implement priority to static placement component

# Conflicts:
#	core/src/main/java/com/volmit/iris/engine/IrisEngineMantle.java

build.gradle

@@ -32,7 +32,7 @@ plugins {
     id "de.undercouch.download" version "5.0.1"
 }
 
-version '3.4.3-1.19.2-1.21.1'
+version '3.5.2-1.19.2-1.21.3'
 
 // ADD YOURSELF AS A NEW LINE IF YOU WANT YOUR OWN BUILD TASK GENERATED
 // ======================== WINDOWS =============================
@@ -43,7 +43,8 @@ registerCustomOutputTask('Coco', 'D://mcsm/plugins')
 registerCustomOutputTask('Strange', 'D://Servers/1.17 Test Server/plugins')
 registerCustomOutputTask('Vatuu', 'D://Minecraft/Servers/1.19.4/plugins')
 registerCustomOutputTask('CrazyDev22', 'C://Users/Julian/Desktop/server/plugins')
-registerCustomOutputTask('Pixel', 'C://Users/repix/Iris Dimension Engine/1.20.4 - Development/plugins')
+registerCustomOutputTask('PixelFury', 'C://Users/repix/workplace/Iris/1.21.3 - Development-Public-v3/plugins')
+registerCustomOutputTask('PixelFuryDev', 'C://Users/repix/workplace/Iris/1.21 - Development-v3/plugins')
 // ========================== UNIX ==============================
 registerCustomOutputTaskUnix('CyberpwnLT', '/Users/danielmills/development/server/plugins')
 registerCustomOutputTaskUnix('PsychoLT', '/Users/brianfopiano/Developer/RemoteGit/Server/plugins')
@@ -52,7 +53,8 @@ registerCustomOutputTaskUnix('CrazyDev22LT', '/home/julian/Desktop/server/plugin
 // ==============================================================
 
 def NMS_BINDINGS = Map.of(
-        "v1_21_R1", "1.21-R0.1-SNAPSHOT",
+        "v1_21_R2", "1.21.3-R0.1-SNAPSHOT",
+        "v1_21_R1", "1.21.1-R0.1-SNAPSHOT",
         "v1_20_R4", "1.20.6-R0.1-SNAPSHOT",
         "v1_20_R3", "1.20.4-R0.1-SNAPSHOT",
         "v1_20_R2", "1.20.2-R0.1-SNAPSHOT",
@@ -61,17 +63,14 @@ def NMS_BINDINGS = Map.of(
         "v1_19_R2", "1.19.3-R0.1-SNAPSHOT",
         "v1_19_R1", "1.19.2-R0.1-SNAPSHOT"
 )
-def JVM_VERSION = Map.of(
+def JVM_VERSION = Map.of()
-        "v1_21_R1", 21,
-        "v1_20_R4", 21,
-)
 NMS_BINDINGS.each { nms ->
     project(":nms:${nms.key}") {
         apply plugin: 'java'
         apply plugin: 'com.volmit.nmstools'
 
         nmsTools {
-            it.jvm = JVM_VERSION.getOrDefault(nms.key, 17)
+            it.jvm = JVM_VERSION.getOrDefault(nms.key, 21)
             it.version = nms.value
         }
 
@@ -92,6 +91,7 @@ shadowJar {
     relocate 'com.dfsek.paralithic', 'com.volmit.iris.util.paralithic'
     relocate 'io.papermc.lib', 'com.volmit.iris.util.paper'
     relocate 'net.kyori', 'com.volmit.iris.util.kyori'
+    relocate 'org.bstats', 'com.volmit.util.metrics'
     archiveFileName.set("Iris-${project.version}.jar")
 }
 
@@ -109,23 +109,24 @@ allprojects {
 
     repositories {
         mavenCentral()
-        maven { url "https://repo.papermc.io/repository/maven-public/"}
+        maven { url "https://repo.papermc.io/repository/maven-public/" }
         maven { url "https://repo.codemc.org/repository/maven-public" }
         maven { url "https://mvn.lumine.io/repository/maven-public/" }
-        maven { url "https://jitpack.io"}
+        maven { url "https://jitpack.io" }
 
         maven { url "https://s01.oss.sonatype.org/content/repositories/snapshots" }
         maven { url "https://mvn.lumine.io/repository/maven/" }
         maven { url "https://repo.triumphteam.dev/snapshots" }
         maven { url "https://repo.mineinabyss.com/releases" }
         maven { url 'https://hub.jeff-media.com/nexus/repository/jeff-media-public/' }
-        maven { url "https://repo.oraxen.com/releases" }
+        maven { url "https://repo.nexomc.com/snapshots/" }
+        maven { url "https://libraries.minecraft.net" }
     }
 
     dependencies {
         // Provided or Classpath
-        compileOnly 'org.projectlombok:lombok:1.18.24'
+        compileOnly 'org.projectlombok:lombok:1.18.36'
-        annotationProcessor 'org.projectlombok:lombok:1.18.24'
+        annotationProcessor 'org.projectlombok:lombok:1.18.36'
 
         // Shaded
         implementation 'com.dfsek:Paralithic:0.4.0'
@@ -133,9 +134,11 @@ allprojects {
         implementation "net.kyori:adventure-text-minimessage:4.17.0"
         implementation 'net.kyori:adventure-platform-bukkit:4.3.4'
         implementation 'net.kyori:adventure-api:4.17.0'
+        implementation 'org.bstats:bstats-bukkit:3.1.0'
         //implementation 'org.bytedeco:javacpp:1.5.10'
         //implementation 'org.bytedeco:cuda-platform:12.3-8.9-1.5.10'
         compileOnly 'io.lumine:Mythic-Dist:5.2.1'
+        compileOnly 'io.lumine:MythicCrucible-Dist:2.0.0'
 
         // Dynamically Loaded
         compileOnly 'io.timeandspace:smoothie-map:2.0.2'
@@ -149,6 +152,7 @@ allprojects {
         compileOnly 'rhino:js:1.7R2'
         compileOnly 'com.github.ben-manes.caffeine:caffeine:3.0.6'
         compileOnly 'org.apache.commons:commons-lang3:3.12.0'
+        compileOnly 'com.github.oshi:oshi-core:6.6.5'
     }
 
     /**
@@ -158,20 +162,35 @@ allprojects {
         options.compilerArgs << '-parameters'
         options.encoding = "UTF-8"
     }
+
+    javadoc {
+        options.encoding = "UTF-8"
+        options.addStringOption('Xdoclint:none', '-quiet')
+    }
+
+    task sourcesJar(type: Jar, dependsOn: classes) {
+        archiveClassifier.set('sources')
+        from sourceSets.main.allSource
+    }
+
+    task javadocJar(type: Jar, dependsOn: javadoc) {
+        archiveClassifier.set('javadoc')
+        from javadoc.destinationDir
+    }
 }
 
-if (JavaVersion.current().toString() != "17") {
+if (JavaVersion.current().toString() != "21") {
     System.err.println()
     System.err.println("=========================================================================================================")
-    System.err.println("You must run gradle on Java 17. You are using " + JavaVersion.current())
+    System.err.println("You must run gradle on Java 21. You are using " + JavaVersion.current())
     System.err.println()
     System.err.println("=== For IDEs ===")
-    System.err.println("1. Configure the project for Java 17")
+    System.err.println("1. Configure the project for Java 21")
-    System.err.println("2. Configure the bundled gradle to use Java 17 in settings")
+    System.err.println("2. Configure the bundled gradle to use Java 21 in settings")
     System.err.println()
     System.err.println("=== For Command Line (gradlew) ===")
-    System.err.println("1. Install JDK 17 from https://www.oracle.com/java/technologies/javase/jdk17-archive-downloads.html")
+    System.err.println("1. Install JDK 21 from https://www.oracle.com/java/technologies/javase/jdk21-archive-downloads.html")
-    System.err.println("2. Set JAVA_HOME environment variable to the new jdk installation folder such as C:\\Program Files\\Java\\jdk-17.0.1")
+    System.err.println("2. Set JAVA_HOME environment variable to the new jdk installation folder such as C:\\Program Files\\Java\\jdk-21.0.4")
     System.err.println("3. Open a new command prompt window to get the new environment variables if need be.")
     System.err.println("=========================================================================================================")
     System.err.println()
@@ -185,6 +204,20 @@ task iris(type: Copy) {
     dependsOn(build)
 }
 
+//    with classifier: 'javadoc' and 'sources'
+task irisDev(type: Copy) {
+    group "iris"
+    from("core/build/libs/core-javadoc.jar", "core/build/libs/core-sources.jar")
+    rename { String fileName ->
+        fileName.replace("core", "Iris-${version}")
+    }
+    into layout.buildDirectory.asFile.get()
+    dependsOn(iris)
+    dependsOn("core:sourcesJar")
+    dependsOn("core:javadocJar")
+}
+
+
 def registerCustomOutputTask(name, path) {
     if (!System.properties['os.name'].toLowerCase().contains('windows')) {
         return;

core/build.gradle

@@ -62,7 +62,7 @@ dependencies {
 
     // Third Party Integrations
     compileOnly 'com.ticxo.playeranimator:PlayerAnimator:R1.2.7'
-    compileOnly 'io.th0rgal:oraxen:1.173.0'
+    compileOnly 'com.nexomc:nexo:0.6.0-dev.0'
     compileOnly 'com.github.LoneDev6:api-itemsadder:3.4.1-r4'
     compileOnly 'com.github.PlaceholderAPI:placeholderapi:2.11.3'
     compileOnly 'com.github.Ssomar-Developement:SCore:4.23.10.8'
@@ -71,6 +71,9 @@ dependencies {
     //implementation files('libs/CustomItems.jar')
 }
 
+java {
+    disableAutoTargetJvm()
+}
 
 /**
  * Gradle is weird sometimes, we need to delete the plugin yml from the build folder to actually filter properly.

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

@@ -40,6 +40,7 @@ import com.volmit.iris.engine.platform.BukkitChunkGenerator;
 import com.volmit.iris.engine.platform.DummyChunkGenerator;
 import com.volmit.iris.core.safeguard.IrisSafeguard;
 import com.volmit.iris.core.safeguard.UtilsSFG;
+import com.volmit.iris.engine.platform.PlatformChunkGenerator;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.exceptions.IrisException;
@@ -55,7 +56,6 @@ import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.misc.getHardware;
 import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.plugin.IrisService;
-import com.volmit.iris.util.plugin.Metrics;
 import com.volmit.iris.util.plugin.VolmitPlugin;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.reflect.ShadeFix;
@@ -63,13 +63,13 @@ import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.Queue;
 import com.volmit.iris.util.scheduling.ShurikenQueue;
 import io.papermc.lib.PaperLib;
-import lombok.Getter;
 import net.kyori.adventure.platform.bukkit.BukkitAudiences;
 import net.kyori.adventure.text.serializer.ComponentSerializer;
-import org.bukkit.Bukkit;
+import org.bstats.bukkit.Metrics;
-import org.bukkit.GameMode;
+import org.bstats.charts.DrilldownPie;
-import org.bukkit.Location;
+import org.bstats.charts.SimplePie;
-import org.bukkit.WorldCreator;
+import org.bstats.charts.SingleLineChart;
+import org.bukkit.*;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
@@ -77,33 +77,31 @@ import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
-import org.bukkit.event.Event;
+import org.bukkit.event.*;
-import org.bukkit.event.HandlerList;
-import org.bukkit.event.Listener;
 import org.bukkit.generator.BiomeProvider;
 import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.plugin.IllegalPluginAccessException;
 import org.bukkit.plugin.Plugin;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import oshi.SystemInfo;
 
 import java.io.*;
 import java.lang.annotation.Annotation;
-import java.lang.management.ManagementFactory;
+import java.math.RoundingMode;
-import java.lang.management.OperatingSystemMXBean;
 import java.net.URL;
-import java.util.Date;
+import java.text.NumberFormat;
-import java.util.Map;
+import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 import static com.volmit.iris.core.safeguard.IrisSafeguard.*;
 import static com.volmit.iris.core.safeguard.ServerBootSFG.passedserversoftware;
-import static com.volmit.iris.util.misc.getHardware.getCPUModel;
 
 @SuppressWarnings("CanBeFinal")
 public class Iris extends VolmitPlugin implements Listener {
-    public static final String OVERWORLD_TAG = "3800";
+    public static final String OVERWORLD_TAG = "31000";
 
     private static final Queue<Runnable> syncJobs = new ShurikenQueue<>();
 
@@ -512,11 +510,10 @@ public class Iris extends VolmitPlugin implements Listener {
                     continue;
                 }
 
-                Iris.info("2 World: %s | Generator: %s", s, generator);
+                if (Bukkit.getWorld(s) != null)
-
-                if (Bukkit.getWorlds().stream().anyMatch(w -> w.getName().equals(s))) {
                     continue;
-                }
+
+                Iris.info("Loading World: %s | Generator: %s", s, generator);
 
                 Iris.info(C.LIGHT_PURPLE + "Preparing Spawn for " + s + "' using Iris:" + generator + "...");
                 new WorldCreator(s)
@@ -664,7 +661,48 @@ public class Iris extends VolmitPlugin implements Listener {
 
     private void bstats() {
         if (IrisSettings.get().getGeneral().isPluginMetrics()) {
-            J.s(() -> new Metrics(Iris.instance, 8757));
+            J.s(() -> {
+                var metrics = new Metrics(Iris.instance, 24220);
+                metrics.addCustomChart(new SingleLineChart("custom_dimensions", () -> Bukkit.getWorlds()
+                        .stream()
+                        .filter(IrisToolbelt::isIrisWorld)
+                        .mapToInt(w -> 1)
+                        .sum()));
+
+                metrics.addCustomChart(new DrilldownPie("used_packs", () -> Bukkit.getWorlds().stream()
+                        .map(IrisToolbelt::access)
+                        .filter(Objects::nonNull)
+                        .map(PlatformChunkGenerator::getTarget)
+                        .collect(Collectors.toMap(target -> target.getDimension().getLoadKey(), target -> {
+                            int version = target.getDimension().getVersion();
+                            String checksum = IO.hashRecursive(target.getData().getDataFolder());
+
+                            return Map.of("v" + version + " (" + checksum + ")", 1);
+                        }, (a, b) -> {
+                            Map<String, Integer> merged = new HashMap<>(a);
+                            b.forEach((k, v) -> merged.merge(k, v, Integer::sum));
+                            return merged;
+                        }))));
+
+
+                var info = new SystemInfo().getHardware();
+                var cpu = info.getProcessor().getProcessorIdentifier();
+                var mem = info.getMemory();
+                metrics.addCustomChart(new SimplePie("cpu_model", cpu::getName));
+
+                var nf = NumberFormat.getInstance(Locale.ENGLISH);
+                nf.setMinimumFractionDigits(0);
+                nf.setMaximumFractionDigits(2);
+                nf.setRoundingMode(RoundingMode.HALF_UP);
+
+                metrics.addCustomChart(new DrilldownPie("memory", () -> {
+                    double total = mem.getTotal() * 1E-9;
+                    double alloc = Math.min(total, Runtime.getRuntime().maxMemory() * 1E-9);
+                    return Map.of(nf.format(alloc), Map.of(nf.format(total), 1));
+                }));
+
+                postShutdown.add(metrics::shutdown);
+            });
         }
     }
 

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

@@ -25,7 +25,9 @@ import com.volmit.iris.util.json.JSONException;
 import com.volmit.iris.util.json.JSONObject;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.ChronoLatch;
+import lombok.AllArgsConstructor;
 import lombok.Data;
+import lombok.NoArgsConstructor;
 
 import java.io.File;
 import java.io.IOException;
@@ -42,6 +44,7 @@ public class IrisSettings {
     private IrisSettingsConcurrency concurrency = new IrisSettingsConcurrency();
     private IrisSettingsStudio studio = new IrisSettingsStudio();
     private IrisSettingsPerformance performance = new IrisSettingsPerformance();
+    private IrisSettingsUpdater updater = new IrisSettingsUpdater();
 
     public static int getThreadCount(int c) {
         return switch (c) {
@@ -144,6 +147,30 @@ public class IrisSettings {
         public int scriptLoaderCacheSize = 512;
     }
 
+    @Data
+    public static class IrisSettingsUpdater {
+        public double threadMultiplier = 2;
+        public double chunkLoadSensitivity = 0.7;
+        public MsRange emptyMsRange = new MsRange(80, 100);
+        public MsRange defaultMsRange = new MsRange(20, 40);
+
+        public double getThreadMultiplier() {
+            return Math.min(Math.abs(threadMultiplier), 0.1);
+        }
+
+        public double getChunkLoadSensitivity() {
+            return Math.min(chunkLoadSensitivity, 0.9);
+        }
+    }
+
+    @Data
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class MsRange {
+        public int min = 20;
+        public int max = 40;
+    }
+
     @Data
     public static class IrisSettingsGeneral {
         public boolean DoomsdayAnnihilationSelfDestructMode = false;

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

@@ -21,36 +21,25 @@ package com.volmit.iris.core.commands;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.ServerConfigurator;
 import com.volmit.iris.core.loader.IrisData;
-import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.datapack.DataVersion;
-import com.volmit.iris.core.nms.v1X.NMSBinding1X;
-import com.volmit.iris.core.pregenerator.ChunkUpdater;
 import com.volmit.iris.core.service.IrisEngineSVC;
-import com.volmit.iris.core.tools.IrisConverter;
 import com.volmit.iris.core.tools.IrisPackBenchmarking;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.engine.mantle.components.MantleObjectComponent;
-import com.volmit.iris.engine.object.IrisBiome;
-import com.volmit.iris.engine.object.IrisCave;
 import com.volmit.iris.engine.object.IrisDimension;
-import com.volmit.iris.engine.object.IrisEntity;
-import com.volmit.iris.util.data.Dimension;
 import com.volmit.iris.util.decree.DecreeExecutor;
 import com.volmit.iris.util.decree.DecreeOrigin;
 import com.volmit.iris.util.decree.annotations.Decree;
 import com.volmit.iris.util.decree.annotations.Param;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
+import com.volmit.iris.util.io.CountingDataInputStream;
 import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.mantle.TectonicPlate;
-import com.volmit.iris.util.math.Spiraler;
-import com.volmit.iris.util.math.Vector3d;
 import com.volmit.iris.util.nbt.mca.MCAFile;
 import com.volmit.iris.util.nbt.mca.MCAUtil;
 import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.plugin.VolmitSender;
-import io.lumine.mythic.bukkit.adapters.BukkitEntity;
 import net.jpountz.lz4.LZ4BlockInputStream;
 import net.jpountz.lz4.LZ4BlockOutputStream;
 import net.jpountz.lz4.LZ4FrameInputStream;
@@ -58,10 +47,7 @@ import net.jpountz.lz4.LZ4FrameOutputStream;
 import org.apache.commons.lang.RandomStringUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
-import org.bukkit.Location;
 import org.bukkit.World;
-import org.bukkit.entity.Creeper;
-import org.bukkit.entity.EntityType;
 
 import java.io.*;
 import java.net.InetAddress;
@@ -152,12 +138,14 @@ public class CommandDeveloper implements DecreeExecutor {
 
     @Decree(description = "Test")
     public void packBenchmark(
-            @Param(description = "The pack to bench", aliases = {"pack"})
+            @Param(description = "The pack to bench", aliases = {"pack"}, defaultValue = "overworld")
-            IrisDimension dimension
+            IrisDimension dimension,
+            @Param(description = "Radius in regions", defaultValue = "5")
+            int radius,
+            @Param(description = "Open GUI while benchmarking", defaultValue = "false")
+            boolean gui
     ) {
-        Iris.info("test");
+        new IrisPackBenchmarking(dimension, radius, gui);
-        IrisPackBenchmarking benchmark = new IrisPackBenchmarking(dimension, 1);
-
     }
 
     @Decree(description = "Upgrade to another Minecraft version")
@@ -262,7 +250,7 @@ public class CommandDeveloper implements DecreeExecutor {
             VolmitSender sender = sender();
             service.submit(() -> {
                 try {
-                    DataInputStream raw = new DataInputStream(new FileInputStream(file));
+                    CountingDataInputStream raw = CountingDataInputStream.wrap(new FileInputStream(file));
                     TectonicPlate plate = new TectonicPlate(height, raw);
                     raw.close();
 
@@ -281,7 +269,7 @@ public class CommandDeveloper implements DecreeExecutor {
                         if (size == 0)
                             size = tmp.length();
                         start = System.currentTimeMillis();
-                        DataInputStream din = createInput(tmp, algorithm);
+                        CountingDataInputStream din = createInput(tmp, algorithm);
                         new TectonicPlate(height, din);
                         din.close();
                         d2 += System.currentTimeMillis() - start;
@@ -301,10 +289,10 @@ public class CommandDeveloper implements DecreeExecutor {
         }
     }
 
-    private DataInputStream createInput(File file, String algorithm) throws Throwable {
+    private CountingDataInputStream createInput(File file, String algorithm) throws Throwable {
         FileInputStream in = new FileInputStream(file);
 
