFlag(MantleFlag.OBJECT)
+@ComponentFlag(ReservedFlag.OBJECT)
 public class MantleObjectComponent extends IrisMantleComponent {
-    private final int radius = computeRadius();
 
     public MantleObjectComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.OBJECT, 1);
+        super(engineMantle, ReservedFlag.OBJECT, 1);
     }
 
     @Override
@@ -157,7 +154,7 @@ public class MantleObjectComponent extends IrisMantleComponent {
         return v;
     }
 
-    private int computeRadius() {
+    protected int computeRadius() {
         var dimension = getDimension();
 
         AtomicInteger xg = new AtomicInteger();

core/src/main/java/com/volmit/iris/engine/modifier/IrisCarveModifier.java

@@ -219,16 +219,21 @@ public class IrisCarveModifier extends EngineAssignedModifier<BlockData> {
             if (!blocks.hasIndex(i)) {
                 break;
             }
+            int y = zone.floor - i - 1;
 
-            if (!B.isSolid(output.get(rx, zone.floor - i - 1, rz))) {
+            BlockData b = blocks.get(i);
+            BlockData down = output.get(rx, y, rz);
+
+            if (!B.isSolid(down)) {
                 continue;
             }
 
-            if (B.isOre(output.get(rx, zone.floor - i - 1, rz))) {
+            if (B.isOre(down)) {
+                output.set(rx, y, rz, B.toDeepSlateOre(down, b));
                 continue;
             }
 
-            output.set(rx, zone.floor - i - 1, rz, blocks.get(i));
+            output.set(rx, y, rz, blocks.get(i));
         }
 
         blocks = biome.generateCeilingLayers(getDimension(), xx, zz, rng, 3, zone.ceiling, getData(), getComplex());

core/src/main/java/com/volmit/iris/engine/modifier/IrisCustomModifier.java

@@ -5,7 +5,7 @@ import com.volmit.iris.engine.framework.EngineAssignedModifier;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.data.IrisCustomData;
 import com.volmit.iris.util.hunk.Hunk;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
 import org.bukkit.block.data.BlockData;

core/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java

@@ -25,7 +25,9 @@ import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.data.HeightMap;
 import com.volmit.iris.util.hunk.Hunk;
+import com.volmit.iris.util.mantle.MantleChunk;
 import com.volmit.iris.util.math.RNG;
+import com.volmit.iris.util.matter.MatterCavern;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import org.bukkit.Material;
@@ -54,28 +56,30 @@ public class IrisDepositModifier extends EngineAssignedModifier<BlockData> {
 
         long seed = x * 341873128712L + z * 132897987541L;
         long mask = 0;
+        MantleChunk chunk = getEngine().getMantle().getMantle().getChunk(x, z).use();
         for (IrisDepositGenerator k : getDimension().getDeposits()) {
             long finalSeed = seed * ++mask;
-            burst.queue(() -> generate(k, terrain, rng.nextParallelRNG(finalSeed), x, z, false, context));
+            burst.queue(() -> generate(k, chunk, terrain, rng.nextParallelRNG(finalSeed), x, z, false, context));
         }
 
         for (IrisDepositGenerator k : region.getDeposits()) {
             long finalSeed = seed * ++mask;
-            burst.queue(() -> generate(k, terrain, rng.nextParallelRNG(finalSeed), x, z, false, context));
+            burst.queue(() -> generate(k, chunk, terrain, rng.nextParallelRNG(finalSeed), x, z, false, context));
         }
 
         for (IrisDepositGenerator k : biome.getDeposits()) {
             long finalSeed = seed * ++mask;
-            burst.queue(() -> generate(k, terrain, rng.nextParallelRNG(finalSeed), x, z, false, context));
+            burst.queue(() -> generate(k, chunk, terrain, rng.nextParallelRNG(finalSeed), x, z, false, context));
         }
         burst.complete();
+        chunk.release();
     }
 
-    public void generate(IrisDepositGenerator k, Hunk<BlockData> data, RNG rng, int cx, int cz, boolean safe, ChunkContext context) {
-        generate(k, data, rng, cx, cz, safe, null, context);
+    public void generate(IrisDepositGenerator k, MantleChunk chunk, Hunk<BlockData> data, RNG rng, int cx, int cz, boolean safe, ChunkContext context) {
+        generate(k, chunk, data, rng, cx, cz, safe, null, context);
     }
 
-    public void generate(IrisDepositGenerator k, Hunk<BlockData> data, RNG rng, int cx, int cz, boolean safe, HeightMap he, ChunkContext context) {
+    public void generate(IrisDepositGenerator k, MantleChunk chunk, Hunk<BlockData> data, RNG rng, int cx, int cz, boolean safe, HeightMap he, ChunkContext context) {
         if (k.getSpawnChance() < rng.d())
             return;
 
@@ -127,7 +131,7 @@ public class IrisDepositModifier extends EngineAssignedModifier<BlockData> {
                     continue;
                 }
 
-                if (!getEngine().getMantle().isCarved((cx << 4) + nx, ny, (cz << 4) + nz)) {
+                if (chunk.get(nx, ny, nz, MatterCavern.class) == null) {
                     data.set(nx, ny, nz, B.toDeepSlateOre(data.get(nx, ny, nz), clump.getBlocks().get(j)));
                 }
             }

core/src/main/java/com/volmit/iris/engine/modifier/IrisPostModifier.java

@@ -21,6 +21,7 @@ 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.IrisSlopeClip;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.hunk.Hunk;
@@ -174,7 +175,8 @@ public class IrisPostModifier extends EngineAssignedModifier<BlockData> {
                     || (hd == h + 1 && isSolidNonSlab(x, hd, z - 1, currentPostX, currentPostZ, currentData)))
             //@done
             {
-                BlockData d = biome.getSlab().get(rng, x, h, z, getData());
+                IrisSlopeClip sc = biome.getSlab().getSlopeCondition();
+                BlockData d = sc.isValid(getComplex().getSlopeStream().get(x, z)) ? biome.getSlab().get(rng, x, h, z, getData()) : null;
 
                 if (d != null) {
                     boolean cancel = B.isAir(d);

core/src/main/java/com/volmit/iris/engine/object/IObjectPlacer.java

@@ -18,9 +18,12 @@
 
 package com.volmit.iris.engine.object;
 