-        return new DataInputStream(switch (algorithm) {
+        return CountingDataInputStream.wrap(switch (algorithm) {
             case "gzip" -> new GZIPInputStream(in);
             case "lz4f" -> new LZ4FrameInputStream(in);
             case "lz4b" -> new LZ4BlockInputStream(in);

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

@@ -60,7 +60,7 @@ public class CommandJigsaw implements DecreeExecutor {
         try {
             var world = world();
             WorldObjectPlacer placer = new WorldObjectPlacer(world);
-            PlannedStructure ps = new PlannedStructure(structure, new IrisPosition(player().getLocation().add(0, world.getMinHeight(), 0)), new RNG());
+            PlannedStructure ps = new PlannedStructure(structure, new IrisPosition(player().getLocation().add(0, world.getMinHeight(), 0)), new RNG(), true);
             VolmitSender sender = sender();
             sender.sendMessage(C.GREEN + "Generated " + ps.getPieces().size() + " pieces in " + Form.duration(p.getMilliseconds(), 2));
             ps.place(placer, failed -> sender.sendMessage(failed ? C.GREEN + "Placed the structure!" : C.RED + "Failed to place the structure!"));

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

@@ -376,9 +376,11 @@ public class CommandObject implements DecreeExecutor {
             @Param(description = "The file to store it in, can use / for subfolders")
             String name,
             @Param(description = "Overwrite existing object files", defaultValue = "false", aliases = "force")
-            boolean overwrite
+            boolean overwrite,
+            @Param(description = "Use legacy TileState serialization if possible", defaultValue = "true")
+            boolean legacy
     ) {
-        IrisObject o = WandSVC.createSchematic(player());
+        IrisObject o = WandSVC.createSchematic(player(), legacy);
 
         if (o == null) {
             sender().sendMessage(C.YELLOW + "You need to hold your wand!");

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

@@ -26,7 +26,6 @@ import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.project.IrisProject;
 import com.volmit.iris.core.service.ConversionSVC;
 import com.volmit.iris.core.service.StudioSVC;
-import com.volmit.iris.core.tools.IrisConverter;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.*;
@@ -55,7 +54,6 @@ import com.volmit.iris.util.noise.CNG;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.plugin.VolmitSender;
-import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.O;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
@@ -64,7 +62,6 @@ import io.papermc.lib.PaperLib;
 import org.bukkit.*;
 import org.bukkit.event.inventory.InventoryType;
 import org.bukkit.inventory.Inventory;
-import org.bukkit.scheduler.BukkitRunnable;
 import org.bukkit.util.BlockVector;
 import org.bukkit.util.Vector;
 
@@ -79,7 +76,6 @@ 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.ExecutionException;
 import java.util.concurrent.Future;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -176,7 +172,7 @@ public class CommandStudio implements DecreeExecutor {
                     KList<Runnable> js = new KList<>();
                     BurstExecutor b = MultiBurst.burst.burst();
                     b.setMulticore(false);
-                    int rad = engine.getMantle().getRealRadius();
+                    int rad = engine.getMantle().getRadius();
                     for (int i = -(radius + rad); i <= radius + rad; i++) {
                         for (int j = -(radius + rad); j <= radius + rad; j++) {
                             engine.getMantle().getMantle().deleteChunk(i + cx.getX(), j + cx.getZ());
@@ -306,7 +302,7 @@ public class CommandStudio implements DecreeExecutor {
         Inventory inv = Bukkit.createInventory(null, 27 * 2);
 
         try {
-            engine().addItems(true, inv, RNG.r, tables, InventorySlotType.STORAGE, player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
+            engine().addItems(true, inv, RNG.r, tables, InventorySlotType.STORAGE, player().getWorld(), player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
         } catch (Throwable e) {
             Iris.reportError(e);
             sender().sendMessage(C.RED + "Cannot add items to virtual inventory because of: " + e.getMessage());
@@ -329,7 +325,7 @@ public class CommandStudio implements DecreeExecutor {
                 inv.clear();
             }
 
-            engine().addItems(true, inv, new RNG(RNG.r.imax()), tables, InventorySlotType.STORAGE, player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
+            engine().addItems(true, inv, new RNG(RNG.r.imax()), tables, InventorySlotType.STORAGE, player().getWorld(), player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
         }, 0, fast ? 5 : 35));
 
         sender().sendMessage(C.GREEN + "Opening inventory now!");

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

@@ -43,6 +43,10 @@ public class CommandUpdater implements DecreeExecutor {
             sender().sendMessage(C.GOLD + "This is not an Iris world");
             return;
         }
+        if (chunkUpdater != null) {
+            chunkUpdater.stop();
+        }
+
         chunkUpdater = new ChunkUpdater(world);
         if (sender().isPlayer()) {
             sender().sendMessage(C.GREEN + "Updating " + world.getName()  + C.GRAY + " Total chunks: " + Form.f(chunkUpdater.getChunks()));
@@ -53,14 +57,7 @@ public class CommandUpdater implements DecreeExecutor {
     }
 
     @Decree(description = "Pause the updater")
-    public void pause(
+    public void pause( ) {
-            @Param(description = "World to pause the Updater at")
-            World world
-    ) {
-        if (!IrisToolbelt.isIrisWorld(world)) {
-            sender().sendMessage(C.GOLD + "This is not an Iris world");
-            return;
-        }
         if (chunkUpdater == null) {
             sender().sendMessage(C.GOLD + "You cant pause something that doesnt exist?");
             return;
@@ -68,40 +65,32 @@ public class CommandUpdater implements DecreeExecutor {
         boolean status = chunkUpdater.pause();
         if (sender().isPlayer()) {
             if (status) {
-                sender().sendMessage(C.IRIS + "Paused task for: " + C.GRAY + world.getName());
+                sender().sendMessage(C.IRIS + "Paused task for: " + C.GRAY + chunkUpdater.getName());
             } else {
-                sender().sendMessage(C.IRIS + "Unpause task for: " + C.GRAY + world.getName());
+                sender().sendMessage(C.IRIS + "Unpause task for: " + C.GRAY + chunkUpdater.getName());
             }
         } else {
             if (status) {
-                Iris.info(C.IRIS + "Paused task for: " + C.GRAY + world.getName());
+                Iris.info(C.IRIS + "Paused task for: " + C.GRAY + chunkUpdater.getName());
             } else {
-                Iris.info(C.IRIS + "Unpause task for: " + C.GRAY + world.getName());
+                Iris.info(C.IRIS + "Unpause task for: " + C.GRAY + chunkUpdater.getName());
             }
         }
     }
 
     @Decree(description = "Stops the updater")
-    public void stop(
+    public void stop() {
-            @Param(description = "World to stop the Updater at")
-            World world
-    ) {
-        if (!IrisToolbelt.isIrisWorld(world)) {
-            sender().sendMessage(C.GOLD + "This is not an Iris world");
-            return;
-        }
         if (chunkUpdater == null) {
             sender().sendMessage(C.GOLD + "You cant stop something that doesnt exist?");
             return;
         }
         if (sender().isPlayer()) {
-            sender().sendMessage("Stopping Updater for: " + C.GRAY + world.getName());
+            sender().sendMessage("Stopping Updater for: " + C.GRAY + chunkUpdater.getName());
         } else {
-            Iris.info("Stopping Updater for: " + C.GRAY + world.getName());
+            Iris.info("Stopping Updater for: " + C.GRAY + chunkUpdater.getName());
         }
         chunkUpdater.stop();
     }
-
 }
 
 

core/src/main/java/com/volmit/iris/core/events/IrisLootEvent.java

@@ -0,0 +1,113 @@
+package com.volmit.iris.core.events;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.engine.object.InventorySlotType;
+import com.volmit.iris.engine.object.IrisLootTable;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.scheduling.J;
+import lombok.Getter;
+import org.bukkit.*;
+import org.bukkit.block.Block;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.world.LootGenerateEvent;
+
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.InventoryHolder;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.loot.LootContext;
+import org.bukkit.loot.LootTable;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Random;
+
+@Getter
+public class IrisLootEvent extends Event {
+    private static final HandlerList handlers = new HandlerList();
+    private static final LootTable EMPTY = new LootTable() {
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return new NamespacedKey(Iris.instance, "empty");
+        }
+
+        @NotNull
+        @Override
+        public Collection<ItemStack> populateLoot(@Nullable Random random, @NotNull LootContext context) {
+            return List.of();
+        }
+
+        @Override
+        public void fillInventory(@NotNull Inventory inventory, @Nullable Random random, @NotNull LootContext context) {
+        }
+    };
+
+    private final Engine engine;
+    private final Block block;
+    private final InventorySlotType slot;
+    private final KList<IrisLootTable> tables;
+
+    /**
+     * Constructor for IrisLootEvent with mode selection.
+     *
+     * @param engine The engine instance.
+     * @param block The block associated with the event.
+     * @param slot The inventory slot type.
+     * @param tables The list of IrisLootTables. (mutable*)
+     */
+    public IrisLootEvent(Engine engine, Block block, InventorySlotType slot, KList<IrisLootTable> tables) {
+        this.engine = engine;
+        this.block = block;
+        this.slot = slot;
+        this.tables = tables;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    /**
+     * Required method to get the HandlerList for this event.
+     *
+     * @return The HandlerList.
+     */
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    /**
+     * Triggers the corresponding Bukkit loot event.
+     * This method integrates your custom IrisLootTables with Bukkit's LootGenerateEvent,
+     * allowing other plugins to modify or cancel the loot generation.
+     *
+     * @return true when the event was canceled
+     */
+    public static boolean callLootEvent(KList<ItemStack> loot, Inventory inv, World world, int x, int y, int z) {
+        InventoryHolder holder = inv.getHolder();
+        Location loc = new Location(world, x, y, z);
+        if (holder == null) {
+            holder = new InventoryHolder() {
+                @NotNull
+                @Override
+                public Inventory getInventory() {
+                    return inv;
+                }
+            };
+        }
+
+        LootContext context = new LootContext.Builder(loc).build();
+        LootGenerateEvent event = new LootGenerateEvent(world, null, holder, EMPTY, context, loot, true);
+        if (!Bukkit.isPrimaryThread()) {
+            Iris.warn("LootGenerateEvent was not called on the main thread, please report this issue.");
+            Thread.dumpStack();
+            J.sfut(() -> Bukkit.getPluginManager().callEvent(event)).join();
+        } else Bukkit.getPluginManager().callEvent(event);
+
+        return event.isCancelled();
+    }
+}

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

@@ -276,9 +276,7 @@ public class NoiseExplorerGUI extends JPanel implements MouseWheelListener, List
 
                         try {
                             //Color color = colorMode ? Color.getHSBColor((float) (n), 1f - (float) (n * n * n * n * n * n), 1f - (float) n) : Color.getHSBColor(0f, 0f, (float) n);
-                            //Color color = colorMode ? Color.getHSBColor((float) (n), (float) (n * n * n * n * n * n), (float) n) : Color.getHSBColor(0f, 0f, (float) n);
+                            Color color = colorMode ? Color.getHSBColor((float) (0.666f - n * 0.666f), 1f, (float) (1f - n * 0.8f)) : Color.getHSBColor(0f, 0f, (float) n);
-                            Color color = colorMode ? Color.getHSBColor((float) n, (float) (n * n * n * n * n * n), (float) n) : Color.getHSBColor(0f, 0f, (float) n);
-
                             int rgb = color.getRGB();
                             img.setRGB(xx, z, rgb);
                         } catch (Throwable ignored) {

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

@@ -9,6 +9,7 @@ import com.willfp.ecoitems.items.EcoItems;
 import org.bukkit.NamespacedKey;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.MissingResourceException;
 
@@ -33,23 +34,27 @@ public class EcoItemsDataProvider extends ExternalDataProvider {
         }
     }
 
+    @NotNull
     @Override
-    public BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException {
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
         throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
     }
 
+    @NotNull
     @Override
-    public ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException {
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
         EcoItem item = EcoItems.INSTANCE.getByID(itemId.key());
         if (item == null) throw new MissingResourceException("Failed to find Item!", itemId.namespace(), itemId.key());
         return itemStack.get(item).clone();
     }
 
+    @NotNull
     @Override
     public Identifier[] getBlockTypes() {
         return new Identifier[0];
     }
 
+    @NotNull
     @Override
     public Identifier[] getItemTypes() {
         KList<Identifier> names = new KList<>();
@@ -66,7 +71,7 @@ public class EcoItemsDataProvider extends ExternalDataProvider {
     }
 
     @Override
-    public boolean isValidProvider(Identifier id, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
         return id.namespace().equalsIgnoreCase("ecoitems") && isItem;
     }
 }

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

@@ -6,6 +6,7 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.MissingResourceException;
 import java.util.Optional;
@@ -20,23 +21,27 @@ public class ExecutableItemsDataProvider extends ExternalDataProvider {
         Iris.info("Setting up ExecutableItems Link...");
     }
 
+    @NotNull
     @Override
-    public BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException {
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
         throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
     }
 
+    @NotNull
     @Override
-    public ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException {
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
         return ExecutableItemsAPI.getExecutableItemsManager().getExecutableItem(itemId.key())
                 .map(item -> item.buildItem(1, Optional.empty()))
                 .orElseThrow(() -> new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key()));
     }
 
+    @NotNull
     @Override
     public Identifier[] getBlockTypes() {
         return new Identifier[0];
     }
 
+    @NotNull
     @Override
     public Identifier[] getItemTypes() {
         KList<Identifier> names = new KList<>();
@@ -53,7 +58,7 @@ public class ExecutableItemsDataProvider extends ExternalDataProvider {
     }
 
     @Override
-    public boolean isValidProvider(Identifier key, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier key, boolean isItem) {
         return key.namespace().equalsIgnoreCase("executable_items") && isItem;
     }
 }

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

@@ -2,22 +2,28 @@ package com.volmit.iris.core.link;
 
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.data.IrisBlockData;
 import lombok.Getter;
+import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
 import org.bukkit.Bukkit;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.MissingResourceException;
 
+@Getter
 @RequiredArgsConstructor
 public abstract class ExternalDataProvider {
 
-    @Getter
+    @NonNull
     private final String pluginId;
 
+    @Nullable
     public Plugin getPlugin() {
         return Bukkit.getPluginManager().getPlugin(pluginId);
     }
@@ -28,23 +34,60 @@ public abstract class ExternalDataProvider {
 
     public abstract void init();
 
-    public BlockData getBlockData(Identifier blockId) throws MissingResourceException {
+    /**
+     * @see ExternalDataProvider#getBlockData(Identifier, KMap)
+     */
+    @NotNull
+    public BlockData getBlockData(@NotNull Identifier blockId) throws MissingResourceException {
         return getBlockData(blockId, new KMap<>());
     }
 
-    public abstract BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException;
+    /**
+     * This method returns a {@link BlockData} corresponding to the blockID
+     * it is used in any place Iris accepts {@link BlockData}
+     *
+     * @param blockId The id of the block to get
+     * @param state The state of the block to get
+     * @return Corresponding {@link BlockData} to the blockId
+     *         may return {@link IrisBlockData} for blocks that need a world for placement
+     * @throws MissingResourceException when the blockId is invalid
+     */
+    @NotNull
+    public abstract BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException;
 
-    public ItemStack getItemStack(Identifier itemId) throws MissingResourceException {
+    /**
+     * @see ExternalDataProvider#getItemStack(Identifier)
+     */
+    @NotNull
+    public ItemStack getItemStack(@NotNull Identifier itemId) throws MissingResourceException {
         return getItemStack(itemId, new KMap<>());
     }
 
-    public abstract ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException;
+    /**
+     * This method returns a {@link ItemStack} corresponding to the itemID
+     * it is used in loot tables
+     *
+     * @param itemId The id of the item to get
+     * @param customNbt Custom nbt to apply to the item
+     * @return Corresponding {@link ItemStack} to the itemId
+     * @throws MissingResourceException when the itemId is invalid
+     */
+    @NotNull
+    public abstract ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException;
 
-    public void processUpdate(Engine engine, Block block, Identifier blockId) {}
+    /**
+     * This method is used for placing blocks that need to use the plugins api
+     * it will only be called when the {@link ExternalDataProvider#getBlockData(Identifier, KMap)} returned a {@link IrisBlockData}
+     *
+     * @param engine The engine of the world the block is being placed in
+     * @param block The block where the block should be placed
+     * @param blockId The blockId to place
+     */
+    public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {}
 
-    public abstract Identifier[] getBlockTypes();
+    public abstract @NotNull Identifier[] getBlockTypes();
 
-    public abstract Identifier[] getItemTypes();
+    public abstract @NotNull Identifier[] getItemTypes();
 
-    public abstract boolean isValidProvider(Identifier id, boolean isItem);
+    public abstract boolean isValidProvider(@NotNull Identifier id, boolean isItem);
 }

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

@@ -16,6 +16,7 @@ import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.block.data.type.Leaves;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.Map;
 import java.util.MissingResourceException;
@@ -51,8 +52,9 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		}
 	}
 
+	@NotNull
 	@Override
-	public BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException {
+	public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
 		Object o = blockDataMap.get(blockId.key());
 		if (o == null)
 			throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
@@ -65,15 +67,16 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		return new IrisBlockData(blockData, ExternalDataSVC.buildState(blockId, state));
 	}
 
+	@NotNull
 	@Override
-	public ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException {
+	public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
 		if (!itemDataField.containsKey(itemId.key()))
 			throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
 		return itemDataField.get(itemId.key()).get();
 	}
 
 	@Override
-	public void processUpdate(Engine engine, Block block, Identifier blockId) {
+	public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
 		var pair = ExternalDataSVC.parseState(blockId);
 		blockId = pair.getA();
 		Boolean result = setCustomBlock.invoke(apiInstance, new Object[]{block.getLocation(), blockId.key(), false});
@@ -86,6 +89,7 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		}
 	}
 
+	@NotNull
 	@Override
 	public Identifier[] getBlockTypes() {
 		KList<Identifier> names = new KList<>();
@@ -101,6 +105,7 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		return names.toArray(new Identifier[0]);
 	}
 
+	@NotNull
 	@Override
 	public Identifier[] getItemTypes() {
 		KList<Identifier> names = new KList<>();
@@ -117,7 +122,7 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 	}
 
 	@Override
-	public boolean isValidProvider(Identifier id, boolean isItem) {
+	public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
 		return (isItem ? itemDataField.keySet() : blockDataMap.keySet()).contains(id.key());
 	}
 

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

@@ -7,6 +7,7 @@ import dev.lone.itemsadder.api.CustomBlock;
 import dev.lone.itemsadder.api.CustomStack;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.MissingResourceException;
 
@@ -32,13 +33,15 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
         }
     }
 
+    @NotNull
     @Override
-    public BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException {
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
         return CustomBlock.getBaseBlockData(blockId.toString());
     }
 
+    @NotNull
     @Override
-    public ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException {
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
         CustomStack stack = CustomStack.getInstance(itemId.toString());
         if (stack == null) {
             throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
@@ -46,6 +49,7 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
         return stack.getItemStack();
     }
 
+    @NotNull
     @Override
     public Identifier[] getBlockTypes() {
         KList<Identifier> keys = new KList<>();
@@ -55,6 +59,7 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
         return keys.toArray(new Identifier[0]);
     }
 
+    @NotNull
     @Override
     public Identifier[] getItemTypes() {
         KList<Identifier> keys = new KList<>();
@@ -65,7 +70,7 @@ public class ItemAdderDataProvider extends ExternalDataProvider {
     }
 
     @Override
-    public boolean isValidProvider(Identifier id, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
         return isItem ? this.itemNamespaces.contains(id.namespace()) : this.blockNamespaces.contains(id.namespace());
     }
 }

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

@@ -11,6 +11,7 @@ import net.Indyuce.mmoitems.api.block.CustomBlock;
 import org.bukkit.Bukkit;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.MissingResourceException;
 import java.util.concurrent.CompletableFuture;
@@ -27,8 +28,9 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
         Iris.info("Setting up MMOItems Link...");
     }
 
+    @NotNull
     @Override
-    public BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException {
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
         int id = -1;
         try {
             id = Integer.parseInt(blockId.key());
@@ -38,8 +40,9 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
         return block.getState().getBlockData();
     }
 
+    @NotNull
     @Override
-    public ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException {
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
         String[] parts = itemId.namespace().split("_", 2);
         if (parts.length != 2)
             throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
@@ -82,6 +85,7 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
         return item;
     }
 
+    @NotNull
     @Override
     public Identifier[] getBlockTypes() {
         KList<Identifier> names = new KList<>();
@@ -96,6 +100,7 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
         return names.toArray(new Identifier[0]);
     }
 
+    @NotNull
     @Override
     public Identifier[] getItemTypes() {
         KList<Identifier> names = new KList<>();
@@ -124,7 +129,7 @@ public class MMOItemsDataProvider extends ExternalDataProvider {
     }
 
     @Override
-    public boolean isValidProvider(Identifier id, boolean isItem) {
+    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
         return isItem ? id.namespace().split("_", 2).length == 2 : id.namespace().equals("mmoitems");
     }
 

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

@@ -0,0 +1,171 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2022 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.core.link;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.nms.INMS;
+import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.service.ExternalDataSVC;
+import com.volmit.iris.engine.data.cache.Cache;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.data.B;
+import com.volmit.iris.util.data.IrisBlockData;
+import com.volmit.iris.util.math.RNG;
+import io.lumine.mythic.bukkit.BukkitAdapter;
+import io.lumine.mythic.bukkit.utils.serialize.Chroma;
+import io.lumine.mythiccrucible.MythicCrucible;
+import io.lumine.mythiccrucible.items.CrucibleItem;
+import io.lumine.mythiccrucible.items.ItemManager;
+import io.lumine.mythiccrucible.items.blocks.CustomBlockItemContext;
+import io.lumine.mythiccrucible.items.furniture.FurnitureItemContext;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.MissingResourceException;
+import java.util.Optional;
+
+public class MythicCrucibleDataProvider extends ExternalDataProvider {
+
+    private ItemManager itemManager;
+
+    public MythicCrucibleDataProvider() {
+        super("MythicCrucible");
+    }
+
+    @Override
+    public void init() {
+        Iris.info("Setting up MythicCrucible Link...");
+        try {
+            this.itemManager = MythicCrucible.inst().getItemManager();
+        } catch (Exception e) {
+            Iris.error("Failed to set up MythicCrucible Link: Unable to fetch MythicCrucible instance!");
+        }
+    }
+
+    @NotNull
+    @Override
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
+        CrucibleItem crucibleItem = this.itemManager.getItem(blockId.key())
+                .orElseThrow(() -> new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key()));
+        CustomBlockItemContext blockItemContext = crucibleItem.getBlockData();
+        FurnitureItemContext furnitureItemContext = crucibleItem.getFurnitureData();
+        if (furnitureItemContext != null) {
+            return new IrisBlockData(B.getAir(), ExternalDataSVC.buildState(blockId, state));
+        } else if (blockItemContext != null) {
+            return blockItemContext.getBlockData();
+        }
+        throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+    }
+
+    @NotNull
+    @Override
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
+        Optional<CrucibleItem> opt = this.itemManager.getItem(itemId.key());
+        return BukkitAdapter.adapt(opt.orElseThrow(() ->
+                new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key()))
+                .getMythicItem()
+                .generateItemStack(1));
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getBlockTypes() {
+        KList<Identifier> names = new KList<>();
+        for (CrucibleItem item : this.itemManager.getItems()) {
+            if (item.getBlockData() == null) continue;
+            try {
+                Identifier key = new Identifier("crucible", item.getInternalName());
+                if (getBlockData(key) != null) {
+                    Iris.info("getBlockTypes: Block loaded '" + item.getInternalName() + "'");
+                    names.add(key);
+                }
+            } catch (MissingResourceException ignored) {}
+        }
+        return names.toArray(new Identifier[0]);
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getItemTypes() {
+        KList<Identifier> names = new KList<>();
+        for (CrucibleItem item : this.itemManager.getItems()) {
+            try {
+                Identifier key = new Identifier("crucible", item.getInternalName());
+                if (getItemStack(key) != null) {
+                    Iris.info("getItemTypes: Item loaded '" + item.getInternalName() + "'");
+                    names.add(key);
+                }
+            } catch (MissingResourceException ignored) {}
+        }
+        return names.toArray(new Identifier[0]);
+    }
+
+    @Override
+    public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
+        var pair = ExternalDataSVC.parseState(blockId);
+        var state = pair.getB();
+        blockId = pair.getA();
+
+        Optional<CrucibleItem> item = itemManager.getItem(blockId.key());
+        if (item.isEmpty()) return;
+        FurnitureItemContext furniture = item.get().getFurnitureData();
+        if (furniture == null) return;
+
+        float yaw = 0;
+        BlockFace face = BlockFace.NORTH;
+        long seed = engine.getSeedManager().getSeed() + Cache.key(block.getX(), block.getZ()) + block.getY();
+        RNG rng = new RNG(seed);
+        if ("true".equals(state.get("randomYaw"))) {
+            yaw = rng.f(0, 360);
+        } else if (state.containsKey("yaw")) {
+            yaw = Float.parseFloat(state.get("yaw"));
+        }
+        if ("true".equals(state.get("randomFace"))) {
+            BlockFace[] faces = BlockFace.values();
+            face = faces[rng.i(0, faces.length - 1)];
+        } else if (state.containsKey("face")) {
+            face = BlockFace.valueOf(state.get("face").toUpperCase());
+        }
+        if (face == BlockFace.SELF) {
+            face = BlockFace.NORTH;
+        }
+
+        BiomeColor type = null;
+        Chroma color = null;
+        try {
+            type = BiomeColor.valueOf(state.get("matchBiome").toUpperCase());
+        } catch (NullPointerException | IllegalArgumentException ignored) {}
+        if (type != null) {
+            var biomeColor = INMS.get().getBiomeColor(block.getLocation(), type);
+            if (biomeColor == null) return;
+            color = Chroma.of(biomeColor.getRGB());
+        }
+        furniture.place(block, face, yaw, color);
+    }
+
+    @Override
+    public boolean isValidProvider(@NotNull Identifier key, boolean isItem) {
+        return key.namespace().equalsIgnoreCase("crucible");
+    }
+}

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

@@ -0,0 +1,164 @@
+package com.volmit.iris.core.link;
+
+import com.nexomc.nexo.api.NexoBlocks;
+import com.nexomc.nexo.api.NexoFurniture;
+import com.nexomc.nexo.api.NexoItems;
+import com.nexomc.nexo.items.ItemBuilder;
+import com.volmit.iris.core.nms.INMS;
+import com.volmit.iris.core.nms.container.BiomeColor;
+import com.volmit.iris.core.service.ExternalDataSVC;
+import com.volmit.iris.engine.data.cache.Cache;
+import com.volmit.iris.engine.framework.Engine;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.data.B;
+import com.volmit.iris.util.data.IrisBlockData;
+import com.volmit.iris.util.math.RNG;
+import org.bukkit.Color;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.entity.ItemDisplay;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.PotionMeta;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Arrays;
+import java.util.MissingResourceException;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class NexoDataProvider extends ExternalDataProvider {
+    private final AtomicBoolean failed = new AtomicBoolean(false);
+
+    public NexoDataProvider() {
+        super("Nexo");
+    }
+
+    @Override
+    public void init() {
+    }
+
+    @NotNull
+    @Override
+    public BlockData getBlockData(@NotNull Identifier blockId, @NotNull KMap<String, String> state) throws MissingResourceException {
+        if (!NexoItems.exists(blockId.key())) {
+            throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+        }
+
+        Identifier blockState = ExternalDataSVC.buildState(blockId, state);
+        if (NexoBlocks.isCustomBlock(blockId.key())) {
+            BlockData data = NexoBlocks.blockData(blockId.key());
+            if (data == null)
+                throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+            return new IrisBlockData(data, blockState);
+        } else if (NexoFurniture.isFurniture(blockId.key())) {
+            return new IrisBlockData(B.getAir(), blockState);
+        }
+
+        throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
+    }
+
+    @NotNull
+    @Override
+    public ItemStack getItemStack(@NotNull Identifier itemId, @NotNull KMap<String, Object> customNbt) throws MissingResourceException {
+        ItemBuilder builder = NexoItems.itemFromId(itemId.key());
+        if (builder == null) {
+            throw new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key());
+        }
+        return builder.build();
+    }
+
+    @Override
+    public void processUpdate(@NotNull Engine engine, @NotNull Block block, @NotNull Identifier blockId) {
+        var pair = ExternalDataSVC.parseState(blockId);
+        var state = pair.getB();
+        blockId = pair.getA();
+
+        if (NexoBlocks.isCustomBlock(blockId.key())) {
+            NexoBlocks.place(blockId.key(), block.getLocation());
+            return;
+        }
+
+        if (!NexoFurniture.isFurniture(blockId.key()))
+            return;
+
+        float yaw = 0;
+        BlockFace face = BlockFace.NORTH;
+
+        long seed = engine.getSeedManager().getSeed() + Cache.key(block.getX(), block.getZ()) + block.getY();
+        RNG rng = new RNG(seed);
+        if ("true".equals(state.get("randomYaw"))) {
+            yaw = rng.f(0, 360);
+        } else if (state.containsKey("yaw")) {
+            yaw = Float.parseFloat(state.get("yaw"));
+        }
+        if ("true".equals(state.get("randomFace"))) {
+            BlockFace[] faces = BlockFace.values();
+            face = faces[rng.i(0, faces.length - 1)];
+        } else if (state.containsKey("face")) {
+            face = BlockFace.valueOf(state.get("face").toUpperCase());
+        }
+        if (face == BlockFace.SELF) {
+            face = BlockFace.NORTH;
+        }
+        ItemDisplay display = NexoFurniture.place(blockId.key(), block.getLocation(), yaw, face);
+        if (display == null) return;
+        ItemStack itemStack = display.getItemStack();
+        if (itemStack == null) return;
+
+        BiomeColor type = null;
+        try {
+            type = BiomeColor.valueOf(state.get("matchBiome").toUpperCase());
+        } catch (NullPointerException | IllegalArgumentException ignored) {}
+
+        if (type != null) {
+            var biomeColor = INMS.get().getBiomeColor(block.getLocation(), type);
+            if (biomeColor == null) return;
+            var potionColor = Color.fromARGB(biomeColor.getAlpha(), biomeColor.getRed(), biomeColor.getGreen(), biomeColor.getBlue());
+            if (itemStack.getItemMeta() instanceof PotionMeta meta) {
+                meta.setColor(potionColor);
+                itemStack.setItemMeta(meta);
+            }
+        }
+        display.setItemStack(itemStack);
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getBlockTypes() {
+        return Arrays.stream(NexoItems.itemNames())
+                .map(i -> new Identifier("nexo", i))
+                .filter(i -> {
+                    try {
+                        return getBlockData(i) != null;
+                    } catch (MissingResourceException e) {
+                        return false;
+                    }
+                })
+                .toArray(Identifier[]::new);
+    }
+
+    @NotNull
+    @Override
+    public Identifier[] getItemTypes() {
+        return Arrays.stream(NexoItems.itemNames())
+                .map(i -> new Identifier("nexo", i))
+                .filter(i -> {
+                    try {
+                        return getItemStack(i) != null;
+                    } catch (MissingResourceException e) {
+                        return false;
+                    }
+                })
+                .toArray(Identifier[]::new);
+    }
+
+    @Override
+    public boolean isValidProvider(@NotNull Identifier id, boolean isItem) {
+        return "nexo".equalsIgnoreCase(id.namespace());
+    }
+
+    @Override
+    public boolean isReady() {
+        return super.isReady() && !failed.get();
+    }
+}

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

@@ -1,213 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.core.link;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.core.nms.INMS;
-import com.volmit.iris.core.nms.container.BiomeColor;
-import com.volmit.iris.core.service.ExternalDataSVC;
-import com.volmit.iris.engine.data.cache.Cache;
-import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.collection.KMap;
-import com.volmit.iris.util.data.B;
-import com.volmit.iris.util.data.IrisBlockData;
-import com.volmit.iris.util.math.RNG;
-import com.volmit.iris.util.reflect.WrappedField;
-import io.th0rgal.oraxen.api.OraxenItems;
-import io.th0rgal.oraxen.items.ItemBuilder;
-import io.th0rgal.oraxen.mechanics.Mechanic;
-import io.th0rgal.oraxen.mechanics.MechanicFactory;
-import io.th0rgal.oraxen.mechanics.MechanicsManager;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.block.BlockMechanic;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.block.BlockMechanicFactory;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.furniture.FurnitureFactory;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.furniture.FurnitureMechanic;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.noteblock.NoteBlockMechanicFactory;
-import io.th0rgal.oraxen.mechanics.provided.gameplay.stringblock.StringBlockMechanicFactory;
-import org.bukkit.Bukkit;
-import org.bukkit.Color;
-import org.bukkit.Material;
-import org.bukkit.block.Block;
-import org.bukkit.block.BlockFace;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.block.data.MultipleFacing;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.ItemDisplay;
-import org.bukkit.entity.ItemFrame;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.PotionMeta;
-
-import java.util.Map;
-import java.util.MissingResourceException;
-import java.util.Optional;
-import java.util.function.Consumer;
-
-public class OraxenDataProvider extends ExternalDataProvider {
-
-    private static final String FIELD_FACTORIES_MAP = "FACTORIES_BY_MECHANIC_ID";
-
-    private WrappedField<MechanicsManager, Map<String, MechanicFactory>> factories;
-
-    public OraxenDataProvider() {
-        super("Oraxen");
-    }
-
-    @Override
-    public void init() {
-        Iris.info("Setting up Oraxen Link...");
-        this.factories = new WrappedField<>(MechanicsManager.class, FIELD_FACTORIES_MAP);
-        if (this.factories.hasFailed()) {
-            Iris.error("Failed to set up Oraxen Link: Unable to fetch MechanicFactoriesMap!");
-        }
-    }
-
-    @Override
-    public BlockData getBlockData(Identifier blockId, KMap<String, String> state) throws MissingResourceException {
-        MechanicFactory factory = getFactory(blockId);
-        if (factory instanceof NoteBlockMechanicFactory f)
-            return f.createNoteBlockData(blockId.key());
-        else if (factory instanceof BlockMechanicFactory f) {
-            MultipleFacing newBlockData = (MultipleFacing) Bukkit.createBlockData(Material.MUSHROOM_STEM);
-            BlockMechanic.setBlockFacing(newBlockData, ((BlockMechanic) f.getMechanic(blockId.key())).getCustomVariation());
-            return newBlockData;
-        } else if (factory instanceof StringBlockMechanicFactory f) {
-            return f.createTripwireData(blockId.key());
-        } else if (factory instanceof FurnitureFactory) {
-            return new IrisBlockData(B.getAir(), ExternalDataSVC.buildState(blockId, state));
-        } else
-            throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
-    }
-
-    @Override
-    public ItemStack getItemStack(Identifier itemId, KMap<String, Object> customNbt) throws MissingResourceException {
-        Optional<ItemBuilder> opt = OraxenItems.getOptionalItemById(itemId.key());
-        return opt.orElseThrow(() -> new MissingResourceException("Failed to find ItemData!", itemId.namespace(), itemId.key())).build();
-    }
-
-    @Override
-    public void processUpdate(Engine engine, Block block, Identifier blockId) {
-        var pair = ExternalDataSVC.parseState(blockId);
-        var state = pair.getB();
-        blockId = pair.getA();
-        Mechanic mechanic = getFactory(blockId).getMechanic(blockId.key());
-        if (mechanic instanceof FurnitureMechanic f) {
-            float yaw = 0;
-            BlockFace face = BlockFace.NORTH;
-
-            long seed = engine.getSeedManager().getSeed() + Cache.key(block.getX(), block.getZ()) + block.getY();
-            RNG rng = new RNG(seed);
-            if ("true".equals(state.get("randomYaw"))) {
-                yaw = rng.f(0, 360);
-            } else if (state.containsKey("yaw")) {
-                yaw = Float.parseFloat(state.get("yaw"));
-            }
-            if ("true".equals(state.get("randomFace"))) {
-                BlockFace[] faces = BlockFace.values();
-                face = faces[rng.i(0, faces.length - 1)];
-            } else if (state.containsKey("face")) {
-                face = BlockFace.valueOf(state.get("face").toUpperCase());
-            }
-            if (face == BlockFace.SELF) {
-                face = BlockFace.NORTH;
-            }
-            ItemStack itemStack = OraxenItems.getItemById(f.getItemID()).build();
-            Entity entity = f.place(block.getLocation(), itemStack, yaw, face, false);
-
-            Consumer<ItemStack> setter = null;
-            if (entity instanceof ItemFrame frame) {
-                itemStack = frame.getItem();
-                setter = frame::setItem;
-            } else if (entity instanceof ItemDisplay display) {
-                itemStack = display.getItemStack();
-                setter = display::setItemStack;
-            }
-            if (setter == null || itemStack == null) return;
-
-            BiomeColor type = null;
-            try {
-                type = BiomeColor.valueOf(state.get("matchBiome").toUpperCase());
-            } catch (NullPointerException | IllegalArgumentException ignored) {}
-
-            if (type != null) {
-                var biomeColor = INMS.get().getBiomeColor(block.getLocation(), type);
-                if (biomeColor == null) return;
-                var potionColor = Color.fromARGB(biomeColor.getAlpha(), biomeColor.getRed(), biomeColor.getGreen(), biomeColor.getBlue());
-                if (itemStack.getItemMeta() instanceof PotionMeta meta) {
-                    meta.setColor(potionColor);
-                    itemStack.setItemMeta(meta);
-                }
-            }
-            setter.accept(itemStack);
-        }
-    }
-
-    @Override
-    public Identifier[] getBlockTypes() {
-        KList<Identifier> names = new KList<>();
-        for (String name : OraxenItems.getItemNames()) {
-            try {
-                Identifier key = new Identifier("oraxen", name);
-                if (getBlockData(key) != null)
-                    names.add(key);
-            } catch (MissingResourceException ignored) {
-            }
-        }
-
-        return names.toArray(new Identifier[0]);
-    }
-
-    @Override
-    public Identifier[] getItemTypes() {
-        KList<Identifier> names = new KList<>();
-        for (String name : OraxenItems.getItemNames()) {
-            try {
-                Identifier key = new Identifier("oraxen", name);
-                if (getItemStack(key) != null)
-                    names.add(key);
-            } catch (MissingResourceException ignored) {
-            }
-        }
-
-        return names.toArray(new Identifier[0]);
-    }
-
-    @Override
-    public boolean isReady() {
-        if (super.isReady()) {
-            if (factories == null) {
-                this.factories = new WrappedField<>(MechanicsManager.class, FIELD_FACTORIES_MAP);
-            }
-            return super.isReady() && !factories.hasFailed();
-        }
-        return false;
-    }
-
-    @Override
-    public boolean isValidProvider(Identifier key, boolean isItem) {
-        return key.namespace().equalsIgnoreCase("oraxen");
-    }
-
-    private MechanicFactory getFactory(Identifier key) throws MissingResourceException {
-        return factories.get().values().stream()
-                .filter(i -> i.getItems().contains(key.key()))
-                .findFirst()
-                .orElseThrow(() -> new MissingResourceException("Failed to find BlockData!", key.namespace(), key.key()));
-    }
-}

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

@@ -36,6 +36,7 @@ import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
+import com.volmit.iris.util.reflect.OldEnum;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import lombok.Data;
@@ -337,6 +338,15 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
         this.imageLoader = registerLoader(IrisImage.class);
         this.scriptLoader = registerLoader(IrisScript.class);
         this.matterObjectLoader = registerLoader(IrisMatterObject.class);
+        if (OldEnum.exists()) {
+            builder.registerTypeAdapterFactory(new TypeAdapterFactory() {
+                @Override
+                public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
+                    return (TypeAdapter<T>) OldEnum.create(type.getRawType());
+                }
+            });
+        }
+
         gson = builder.create();
     }
 
@@ -434,6 +444,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
                     return adapter.read(reader);
                 } catch (Throwable e) {
                     Iris.error("Failed to read " + typeToken.getRawType().getCanonicalName() + "... faking objects a little to load the file at least.");
+                    Iris.reportError(e);
                     try {
                         return (T) typeToken.getRawType().getConstructor().newInstance();
                     } catch (Throwable ignored) {

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

@@ -30,7 +30,9 @@ public class INMS {
         "1.20.5", "v1_20_R4",
         "1.20.6", "v1_20_R4",
         "1.21", "v1_21_R1",
-        "1.21.1", "v1_21_R1"
+        "1.21.1", "v1_21_R1",
+        "1.21.2", "v1_21_R2",
+        "1.21.3", "v1_21_R2"
     );
     //@done
     private static final INMSBinding binding = bind();

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

@@ -3,6 +3,7 @@ package com.volmit.iris.core.nms.datapack;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.datapack.v1192.DataFixerV1192;
 import com.volmit.iris.core.nms.datapack.v1206.DataFixerV1206;
+import com.volmit.iris.core.nms.datapack.v1213.DataFixerV1213;
 import com.volmit.iris.util.collection.KMap;
 import lombok.AccessLevel;
 import lombok.Getter;
@@ -13,7 +14,8 @@ import java.util.function.Supplier;
 @Getter
 public enum DataVersion {
     V1192("1.19.2", 10, DataFixerV1192::new),
-    V1205("1.20.6", 41, DataFixerV1206::new);
+    V1205("1.20.6", 41, DataFixerV1206::new),
+    V1213("1.21.3", 57, DataFixerV1213::new);
     private static final KMap<DataVersion, IDataFixer> cache = new KMap<>();
     @Getter(AccessLevel.NONE)
     private final Supplier<IDataFixer> constructor;