+import com.volmit.iris.Iris;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.engine.framework.Engine;
-import org.bukkit.block.TileState;
+import com.volmit.iris.engine.framework.placer.SafeObjectPlacer;
+import de.crazydev22.platformutils.Type;
+import org.bukkit.World;
 import org.bukkit.block.data.BlockData;
 
 public interface IObjectPlacer {
@@ -47,4 +50,10 @@ public interface IObjectPlacer {
     void setTile(int xx, int yy, int zz, TileData tile);
 
     Engine getEngine();
+
+    default IObjectPlacer sync(World world) {
+        if (Iris.platform.getType() == Type.FOLIA)
+            return new SafeObjectPlacer(world, this);
+        return this;
+    }
 }

core/src/main/java/com/volmit/iris/engine/object/IRare.java

@@ -25,9 +25,9 @@ import com.volmit.iris.util.stream.interpolation.Interpolated;
 import java.util.List;
 
 public interface IRare {
-    static <T extends IRare> ProceduralStream<T> stream(ProceduralStream<Double> noise, List<T> possibilities) {
-        return ProceduralStream.of((x, z) -> pick(possibilities, noise.get(x, z)),
-                (x, y, z) -> pick(possibilities, noise.get(x, y, z)),
+    static <T extends IRare> ProceduralStream<T> stream(ProceduralStream<Double> noise, List<T> possibilities, boolean legacyRarity) {
+        return ProceduralStream.of(legacyRarity ? (x, z) -> pickLegacy(possibilities, noise.get(x, z)) : (x, z) -> pick(possibilities, noise.get(x, z)),
+                legacyRarity ? (x, y, z) -> pickLegacy(possibilities, noise.get(x, y, z)) : (x, y, z) -> pick(possibilities, noise.get(x, y, z)),
                 new Interpolated<T>() {
                     @Override
                     public double toDouble(T t) {
@@ -69,6 +69,32 @@ public interface IRare {
             return null;
         }
 
+        if (possibilities.size() == 1) {
+            return possibilities.getFirst();
+        }
+
+        double total = 0;
+        for (T i : possibilities) {
+            total += 1d / i.getRarity();
+        }
+
+        double threshold = total * noiseValue;
+        double buffer = 0;
+        for (T i : possibilities) {
+            buffer += 1d / i.getRarity();
+            if (buffer >= threshold) {
+                return i;
+            }
+        }
+
+        return possibilities.getLast();
+    }
+
+    static <T extends IRare> T pickLegacy(List<T> possibilities, double noiseValue) {
+        if (possibilities.isEmpty()) {
+            return null;
+        }
+
         if (possibilities.size() == 1) {
             return possibilities.get(0);
         }

core/src/main/java/com/volmit/iris/engine/object/IrisBiome.java

@@ -143,14 +143,14 @@ public class IrisBiome extends IrisRegistrant implements IRare {
     @Desc("The default wall if iris decides to place a wall higher than 2 blocks (steep hills or possibly cliffs)")
     private IrisBiomePaletteLayer wall = new IrisBiomePaletteLayer().zero();
     @Required
-    @ArrayType(min = 1, type = IrisBiomePaletteLayer.class)
+    @ArrayType(type = IrisBiomePaletteLayer.class)
     @Desc("This defines the layers of materials in this biome. Each layer has a palette and min/max height and some other properties. Usually a grassy/sandy layer then a dirt layer then a stone layer. Iris will fill in the remaining blocks below your layers with stone.")
     private KList<IrisBiomePaletteLayer> layers = new KList<IrisBiomePaletteLayer>().qadd(new IrisBiomePaletteLayer());
     @Required
-    @ArrayType(min = 1, type = IrisBiomePaletteLayer.class)
+    @ArrayType(type = IrisBiomePaletteLayer.class)
     @Desc("This defines the layers of materials in this biome. Each layer has a palette and min/max height and some other properties. Usually a grassy/sandy layer then a dirt layer then a stone layer. Iris will fill in the remaining blocks below your layers with stone.")
     private KList<IrisBiomePaletteLayer> caveCeilingLayers = new KList<IrisBiomePaletteLayer>().qadd(new IrisBiomePaletteLayer());
-    @ArrayType(min = 1, type = IrisBiomePaletteLayer.class)
+    @ArrayType(type = IrisBiomePaletteLayer.class)
     @Desc("This defines the layers of materials in this biome. Each layer has a palette and min/max height and some other properties. Usually a grassy/sandy layer then a dirt layer then a stone layer. Iris will fill in the remaining blocks below your layers with stone.")
     private KList<IrisBiomePaletteLayer> seaLayers = new KList<>();
     @ArrayType(min = 1, type = IrisDecorator.class)

core/src/main/java/com/volmit/iris/engine/object/IrisBlockData.java

@@ -61,6 +61,7 @@ public class IrisBlockData extends IrisRegistrant {
     private int weight = 1;
     @Desc("If the block cannot be created on this version, Iris will attempt to use this backup block data instead.")
     private IrisBlockData backup = null;
+    @RegistryMapBlockState("block")
     @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")

core/src/main/java/com/volmit/iris/engine/object/IrisCave.java

@@ -104,7 +104,7 @@ public class IrisCave extends IrisRegistrant {
         CNG cng = shape.getNoise(base.nextParallelRNG(8131545), engine);
         KSet<IrisPosition> mask = shape.getMasked(rng, engine);
         writer.setNoiseMasked(points,
-                girth, cng.noise(x, y, z), cng, mask, true,
+                girth, shape.getNoiseThreshold() < 0 ? cng.noise(x, y, z) : shape.getNoiseThreshold(), cng, mask, true,
                 (xf, yf, zf) -> yf <= h ? w : c);
     }
 

core/src/main/java/com/volmit/iris/engine/object/IrisCaveShape.java

@@ -1,9 +1,7 @@
 package com.volmit.iris.engine.object;
 
 import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.engine.object.annotations.Desc;
-import com.volmit.iris.engine.object.annotations.RegistryListResource;
-import com.volmit.iris.engine.object.annotations.Snippet;
+import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.math.M;
@@ -25,6 +23,11 @@ public class IrisCaveShape {
 