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

@@ -16,6 +16,8 @@ public class DataFixerV1206 implements IDataFixer {
         int spawnRarity = biome.getSpawnRarity();
         if (spawnRarity > 0) {
             json.put("creature_spawn_probability", Math.min(spawnRarity/20d, 0.9999999));
+        } else {
+            json.remove("creature_spawn_probability");
         }
 
         var spawns = biome.getSpawns();
@@ -26,10 +28,10 @@ public class DataFixerV1206 implements IDataFixer {
             for (IrisBiomeCustomSpawn i : spawns) {
                 JSONArray g = groups.computeIfAbsent(i.getGroup(), (k) -> new JSONArray());
                 JSONObject o = new JSONObject();
-                o.put("type", "minecraft:" + i.getType().name().toLowerCase());
+                o.put("type", i.getType().getKey());
                 o.put("weight", i.getWeight());
-                o.put("minCount", Math.min(i.getMinCount()/20d, 0));
+                o.put("minCount", i.getMinCount());
-                o.put("maxCount", Math.min(i.getMaxCount()/20d, 0.9999999));
+                o.put("maxCount", i.getMaxCount());
                 g.put(o);
             }
 

core/src/main/java/com/volmit/iris/core/nms/datapack/v1213/DataFixerV1213.java

@@ -0,0 +1,16 @@
+package com.volmit.iris.core.nms.datapack.v1213;
+
+import com.volmit.iris.core.nms.datapack.v1206.DataFixerV1206;
+import com.volmit.iris.engine.object.IrisBiomeCustom;
+import com.volmit.iris.util.json.JSONArray;
+import com.volmit.iris.util.json.JSONObject;
+
+public class DataFixerV1213 extends DataFixerV1206 {
+
+    @Override
+    public JSONObject fixCustomBiome(IrisBiomeCustom biome, JSONObject json) {
+        json = super.fixCustomBiome(biome, json);
+        json.put("carvers", new JSONArray());
+        return json;
+    }
+}

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

@@ -21,7 +21,6 @@ package com.volmit.iris.core.nms.v1X;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.nms.INMSBinding;
 import com.volmit.iris.core.nms.container.BiomeColor;
-import com.volmit.iris.core.nms.container.BlockPos;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
@@ -32,7 +31,6 @@ import com.volmit.iris.util.nbt.mca.palette.MCAPaletteAccess;
 import com.volmit.iris.util.nbt.tag.CompoundTag;
 import org.bukkit.*;
 import org.bukkit.block.Biome;
-import org.bukkit.entity.Dolphin;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.event.entity.CreatureSpawnEvent;
@@ -40,8 +38,8 @@ import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.generator.structure.Structure;
 import org.bukkit.inventory.ItemStack;
 
-import java.awt.*;
 import java.awt.Color;
+import java.util.stream.StreamSupport;
 
 public class NMSBinding1X implements INMSBinding {
     private static final boolean supportsCustomHeight = testCustomHeight();
@@ -113,7 +111,7 @@ public class NMSBinding1X implements INMSBinding {
 
     @Override
     public KList<String> getStructureKeys() {
-        var list = Registry.STRUCTURE.stream()
+        var list = StreamSupport.stream(Registry.STRUCTURE.spliterator(), false)
                 .map(Structure::getKey)
                 .map(NamespacedKey::toString)
                 .toList();

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

@@ -1,16 +1,21 @@
 package com.volmit.iris.core.pregenerator;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.core.tools.IrisToolbelt;
+import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.format.Form;
+import com.volmit.iris.util.mantle.MantleFlag;
 import com.volmit.iris.util.math.M;
+import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RollingSequence;
-import com.volmit.iris.util.math.Spiraler;
+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;
 
@@ -23,53 +28,40 @@ import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
 
 public class ChunkUpdater {
-    private AtomicBoolean paused;
+    private final AtomicBoolean paused = new AtomicBoolean();
-    private AtomicBoolean cancelled;
+    private final AtomicBoolean cancelled = new AtomicBoolean();
-    private KMap<Chunk, Long> lastUse;
+    private final KMap<Long, Pair<Long, AtomicInteger>> lastUse = new KMap<>();
-    private final RollingSequence chunksPerSecond;
+    private final RollingSequence chunksPerSecond = new RollingSequence(5);
-    private final AtomicInteger worldheightsize;
+    private final AtomicInteger totalMaxChunks = new AtomicInteger();
-    private final AtomicInteger worldwidthsize;
+    private final AtomicInteger chunksProcessed = new AtomicInteger();
-    private final AtomicInteger totalChunks;
+    private final AtomicInteger chunksProcessedLast = new AtomicInteger();
-    private final AtomicInteger totalMaxChunks;
+    private final AtomicInteger chunksUpdated = new AtomicInteger();
-    private final AtomicInteger totalMcaregions;
+    private final AtomicBoolean serverEmpty = new AtomicBoolean(true);
-    private final AtomicInteger position;
+    private final AtomicLong lastCpsTime = new AtomicLong(M.ms());
-    private AtomicInteger chunksProcessed;
+    private final int coreLimit = (int) Math.max(Runtime.getRuntime().availableProcessors() * IrisSettings.get().getUpdater().getThreadMultiplier(), 1);
-    private AtomicInteger chunksUpdated;
+    private final Semaphore semaphore = new Semaphore(256);
-    private AtomicLong startTime;
+    private final LoadBalancer loadBalancer = new LoadBalancer(semaphore, 256, IrisSettings.get().getUpdater().emptyMsRange);
-    private ExecutorService executor;
+    private final AtomicLong startTime = new AtomicLong();
-    private ExecutorService chunkExecutor;
+    private final Dimensions dimensions;
-    private ScheduledExecutorService scheduler;
+    private final PregenTask task;
-    private CompletableFuture future;
+    private final ExecutorService executor = Executors.newFixedThreadPool(coreLimit);
-    private  CountDownLatch latch;
+    private final ExecutorService chunkExecutor = Executors.newFixedThreadPool(coreLimit);
-    private final Object pauseLock;
+    private final ScheduledExecutorService scheduler  = Executors.newScheduledThreadPool(1);
+    private final CountDownLatch latch;
     private final Engine engine;
     private final World world;
 
     public ChunkUpdater(World world) {
         this.engine = IrisToolbelt.access(world).getEngine();
-        this.chunksPerSecond = new RollingSequence(5);
         this.world = world;
-        this.lastUse = new KMap();
+        this.dimensions = calculateWorldDimensions(new File(world.getWorldFolder(), "region"));
-        this.worldheightsize = new AtomicInteger(calculateWorldDimensions(new File(world.getWorldFolder(), "region"), 1));
+        this.task = dimensions.task();
-        this.worldwidthsize = new AtomicInteger(calculateWorldDimensions(new File(world.getWorldFolder(), "region"), 0));
+        this.totalMaxChunks.set(dimensions.count * 1024);
-        int m = Math.max(worldheightsize.get(), worldwidthsize.get());
-        this.executor = Executors.newFixedThreadPool(Math.max(Runtime.getRuntime().availableProcessors() / 3, 1));
-        this.chunkExecutor = Executors.newFixedThreadPool(Math.max(Runtime.getRuntime().availableProcessors() / 3, 1));
-        this.scheduler = Executors.newScheduledThreadPool(1);
-        this.future = new CompletableFuture<>();
-        this.startTime = new AtomicLong();
-        this.worldheightsize.set(m);
-        this.worldwidthsize.set(m);
-        this.totalMaxChunks = new AtomicInteger((worldheightsize.get() / 16) * (worldwidthsize.get() / 16));
-        this.chunksProcessed = new AtomicInteger();
-        this.chunksUpdated = new AtomicInteger();
-        this.position = new AtomicInteger(0);
         this.latch = new CountDownLatch(totalMaxChunks.get());
-        this.paused = new AtomicBoolean(false);
+    }
-        this.pauseLock = new Object();
+
-        this.cancelled = new AtomicBoolean(false);
+    public String getName() {
-        this.totalChunks = new AtomicInteger(0);
+        return world.getName();
-        this.totalMcaregions = new AtomicInteger(0);
     }
 
     public int getChunks() {
@@ -97,7 +89,6 @@ public class ChunkUpdater {
         cancelled.set(true);
     }
 
-
     private void update() {
         Iris.info("Updating..");
         try {
@@ -106,11 +97,11 @@ public class ChunkUpdater {
                 try {
                     if (!paused.get()) {
                         long eta = computeETA();
-                        long elapsedSeconds = (System.currentTimeMillis() - startTime.get()) / 1000;
                         int processed = chunksProcessed.get();
-                        double cps = elapsedSeconds > 0 ? processed / (double) elapsedSeconds : 0;
+                        double last = processed - chunksProcessedLast.getAndSet(processed);
+                        double cps = last / ((M.ms() - lastCpsTime.getAndSet(M.ms())) / 1000d);
                         chunksPerSecond.put(cps);
-                        double percentage = ((double) chunksProcessed.get() / (double) totalMaxChunks.get()) * 100;
+                        double percentage = ((double) processed / (double) totalMaxChunks.get()) * 100;
                         if (!cancelled.get()) {
                             Iris.info("Updated: " + Form.f(processed) + " of " + Form.f(totalMaxChunks.get()) + " (%.0f%%) " + Form.f(chunksPerSecond.getAverage()) + "/s, ETA: " + Form.duration(eta,
                                     2), percentage);
@@ -120,35 +111,20 @@ public class ChunkUpdater {
                     e.printStackTrace();
                 }
             }, 0, 3, TimeUnit.SECONDS);
+            scheduler.scheduleAtFixedRate(this::unloadChunks, 0, 1, TimeUnit.SECONDS);
+            scheduler.scheduleAtFixedRate(() -> {
+                boolean empty = Bukkit.getOnlinePlayers().isEmpty();
+                if (serverEmpty.getAndSet(empty) == empty)
+                    return;
+                loadBalancer.setRange(empty ? IrisSettings.get().getUpdater().emptyMsRange : IrisSettings.get().getUpdater().defaultMsRange);
+            }, 0, 10, TimeUnit.SECONDS);
 
-            CompletableFuture.runAsync(() -> {
+            var t = new Thread(() -> {
-                for (int i = 0; i < totalMaxChunks.get(); i++) {
+                run();
-                    if (paused.get()) {
-                        synchronized (pauseLock) {
-                            try {
-                                pauseLock.wait();
-                            } catch (InterruptedException e) {
-                                Iris.error("Interrupted while waiting for executor: ");
-                                e.printStackTrace();
-                                break;
-                            }
-                        }
-                    }
-                    executor.submit(() -> {
-                        if (!cancelled.get()) {
-                            processNextChunk();   
-                        }
-                        latch.countDown();
-                    });
-                }
-            }).thenRun(() -> {
-                try {
-                    latch.await();
                 close();
-                } catch (Exception e) {
+            }, "Iris Chunk Updater - " + world.getName());
-                    Thread.currentThread().interrupt();
+            t.setPriority(Thread.MAX_PRIORITY);
-                }
+            t.start();
-            });
 
         } catch (Exception e) {
             e.printStackTrace();
@@ -157,14 +133,16 @@ public class ChunkUpdater {
 
     public void close() {
         try {
-            unloadAndSaveAllChunks();
+            loadBalancer.close();
+            semaphore.acquire(256);
+
             executor.shutdown();
             executor.awaitTermination(5, TimeUnit.SECONDS);
             chunkExecutor.shutdown();
             chunkExecutor.awaitTermination(5, TimeUnit.SECONDS);
             scheduler.shutdownNow();
-        } catch (Exception ignored) {
+            unloadAndSaveAllChunks();
-        }
+        } catch (Exception ignored) {}
         if (cancelled.get()) {
             Iris.info("Updated: " + Form.f(chunksUpdated.get()) + " Chunks");
             Iris.info("Irritated: " + Form.f(chunksProcessed.get()) + " of " + Form.f(totalMaxChunks.get()));
@@ -175,18 +153,69 @@ public class ChunkUpdater {
         }
     }
 
-    private void processNextChunk() {
+    private void run() {
-        int pos = position.getAndIncrement();
+        task.iterateRegions((rX, rZ) -> {
-        int[] coords = getChunk(pos);
+            if (cancelled.get())
-        if (loadChunksIfGenerated(coords[0], coords[1])) {
+                return;
-            Chunk c = world.getChunkAt(coords[0], coords[1]);
+
-            engine.updateChunk(c);
+            while (paused.get()) {
-            chunksUpdated.incrementAndGet();
+                J.sleep(50);
             }
+
+            if (rX < dimensions.min.getX() || rX > dimensions.max.getX() || rZ < dimensions.min.getZ() || rZ > dimensions.max.getZ()) {
+                return;
+            }
+
+            PregenTask.iterateRegion(rX, rZ, (x, z) -> {
+                while (paused.get() && !cancelled.get()) {
+                    J.sleep(50);
+                }
+
+                try {
+                    semaphore.acquire();
+                } catch (InterruptedException ignored) {
+                    return;
+                }
+                chunkExecutor.submit(() -> {
+                    try {
+                        if (!cancelled.get())
+                            processChunk(x, z);
+                    } finally {
+                        latch.countDown();
+                        semaphore.release();
+                    }
+                });
+            });
+        });
+    }
+
+    private void processChunk(int x, int z) {
+        if (!loadChunksIfGenerated(x, z)) {
             chunksProcessed.getAndIncrement();
+            return;
+        }
+
+        try {
+            Chunk c = world.getChunkAt(x, z);
+            engine.getMantle().getMantle().getChunk(c);
+            engine.updateChunk(c);
+
+            for (int xx = -1; xx <= 1; xx++) {
+                for (int zz = -1; zz <= 1; zz++) {
+                    var counter = lastUse.get(Cache.key(x + xx, z + zz));
+                    if (counter != null) counter.getB().decrementAndGet();
+                }
+            }
+        } finally {
+            chunksUpdated.incrementAndGet();
+            chunksProcessed.getAndIncrement();
+        }
     }
 
     private boolean loadChunksIfGenerated(int x, int z) {
+        if (engine.getMantle().getMantle().hasFlag(x, z, MantleFlag.ETCHED))
+            return false;
+
         for (int dx = -1; dx <= 1; dx++) {
             for (int dz = -1; dz <= 1; dz++) {
                 if (!PaperLib.isChunkGenerated(world, x + dx, z + dz)) {
@@ -196,45 +225,79 @@ public class ChunkUpdater {
         }
 
         AtomicBoolean generated = new AtomicBoolean(true);
-        KList<Future<?>> futures = new KList<>(9);
+        CountDownLatch latch = new CountDownLatch(9);
         for (int dx = -1; dx <= 1; dx++) {
             for (int dz = -1; dz <= 1; dz++) {
                 int xx = x + dx;
                 int zz = z + dz;
-                futures.add(chunkExecutor.submit(() -> {
+                executor.submit(() -> {
+                    try {
                         Chunk c;
                         try {
-                        c = PaperLib.getChunkAtAsync(world, xx, zz, false).get();
+                            c = PaperLib.getChunkAtAsync(world, xx, zz, false, true)
+                                    .thenApply(chunk -> {
+                                        if (chunk != null)
+                                            chunk.addPluginChunkTicket(Iris.instance);
+                                        return chunk;
+                                    }).get();
                         } catch (InterruptedException | ExecutionException e) {
                             generated.set(false);
                             return;
                         }
+
+                        if (c == null) {
+                            generated.set(false);
+                            return;
+                        }
+
                         if (!c.isLoaded()) {
-                        CountDownLatch latch = new CountDownLatch(1);
+                            var future = J.sfut(() -> c.load(false));
-                        J.s(() -> {
+                            if (future != null) future.join();
-                            c.load(false);
+                        }
+
+                        if (!PaperLib.isChunkGenerated(c.getWorld(), xx, zz))
+                            generated.set(false);
+
+                        var pair = lastUse.computeIfAbsent(Cache.key(c), k -> new Pair<>(0L, new AtomicInteger(-1)));
+                        pair.setA(M.ms());
+                        pair.getB().updateAndGet(i -> i == -1 ? 1 : ++i);
+                    } finally {
                         latch.countDown();
+                    }
                 });
+            }
+        }
+
         try {
             latch.await();
-                        } catch (InterruptedException ignored) {}
+        } catch (InterruptedException e) {
-                    }
+            Iris.info("Interrupted while waiting for chunks to load");
-                    if (!c.isGenerated()) {
-                        generated.set(false);
-                    }
-                    lastUse.put(c, M.ms());
-                }));
-            }
-        }
-        while (!futures.isEmpty()) {
-            futures.removeIf(Future::isDone);
-            try {
-                Thread.sleep(50);
-            } catch (InterruptedException ignored) {}
         }
         return generated.get();
     }
 
+    private synchronized void unloadChunks() {
+        for (var key : new ArrayList<>(lastUse.keySet())) {
+            if (key == null) continue;
+            var pair = lastUse.get(key);
+            if (pair == null) continue;
+            var lastUseTime = pair.getA();
+            var counter = pair.getB();
+            if (lastUseTime == null || counter == null)
+                continue;
+
+            if (M.ms() - lastUseTime >= 5000 && counter.get() == 0) {
+                int x = Cache.keyX(key);
+                int z = Cache.keyZ(key);
+                J.s(() -> {
+                    world.removePluginChunkTicket(x, z, Iris.instance);
+                    world.unloadChunk(x, z);
+                    lastUse.remove(key);
+                });
+            }
+        }
+    }
+
     private void unloadAndSaveAllChunks() {
         try {
             J.sfut(() -> {
@@ -243,13 +306,7 @@ public class ChunkUpdater {
                     return;
                 }
 
-                for (Chunk i : new ArrayList<>(lastUse.keySet())) {
+                unloadChunks();
-                    Long lastUseTime = lastUse.get(i);
-                    if (lastUseTime != null && M.ms() - lastUseTime >= 5000) {
-                        i.unload();
-                        lastUse.remove(i);
-                    }
-                }
                 world.save();
             }).get();
         } catch (Throwable e) {
@@ -266,7 +323,7 @@ public class ChunkUpdater {
         );
     }
 
-    public int calculateWorldDimensions(File regionDir, Integer o) {
+    private Dimensions calculateWorldDimensions(File regionDir) {
         File[] files = regionDir.listFiles((dir, name) -> name.endsWith(".mca"));
 
         int minX = Integer.MAX_VALUE;
@@ -279,40 +336,23 @@ public class ChunkUpdater {
             int x = Integer.parseInt(parts[1]);
             int z = Integer.parseInt(parts[2]);
 
-            if (x < minX) minX = x;
+            minX = Math.min(minX, x);
-            if (x > maxX) maxX = x;
+            maxX = Math.max(maxX, x);
-            if (z < minZ) minZ = z;
+            minZ = Math.min(minZ, z);
-            if (z > maxZ) maxZ = z;
+            maxZ = Math.max(maxZ, z);
+        }
+        int oX = minX + ((maxX - minX) / 2);
+        int oZ = minZ + ((maxZ - minZ) / 2);
+
+        int height = maxX - minX + 1;
+        int width = maxZ - minZ + 1;
+
+        return new Dimensions(new Position2(minX, minZ), new Position2(maxX, maxZ), height * width, PregenTask.builder()
+                .width((int) Math.ceil(width / 2d))
+                .height((int) Math.ceil(height / 2d))
+                .center(new Position2(oX, oZ))
+                .build());
     }
 
-        int height = (maxX - minX + 1) * 32 * 16;
+    private record Dimensions(Position2 min, Position2 max, int count, PregenTask task) { }
-        int width = (maxZ - minZ + 1) * 32 * 16;
-
-        if (o == 1) {
-            return height;
-        }
-        if (o == 0) {
-            return width;
-        }
-        return 0;
-    }
-
-    public int[] getChunk(int position) {
-        int p = -1;
-        AtomicInteger xx = new AtomicInteger();
-        AtomicInteger zz = new AtomicInteger();
-        Spiraler s = new Spiraler(worldheightsize.get() * 2, worldwidthsize.get() * 2, (x, z) -> {
-            xx.set(x);
-            zz.set(z);
-        });
-
-        while (s.hasNext() && p++ < position) {
-            s.next();
-        }
-        int[] coords = new int[2];
-        coords[0] = xx.get();
-        coords[1] = zz.get();
-
-        return coords;
-    }
 }

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

@@ -15,7 +15,6 @@ import com.volmit.iris.util.math.RollingSequence;
 import com.volmit.iris.util.math.Spiraler;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
-import lombok.Builder;
 import lombok.Data;
 import lombok.Getter;
 import org.bukkit.Bukkit;
@@ -261,14 +260,14 @@ public class DeepSearchPregenerator extends Thread implements Listener {
     }
 
     @Data
-    @Builder
+    @lombok.Builder
     public static class DeepSearchJob {
         private World world;
-        @Builder.Default
+        @lombok.Builder.Default
         private int radiusBlocks = 5000;
-        @Builder.Default
+        @lombok.Builder.Default
         private int position = 0;
-        @Builder.Default
+        @lombok.Builder.Default
         boolean paused = false;
     }
 }

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

@@ -12,7 +12,6 @@ import com.volmit.iris.util.math.Spiraler;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import io.papermc.lib.PaperLib;
-import lombok.Builder;
 import lombok.Data;
 import lombok.Getter;
 import org.bukkit.Bukkit;
@@ -264,22 +263,22 @@ public class LazyPregenerator extends Thread implements Listener {
     }
 
     @Data
-    @Builder
+    @lombok.Builder
     public static class LazyPregenJob {
         private String world;
-        @Builder.Default
+        @lombok.Builder.Default
         private int healingPosition = 0;
-        @Builder.Default
+        @lombok.Builder.Default
         private boolean healing = false;
-        @Builder.Default
+        @lombok.Builder.Default
         private int chunksPerMinute = 32;
-        @Builder.Default
+        @lombok.Builder.Default
         private int radiusBlocks = 5000;
-        @Builder.Default
+        @lombok.Builder.Default
         private int position = 0;
-        @Builder.Default
+        @lombok.Builder.Default
         boolean silent = false;
-        @Builder.Default
+        @lombok.Builder.Default
         boolean paused = false;
     }
 }

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

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

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

@@ -22,7 +22,6 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.core.pregenerator.PregenListener;
 import com.volmit.iris.core.pregenerator.PregeneratorMethod;
 import com.volmit.iris.core.tools.IrisToolbelt;
-import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.mantle.Mantle;
 import com.volmit.iris.util.math.M;
@@ -34,12 +33,12 @@ import org.bukkit.World;
 
 import java.util.ArrayList;
 import java.util.Map;
-import java.util.concurrent.Future;
+import java.util.concurrent.Semaphore;
 
 public class AsyncPregenMethod implements PregeneratorMethod {
     private final World world;
     private final MultiBurst burst;
-    private final KList<Future<?>> future;
+    private final Semaphore semaphore;
     private final Map<Chunk, Long> lastUse;
 
     public AsyncPregenMethod(World world, int threads) {
@@ -49,7 +48,7 @@ public class AsyncPregenMethod implements PregeneratorMethod {
 
         this.world = world;
         burst = new MultiBurst("Iris Async Pregen", Thread.MIN_PRIORITY);
-        future = new KList<>(256);
+        semaphore = new Semaphore(256);
         this.lastUse = new KMap<>();
     }
 
@@ -63,7 +62,7 @@ public class AsyncPregenMethod implements PregeneratorMethod {
 
                 for (Chunk i : new ArrayList<>(lastUse.keySet())) {
                     Long lastUseTime = lastUse.get(i);
-                    if (lastUseTime != null && M.ms() - lastUseTime >= 10000) {
+                    if (!i.isLoaded() || (lastUseTime != null && M.ms() - lastUseTime >= 10000)) {
                         i.unload();
                         lastUse.remove(i);
                     }
@@ -85,37 +84,8 @@ public class AsyncPregenMethod implements PregeneratorMethod {
         } catch (InterruptedException ignored) {
         } catch (Throwable e) {
             e.printStackTrace();
-        }
+        } finally {
-    }
+            semaphore.release();
-
-    private void waitForChunksPartial(int maxWaiting) {
-        while (future.size() > maxWaiting) {
-            try {
-                Future<?> i = future.remove(0);
-
-                if (i == null) {
-                    continue;
-                }
-
-                i.get();
-            } catch (Throwable e) {
-                e.printStackTrace();
-            }
-        }
-    }
-
-    private void waitForChunks() {
-        for (Future<?> i : future.copy()) {
-            if (i == null) {
-                continue;
-            }
-
-            try {
-                i.get();
-                future.remove(i);
-            } catch (Throwable e) {
-                e.printStackTrace();
-            }
         }
     }
 
@@ -131,14 +101,13 @@ public class AsyncPregenMethod implements PregeneratorMethod {
 
     @Override
     public void close() {
-        waitForChunks();
+        semaphore.acquireUninterruptibly(256);
         unloadAndSaveAllChunks();
         burst.close();
     }
 
     @Override
     public void save() {
-        waitForChunksPartial(256);
         unloadAndSaveAllChunks();
     }
 
@@ -155,10 +124,12 @@ public class AsyncPregenMethod implements PregeneratorMethod {
     @Override
     public void generateChunk(int x, int z, PregenListener listener) {
         listener.onChunkGenerating(x, z);
-        if (future.size() > 256) {
+        try {
-            waitForChunksPartial(256);
+            semaphore.acquire();
+        } catch (InterruptedException e) {
+            return;
         }
-        future.add(burst.complete(() -> completeChunk(x, z, listener)));
+        burst.complete(() -> completeChunk(x, z, listener));
     }
 
     @Override

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

@@ -22,21 +22,23 @@ import com.volmit.iris.Iris;
 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.engine.framework.ListFunction;
 import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.json.JSONArray;
 import com.volmit.iris.util.json.JSONObject;
+import com.volmit.iris.util.reflect.OldEnum;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.potion.PotionEffectType;
+import org.jetbrains.annotations.NotNull;
 
 import java.awt.*;
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.util.List;
 import java.util.Map;
+import java.util.function.Function;
 import java.util.stream.Collectors;
 
 public class SchemaBuilder {
@@ -44,7 +46,6 @@ public class SchemaBuilder {
     private static final String SYMBOL_TYPE__N = "";
     private static final JSONArray POTION_TYPES = getPotionTypes();
     private static final JSONArray ENCHANT_TYPES = getEnchantTypes();
-    private static final JSONArray ITEM_TYPES = new JSONArray(B.getItemTypes());
     private static final JSONArray FONT_TYPES = new JSONArray(GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames());
     private final KMap<String, JSONObject> definitions;
     private final Class<?> root;
@@ -262,7 +263,7 @@ public class SchemaBuilder {
 
                     if (!definitions.containsKey(key)) {
                         JSONObject j = new JSONObject();
-                        j.put("enum", ITEM_TYPES);
+                        j.put("enum", B.getItemTypes());
                         definitions.put(key, j);
                     }
 
@@ -342,38 +343,9 @@ public class SchemaBuilder {
                     description.add(SYMBOL_TYPE__N + "  Must be a valid Potion Effect Type (use ctrl+space for auto complete!)");
 
                 } else if (k.getType().isEnum()) {
-                    fancyType = k.getType().getSimpleName().replaceAll("\\QIris\\E", "");
+                    fancyType = addEnum(k.getType(), prop, description, k.getType().getEnumConstants(), o -> ((Enum<?>) o).name());
-                    JSONArray a = new JSONArray();
+                } else if (OldEnum.isOldEnum(k.getType())) {
-                    boolean advanced = k.getType().isAnnotationPresent(Desc.class);
+                    fancyType = addEnum(k.getType(), prop, description, OldEnum.values(k.getType()), OldEnum::name);
-                    for (Object gg : k.getType().getEnumConstants()) {
-                        if (advanced) {
-                            try {
-                                JSONObject j = new JSONObject();
-                                String name = ((Enum<?>) gg).name();
-                                j.put("const", name);
-                                Desc dd = k.getType().getField(name).getAnnotation(Desc.class);
-                                j.put("description", dd == null ? ("No Description for " + name) : dd.value());
-                                a.put(j);
-                            } catch (Throwable e) {
-                                Iris.reportError(e);
-                                e.printStackTrace();
-                            }
-                        } else {
-                            a.put(((Enum<?>) gg).name());
-                        }
-                    }
-
-                    String key = (advanced ? "oneof-" : "") + "enum-" + k.getType().getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
-
-                    if (!definitions.containsKey(key)) {
-                        JSONObject j = new JSONObject();
-                        j.put(advanced ? "oneOf" : "enum", a);
-                        definitions.put(key, j);
-                    }
-
-                    prop.put("$ref", "#/definitions/" + key);
-                    description.add(SYMBOL_TYPE__N + "  Must be a valid " + k.getType().getSimpleName().replaceAll("\\QIris\\E", "") + " (use ctrl+space for auto complete!)");
-
                 }
             }
             case "object" -> {
@@ -468,7 +440,7 @@ public class SchemaBuilder {
 
                                 if (!definitions.containsKey(key)) {
                                     JSONObject j = new JSONObject();
-                                    j.put("enum", ITEM_TYPES);
+                                    j.put("enum", B.getItemTypes());
                                     definitions.put(key, j);
                                 }
 
@@ -519,39 +491,9 @@ public class SchemaBuilder {
                                 prop.put("items", items);
                                 description.add(SYMBOL_TYPE__N + "  Must be a valid Potion Effect Type (use ctrl+space for auto complete!)");
                             } else if (t.type().isEnum()) {
-                                fancyType = "List of " + t.type().getSimpleName().replaceAll("\\QIris\\E", "") + "s";
+                                fancyType = addEnumList(prop, description, t, t.type().getEnumConstants(), o -> ((Enum<?>) o).name());
-                                JSONArray a = new JSONArray();
+                            } else if (OldEnum.isOldEnum(t.type())) {
-                                boolean advanced = t.type().isAnnotationPresent(Desc.class);
+                                fancyType = addEnumList(prop, description, t, OldEnum.values(t.type()), OldEnum::name);
-                                for (Object gg : t.type().getEnumConstants()) {
-                                    if (advanced) {
-                                        try {
-                                            JSONObject j = new JSONObject();
-                                            String name = ((Enum<?>) gg).name();
-                                            j.put("const", name);
-                                            Desc dd = t.type().getField(name).getAnnotation(Desc.class);
-                                            j.put("description", dd == null ? ("No Description for " + name) : dd.value());
-                                            a.put(j);
-                                        } catch (Throwable e) {
-                                            Iris.reportError(e);
-                                            e.printStackTrace();
-                                        }
-                                    } else {
-                                        a.put(((Enum<?>) gg).name());
-                                    }
-                                }
-
-                                String key = (advanced ? "oneof-" : "") + "enum-" + t.type().getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
-
-                                if (!definitions.containsKey(key)) {
-                                    JSONObject j = new JSONObject();
-                                    j.put(advanced ? "oneOf" : "enum", a);
-                                    definitions.put(key, j);
-                                }
-
-                                JSONObject items = new JSONObject();
-                                items.put("$ref", "#/definitions/" + key);
-                                prop.put("items", items);
-                                description.add(SYMBOL_TYPE__N + "  Must be a valid " + t.type().getSimpleName().replaceAll("\\QIris\\E", "") + " (use ctrl+space for auto complete!)");
                             }
                         }
                     }
@@ -584,7 +526,7 @@ public class SchemaBuilder {
                 if (value instanceof List) {
                     d.add("    ");
                     d.add("* Default Value is an empty list");
-                } else if (!cl.isPrimitive() && !(value instanceof Number) && !(value instanceof String) && !(cl.isEnum())) {
+                } else if (!cl.isPrimitive() && !(value instanceof Number) && !(value instanceof String) && !(cl.isEnum()) && !OldEnum.isOldEnum(cl)) {
                     d.add("    ");
                     d.add("* Default Value is a default object (create this object to see default properties)");
                 } else {
@@ -630,6 +572,50 @@ public class SchemaBuilder {
         return prop;
     }
 
+    @NotNull
+    private String addEnumList(JSONObject prop, KList<String> description, ArrayType t, Object[] values, Function<Object, String> function) {
+        JSONObject items = new JSONObject();
+        var s = addEnum(t.type(), items, description, values, function);
+        prop.put("items", items);
+
+        return "List of " + s + "s";
+    }
+
+    @NotNull
+    private String addEnum(Class<?> type, JSONObject prop, KList<String> description, Object[] values, Function<Object, String> function) {
+        JSONArray a = new JSONArray();
+        boolean advanced = type.isAnnotationPresent(Desc.class);
+        for (Object gg : values) {
+            if (advanced) {
+                try {
+                    JSONObject j = new JSONObject();
+                    String name = function.apply(gg);
+                    j.put("const", name);
+                    Desc dd = type.getField(name).getAnnotation(Desc.class);
+                    j.put("description", dd == null ? ("No Description for " + name) : dd.value());
+                    a.put(j);
+                } catch (Throwable e) {
+                    Iris.reportError(e);
+                    e.printStackTrace();
+                }
+            } else {
+                a.put(function.apply(gg));
+            }
+        }
+
+        String key = (advanced ? "oneof-" : "") + "enum-" + type.getCanonicalName().replaceAll("\\Q.\\E", "-").toLowerCase();
+
+        if (!definitions.containsKey(key)) {
+            JSONObject j = new JSONObject();
+            j.put(advanced ? "oneOf" : "enum", a);
+            definitions.put(key, j);
+        }
+
+        prop.put("$ref", "#/definitions/" + key);
+        description.add(SYMBOL_TYPE__N + "  Must be a valid " + type.getSimpleName().replaceAll("\\QIris\\E", "") + " (use ctrl+space for auto complete!)");
+        return type.getSimpleName().replaceAll("\\QIris\\E", "");
+    }
+
     private String getType(Class<?> c) {
         if (c.equals(int.class) || c.equals(Integer.class) || c.equals(long.class) || c.equals(Long.class)) {
             return "integer";
@@ -643,7 +629,7 @@ public class SchemaBuilder {
             return "boolean";
         }
 
-        if (c.equals(String.class) || c.isEnum() || c.equals(Enchantment.class) || c.equals(PotionEffectType.class)) {
+        if (c.equals(String.class) || c.isEnum() || OldEnum.isOldEnum(c) || c.equals(Enchantment.class) || c.equals(PotionEffectType.class)) {
             return "string";
         }
 

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

@@ -20,12 +20,11 @@ import java.util.Map;
 import java.util.StringJoiner;
 
 import static com.volmit.iris.Iris.getJavaVersion;
-import static com.volmit.iris.Iris.instance;
 import static com.volmit.iris.core.safeguard.IrisSafeguard.*;
 
 public class ServerBootSFG {
     public static final Map<String, Boolean> incompatibilities = new HashMap<>();
-    public static boolean isJDK17 = true;
+    public static boolean isCorrectJDK = true;
     public static boolean hasEnoughDiskSpace = true;
     public static boolean isJRE = false;
     public static boolean hasPrivileges = true;
@@ -87,8 +86,8 @@ public class ServerBootSFG {
             severityHigh++;
         }
 
-        if (!List.of(17, 21).contains(getJavaVersion())) {
+        if (!List.of(21).contains(getJavaVersion())) {
-            isJDK17 = false;
+            isCorrectJDK = false;
             joiner.add("Unsupported Java version");
             severityMedium++;
         }

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

@@ -37,7 +37,7 @@ public class UtilsSFG {
             }
             if (ServerBootSFG.unsuportedversion) {
                 Iris.safeguard(C.RED + "Server Version");
-                Iris.safeguard(C.RED + "- Iris only supports 1.19.2 > 1.21.1");
+                Iris.safeguard(C.RED + "- Iris only supports 1.19.2 > 1.21.3");
             }
             if (!ServerBootSFG.passedserversoftware) {
                 Iris.safeguard(C.YELLOW + "Unsupported Server Software");
@@ -51,13 +51,13 @@ public class UtilsSFG {
                 Iris.safeguard(C.YELLOW + "Insufficient Disk Space");
                 Iris.safeguard(C.YELLOW + "- The server has insufficient Free DiskSpace to run iris required 3GB+.");
             }
-            if (!ServerBootSFG.isJDK17) {
+            if (!ServerBootSFG.isCorrectJDK) {
                 Iris.safeguard(C.YELLOW + "Unsupported java version");
-                Iris.safeguard(C.YELLOW + "- Please consider using JDK 17 (or 21 for 1.20.6) Instead of JDK " + Iris.getJavaVersion());
+                Iris.safeguard(C.YELLOW + "- Please consider using JDK 21 Instead of JDK " + Iris.getJavaVersion());
             }
             if (ServerBootSFG.isJRE) {
                 Iris.safeguard(C.YELLOW + "Unsupported Server JDK");
-                Iris.safeguard(C.YELLOW + "- Please consider using JDK 17 (or 21 for 1.20.6) Instead of JRE " + Iris.getJavaVersion());
+                Iris.safeguard(C.YELLOW + "- Please consider using JDK 21 Instead of JRE " + Iris.getJavaVersion());
             }
         }
     }

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

@@ -40,6 +40,7 @@ import org.bukkit.event.player.PlayerChangedWorldEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
 
 import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
 
 public class BoardSVC implements IrisService, BoardProvider {
     private final KMap<Player, PlayerBoard> boards = new KMap<>();
@@ -104,11 +105,11 @@ public class BoardSVC implements IrisService, BoardProvider {
     @Data
     public static class PlayerBoard {
         private final Player player;
-        private final KList<String> lines;
+        private final CopyOnWriteArrayList<String> lines;
 
         public PlayerBoard(Player player) {
             this.player = player;
-            this.lines = new KList<>();
+            this.lines = new CopyOnWriteArrayList<>();
             update();
         }
 

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

@@ -26,6 +26,7 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.plugin.IrisService;
 import lombok.Data;
+import lombok.NonNull;
 import org.bukkit.Bukkit;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
@@ -46,9 +47,13 @@ public class ExternalDataSVC implements IrisService {
         Iris.info("Loading ExternalDataProvider...");
         Bukkit.getPluginManager().registerEvents(this, Iris.instance);
 
-        providers.add(new OraxenDataProvider());
+        providers.add(new NexoDataProvider());
-        if (Bukkit.getPluginManager().getPlugin("Oraxen") != null) {
+        if (Bukkit.getPluginManager().getPlugin("Nexo") != null) {
-            Iris.info("Oraxen found, loading OraxenDataProvider...");
+            Iris.info("Nexo found, loading NexoDataProvider...");
+        }
+        providers.add(new MythicCrucibleDataProvider());
+        if (Bukkit.getPluginManager().getPlugin("MythicCrucible") != null) {
+            Iris.info("MythicCrucible found, loading MythicCrucibleDataProvider...");
         }
         providers.add(new ItemAdderDataProvider());
         if (Bukkit.getPluginManager().getPlugin("ItemAdder") != null) {
@@ -95,6 +100,18 @@ public class ExternalDataSVC implements IrisService {
         }
     }
 
+    public void registerProvider(@NonNull ExternalDataProvider provider) {
+        String plugin = provider.getPluginId();
+        if (providers.stream().map(ExternalDataProvider::getPluginId).anyMatch(plugin::equals))
+            throw new IllegalArgumentException("A provider with the same plugin id already exists.");
+
+        providers.add(provider);
+        if (provider.isReady()) {
+            activeProviders.add(provider);
+            provider.init();
+        }
+    }
+
     public Optional<BlockData> getBlockData(final Identifier key) {
         var pair = parseState(key);
         Identifier mod = pair.getA();

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

@@ -63,8 +63,13 @@ public class StudioSVC implements IrisService {
 
             if (!f.exists()) {
                 Iris.info("Downloading Default Pack " + pack);
+                if (pack.equals("overworld")) {
+                    String url = "https://github.com/IrisDimensions/overworld/releases/download/" + Iris.OVERWORLD_TAG + "/overworld.zip";
+                    Iris.service(StudioSVC.class).downloadRelease(Iris.getSender(), url, false, false);
+                } else {
                     downloadSearch(Iris.getSender(), pack, false);
                 }
+            }
         });
     }
 

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

@@ -76,7 +76,7 @@ public class WandSVC implements IrisService {
      * @param p The wand player
      * @return The new object
      */
-    public static IrisObject createSchematic(Player p) {
+    public static IrisObject createSchematic(Player p, boolean legacy) {
         if (!isHoldingWand(p)) {
             return null;
         }
@@ -132,7 +132,7 @@ public class WandSVC implements IrisService {
                                         continue;
 
                                     BlockVector bv = b.getLocation().subtract(c.getLowerNE().toVector()).toVector().toBlockVector();
-                                    s.setUnsigned(bv.getBlockX(), bv.getBlockY(), bv.getBlockZ(), b);
+                                    s.setUnsigned(bv.getBlockX(), bv.getBlockY(), bv.getBlockZ(), b, legacy);
                                 } finally {
                                     i++;
                                 }

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

@@ -24,10 +24,8 @@ import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.ServerConfigurator;
 import com.volmit.iris.core.pregenerator.PregenTask;
 import com.volmit.iris.core.service.StudioSVC;
-import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.engine.platform.PlatformChunkGenerator;
-import com.volmit.iris.core.safeguard.UtilsSFG;
 import com.volmit.iris.util.exceptions.IrisException;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
@@ -46,7 +44,6 @@ import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Supplier;
-import static com.volmit.iris.core.safeguard.IrisSafeguard.unstablemode;
 
 /**
  * Makes it a lot easier to setup an engine, world, studio or whatever
@@ -126,14 +123,11 @@ public class IrisCreator {
         if (sender == null)
             sender = Iris.getSender();
 
-        if (!studio()) {
+        if (!studio() || benchmark) {
-            Iris.service(StudioSVC.class).installIntoWorld(sender, d.getLoadKey(), new File(Bukkit.getWorldContainer(), name()));
-        }
-        if (benchmark) {
             Iris.service(StudioSVC.class).installIntoWorld(sender, d.getLoadKey(), new File(Bukkit.getWorldContainer(), name()));
         }
 