     @Desc("Noise used for the shape of the cave")
     private IrisGeneratorStyle noise = new IrisGeneratorStyle();
+    @MinNumber(0)
+    @MaxNumber(1)
+    @Desc("The threshold for noise mask")
+    private double noiseThreshold = -1;
+
     @RegistryListResource(IrisObject.class)
     @Desc("Object used as mask for the shape of the cave")
     private String object = null;

core/src/main/java/com/volmit/iris/engine/object/IrisCommand.java

@@ -21,6 +21,7 @@ package com.volmit.iris.engine.object;
 import com.volmit.iris.Iris;
 import com.volmit.iris.engine.object.annotations.ArrayType;
 import com.volmit.iris.engine.object.annotations.Desc;
+import com.volmit.iris.engine.object.annotations.Required;
 import com.volmit.iris.engine.object.annotations.Snippet;
 import com.volmit.iris.util.collection.KList;
 import lombok.Data;
@@ -37,6 +38,7 @@ import org.bukkit.World;
 @Data
 public class IrisCommand {
 
+    @Required
     @ArrayType(min = 1, type = String.class)
     @Desc("List of commands. Iris replaces {x} {y} and {z} with the location of the entity spawn")
     private KList<String> commands = new KList<>();
@@ -65,6 +67,7 @@ public class IrisCommand {
             return;
         }
 
+        var scheduler = Iris.platform.getGlobalScheduler();
         for (String command : commands) {
             command = (command.startsWith("/") ? command.replaceFirst("/", "") : command)
                     .replaceAll("\\Q{x}\\E", String.valueOf(at.getBlockX()))
@@ -72,9 +75,9 @@ public class IrisCommand {
                     .replaceAll("\\Q{z}\\E", String.valueOf(at.getBlockZ()));
             final String finalCommand = command;
             if (repeat) {
-                Bukkit.getScheduler().scheduleSyncRepeatingTask(Iris.instance, () -> Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), finalCommand), delay, repeatDelay);
+                scheduler.runAtFixedRate(() -> Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), finalCommand), Math.max(delay, 1), Math.max(repeatDelay, 1));
             } else {
-                Bukkit.getScheduler().scheduleSyncDelayedTask(Iris.instance, () -> Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), finalCommand), delay);
+                scheduler.runDelayed(() -> Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), finalCommand), Math.max(delay, 1));
             }
         }
     }

core/src/main/java/com/volmit/iris/engine/object/IrisCommandRegistry.java

@@ -33,6 +33,7 @@ import org.bukkit.entity.Player;
 @Desc("Represents a casting location for a command")
 @Data
 public class IrisCommandRegistry {
+    @Required
     @ArrayType(min = 1, type = IrisCommand.class)
     @Desc("Run commands, at the exact location of the player")
     private KList<IrisCommand> rawCommands = new KList<>();

core/src/main/java/com/volmit/iris/engine/object/IrisDimension.java

@@ -30,11 +30,12 @@ import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.engine.object.annotations.functions.ComponentFlagFunction;
 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.DataProvider;
 import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.json.JSONObject;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.noise.CNG;
@@ -68,6 +69,7 @@ public class IrisDimension extends IrisRegistrant {
     private final transient AtomicCache<Double> rad = new AtomicCache<>();
     private final transient AtomicCache<Boolean> featuresUsed = new AtomicCache<>();
     private final transient AtomicCache<KList<Position2>> strongholdsCache = new AtomicCache<>();
+    private final transient AtomicCache<KMap<String, KList<String>>> cachedPreProcessors = new AtomicCache<>();
     @MinNumber(2)
     @Required
     @Desc("The human readable name of this dimension")
@@ -241,9 +243,22 @@ public class IrisDimension extends IrisRegistrant {
     @Desc("The Subterrain Fluid Layer Height")
     private int caveLavaHeight = 8;
     @RegistryListFunction(ComponentFlagFunction.class)
-    @ArrayType(type = MantleFlag.class)
+    @ArrayType(type = String.class)
     @Desc("Collection of disabled components")
     private KList<MantleFlag> disabledComponents = new KList<>();
+    @Desc("A list of globally applied pre-processors")
+    @ArrayType(type = IrisPreProcessors.class)
+    private KList<IrisPreProcessors> globalPreProcessors = new KList<>();
+    @Desc("A list of scripts executed on engine setup")
+    @RegistryListResource(IrisScript.class)
+    @ArrayType(type = String.class, min = 1)
+    private KList<String> engineScripts = new KList<>();
+    @Desc("A list of scripts executed on data setup")
+    @RegistryListResource(IrisScript.class)
+    @ArrayType(type = String.class, min = 1)
+    private KList<String> dataScripts = new KList<>();
+    @Desc("Use legacy rarity instead of modern one\nWARNING: Changing this may break expressions and image maps")
+    private boolean legacyRarity = true;
 
     public int getMaxHeight() {
         return (int) getDimensionHeight().getMax();
@@ -340,7 +355,7 @@ public class IrisDimension extends IrisRegistrant {
         KList<IrisRegion> r = new KList<>();
 
         for (String i : getRegions()) {
-            r.add(IrisData.loadAnyRegion(i));
+            r.add(IrisData.loadAnyRegion(i, getLoader()));
         }
 
         return r;
@@ -364,6 +379,17 @@ public class IrisDimension extends IrisRegistrant {
         return r;
     }
 
+    public KList<String> getPreProcessors(String type) {
+        return cachedPreProcessors.aquire(() -> {
+            KMap<String, KList<String>> preProcessors = new KMap<>();
+            for (var entry : globalPreProcessors) {
+                preProcessors.computeIfAbsent(entry.getType(), k -> new KList<>())
+                        .addAll(entry.getScripts());
+            }
+            return preProcessors;
+        }).get(type);
+    }
+
     public IrisGeneratorStyle getBiomeStyle(InferredType type) {
         switch (type) {
             case CAVE:

core/src/main/java/com/volmit/iris/engine/object/IrisDimensionMode.java

@@ -18,7 +18,10 @@
 
 package com.volmit.iris.engine.object;
 