-        PlatformChunkGenerator access = null;
+        PlatformChunkGenerator access;
         AtomicReference<World> world = new AtomicReference<>();
         AtomicDouble pp = new AtomicDouble(0);
         O<Boolean> done = new O<>();

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

@@ -9,8 +9,6 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.exceptions.IrisException;
 import com.volmit.iris.util.format.Form;
-import com.volmit.iris.util.math.Position2;
-
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import lombok.Getter;
@@ -27,29 +25,29 @@ import java.nio.file.attribute.BasicFileAttributes;
 import java.time.Clock;
 import java.time.LocalDateTime;
 import java.util.Collections;
-import java.util.concurrent.*;
 
 
 public class IrisPackBenchmarking {
     @Getter
     public static IrisPackBenchmarking instance;
     public static boolean benchmarkInProgress = false;
-     private IrisDimension IrisDimension;
+    private final PrecisionStopwatch stopwatch = new PrecisionStopwatch();
-     private int radius;
+    private final IrisDimension dimension;
-     private boolean finished = false;
+    private final int radius;
-    PrecisionStopwatch stopwatch;
+    private final boolean gui;
 
-    public IrisPackBenchmarking(IrisDimension dimension, int r) {
+    public IrisPackBenchmarking(IrisDimension dimension, int radius, boolean gui) {
         instance = this;
-        this.IrisDimension = dimension;
+        this.dimension = dimension;
-        this.radius = r;
+        this.radius = radius;
+        this.gui = gui;
         runBenchmark();
     }
 
     private void runBenchmark() {
-        this.stopwatch = new PrecisionStopwatch();
+        Thread.ofVirtual()
-        ExecutorService service = Executors.newSingleThreadExecutor();
+                .name("PackBenchmarking")
-        service.submit(() -> {
+                .start(() -> {
                     Iris.info("Setting up benchmark environment ");
                     benchmarkInProgress = true;
                     File file = new File("benchmark");
@@ -88,13 +86,13 @@ public class IrisPackBenchmarking {
             File profilers = new File("plugins" + File.separator + "Iris" + File.separator + "packbenchmarks");
             profilers.mkdir();
 
-            File results = new File("plugins " + File.separator + "Iris", IrisDimension.getName() + LocalDateTime.now(Clock.systemDefaultZone()) + ".txt");
+            File results = new File(profilers, dimension.getName() + " " + LocalDateTime.now(Clock.systemDefaultZone()).toString().replace(':', '-') + ".txt");
-            results.createNewFile();
+            results.getParentFile().mkdirs();
             KMap<String, Double> metrics = engine.getMetrics().pull();
             try (FileWriter writer = new FileWriter(results)) {
                 writer.write("-----------------\n");
                 writer.write("Results:\n");
-                writer.write("Dimension: " + IrisDimension.getName() + "\n");
+                writer.write("Dimension: " + dimension.getName() + "\n");
                 writer.write("- Date of Benchmark: " + LocalDateTime.now(Clock.systemDefaultZone()) + "\n");
                 writer.write("\n");
                 writer.write("Metrics");
@@ -116,17 +114,24 @@ public class IrisPackBenchmarking {
                 e.printStackTrace();
             }
 
-            Bukkit.getServer().unloadWorld("benchmark", true);
+            J.s(() -> {
+                var world = Bukkit.getWorld("benchmark");
+                if (world == null) return;
+                IrisToolbelt.evacuate(world);
+                Bukkit.unloadWorld(world, true);
+            });
+
             stopwatch.end();
         } catch (Exception e) {
             Iris.error("Something has gone wrong!");
             e.printStackTrace();
         }
     }
-     private void createBenchmark(){
+
+    private void createBenchmark() {
         try {
             IrisToolbelt.createWorld()
-                    .dimension(IrisDimension.getName())
+                    .dimension(dimension.getLoadKey())
                     .name("benchmark")
                     .seed(1337)
                     .studio(false)
@@ -137,15 +142,12 @@ public class IrisPackBenchmarking {
         }
     }
 
-     private void startBenchmark(){
+    private void startBenchmark() {
-        int x = 0;
-        int z = 0;
         IrisToolbelt.pregenerate(PregenTask
                 .builder()
-                    .gui(false)
+                .gui(gui)
-                    .center(new Position2(x, z))
+                .width(radius)
-                    .width(5)
+                .height(radius)
-                    .height(5)
                 .build(), Bukkit.getWorld("benchmark")
         );
     }
@@ -179,7 +181,7 @@ public class IrisPackBenchmarking {
 
     private boolean deleteDirectory(Path dir) {
         try {
-            Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {
+            Files.walkFileTree(dir, new SimpleFileVisitor<>() {
                 @Override
                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                     Files.delete(file);

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

@@ -29,6 +29,7 @@ import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.data.DataProvider;
+import com.volmit.iris.util.interpolation.IrisInterpolation.NoiseKey;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.noise.CNG;
@@ -292,9 +293,11 @@ public class IrisComplex implements DataProvider {
             return 0;
         }
 
+        KMap<NoiseKey, IrisBiome> cache = new KMap<>();
         double hi = interpolator.interpolate(x, z, (xx, zz) -> {
             try {
                 IrisBiome bx = baseBiomeStream.get(xx, zz);
+                cache.put(new NoiseKey(xx, zz), bx);
                 double b = 0;
 
                 for (IrisGenerator gen : generators) {
@@ -313,7 +316,11 @@ public class IrisComplex implements DataProvider {
 
         double lo = interpolator.interpolate(x, z, (xx, zz) -> {
             try {
-                IrisBiome bx = baseBiomeStream.get(xx, zz);
+                IrisBiome bx = cache.get(new NoiseKey(xx, zz));
+                if (bx == null) {
+                    bx = baseBiomeStream.get(xx, zz);
+                    cache.put(new NoiseKey(xx, zz), bx);
+                }
                 double b = 0;
 
                 for (IrisGenerator gen : generators) {

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

@@ -18,32 +18,21 @@
 
 package com.volmit.iris.engine;
 
-import com.volmit.iris.Iris;
+import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.mantle.EngineMantle;
 import com.volmit.iris.engine.mantle.MantleComponent;
-import com.volmit.iris.engine.mantle.components.MantleCarvingComponent;
+import com.volmit.iris.engine.mantle.components.*;
-import com.volmit.iris.engine.mantle.components.MantleFluidBodyComponent;
-import com.volmit.iris.engine.mantle.components.MantleJigsawComponent;
-import com.volmit.iris.engine.mantle.components.MantleObjectComponent;
-import com.volmit.iris.engine.object.*;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.parallel.BurstExecutor;
+import lombok.*;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.ToString;
-import org.bukkit.util.BlockVector;
 
 import java.io.File;
-import java.io.IOException;
+import java.util.stream.Collectors;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicInteger;
 
 @Data
 @EqualsAndHashCode(exclude = "engine")
@@ -51,8 +40,9 @@ import java.util.concurrent.atomic.AtomicInteger;
 public class IrisEngineMantle implements EngineMantle {
     private final Engine engine;
     private final Mantle mantle;
-    private final KList<MantleComponent> components;
+    @Getter(AccessLevel.NONE)
-    private final int radius;
+    private final KMap<Integer, KList<MantleComponent>> components;
+    private final AtomicCache<KList<Pair<KList<MantleComponent>, Integer>>> componentsCache = new AtomicCache<>();
     private final AtomicCache<Integer> radCache = new AtomicCache<>();
     private final MantleObjectComponent object;
     private final MantleJigsawComponent jigsaw;
@@ -60,19 +50,59 @@ public class IrisEngineMantle implements EngineMantle {
     public IrisEngineMantle(Engine engine) {
         this.engine = engine;
         this.mantle = new Mantle(new File(engine.getWorld().worldFolder(), "mantle"), engine.getTarget().getHeight());
-        radius = radCache.aquire(this::computeParallaxSize);
+        components = new KMap<>();
-        components = new KList<>();
         registerComponent(new MantleCarvingComponent(this));
         registerComponent(new MantleFluidBodyComponent(this));
         jigsaw = new MantleJigsawComponent(this);
         registerComponent(jigsaw);
         object = new MantleObjectComponent(this);
         registerComponent(object);
+        registerComponent(new MantleStaticComponent(this));
+    }
+
+    @Override
+    public int getRadius() {
+        if (components.isEmpty()) return 0;
+        return getComponents().getFirst().getB();
+    }
+
+    @Override
+    public int getRealRadius() {
+        if (components.isEmpty()) return 0;
+        return getComponents().getLast().getB();
+    }
+
+    @Override
+    public KList<Pair<KList<MantleComponent>, Integer>> getComponents() {
+        return componentsCache.aquire(() -> {
+            var list = components.keySet()
+                    .stream()
+                    .sorted()
+                    .map(components::get)
+                    .map(components -> {
+                        int radius = components.stream()
+                                .mapToInt(MantleComponent::getRadius)
+                                .max()
+                                .orElse(0);
+                        return new Pair<>(components, radius);
+                    })
+                    .collect(Collectors.toCollection(KList::new));
+
+
+            int radius = 0;
+            for (var pair : list.reversed()) {
+                radius += pair.getB();
+                pair.setB(Math.ceilDiv(radius, 16));
+            }
+
+            return list;
+        });
     }
 
     @Override
     public void registerComponent(MantleComponent c) {
-        components.add(c);
+        components.computeIfAbsent(c.getPriority(), k -> new KList<>()).add(c);
+        componentsCache.reset();
     }
 
     @Override
@@ -84,243 +114,4 @@ public class IrisEngineMantle implements EngineMantle {
     public MantleObjectComponent getObjectComponent() {
         return object;
     }
-
-    private KList<IrisRegion> getAllRegions() {
-        KList<IrisRegion> r = new KList<>();
-
-        for (String i : getEngine().getDimension().getRegions()) {
-            r.add(getEngine().getData().getRegionLoader().load(i));
-        }
-
-        return r;
-    }
-
-    private KList<IrisBiome> getAllBiomes() {
-        KList<IrisBiome> r = new KList<>();
-
-        for (IrisRegion i : getAllRegions()) {
-            r.addAll(i.getAllBiomes(getEngine()));
-        }
-
-        return r;
-    }
-
-    private void warn(String ob, BlockVector bv) {
-        if (Math.max(bv.getBlockX(), bv.getBlockZ()) > 128) {
-            Iris.warn("Object " + ob + " has a large size (" + bv + ") and may increase memory usage!");
-        }
-    }
-
-    private void warnScaled(String ob, BlockVector bv, double ms) {
-        if (Math.max(bv.getBlockX(), bv.getBlockZ()) > 128) {
-            Iris.warn("Object " + ob + " has a large size (" + bv + ") and may increase memory usage! (Object scaled up to " + Form.pc(ms, 2) + ")");
-        }
-    }
-
-    private int computeParallaxSize() {
-        Iris.verbose("Calculating the Parallax Size in Parallel");
-        AtomicInteger xg = new AtomicInteger(0);
-        AtomicInteger zg = new AtomicInteger();
-        xg.set(0);
-        zg.set(0);
-        int jig = 0;
-        KSet<String> objects = new KSet<>();
-        KMap<IrisObjectScale, KList<String>> scalars = new KMap<>();
-        int x = xg.get();
-        int z = zg.get();
-
-        if (getEngine().getDimension().isUseMantle()) {
-            KList<IrisRegion> r = getAllRegions();
-            KList<IrisBiome> b = getAllBiomes();
-
-            for (IrisBiome i : b) {
-                for (IrisObjectPlacement j : i.getObjects()) {
-                    if (j.getScale().canScaleBeyond()) {
-                        scalars.put(j.getScale(), j.getPlace());
-                    } else {
-                        objects.addAll(j.getPlace());
-                    }
-                }
-
-                for (IrisJigsawStructurePlacement j : i.getJigsawStructures()) {
-                    jig = Math.max(jig, getData().getJigsawStructureLoader().load(j.getStructure()).getMaxDimension());
-                }
-            }
-
-            for (IrisRegion i : r) {
-                for (IrisObjectPlacement j : i.getObjects()) {
-                    if (j.getScale().canScaleBeyond()) {
-                        scalars.put(j.getScale(), j.getPlace());
-                    } else {
-                        objects.addAll(j.getPlace());
-                    }
-                }
-
-                for (IrisJigsawStructurePlacement j : i.getJigsawStructures()) {
-                    jig = Math.max(jig, getData().getJigsawStructureLoader().load(j.getStructure()).getMaxDimension());
-                }
-            }
-
-            for (IrisJigsawStructurePlacement j : getEngine().getDimension().getJigsawStructures()) {
-                jig = Math.max(jig, getData().getJigsawStructureLoader().load(j.getStructure()).getMaxDimension());
-            }
-
-            if (getEngine().getDimension().getStronghold() != null) {
-                try {
-                    jig = Math.max(jig, getData().getJigsawStructureLoader().load(getEngine().getDimension().getStronghold()).getMaxDimension());
-                } catch (Throwable e) {
-                    Iris.reportError(e);
-                    e.printStackTrace();
-                }
-            }
-
-            Iris.verbose("Checking sizes for " + Form.f(objects.size()) + " referenced objects.");
-            BurstExecutor e = getEngine().getTarget().getBurster().burst(objects.size());
-            KMap<String, BlockVector> sizeCache = new KMap<>();
-            for (String i : objects) {
-                e.queue(() -> {
-                    try {
-                        BlockVector bv = sizeCache.computeIfAbsent(i, (k) -> {
-                            try {
-                                return IrisObject.sampleSize(getData().getObjectLoader().findFile(i));
-                            } catch (IOException ex) {
-                                Iris.reportError(ex);
-                                ex.printStackTrace();
-                            }
-
-                            return null;
-                        });
-
-                        if (bv == null) {
-                            throw new RuntimeException();
-                        }
-
-                        warn(i, bv);
-
-                        synchronized (xg) {
-                            xg.getAndSet(Math.max(bv.getBlockX(), xg.get()));
-                        }
-
-                        synchronized (zg) {
-                            zg.getAndSet(Math.max(bv.getBlockZ(), zg.get()));
-                        }
-                    } catch (Throwable ed) {
-                        Iris.reportError(ed);
-
-                    }
-                });
-            }
-
-            for (Map.Entry<IrisObjectScale, KList<String>> entry : scalars.entrySet()) {
-                double ms = entry.getKey().getMaximumScale();
-                for (String j : entry.getValue()) {
-                    e.queue(() -> {
-                        try {
-                            BlockVector bv = sizeCache.computeIfAbsent(j, (k) -> {
-                                try {
-                                    return IrisObject.sampleSize(getData().getObjectLoader().findFile(j));
-                                } catch (IOException ioException) {
-                                    Iris.reportError(ioException);
-                                    ioException.printStackTrace();
-                                }
-
-                                return null;
-                            });
-
-                            if (bv == null) {
-                                throw new RuntimeException();
-                            }
-
-                            warnScaled(j, bv, ms);
-
-                            synchronized (xg) {
-                                xg.getAndSet((int) Math.max(Math.ceil(bv.getBlockX() * ms), xg.get()));
-                            }
-
-                            synchronized (zg) {
-                                zg.getAndSet((int) Math.max(Math.ceil(bv.getBlockZ() * ms), zg.get()));
-                            }
-                        } catch (Throwable ee) {
-                            Iris.reportError(ee);
-
-                        }
-                    });
-                }
-            }
-
-            e.complete();
-
-            x = xg.get();
-            z = zg.get();
-
-            for (IrisDepositGenerator i : getEngine().getDimension().getDeposits()) {
-                int max = i.getMaxDimension();
-                x = Math.max(max, x);
-                z = Math.max(max, z);
-            }
-
-            for (IrisRegion v : r) {
-                for (IrisDepositGenerator i : v.getDeposits()) {
-                    int max = i.getMaxDimension();
-                    x = Math.max(max, x);
-                    z = Math.max(max, z);
-                }
-            }
-
-            for (IrisBiome v : b) {
-                for (IrisDepositGenerator i : v.getDeposits()) {
-                    int max = i.getMaxDimension();
-                    x = Math.max(max, x);
-                    z = Math.max(max, z);
-                }
-            }
-        } else {
-            return 0;
-        }
-
-        x = Math.max(z, x);
-        int u = x;
-        int c = Math.max(computeCarvingRange(), computeBodyRange());
-        x = Math.max(jig, x);
-        x = Math.max(x, c);
-        x = (Math.max(x, 16) + 16) >> 4;
-        x = x % 2 == 0 ? x + 1 : x;
-        Iris.info("Mantle Size: " + x + " Chunks");
-        Iris.info("  Object Mantle Size: " + u + " (" + ((Math.max(u, 16) + 16) >> 4) + ")");
-        Iris.info("  Jigsaw Mantle Size: " + jig + " (" + ((Math.max(jig, 16) + 16) >> 4) + ")");
-        Iris.info("  Carving Mantle Size: " + c + " (" + ((Math.max(c, 16) + 16) >> 4) + ")");
-        return x;
-    }
-
-    private int computeBodyRange() {
-        int m = 0;
-
-        m = Math.max(m, getDimension().getFluidBodies().getMaxRange(getData()));
-
-        for (IrisRegion i : getDimension().getAllRegions(getEngine())) {
-            m = Math.max(m, i.getFluidBodies().getMaxRange(getData()));
-        }
-
-        for (IrisBiome i : getDimension().getAllBiomes(getEngine())) {
-            m = Math.max(m, i.getFluidBodies().getMaxRange(getData()));
-        }
-
-        return m;
-    }
-
-    private int computeCarvingRange() {
-        int m = 0;
-
-        m = Math.max(m, getDimension().getCarving().getMaxRange(getData()));
-
-        for (IrisRegion i : getDimension().getAllRegions(getEngine())) {
-            m = Math.max(m, i.getCarving().getMaxRange(getData()));
-        }
-
-        for (IrisBiome i : getDimension().getAllBiomes(getEngine())) {
-            m = Math.max(m, i.getCarving().getMaxRange(getData()));
-        }
-
-        return m;
-    }
 }

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

@@ -459,7 +459,7 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
         IrisEngineData ed = getEngine().getEngineData();
         IrisEngineSpawnerCooldown cd = null;
 
-        for (IrisEngineSpawnerCooldown j : ed.getSpawnerCooldowns()) {
+        for (IrisEngineSpawnerCooldown j : ed.getSpawnerCooldowns().copy()) {
             if (j.getSpawner().equals(i.getLoadKey())) {
                 cd = j;
             }

core/src/main/java/com/volmit/iris/engine/decorator/IrisCeilingDecorator.java

@@ -43,15 +43,7 @@ public class IrisCeilingDecorator extends IrisEngineDecorator {
         IrisDecorator decorator = getDecorator(biome, realX, realZ);
         if (decorator != null) {
             if (!decorator.isStacking()) {
-                if (height >= 0 || height < getEngine().getHeight()) {
+                data.set(x, height, z, fixFaces(decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()), realX, height, realZ));
-                    if (null != decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData())) {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        height--;
-                        data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
-                    } else {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                    }
-                }
             } else {
                 int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());
                 if (decorator.isScaleStack()) {

core/src/main/java/com/volmit/iris/engine/decorator/IrisSeaFloorDecorator.java

@@ -44,15 +44,7 @@ public class IrisSeaFloorDecorator extends IrisEngineDecorator {
                     return;
                 }
                 if (height >= 0 || height < getEngine().getHeight()) {
-                    if (null != decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData())) {
-                        if (height == getDimension().getFluidHeight() - 1) {
                     data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                            height++;
-                            data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
-                        }
-                    } else {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                    }
                 }
             } else {
                 int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());

core/src/main/java/com/volmit/iris/engine/decorator/IrisSeaSurfaceDecorator.java

@@ -40,13 +40,7 @@ public class IrisSeaSurfaceDecorator extends IrisEngineDecorator {
         if (decorator != null) {
             if (!decorator.isStacking()) {
                 if (height >= 0 || height < getEngine().getHeight()) {
-                    if (null != decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData())) {
+                    data.set(x, height + 1, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        height++;
-                        data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
-                    } else {
-                        data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                    }
                 }
             } else {
                 int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());

core/src/main/java/com/volmit/iris/engine/decorator/IrisShoreLineDecorator.java

@@ -51,13 +51,7 @@ public class IrisShoreLineDecorator extends IrisEngineDecorator {
                     }
 
                     if (!decorator.isStacking()) {
-                        if (null != decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData())) {
+                        data.set(x, height + 1, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                            data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                            height++;
-                            data.set(x, height, z, decorator.getBlockDataForTop(biome, getRng(), realX, height, realZ, getData()));
-                        } else {
-                            data.set(x, height, z, decorator.getBlockData100(biome, getRng(), realX, height, realZ, getData()));
-                        }
                     } else {
                         int stack = decorator.getHeight(getRng().nextParallelRNG(Cache.key(realX, realZ)), realX, realZ, getData());
                         if (decorator.isScaleStack()) {