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.engine.framework.EngineMode;
 import com.volmit.iris.engine.object.annotations.Desc;
+import com.volmit.iris.engine.object.annotations.RegistryListResource;
 import com.volmit.iris.engine.object.annotations.Snippet;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -35,4 +38,19 @@ public class IrisDimensionMode {
     @Desc("The dimension type")
     private IrisDimensionModeType type = IrisDimensionModeType.OVERWORLD;
 
+    @RegistryListResource(IrisScript.class)
+    @Desc("The script to create the dimension mode instead of using provided types")
+    private String script;
+
+    public EngineMode create(Engine engine) {
+        if (script == null) {
+            return type.create(engine);
+        }
+        Object result = engine.getExecution().evaluate(script);
+        if (result instanceof EngineMode) {
+            return (EngineMode) result;
+        }
+
+        throw new IllegalStateException("The script '" + script + "' did not return an engine mode!");
+    }
 }

core/src/main/java/com/volmit/iris/engine/object/IrisEffect.java

@@ -24,7 +24,6 @@ import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.scheduling.ChronoLatch;
-import com.volmit.iris.util.scheduling.J;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
@@ -146,7 +145,6 @@ public class IrisEffect {
     @MinNumber(1)
     @Desc("The chance is 1 in CHANCE per interval")
     private int chance = 50;
-    @ArrayType(min = 1, type = IrisCommandRegistry.class)
     @Desc("Run commands, with configurable location parameters")
     private IrisCommandRegistry commandRegistry = null;
 
@@ -195,7 +193,7 @@ public class IrisEffect {
         if (sound != null) {
             Location part = p.getLocation().clone().add(RNG.r.i(-soundDistance, soundDistance), RNG.r.i(-soundDistance, soundDistance), RNG.r.i(-soundDistance, soundDistance));
 
-            J.s(() -> p.playSound(part, getSound(), (float) volume, (float) RNG.r.d(minPitch, maxPitch)));
+            schedule(p, () -> p.playSound(part, getSound(), (float) volume, (float) RNG.r.d(minPitch, maxPitch)));
         }
 
         if (particleEffect != null) {
@@ -205,7 +203,7 @@ public class IrisEffect {
             part.add(RNG.r.d(), 0, RNG.r.d());
             int offset = p.getWorld().getMinHeight();
             if (extra != 0) {
-                J.s(() -> p.spawnParticle(particleEffect, part.getX(), part.getY() + offset + RNG.r.i(particleOffset),
+                schedule(p, () -> p.spawnParticle(particleEffect, part.getX(), part.getY() + offset + RNG.r.i(particleOffset),
                         part.getZ(),
                         particleCount,
                         randomAltX ? RNG.r.d(-particleAltX, particleAltX) : particleAltX,
@@ -213,7 +211,7 @@ public class IrisEffect {
                         randomAltZ ? RNG.r.d(-particleAltZ, particleAltZ) : particleAltZ,
                         extra));
             } else {
-                J.s(() -> p.spawnParticle(particleEffect, part.getX(), part.getY() + offset + RNG.r.i(particleOffset), part.getZ(),
+                schedule(p, () -> p.spawnParticle(particleEffect, part.getX(), part.getY() + offset + RNG.r.i(particleOffset), part.getZ(),
                         particleCount,
                         randomAltX ? RNG.r.d(-particleAltX, particleAltX) : particleAltX,
                         randomAltY ? RNG.r.d(-particleAltY, particleAltY) : particleAltY,
@@ -232,10 +230,10 @@ public class IrisEffect {
                     return;
                 }
 
-                J.s(() -> p.removePotionEffect(getRealType()));
+                schedule(p, () -> p.removePotionEffect(getRealType()));
             }
 
-            J.s(() -> p.addPotionEffect(new PotionEffect(getRealType(),
+            schedule(p, () -> p.addPotionEffect(new PotionEffect(getRealType(),
                     RNG.r.i(Math.min(potionTicksMax, potionTicksMin),
                             Math.max(potionTicksMax, potionTicksMin)),
                     getPotionStrength(),
@@ -255,7 +253,7 @@ public class IrisEffect {
         if (sound != null) {
             Location part = p.getLocation().clone().add(RNG.r.i(-soundDistance, soundDistance), RNG.r.i(-soundDistance, soundDistance), RNG.r.i(-soundDistance, soundDistance));
 
-            J.s(() -> p.getWorld().playSound(part, getSound(), (float) volume, (float) RNG.r.d(minPitch, maxPitch)));
+            schedule(p, () -> p.getWorld().playSound(part, getSound(), (float) volume, (float) RNG.r.d(minPitch, maxPitch)));
         }
 
         if (particleEffect != null) {
@@ -263,7 +261,7 @@ public class IrisEffect {
             part.add(RNG.r.d(), 0, RNG.r.d());
             int offset = p.getWorld().getMinHeight();
             if (extra != 0) {
-                J.s(() -> p.getWorld().spawnParticle(particleEffect, part.getX(), part.getY() + offset + RNG.r.i(particleOffset),
+                schedule(p, () -> p.getWorld().spawnParticle(particleEffect, part.getX(), part.getY() + offset + RNG.r.i(particleOffset),
                         part.getZ(),
                         particleCount,
                         randomAltX ? RNG.r.d(-particleAltX, particleAltX) : particleAltX,
@@ -271,7 +269,7 @@ public class IrisEffect {
                         randomAltZ ? RNG.r.d(-particleAltZ, particleAltZ) : particleAltZ,
                         extra));
             } else {
-                J.s(() -> p.getWorld().spawnParticle(particleEffect, part.getX(), part.getY() + offset + RNG.r.i(particleOffset), part.getZ(),
+                schedule(p, () -> p.getWorld().spawnParticle(particleEffect, part.getX(), part.getY() + offset + RNG.r.i(particleOffset), part.getZ(),
                         particleCount,
                         randomAltX ? RNG.r.d(-particleAltX, particleAltX) : particleAltX,
                         randomAltY ? RNG.r.d(-particleAltY, particleAltY) : particleAltY,
@@ -279,4 +277,8 @@ public class IrisEffect {
             }
         }
     }
+
+    private void schedule(Entity entity, Runnable task) {
+        Iris.platform.getEntityScheduler(entity).run(task, null);
+    }
 }

core/src/main/java/com/volmit/iris/engine/object/IrisEntity.java

@@ -33,8 +33,6 @@ import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.plugin.Chunks;
 import com.volmit.iris.util.plugin.VolmitSender;
-import com.volmit.iris.util.scheduling.J;
-import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -50,13 +48,11 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.loot.LootContext;
 import org.bukkit.loot.LootTable;
 import org.bukkit.loot.Lootable;
-import org.bukkit.util.Vector;
 
 import java.util.Collection;
 import java.util.Random;
-import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicReference;
 
 import static com.volmit.iris.util.data.registry.Particles.ITEM;
 
@@ -183,39 +179,34 @@ public class IrisEntity extends IrisRegistrant {
         return spawn(gen, at, new RNG(at.hashCode()));
     }
 
-    public Entity spawn(Engine gen, Location at, RNG rng) {
+    public Entity spawn(Engine gen, final Location at, RNG rng) {
+        if (!Iris.platform.isOwnedByCurrentRegion(at)) {
+            try {
+                final Location finalAt = at;
+                return Iris.platform.getRegionScheduler().run(at, () -> spawn(gen, finalAt, rng))
+                        .getResult()
+                        .get(500, TimeUnit.MILLISECONDS);
+            } catch (Throwable e) {
+                return null;
+            }
+        }
+
         if (!Chunks.isSafe(at)) {
             return null;
         }
-        if (isSpawnEffectRiseOutOfGround()) {
-            AtomicReference<Location> f = new AtomicReference<>(at);
-            try {
-                J.sfut(() -> {
-                    if (Chunks.hasPlayersNearby(f.get())) {
-                        Location b = f.get().clone();
-                        Location start = new Location(b.getWorld(), b.getX(), b.getY() - 5, b.getZ());
-                        f.set(start);
-                    }
-                }).get();
-            } catch (InterruptedException e) {
-                e.printStackTrace();
-            } catch (ExecutionException e) {
-                e.printStackTrace();
-            }
-            at = f.get();
+        if (isSpawnEffectRiseOutOfGround() && Chunks.hasPlayersNearby(at)) {
+            at.add(0, -5, 0);
         }
 
         Entity ee = doSpawn(at);
-
-        if (ee == null && !Chunks.isSafe(at)) {
+        if (ee == null) {
             return null;
         }
 
         if (!spawnerScript.isEmpty() && ee == null) {
             synchronized (this) {
-                gen.getExecution().getAPI().setLocation(at);
                 try {
-                    ee = (Entity) gen.getExecution().evaluate(spawnerScript);
+                    ee = (Entity) gen.getExecution().spawnMob(spawnerScript, at.clone());
                 } catch (Throwable ex) {
                     Iris.error("You must return an Entity in your scripts to use entity scripts!");
                     ex.printStackTrace();
@@ -242,111 +233,96 @@ public class IrisEntity extends IrisRegistrant {
 
         int gg = 0;
         for (IrisEntity i : passengers) {
-            Entity passenger = i.spawn(gen, at, rng.nextParallelRNG(234858 + gg++));
-            if (!Bukkit.isPrimaryThread()) {
-                J.s(() -> e.addPassenger(passenger));
-            }
+            e.addPassenger(i.spawn(gen, at, rng.nextParallelRNG(234858 + gg++)));
         }
 
-        if (e instanceof Attributable) {
-            Attributable a = (Attributable) e;
-
+        if (e instanceof Attributable attributable) {
             for (IrisAttributeModifier i : getAttributes()) {
-                i.apply(rng, a);
+                i.apply(rng, attributable);
             }
         }
 
-        if (e instanceof Lootable) {
-            Lootable l = (Lootable) e;
+        if (e instanceof Lootable lootable && getLoot().getTables().isNotEmpty()) {
+            lootable.setLootTable(new LootTable() {
+                @Override
+                public NamespacedKey getKey() {
+                    return new NamespacedKey(Iris.instance, "loot-" + IrisEntity.this.hashCode());
+                }
 
-            if (getLoot().getTables().isNotEmpty()) {
-                Location finalAt = at;
-                l.setLootTable(new LootTable() {
-                    @Override
-                    public NamespacedKey getKey() {
-                        return new NamespacedKey(Iris.instance, "loot-" + IrisEntity.this.hashCode());
+                @Override
+                public Collection<ItemStack> populateLoot(Random random, LootContext context) {
+                    KList<ItemStack> items = new KList<>();
+
+                    for (String fi : getLoot().getTables()) {
+                        IrisLootTable i = gen.getData().getLootLoader().load(fi);
+                        items.addAll(i.getLoot(gen.isStudio(), rng.nextParallelRNG(345911), InventorySlotType.STORAGE, at.getWorld(), at.getBlockX(), at.getBlockY(), at.getBlockZ()));
                     }
 
-                    @Override
-                    public Collection<ItemStack> populateLoot(Random random, LootContext context) {
-                        KList<ItemStack> items = new KList<>();
+                    return items;
+                }
 
-                        for (String fi : getLoot().getTables()) {
-                            IrisLootTable i = gen.getData().getLootLoader().load(fi);
-                            items.addAll(i.getLoot(gen.isStudio(), rng.nextParallelRNG(345911), InventorySlotType.STORAGE, finalAt.getWorld(), finalAt.getBlockX(), finalAt.getBlockY(), finalAt.getBlockZ()));
-                        }
-
-                        return items;
+                @Override
+                public void fillInventory(Inventory inventory, Random random, LootContext context) {
+                    for (ItemStack i : populateLoot(random, context)) {
+                        inventory.addItem(i);
                     }
 
-                    @Override
-                    public void fillInventory(Inventory inventory, Random random, LootContext context) {
-                        for (ItemStack i : populateLoot(random, context)) {
-                            inventory.addItem(i);
-                        }
-
-                        gen.scramble(inventory, rng);
-                    }
-                });
-            }
+                    gen.scramble(inventory, rng);
+                }
+            });
         }
 