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

@@ -20,6 +20,7 @@ package com.volmit.iris.engine.framework;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
+import com.volmit.iris.core.events.IrisLootEvent;
 import com.volmit.iris.core.gui.components.RenderType;
 import com.volmit.iris.core.gui.components.Renderer;
 import com.volmit.iris.core.link.Identifier;
@@ -27,6 +28,7 @@ import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.loader.IrisRegistrant;
 import com.volmit.iris.core.nms.container.BlockPos;
 import com.volmit.iris.core.nms.container.Pair;
+import com.volmit.iris.core.pregenerator.ChunkUpdater;
 import com.volmit.iris.core.service.ExternalDataSVC;
 import com.volmit.iris.engine.IrisComplex;
 import com.volmit.iris.engine.data.cache.Cache;
@@ -57,15 +59,13 @@ import com.volmit.iris.util.matter.TileWrapper;
 import com.volmit.iris.util.matter.slices.container.JigsawPieceContainer;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
+import com.volmit.iris.util.reflect.W;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import com.volmit.iris.util.stream.ProceduralStream;
 import io.papermc.lib.PaperLib;
-import org.bukkit.Bukkit;
+import org.bukkit.*;
-import org.bukkit.Chunk;
-import org.bukkit.Location;
-import org.bukkit.Material;
 import org.bukkit.block.Biome;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
@@ -76,10 +76,11 @@ import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
 
-import java.awt.*;
+import java.awt.Color;
 import java.util.Arrays;
 import java.util.Set;
 import java.util.UUID;
+import java.util.concurrent.Semaphore;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
@@ -273,33 +274,43 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
             for (int z = -1; z <= 1; z++) {
                 if (c.getWorld().isChunkLoaded(c.getX() + x, c.getZ() + z))
                     continue;
-                Iris.debug("Chunk %s, %s [%s, %s] is not loaded".formatted(c.getX() + x, c.getZ() + z, x, z));
+                var msg = "Chunk %s, %s [%s, %s] is not loaded".formatted(c.getX() + x, c.getZ() + z, x, z);
+                if (W.getStack().getCallerClass().equals(ChunkUpdater.class)) Iris.warn(msg);
+                else Iris.debug(msg);
                 return;
             }
         }
-        if (!getMantle().getMantle().isLoaded(c)) {
+        var mantle = getMantle().getMantle();
-            Iris.debug("Mantle Chunk " + c.getX() + c.getX() + " is not loaded");
+        if (!mantle.isLoaded(c)) {
+            var msg = "Mantle Chunk " + c.getX() + c.getX() + " is not loaded";
+            if (W.getStack().getCallerClass().equals(ChunkUpdater.class)) Iris.warn(msg);
+            else Iris.debug(msg);
             return;
         }
 
-        getMantle().getMantle().raiseFlag(c.getX(), c.getZ(), MantleFlag.TILE, () -> J.s(() -> {
+        var chunk = mantle.getChunk(c);
-            getMantle().getMantle().iterateChunk(c.getX(), c.getZ(), TileWrapper.class, (x, y, z, v) -> {
+        if (chunk.isFlagged(MantleFlag.ETCHED)) return;
+        chunk.flag(MantleFlag.ETCHED, true);
+
+        Semaphore semaphore = new Semaphore(3);
+        chunk.raiseFlag(MantleFlag.TILE, run(semaphore, () -> J.s(() -> {
+            mantle.iterateChunk(c.getX(), c.getZ(), TileWrapper.class, (x, y, z, v) -> {
                 int betterY = y + getWorld().minHeight();
                 if (!TileData.setTileState(c.getBlock(x, betterY, z), v.getData()))
                     Iris.warn("Failed to set tile entity data at [%d %d %d | %s] for tile %s!", x, betterY, z, c.getBlock(x, betterY, z).getBlockData().getMaterial().getKey(), v.getData().getMaterial().name());
             });
-        }));
+        })));
-        getMantle().getMantle().raiseFlag(c.getX(), c.getZ(), MantleFlag.CUSTOM, () -> J.s(() -> {
+        chunk.raiseFlag(MantleFlag.CUSTOM, run(semaphore, () -> J.s(() -> {
-            getMantle().getMantle().iterateChunk(c.getX(), c.getZ(), Identifier.class, (x, y, z, v) -> {
+            mantle.iterateChunk(c.getX(), c.getZ(), Identifier.class, (x, y, z, v) -> {
                 Iris.service(ExternalDataSVC.class).processUpdate(this, c.getBlock(x & 15, y + getWorld().minHeight(), z & 15), v);
             });
-        }));
+        })));
 
-        getMantle().getMantle().raiseFlag(c.getX(), c.getZ(), MantleFlag.UPDATE, () -> J.s(() -> {
+        chunk.raiseFlag(MantleFlag.UPDATE, run(semaphore, () -> J.s(() -> {
             PrecisionStopwatch p = PrecisionStopwatch.start();
             KMap<Long, Integer> updates = new KMap<>();
             RNG r = new RNG(Cache.key(c.getX(), c.getZ()));
-            getMantle().getMantle().iterateChunk(c.getX(), c.getZ(), MatterCavern.class, (x, yf, z, v) -> {
+            mantle.iterateChunk(c.getX(), c.getZ(), MatterCavern.class, (x, yf, z, v) -> {
                 int y = yf + getWorld().minHeight();
                 if (!B.isFluid(c.getBlock(x & 15, y, z & 15).getBlockData())) {
                     return;
@@ -329,7 +340,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
             });
 
             updates.forEach((k, v) -> update(Cache.keyX(k), v, Cache.keyZ(k), c, r));
-            getMantle().getMantle().iterateChunk(c.getX(), c.getZ(), MatterUpdate.class, (x, yf, z, v) -> {
+            mantle.iterateChunk(c.getX(), c.getZ(), MatterUpdate.class, (x, yf, z, v) -> {
                 int y = yf + getWorld().minHeight();
                 if (v != null && v.isUpdate()) {
                     int vx = x & 15;
@@ -340,9 +351,25 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
                     }
                 }
             });
-            getMantle().getMantle().deleteChunkSlice(c.getX(), c.getZ(), MatterUpdate.class);
+            mantle.deleteChunkSlice(c.getX(), c.getZ(), MatterUpdate.class);
             getMetrics().getUpdates().put(p.getMilliseconds());
-        }, RNG.r.i(0, 20)));
+        }, RNG.r.i(0, 20))));
+
+        try {
+            semaphore.acquire(3);
+        } catch (InterruptedException ignored) {}
+    }
+
+    private static Runnable run(Semaphore semaphore, Runnable runnable) {
+        return () -> {
+            if (!semaphore.tryAcquire())
+                return;
+            try {
+                runnable.run();
+            } finally {
+                semaphore.release();
+            }
+        };
     }
 
     @BlockCoordinates
@@ -388,7 +415,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
                     if (tables.isEmpty())
                         return;
                     InventoryHolder m = (InventoryHolder) block.getState();
-                    addItems(false, m.getInventory(), rx, tables, slot, x, y, z, 15);
+                    addItems(false, m.getInventory(), rx, tables, slot, c.getWorld(), x, y, z, 15);
 
                 } catch (Throwable e) {
                     Iris.reportError(e);
@@ -441,7 +468,10 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
     }
 
     @Override
-    default void injectTables(KList<IrisLootTable> list, IrisLootReference r) {
+    default void injectTables(KList<IrisLootTable> list, IrisLootReference r, boolean fallback) {
+        if (r.getMode().equals(IrisLootMode.FALLBACK) && !fallback)
+            return;
+
         if (r.getMode().equals(IrisLootMode.CLEAR) || r.getMode().equals(IrisLootMode.REPLACE)) {
             list.clear();
         }
@@ -476,10 +506,11 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
         IrisBiome biomeUnder = ry < he ? getComplex().getCaveBiomeStream().get(rx, rz) : biomeSurface;
 
         double multiplier = 1D * getDimension().getLoot().getMultiplier() * region.getLoot().getMultiplier() * biomeSurface.getLoot().getMultiplier() * biomeUnder.getLoot().getMultiplier();
-        injectTables(tables, getDimension().getLoot());
+        boolean fallback = tables.isEmpty();
-        injectTables(tables, region.getLoot());
+        injectTables(tables, getDimension().getLoot(), fallback);
-        injectTables(tables, biomeSurface.getLoot());
+        injectTables(tables, region.getLoot(), fallback);
-        injectTables(tables, biomeUnder.getLoot());
+        injectTables(tables, biomeSurface.getLoot(), fallback);
+        injectTables(tables, biomeUnder.getLoot(), fallback);
 
         if (tables.isNotEmpty()) {
             int target = (int) Math.round(tables.size() * multiplier);
@@ -497,16 +528,16 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
     }
 
     @Override
-    default void addItems(boolean debug, Inventory inv, RNG rng, KList<IrisLootTable> tables, InventorySlotType slot, int x, int y, int z, int mgf) {
+    default void addItems(boolean debug, Inventory inv, RNG rng, KList<IrisLootTable> tables, InventorySlotType slot, World world, int x, int y, int z, int mgf) {
         KList<ItemStack> items = new KList<>();
 
-        int b = 4;
         for (IrisLootTable i : tables) {
             if (i == null)
                 continue;
-            b++;
+            items.addAll(i.getLoot(debug, rng, slot, world, x, y, z));
-            items.addAll(i.getLoot(debug, rng, slot, x, y, z));
         }
+        if (IrisLootEvent.callLootEvent(items, inv, world, x, y, z))
+            return;
 
         if (PaperLib.isPaper() && getWorld().hasRealWorld()) {
             PaperLib.getChunkAtAsync(getWorld().realWorld(), x >> 4, z >> 4).thenAccept((c) -> {
@@ -795,6 +826,13 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
                 return new PlacedObject(piece.getPlacementOptions(), getData().getObjectLoader().load(object), id, x, z);
         }
 
+        for (var staticPlacement : getDimension().getStaticPlacements().getObjects()) {
+            IrisObjectPlacement i = staticPlacement.placement();
+            if (i.getPlace().contains(object)) {
+                return new PlacedObject(i, getData().getObjectLoader().load(object), id, x, z);
+            }
+        }
+
         IrisRegion region = getRegion(x, z);
 
         for (IrisObjectPlacement i : region.getObjects()) {

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

@@ -1,32 +0,0 @@
-package com.volmit.iris.engine.framework;
-
-import com.volmit.iris.engine.object.InventorySlotType;
-import com.volmit.iris.engine.object.IrisLootTable;
-import com.volmit.iris.util.collection.KList;
-import lombok.Getter;
-import org.bukkit.block.Block;
-import org.bukkit.event.Event;
-import org.bukkit.event.HandlerList;
-
-@Getter
-public class IrisLootEvent extends Event {
-    private static final HandlerList handlers = new HandlerList();
-    private final Engine engine;
-    private final Block block;
-    private final InventorySlotType slot;
-    private final KList<IrisLootTable> tables;
-
-    public IrisLootEvent(Engine engine, Block block, InventorySlotType slot, KList<IrisLootTable> tables) {
-        this.engine = engine;
-        this.block = block;
-        this.slot = slot;
-        this.tables = tables;
-    }
-    @Override
-    public HandlerList getHandlers() {
-        return handlers;
-    }
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
-}

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

@@ -1,8 +1,10 @@
 package com.volmit.iris.engine.framework;
 
+import com.volmit.iris.core.loader.IrisData;
+
 import java.util.function.Function;
 
-public interface ListFunction<T, R> extends Function<T, R> {
+public interface ListFunction<R> extends Function<IrisData, R> {
     String key();
     String fancyName();
 }

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

@@ -23,15 +23,16 @@ import com.volmit.iris.engine.object.IrisLootReference;
 import com.volmit.iris.engine.object.IrisLootTable;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.math.RNG;
+import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.inventory.Inventory;
 
 public interface LootProvider {
     void scramble(Inventory inventory, RNG rng);
 
-    void injectTables(KList<IrisLootTable> list, IrisLootReference r);
+    void injectTables(KList<IrisLootTable> list, IrisLootReference r, boolean fallback);
 
     KList<IrisLootTable> getLootTables(RNG rng, Block b);
 
-    void addItems(boolean debug, Inventory inv, RNG rng, KList<IrisLootTable> tables, InventorySlotType slot, int x, int y, int z, int mgf);
+    void addItems(boolean debug, Inventory inv, RNG rng, KList<IrisLootTable> tables, InventorySlotType slot, World world, int x, int y, int z, int mgf);
 }

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

@@ -5,7 +5,7 @@ import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.tools.IrisToolbelt;
 import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
-import com.volmit.iris.engine.framework.IrisLootEvent;
+import com.volmit.iris.core.events.IrisLootEvent;
 import com.volmit.iris.engine.mantle.EngineMantle;
 import com.volmit.iris.engine.object.IObjectPlacer;
 import com.volmit.iris.engine.object.InventorySlotType;
@@ -20,8 +20,6 @@ import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
-import org.bukkit.block.BlockState;
-import org.bukkit.block.TileState;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.InventoryHolder;
 
@@ -74,7 +72,7 @@ public class WorldObjectPlacer implements IObjectPlacer {
                 if (tables.isEmpty())
                     return;
                 InventoryHolder m = (InventoryHolder) block.getState();
-                engine.addItems(false, m.getInventory(), rx, tables, slot, x, y, z, 15);
+                engine.addItems(false, m.getInventory(), rx, tables, slot, world, x, y, z, 15);
             } catch (Throwable e) {
                 Iris.reportError(e);
             }

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

@@ -50,16 +50,18 @@ public class PlannedStructure {
     private IrisPosition position;
     private IrisData data;
     private RNG rng;
+    private boolean forcePlace;
     private boolean verbose;
     private boolean terminating;
 
-    public PlannedStructure(IrisJigsawStructure structure, IrisPosition position, RNG rng) {
+    public PlannedStructure(IrisJigsawStructure structure, IrisPosition position, RNG rng, boolean forcePlace) {
         terminating = false;
         verbose = true;
         this.pieces = new KList<>();
         this.structure = structure;
         this.position = position;
         this.rng = rng;
+        this.forcePlace = forcePlace || structure.isForcePlace();
         this.data = structure.getLoader();
         generateStartPiece();
 
@@ -108,6 +110,9 @@ public class PlannedStructure {
         } else {
             options.setMode(i.getPiece().getPlaceMode());
         }
+        if (forcePlace) {
+            options.setForcePlace(true);
+        }
 
         IrisObject v = i.getObject();
         int sx = (v.getW() / 2);

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

@@ -20,10 +20,10 @@ package com.volmit.iris.engine.mantle;
 
 import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.core.nms.container.Pair;
 import com.volmit.iris.engine.IrisComplex;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineTarget;
-import com.volmit.iris.engine.framework.SeedManager;
 import com.volmit.iris.engine.mantle.components.MantleJigsawComponent;
 import com.volmit.iris.engine.mantle.components.MantleObjectComponent;
 import com.volmit.iris.engine.object.IObjectPlacer;
@@ -44,7 +44,6 @@ import com.volmit.iris.util.matter.*;
 import com.volmit.iris.util.matter.slices.UpdateMatter;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
-import org.bukkit.block.TileState;
 import org.bukkit.block.data.BlockData;
 
 import java.util.concurrent.TimeUnit;
@@ -59,7 +58,9 @@ public interface EngineMantle extends IObjectPlacer {
 
     int getRadius();
 
-    KList<MantleComponent> getComponents();
+    int getRealRadius();
+
+    KList<Pair<KList<MantleComponent>, Integer>> getComponents();
 
     void registerComponent(MantleComponent c);
 
@@ -187,34 +188,31 @@ public interface EngineMantle extends IObjectPlacer {
         return getEngine().burst();
     }
 
-    default int getRealRadius() {
-        return (int) Math.ceil(getRadius() / 2D);
-    }
-
-
     @ChunkCoordinates
     default void generateMatter(int x, int z, boolean multicore, ChunkContext context) {
-        synchronized (this) {
         if (!getEngine().getDimension().isUseMantle()) {
             return;
         }
 
-            int s = getRealRadius();
+        try (MantleWriter writer = getMantle().write(this, x, z, getRadius() * 2)) {
-            BurstExecutor burst = burst().burst(multicore);
+            var iterator = getComponents().iterator();
-            MantleWriter writer = getMantle().write(this, x, z, s * 2);
+            while (iterator.hasNext()) {
-            for (int i = -s; i <= s; i++) {
+                var pair = iterator.next();
-                for (int j = -s; j <= s; j++) {
+                int radius = pair.getB();
-                    int xx = i + x;
+                boolean last = !iterator.hasNext();
-                    int zz = j + z;
+                BurstExecutor burst = burst().burst(radius * 2 + 1);
-                    burst.queue(() -> {
+                burst.setMulticore(multicore);
-                        IrisContext.touch(getEngine().getContext());
+
-                        getMantle().raiseFlag(xx, zz, MantleFlag.PLANNED, () -> {
+                for (int i = -radius; i <= radius; i++) {
+                    for (int j = -radius; j <= radius; j++) {
+                        int xx = x + i;
+                        int zz = z + j;
                         MantleChunk mc = getMantle().getChunk(xx, zz);
 
-                            for (MantleComponent k : getComponents()) {
+                        burst.queue(() -> {
-                                generateMantleComponent(writer, xx, zz, k, mc, context);
+                            IrisContext.touch(getEngine().getContext());
-                            }
+                            pair.getA().forEach(k -> generateMantleComponent(writer, xx, zz, k, mc, context));
-                        });
+                            if (last) mc.flag(MantleFlag.PLANNED, true);
                         });
                     }
                 }
@@ -222,6 +220,7 @@ public interface EngineMantle extends IObjectPlacer {
                 burst.complete();
             }
         }
+    }
 
     default void generateMantleComponent(MantleWriter writer, int x, int z, MantleComponent c, MantleChunk mc, ChunkContext context) {
         mc.raiseFlag(c.getFlag(), () -> c.generateLayer(writer, x, z, context));

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

@@ -29,4 +29,5 @@ import lombok.ToString;
 public abstract class IrisMantleComponent implements MantleComponent {
     private final EngineMantle engineMantle;
     private final MantleFlag flag;
+    private final int priority;
 }

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

@@ -26,11 +26,12 @@ import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.mantle.Mantle;
 import com.volmit.iris.util.mantle.MantleFlag;
 import com.volmit.iris.util.parallel.BurstExecutor;
+import org.jetbrains.annotations.NotNull;
 
-public interface MantleComponent {
+public interface MantleComponent extends Comparable<MantleComponent> {
-    default int getRadius() {
+    int getPriority();
-        return getEngineMantle().getRealRadius();
+
-    }
+    int getRadius();
 
     default IrisData getData() {
         return getEngineMantle().getData();
@@ -62,4 +63,9 @@ public interface MantleComponent {
 
     @ChunkCoordinates
     void generateLayer(MantleWriter writer, int x, int z, ChunkContext context);
+
+    @Override
+    default int compareTo(@NotNull MantleComponent o) {
+        return Integer.compare(getPriority(), o.getPriority());
+    }
 }

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

@@ -35,7 +35,6 @@ import com.volmit.iris.util.mantle.MantleChunk;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.Matter;
 import lombok.Data;
-import org.bukkit.block.TileState;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.util.Vector;
 
@@ -44,7 +43,7 @@ import java.util.List;
 import java.util.Set;
 
 @Data
-public class MantleWriter implements IObjectPlacer {
+public class MantleWriter implements IObjectPlacer, AutoCloseable {
     private final EngineMantle engineMantle;
     private final Mantle mantle;
     private final KMap<Long, MantleChunk> cachedChunks;
@@ -62,7 +61,7 @@ public class MantleWriter implements IObjectPlacer {
 
         for (int i = -radius; i <= radius; i++) {
             for (int j = -radius; j <= radius; j++) {
-                cachedChunks.put(Cache.key(i + x, j + z), mantle.getChunk(i + x, j + z));
+                cachedChunks.put(Cache.key(i + x, j + z), mantle.getChunk(i + x, j + z).use());
             }
         }
     }
@@ -633,4 +632,12 @@ public class MantleWriter implements IObjectPlacer {
         return cx >= this.x - radius && cx <= this.x + radius
                 && cz >= this.z - radius && cz <= this.z + radius;
     }
+
+    @Override
+    public void close() {
+        cachedChunks.values().removeIf(c -> {
+            c.release();
+            return true;
+        });
+    }
 }

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

@@ -29,10 +29,14 @@ import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.mantle.MantleFlag;
 import com.volmit.iris.util.math.RNG;
+import lombok.Getter;
 
+@Getter
 public class MantleCarvingComponent extends IrisMantleComponent {
+    private final int radius = computeRadius();
+
     public MantleCarvingComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.CARVED);
+        super(engineMantle, MantleFlag.CARVED, 0);
     }
 
     @Override
@@ -56,4 +60,21 @@ public class MantleCarvingComponent extends IrisMantleComponent {
     private void carve(IrisCarving carving, MantleWriter writer, RNG rng, int cx, int cz) {
         carving.doCarving(writer, rng, getEngineMantle().getEngine(), cx << 4, -1, cz << 4);
     }
+
+    private int computeRadius() {
+        var dimension = getDimension();
+        int max = 0;
+
+        max = Math.max(max, dimension.getCarving().getMaxRange(getData()));
+
+        for (var i : dimension.getAllRegions(this::getData)) {
+            max = Math.max(max, i.getCarving().getMaxRange(getData()));
+        }
+
+        for (var i : dimension.getAllBiomes(this::getData)) {
+            max = Math.max(max, i.getCarving().getMaxRange(getData()));
+        }
+
+        return max;
+    }
 }