-        if (e instanceof LivingEntity) {
-            LivingEntity l = (LivingEntity) e;
-            l.setAI(isAi());
-            l.setCanPickupItems(isPickupItems());
+        if (e instanceof LivingEntity living) {
+            living.setAI(isAi());
+            living.setCanPickupItems(isPickupItems());
 
             if (getLeashHolder() != null) {
-                l.setLeashHolder(getLeashHolder().spawn(gen, at, rng.nextParallelRNG(234548)));
+                living.setLeashHolder(getLeashHolder().spawn(gen, at, rng.nextParallelRNG(234548)));
             }
 
-            l.setRemoveWhenFarAway(isRemovable());
+            living.setRemoveWhenFarAway(isRemovable());
 
             if (getHelmet() != null && rng.i(1, getHelmet().getRarity()) == 1) {
-                l.getEquipment().setHelmet(getHelmet().get(gen.isStudio(), rng));
+                living.getEquipment().setHelmet(getHelmet().get(gen.isStudio(), rng));
             }
 
             if (getChestplate() != null && rng.i(1, getChestplate().getRarity()) == 1) {
-                l.getEquipment().setChestplate(getChestplate().get(gen.isStudio(), rng));
+                living.getEquipment().setChestplate(getChestplate().get(gen.isStudio(), rng));
             }
 
             if (getLeggings() != null && rng.i(1, getLeggings().getRarity()) == 1) {
-                l.getEquipment().setLeggings(getLeggings().get(gen.isStudio(), rng));
+                living.getEquipment().setLeggings(getLeggings().get(gen.isStudio(), rng));
             }
 
             if (getBoots() != null && rng.i(1, getBoots().getRarity()) == 1) {
-                l.getEquipment().setBoots(getBoots().get(gen.isStudio(), rng));
+                living.getEquipment().setBoots(getBoots().get(gen.isStudio(), rng));
             }
 
             if (getMainHand() != null && rng.i(1, getMainHand().getRarity()) == 1) {
-                l.getEquipment().setItemInMainHand(getMainHand().get(gen.isStudio(), rng));
+                living.getEquipment().setItemInMainHand(getMainHand().get(gen.isStudio(), rng));
             }
 
             if (getOffHand() != null && rng.i(1, getOffHand().getRarity()) == 1) {
-                l.getEquipment().setItemInOffHand(getOffHand().get(gen.isStudio(), rng));
+                living.getEquipment().setItemInOffHand(getOffHand().get(gen.isStudio(), rng));
             }
         }
 
-        if (e instanceof Ageable && isBaby()) {
-            ((Ageable) e).setBaby();
+        if (e instanceof Ageable ageable && isBaby()) {
+            ageable.setBaby();
         }
 
-        if (e instanceof Panda) {
-            ((Panda) e).setMainGene(getPandaMainGene());
-            ((Panda) e).setMainGene(getPandaHiddenGene());
+        if (e instanceof Panda panda) {
+            panda.setMainGene(getPandaMainGene());
+            panda.setMainGene(getPandaHiddenGene());
         }
 
-        if (e instanceof Villager) {
-            Villager villager = (Villager) e;
+        if (e instanceof Villager villager) {
             villager.setRemoveWhenFarAway(false);
-            Bukkit.getScheduler().scheduleSyncDelayedTask(Iris.instance, () -> {
-                villager.setPersistent(true);
-            }, 1);
+            villager.setPersistent(true);
         }
 
-        if (e instanceof Mob) {
-            Mob m = (Mob) e;
-            m.setAware(isAware());
+        if (e instanceof Mob mob) {
+            mob.setAware(isAware());
         }
 
         if (spawnEffect != null) {
@@ -355,11 +331,8 @@ public class IrisEntity extends IrisRegistrant {
 
         if (postSpawnScripts.isNotEmpty()) {
             synchronized (this) {
-                gen.getExecution().getAPI().setLocation(at);
-                gen.getExecution().getAPI().setEntity(ee);
-
                 for (String i : postSpawnScripts) {
-                    gen.getExecution().execute(i);
+                    gen.getExecution().postSpawnMob(i, at, ee);
                 }
             }
         }
@@ -369,41 +342,35 @@ public class IrisEntity extends IrisRegistrant {
             rawCommands.forEach(r -> r.run(fat));
         }
 
-        Location finalAt1 = at;
+        if (isSpawnEffectRiseOutOfGround() && e instanceof LivingEntity living && Chunks.hasPlayersNearby(at)) {
+            e.setInvulnerable(true);
+            living.setAI(false);
+            living.setCollidable(false);
+            living.setNoDamageTicks(100000);
+            AtomicInteger t = new AtomicInteger(0);
+            Iris.platform.getRegionScheduler().runAtFixedRate(at, task -> {
+                if (t.get() > 100) {
+                    task.cancel();
+                    return;
+                }
 
-        J.s(() -> {
-            if (isSpawnEffectRiseOutOfGround() && e instanceof LivingEntity && Chunks.hasPlayersNearby(finalAt1)) {
-                Location start = finalAt1.clone();
-                e.setInvulnerable(true);
-                ((LivingEntity) e).setAI(false);
-                ((LivingEntity) e).setCollidable(false);
-                ((LivingEntity) e).setNoDamageTicks(100000);
-                AtomicInteger t = new AtomicInteger(0);
-                AtomicInteger v = new AtomicInteger(0);
-                v.set(J.sr(() -> {
-                    if (t.get() > 100) {
-                        J.csr(v.get());
-                        return;
+                t.incrementAndGet();
+                if (e.getLocation().getBlock().getType().isSolid() || living.getEyeLocation().getBlock().getType().isSolid()) {
+                    Iris.platform.teleportAsync(e, at.add(0, 0.1, 0));
+                    Material material = living.getEyeLocation().subtract(0, 2, 0).getBlock().getType();
+                    if (!material.isAir()) e.getWorld().spawnParticle(ITEM, living.getEyeLocation(), 6, 0.2, 0.4, 0.2, 0.06f, new ItemStack(material));
+                    if (M.r(0.2)) {
+                        e.getWorld().playSound(e.getLocation(), Sound.BLOCK_CHORUS_FLOWER_GROW, 0.8f, 0.1f);
                     }
-
-                    t.incrementAndGet();
-                    if (e.getLocation().getBlock().getType().isSolid() || ((LivingEntity) e).getEyeLocation().getBlock().getType().isSolid()) {
-                        e.teleport(start.add(new Vector(0, 0.1, 0)));
-                        ItemStack itemCrackData = new ItemStack(((LivingEntity) e).getEyeLocation().clone().subtract(0, 2, 0).getBlock().getBlockData().getMaterial());
-                        e.getWorld().spawnParticle(ITEM, ((LivingEntity) e).getEyeLocation(), 6, 0.2, 0.4, 0.2, 0.06f, itemCrackData);
-                        if (M.r(0.2)) {
-                            e.getWorld().playSound(e.getLocation(), Sound.BLOCK_CHORUS_FLOWER_GROW, 0.8f, 0.1f);
-                        }
-                    } else {
-                        J.csr(v.get());
-                        ((LivingEntity) e).setNoDamageTicks(0);
-                        ((LivingEntity) e).setCollidable(true);
-                        ((LivingEntity) e).setAI(true);
-                        e.setInvulnerable(false);
-                    }
-                }, 0));
-            }
-        });
+                } else {
+                    task.cancel();
+                    living.setNoDamageTicks(0);
+                    living.setCollidable(true);
+                    living.setAI(true);
+                    e.setInvulnerable(false);
+                }
+            }, 1, 1);
+        }
 
 
         return e;
@@ -433,29 +400,6 @@ public class IrisEntity extends IrisRegistrant {
             return null;
         }
 
-        if (!Bukkit.isPrimaryThread()) {
-            // Someone called spawn (worldedit maybe?) on a non server thread
-            // Due to the structure of iris, we will call it sync and busy wait until it's done.
-            AtomicReference<Entity> ae = new AtomicReference<>();
-
-            try {
-                J.s(() -> ae.set(doSpawn(at)));
-            } catch (Throwable e) {
-                return null;
-            }
-            PrecisionStopwatch p = PrecisionStopwatch.start();
-
-            while (ae.get() == null) {
-                J.sleep(25);
-
-                if (p.getMilliseconds() > 500) {
-                    return null;
-                }
-            }
-
-            return ae.get();
-        }
-
         if (isSpecialType()) {
             return Iris.service(ExternalDataSVC.class).spawnMob(at, Identifier.fromString(specialType));
         }

core/src/main/java/com/volmit/iris/engine/object/IrisEntitySpawn.java

@@ -36,8 +36,14 @@ import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.World;
+import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.Entity;
 
+import java.util.concurrent.Semaphore;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import static com.volmit.iris.Iris.platform;
+
 @Snippet("entity-spawn")
 @Accessors(chain = true)
 @NoArgsConstructor
@@ -164,8 +170,15 @@ public class IrisEntitySpawn implements IRare {
                 return null;
             }
 
-            if (!ignoreSurfaces && !irisEntity.getSurface().matches(at.clone().subtract(0, 1, 0).getBlock())) {
-                return null;
+            if (!ignoreSurfaces) {
+                Location block = at.clone().subtract(0, 1, 0);
+                BlockData data = platform.getRegionScheduler()
+                        .run(block, () -> block.getBlock().getBlockData())
+                        .getResult()
+                        .join();
+                if (!irisEntity.getSurface().matches(data)) {
+                    return null;
+                }
             }
 
             Vector3d boundingBox = INMS.get().getBoundingbox(irisEntity.getType());
@@ -199,15 +212,22 @@ public class IrisEntitySpawn implements IRare {
         int startZ = center.getBlockZ() - (int) (boundingBox.z / 2);
         int endZ = center.getBlockZ() + (int) (boundingBox.z / 2);
 
+        var region = platform.getRegionScheduler();
+        var lock = new Semaphore(Integer.MAX_VALUE, true);
+        var bool = new AtomicBoolean(true);
         for (int x = startX; x <= endX; x++) {
             for (int y = startY; y <= endY; y++) {
                 for (int z = startZ; z <= endZ; z++) {
-                    if (world.getBlockAt(x, y, z).getType() != Material.AIR) {
-                        return false;
-                    }
+                    Location l = new Location(world, x, y, z);
+                    lock.acquireUninterruptibly();
+                    region.run(l, () -> {
+                        if (!bool.get()) return false;
+                        return bool.compareAndSet(true, l.getBlock().getType() == Material.AIR);
+                    }).getResult().exceptionally(f -> false).thenRun(lock::release);
                 }
             }
         }
-        return true;
+        lock.acquireUninterruptibly(Integer.MAX_VALUE);
+        return bool.get();
     }
 }

core/src/main/java/com/volmit/iris/engine/object/IrisGeneratorStyle.java

@@ -18,6 +18,7 @@
 
 package com.volmit.iris.engine.object;
 
+import com.volmit.iris.Iris;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.*;
@@ -25,6 +26,7 @@ import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.noise.CNG;
 import com.volmit.iris.util.noise.ExpressionNoise;
 import com.volmit.iris.util.noise.ImageNoise;
+import com.volmit.iris.util.noise.NoiseGenerator;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
@@ -56,6 +58,9 @@ public class IrisGeneratorStyle {
     private String expression = null;
     @Desc("Use an Image map instead of a generated value")
     private IrisImageMap imageMap = null;
+    @Desc("Instead of using the style property, use a custom noise generator to represent this style.")
+    @RegistryListResource(IrisScript.class)
+    private String script = null;
     @MinNumber(0.00001)
     @Desc("The Output multiplier. Only used if parent is fracture.")
     private double multiplier = 1;
@@ -93,40 +98,27 @@ public class IrisGeneratorStyle {
     public CNG createNoCache(RNG rng, IrisData data, boolean actuallyCached) {
         String cacheKey = hash() + "";
 
+        CNG cng = null;
         if (getExpression() != null) {
             IrisExpression e = data.getExpressionLoader().load(getExpression());
-
             if (e != null) {
-                CNG cng = new CNG(rng, new ExpressionNoise(rng, e), 1D, 1)
-                        .bake().scale(1D / zoom).pow(exponent).bake();
-                cng.setTrueFracturing(axialFracturing);
-
-                if (fracture != null) {
-                    cng.fractureWith(fracture.create(rng.nextParallelRNG(2934), data), fracture.getMultiplier());
-                }
-
-                if (cellularFrequency > 0) {
-                    return cng.cellularize(rng.nextParallelRNG(884466), cellularFrequency).scale(1D / cellularZoom).bake();
-                }
-
-                return cng;
+                cng = new CNG(rng, new ExpressionNoise(rng, e), 1D, 1).bake();
             }
         } else if (getImageMap() != null) {
-            CNG cng = new CNG(rng, new ImageNoise(data, getImageMap()), 1D, 1).bake().scale(1D / zoom).pow(exponent).bake();
-            cng.setTrueFracturing(axialFracturing);
-
-            if (fracture != null) {
-                cng.fractureWith(fracture.create(rng.nextParallelRNG(2934), data), fracture.getMultiplier());
+            cng = new CNG(rng, new ImageNoise(data, getImageMap()), 1D, 1).bake();
+        } else if (getScript() != null) {
+            Object result = data.getEnvironment().createNoise(getScript(), rng);
+            if (result == null) Iris.warn("Failed to create noise from script: " + getScript());
+            if (result instanceof NoiseGenerator generator) {
+                cng = new CNG(rng, generator, 1D, 1).bake();
             }
-
-            if (cellularFrequency > 0) {
-                return cng.cellularize(rng.nextParallelRNG(884466), cellularFrequency).scale(1D / cellularZoom).bake();
-            }
-
-            return cng;
         }
 
-        CNG cng = style.create(rng).bake().scale(1D / zoom).pow(exponent).bake();
+        if (cng == null) {
+            cng = style.create(rng).bake();
+        }
+
+        cng = cng.scale(1D / zoom).pow(exponent).bake();
         cng.setTrueFracturing(axialFracturing);
 
         if (fracture != null) {

core/src/main/java/com/volmit/iris/engine/object/IrisJigsawPiece.java

@@ -50,8 +50,7 @@ public class IrisJigsawPiece extends IrisRegistrant {
     @Desc("The object this piece represents")
     private String object = "";
 
-    @Required
-    @ArrayType(type = IrisJigsawPieceConnector.class, min = 1)
+    @ArrayType(type = IrisJigsawPieceConnector.class)
     @Desc("The connectors this object contains")
     private KList<IrisJigsawPieceConnector> connectors = new KList<>();
 

core/src/main/java/com/volmit/iris/engine/object/IrisJigsawPlacement.java

@@ -1,43 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.engine.object;
-
-import com.volmit.iris.engine.object.annotations.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-import lombok.experimental.Accessors;
-
-@Snippet("jigsaw-placer")
-@Accessors(chain = true)
-@NoArgsConstructor
-@AllArgsConstructor
-@Desc("Represents a jigsaw placement")
-@Data
-public class IrisJigsawPlacement {
-    @RegistryListResource(IrisJigsawStructure.class)
-    @Required
-    @Desc("The jigsaw structure to use")
-    private String structure = "";
-
-    @Required
-    @MinNumber(1)
-    @Desc("The rarity for this jigsaw structure to place on a per chunk basis")
-    private int rarity = 29;
-}

core/src/main/java/com/volmit/iris/engine/object/IrisJigsawStructure.java

@@ -23,6 +23,7 @@ import com.volmit.iris.core.loader.IrisRegistrant;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.engine.object.annotations.functions.StructureKeyFunction;
+import com.volmit.iris.engine.object.annotations.functions.StructureKeyOrTagFunction;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.json.JSONObject;
 import com.volmit.iris.util.plugin.VolmitSender;
@@ -40,6 +41,11 @@ import lombok.experimental.Accessors;
 @Data
 @EqualsAndHashCode(callSuper = false)
 public class IrisJigsawStructure extends IrisRegistrant {
+    @RegistryListFunction(StructureKeyFunction.class)
+    @ArrayType(min = 1, type = String.class)
+    @Desc("The datapack structures. Randomply chooses a structure to place\nIgnores every other setting")
+    private KList<String> datapackStructures = new KList<>();
+
     @RegistryListResource(IrisJigsawPiece.class)
     @Required
     @ArrayType(min = 1, type = String.class)
@@ -70,7 +76,7 @@ public class IrisJigsawStructure extends IrisRegistrant {
     @Desc("Set to true to prevent rotating the initial structure piece")
     private boolean disableInitialRotation = false;
 
-    @RegistryListFunction(StructureKeyFunction.class)
+    @RegistryListFunction(StructureKeyOrTagFunction.class)
     @Desc("The minecraft key to use when creating treasure maps")
     private String structureKey = null;
 
@@ -117,6 +123,10 @@ public class IrisJigsawStructure extends IrisRegistrant {
 
     public int getMaxDimension() {
         return maxDimension.aquire(() -> {
+            if (datapackStructures.isNotEmpty()) {
+                return 0;
+            }
+
             if (useMaxPieceSizeForParallaxRadius) {
                 int max = 0;
                 KList<String> pools = new KList<>();

core/src/main/java/com/volmit/iris/engine/object/IrisPreProcessors.java

@@ -0,0 +1,25 @@
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.engine.object.annotations.*;
+import com.volmit.iris.engine.object.annotations.functions.ResourceLoadersFunction;
+import com.volmit.iris.util.collection.KList;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Desc("Represents global preprocessors")
+public class IrisPreProcessors {
+    @Required
+    @Desc("The preprocessor type")
+    @RegistryListFunction(ResourceLoadersFunction.class)
+    private String type = "dimension";
+
+    @Required
+    @Desc("The preprocessor scripts")
+    @RegistryListResource(IrisScript.class)
+    @ArrayType(type = String.class, min = 1)
+    private KList<String> scripts = new KList<>();
+}