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

@@ -29,10 +29,14 @@ import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.mantle.MantleFlag;
 import com.volmit.iris.util.math.RNG;
+import lombok.Getter;
 
+@Getter
 public class MantleFluidBodyComponent extends IrisMantleComponent {
+    private final int radius = computeRadius();
+
     public MantleFluidBodyComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.FLUID_BODIES);
+        super(engineMantle, MantleFlag.FLUID_BODIES, 0);
     }
 
     @Override
@@ -56,4 +60,20 @@ public class MantleFluidBodyComponent extends IrisMantleComponent {
     private void generate(IrisFluidBodies bodies, MantleWriter writer, RNG rng, int cx, int cz) {
         bodies.generate(writer, rng, getEngineMantle().getEngine(), cx << 4, -1, cz << 4);
     }
+
+    private int computeRadius() {
+        int max = 0;
+
+        max = Math.max(max, getDimension().getFluidBodies().getMaxRange(getData()));
+
+        for (IrisRegion i : getDimension().getAllRegions(this::getData)) {
+            max = Math.max(max, i.getFluidBodies().getMaxRange(getData()));
+        }
+
+        for (IrisBiome i : getDimension().getAllBiomes(this::getData)) {
+            max = Math.max(max, i.getFluidBodies().getMaxRange(getData()));
+        }
+
+        return max;
+    }
 }

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

@@ -34,15 +34,18 @@ import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.slices.container.JigsawStructuresContainer;
 import com.volmit.iris.util.noise.CNG;
+import lombok.Getter;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
 
 public class MantleJigsawComponent extends IrisMantleComponent {
+    @Getter
+    private final int radius = computeRadius();
     private final CNG cng;
 
     public MantleJigsawComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.JIGSAW);
+        super(engineMantle, MantleFlag.JIGSAW, 1);
         cng = NoiseStyle.STATIC.create(new RNG(jigsaw()));
     }
 
@@ -66,7 +69,7 @@ public class MantleJigsawComponent extends IrisMantleComponent {
                 for (Position2 pos : poss) {
                     if (x == pos.getX() >> 4 && z == pos.getZ() >> 4) {
                         IrisJigsawStructure structure = getData().getJigsawStructureLoader().load(getDimension().getStronghold());
-                        place(writer, pos.toIris(), structure, new RNG(seed));
+                        place(writer, pos.toIris(), structure, new RNG(seed), true);
                         return;
                     }
                 }
@@ -92,7 +95,7 @@ public class MantleJigsawComponent extends IrisMantleComponent {
         RNG rng = new RNG(seed);
         IrisPosition position = new IrisPosition((x << 4) + rng.nextInt(15), 0, (z << 4) + rng.nextInt(15));
         IrisJigsawStructure structure = getData().getJigsawStructureLoader().load(i.getStructure());
-        return place(writer, position, structure, rng);
+        return place(writer, position, structure, rng, false);
     }
 
     @ChunkCoordinates
@@ -161,11 +164,36 @@ public class MantleJigsawComponent extends IrisMantleComponent {
     }
 
     @BlockCoordinates
-    private boolean place(MantleWriter writer, IrisPosition position, IrisJigsawStructure structure, RNG rng) {
+    private boolean place(MantleWriter writer, IrisPosition position, IrisJigsawStructure structure, RNG rng, boolean forcePlace) {
-        return new PlannedStructure(structure, position, rng).place(writer, getMantle(), writer.getEngine());
+        return new PlannedStructure(structure, position, rng, forcePlace).place(writer, getMantle(), writer.getEngine());
     }
 
     private long jigsaw() {
         return getEngineMantle().getEngine().getSeedManager().getJigsaw();
     }
+
+    private int computeRadius() {
+        var dimension = getDimension();
+
+        KSet<String> structures = new KSet<>();
+        for (var placement : dimension.getJigsawStructures()) {
+            structures.add(placement.getStructure());
+        }
+        for (var region : dimension.getAllRegions(this::getData)) {
+            for (var placement : region.getJigsawStructures()) {
+                structures.add(placement.getStructure());
+            }
+        }
+        for (var biome : dimension.getAllBiomes(this::getData)) {
+            for (var placement : biome.getJigsawStructures()) {
+                structures.add(placement.getStructure());
+            }
+        }
+
+        int max = 0;
+        for (var structure : structures) {
+            max = Math.max(max, getData().getJigsawStructureLoader().load(structure).getMaxDimension());
+        }
+        return max;
+    }
 }

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

@@ -19,28 +19,43 @@
 package com.volmit.iris.engine.mantle.components;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.mantle.EngineMantle;
 import com.volmit.iris.engine.mantle.IrisMantleComponent;
 import com.volmit.iris.engine.mantle.MantleWriter;
 import com.volmit.iris.engine.object.*;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.data.IrisBlockData;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
+import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.mantle.MantleFlag;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.MatterStructurePOI;
 import com.volmit.iris.util.noise.CNG;
 import com.volmit.iris.util.noise.NoiseType;
+import com.volmit.iris.util.parallel.BurstExecutor;
+import com.volmit.iris.util.parallel.MultiBurst;
+import lombok.Getter;
+import org.bukkit.util.BlockVector;
 
+import java.io.IOException;
+import java.util.Map;
+import java.util.Objects;
 import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;
 
+@Getter
 public class MantleObjectComponent extends IrisMantleComponent {
+    private final int radius = computeRadius();
+
     public MantleObjectComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.OBJECT);
+        super(engineMantle, MantleFlag.OBJECT, 1);
     }
 
     @Override
@@ -146,4 +161,94 @@ public class MantleObjectComponent extends IrisMantleComponent {
 
         return v;
     }
+
+    private int computeRadius() {
+        var dimension = getDimension();
+
+        KSet<String> objects = new KSet<>();
+        KMap<IrisObjectScale, KList<String>> scalars = new KMap<>();
+        for (var region : dimension.getAllRegions(this::getData)) {
+            for (var placement : region.getObjects()) {
+                if (placement.getScale().canScaleBeyond()) {
+                    scalars.put(placement.getScale(), placement.getPlace());
+                } else {
+                    objects.addAll(placement.getPlace());
+                }
+            }
+
+            for (var biome : region.getAllBiomes(this::getData)) {
+                for (var placement : biome.getObjects()) {
+                    if (placement.getScale().canScaleBeyond()) {
+                        scalars.put(placement.getScale(), placement.getPlace());
+                    } else {
+                        objects.addAll(placement.getPlace());
+                    }
+                }
+            }
+        }
+
+        return computeObjectRadius(objects, scalars, getEngineMantle().getTarget().getBurster(), getData());
+    }
+
+    static int computeObjectRadius(KSet<String> objects, KMap<IrisObjectScale, KList<String>> scalars, MultiBurst burst, IrisData data) {
+        AtomicInteger x = new AtomicInteger();
+        AtomicInteger z = new AtomicInteger();
+
+        BurstExecutor e = burst.burst(objects.size());
+        KMap<String, BlockVector> sizeCache = new KMap<>();
+        for (String loadKey : objects) {
+            e.queue(() -> {
+                try {
+                    BlockVector bv = sampleSize(sizeCache, data, loadKey);
+
+                    if (Math.max(bv.getBlockX(), bv.getBlockZ()) > 128) {
+                        Iris.warn("Object " + loadKey + " has a large size (" + bv + ") and may increase memory usage!");
+                    }
+
+                    x.getAndUpdate(i -> Math.max(bv.getBlockX(), i));
+                    z.getAndUpdate(i -> Math.max(bv.getBlockZ(), i));
+                } catch (Throwable ed) {
+                    Iris.reportError(ed);
+                }
+            });
+        }
+
+        for (Map.Entry<IrisObjectScale, KList<String>> entry : scalars.entrySet()) {
+            double ms = entry.getKey().getMaximumScale();
+            for (String loadKey : entry.getValue()) {
+                e.queue(() -> {
+                    try {
+                        BlockVector bv = sampleSize(sizeCache, data, loadKey);
+
+                        if (Math.max(bv.getBlockX(), bv.getBlockZ()) > 128) {
+                            Iris.warn("Object " + loadKey + " has a large size (" + bv + ") and may increase memory usage! (Object scaled up to " + Form.pc(ms, 2) + ")");
+                        }
+
+                        x.getAndUpdate(i -> (int) Math.max(Math.ceil(bv.getBlockX() * ms), i));
+                        x.getAndUpdate(i -> (int) Math.max(Math.ceil(bv.getBlockZ() * ms), i));
+                    } catch (Throwable ee) {
+                        Iris.reportError(ee);
+
+                    }
+                });
+            }
+        }
+
+        e.complete();
+        return Math.max(x.get(), z.get());
+    }
+
+    private static BlockVector sampleSize(KMap<String, BlockVector> sizeCache, IrisData data, String loadKey) {
+        BlockVector bv = sizeCache.computeIfAbsent(loadKey, (k) -> {
+            try {
+                return IrisObject.sampleSize(data.getObjectLoader().findFile(loadKey));
+            } catch (IOException ioException) {
+                Iris.reportError(ioException);
+                ioException.printStackTrace();
+            }
+
+            return null;
+        });
+        return Objects.requireNonNull(bv, "sampleSize returned a null block vector");
+    }
 }

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

@@ -0,0 +1,59 @@
+package com.volmit.iris.engine.mantle.components;
+
+import com.volmit.iris.engine.mantle.EngineMantle;
+import com.volmit.iris.engine.mantle.IrisMantleComponent;
+import com.volmit.iris.engine.mantle.MantleWriter;
+import com.volmit.iris.engine.object.IrisObjectScale;
+import com.volmit.iris.engine.object.IrisStaticPlacement;
+import com.volmit.iris.engine.object.NoiseStyle;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.collection.KSet;
+import com.volmit.iris.util.context.ChunkContext;
+import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.math.RNG;
+import com.volmit.iris.util.noise.CNG;
+import lombok.Getter;
+
+public class MantleStaticComponent extends IrisMantleComponent {
+    private final CNG cng;
+    @Getter
+    private final int radius = computeRadius();
+
+    public MantleStaticComponent(EngineMantle engineMantle) {
+        super(engineMantle, MantleFlag.STATIC, 1);
+        cng = NoiseStyle.STATIC.create(new RNG(seed()));
+    }
+
+    @Override
+    public void generateLayer(MantleWriter writer, int x, int z, ChunkContext context) {
+        RNG rng = new RNG(cng.fit(Integer.MIN_VALUE, Integer.MAX_VALUE, x, z));
+        for (IrisStaticPlacement placement : getDimension().getStaticPlacements().getAll(x, z)) {
+            placement.place(writer, rng, getData());
+        }
+    }
+
+    private int computeRadius() {
+        var placements = getDimension().getStaticPlacements();
+
+        KSet<String> objects = new KSet<>();
+        KMap<IrisObjectScale, KList<String>> scalars = new KMap<>();
+        for (var staticPlacement : placements.getObjects()) {
+            var placement = staticPlacement.placement();
+            if (placement.getScale().canScaleBeyond()) {
+                scalars.put(placement.getScale(), placement.getPlace());
+            } else {
+                objects.addAll(placement.getPlace());
+            }
+        }
+
+        int jigsaw = placements.getStructures()
+                .stream()
+                .mapToInt(staticPlacement -> staticPlacement.maxDimension(getData()))
+                .max()
+                .orElse(0);
+        int object = MantleObjectComponent.computeObjectRadius(objects, scalars, getEngineMantle().getTarget().getBurster(), getData());
+
+        return Math.max(jigsaw, object);
+    }
+}

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

@@ -20,10 +20,7 @@ package com.volmit.iris.engine.modifier;
 
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedModifier;
-import com.volmit.iris.engine.object.IrisBiome;
+import com.volmit.iris.engine.object.*;
-import com.volmit.iris.engine.object.IrisDepositGenerator;
-import com.volmit.iris.engine.object.IrisObject;
-import com.volmit.iris.engine.object.IrisRegion;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.data.HeightMap;
@@ -45,30 +42,26 @@ public class IrisDepositModifier extends EngineAssignedModifier<BlockData> {
     @Override
     public void onModify(int x, int z, Hunk<BlockData> output, boolean multicore, ChunkContext context) {
         PrecisionStopwatch p = PrecisionStopwatch.start();
-        generateDeposits(rng, output, Math.floorDiv(x, 16), Math.floorDiv(z, 16), multicore, context);
+        generateDeposits(output, Math.floorDiv(x, 16), Math.floorDiv(z, 16), multicore, context);
         getEngine().getMetrics().getDeposit().put(p.getMilliseconds());
     }
 
-    public void generateDeposits(RNG rx, Hunk<BlockData> terrain, int x, int z, boolean multicore, ChunkContext context) {
+    public void generateDeposits(Hunk<BlockData> terrain, int x, int z, boolean multicore, ChunkContext context) {
-        RNG ro = rx.nextParallelRNG(x * x).nextParallelRNG(z * z);
         IrisRegion region = context.getRegion().get(7, 7);
         IrisBiome biome = context.getBiome().get(7, 7);
         BurstExecutor burst = burst().burst(multicore);
 
+        long seed = x * 341873128712L + z * 132897987541L;
         for (IrisDepositGenerator k : getDimension().getDeposits()) {
-            burst.queue(() -> generate(k, terrain, ro, x, z, false, context));
+            burst.queue(() -> generate(k, terrain, rng.nextParallelRNG(seed), x, z, false, context));
         }
 
         for (IrisDepositGenerator k : region.getDeposits()) {
-            for (int l = 0; l < ro.i(k.getMinPerChunk(), k.getMaxPerChunk()); l++) {
+            burst.queue(() -> generate(k, terrain, rng.nextParallelRNG(seed), x, z, false, context));
-                burst.queue(() -> generate(k, terrain, ro, x, z, false, context));
-            }
         }
 
         for (IrisDepositGenerator k : biome.getDeposits()) {
-            for (int l = 0; l < ro.i(k.getMinPerChunk(), k.getMaxPerChunk()); l++) {
+            burst.queue(() -> generate(k, terrain, rng.nextParallelRNG(seed), x, z, false, context));
-                burst.queue(() -> generate(k, terrain, ro, x, z, false, context));
-            }
         }
         burst.complete();
     }
@@ -78,45 +71,48 @@ public class IrisDepositModifier extends EngineAssignedModifier<BlockData> {
     }
 
     public void generate(IrisDepositGenerator k, Hunk<BlockData> data, RNG rng, int cx, int cz, boolean safe, HeightMap he, ChunkContext context) {
-        for (int l = 0; l < rng.i(k.getMinPerChunk(), k.getMaxPerChunk()); l++) {
+        if (k.getSpawnChance() < rng.d())
+            return;
+
+        for (int l = 0; l < rng.i(k.getMinPerChunk(), k.getMaxPerChunk() + 1); l++) {
+            if (k.getPerClumpSpawnChance() < rng.d())
+                continue;
+
             IrisObject clump = k.getClump(rng, getData());
 
-            int af = (int) Math.floor(clump.getW() / 2D);
+            int dim = clump.getW();
-            int bf = (int) Math.floor(16D - (clump.getW() / 2D));
+            int min = dim / 2;
+            int max = (int) (16D - dim / 2D);
 
-            if (af > bf || af < 0 || bf > 15) {
+            if (min > max || min < 0 || max > 15) {
-                af = 6;
+                min = 6;
-                bf = 9;
+                max = 9;
             }
 
-            af = Math.max(af - 1, 0);
+            int x = rng.i(min, max + 1);
-            int x = rng.i(af, bf);
+            int z = rng.i(min, max + 1);
-            int z = rng.i(af, bf);
             int height = (he != null ? he.getHeight((cx << 4) + x, (cz << 4) + z) : (int) (Math.round(
                     context.getHeight().get(x, z)
             ))) - 7;
 
-            if (height <= 0) {
+            if (height <= 0)
-                return;
+                continue;
-            }
 
-            int i = Math.max(0, k.getMinHeight());
+            int minY = Math.max(0, k.getMinHeight());
             // TODO: WARNING HEIGHT
-            int a = Math.min(height, Math.min(getEngine().getHeight(), k.getMaxHeight()));
+            int maxY = Math.min(height, Math.min(getEngine().getHeight(), k.getMaxHeight()));
 
-            if (i >= a) {
+            if (minY >= maxY)
-                return;
+                continue;
-            }
 
-            int h = rng.i(i, a);
+            int y = rng.i(minY, maxY + 1);
 
-            if (h > k.getMaxHeight() || h < k.getMinHeight() || h > height - 2) {
+            if (y > k.getMaxHeight() || y < k.getMinHeight() || y > height - 2)
-                return;
+                continue;
-            }
 
             for (BlockVector j : clump.getBlocks().keySet()) {
                 int nx = j.getBlockX() + x;
-                int ny = j.getBlockY() + h;
+                int ny = j.getBlockY() + y;
                 int nz = j.getBlockZ() + z;
 
                 if (ny > height || nx > 15 || nx < 0 || ny > getEngine().getHeight() || ny < 0 || nz < 0 || nz > 15) {

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

@@ -0,0 +1,13 @@
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.util.collection.KList;
+import org.bukkit.block.data.BlockData;
+
+public interface IObjectLoot {
+    KList<IrisBlockData> getFilter();
+    KList<BlockData> getFilter(IrisData manager);
+    boolean isExact();
+    String getName();
+    int getWeight();
+}

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

@@ -37,12 +37,10 @@ public class IrisBiomeCustomSpawn {
     private EntityType type = EntityType.COW;
 
     @MinNumber(1)
-    @MaxNumber(20)
     @Desc("The min to spawn")
     private int minCount = 2;
 
     @MinNumber(1)
-    @MaxNumber(20)
     @Desc("The max to spawn")
     private int maxCount = 5;
 

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

@@ -22,13 +22,14 @@ import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.collection.KSet;
+import com.volmit.iris.util.math.BlockPosition;
 import com.volmit.iris.util.math.RNG;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.experimental.Accessors;
 import org.bukkit.block.data.BlockData;
-import org.bukkit.util.BlockVector;
 
 @Snippet("deposit")
 @Accessors(chain = true)
@@ -69,6 +70,14 @@ public class IrisDepositGenerator {
     @MaxNumber(2048)
     @Desc("The minimum amount of clumps per chunk")
     private int minPerChunk = 0;
+    @MinNumber(0)
+    @MaxNumber(1)
+    @Desc("The change of the deposit spawning in a chunk")
+    private double spawnChance = 1;
+    @MinNumber(0)
+    @MaxNumber(1)
+    @Desc("The change of the a clump spawning in a chunk")
+    private double perClumpSpawnChance = 1;
     @Required
     @ArrayType(min = 1, type = IrisBlockData.class)
     @Desc("The palette of blocks to be used in this deposit generator")
@@ -90,35 +99,62 @@ public class IrisDepositGenerator {
 
             return objectsf;
         });
-        return objects.get(rng.i(0, objects.size() - 1));
+        return objects.get(rng.i(0, objects.size()));
     }
 
     public int getMaxDimension() {
-        return Math.min(11, (int) Math.round(Math.pow(maxSize, 1D / 3D)));
+        return Math.min(11, (int) Math.ceil(Math.cbrt(maxSize)));
     }
 
     private IrisObject generateClumpObject(RNG rngv, IrisData rdata) {
-        int s = rngv.i(minSize, maxSize);
+        int s = rngv.i(minSize, maxSize + 1);
-        int dim = Math.min(11, (int) Math.round(Math.pow(maxSize, 1D / 3D)));
+        if (s == 1) {
-        int w = dim / 2;
+            IrisObject o = new IrisObject(1, 1, 1);
+            o.getBlocks().put(o.getCenter(), nextBlock(rngv, rdata));
+            return o;
+        }
+
+        int dim = Math.min(11, (int) Math.ceil(Math.cbrt(s)));
         IrisObject o = new IrisObject(dim, dim, dim);
 
-        if (s == 1) {
+        int volume = dim * dim * dim;
-            o.getBlocks().put(o.getCenter(), nextBlock(rngv, rdata));
+        if (s >= volume) {
-        } else {
+            int x = 0, y = 0, z = 0;
-            while (s > 0) {
+
-                s--;
+            while (z < dim) {
-                BlockVector ang = new BlockVector(rngv.i(-w, w), rngv.i(-w, w), rngv.i(-w, w));
+                o.setUnsigned(x++, y, z, nextBlock(rngv, rdata));
-                BlockVector pos = o.getCenter().clone().add(ang).toBlockVector();
+
-                o.getBlocks().put(pos, nextBlock(rngv, rdata));
+                if (x == dim) {
+                    x = 0;
+                    y++;
                 }
+
+                if (y == dim) {
+                    y = 0;
+                    z++;
+                }
+            }
+            return o;
+        }
+
+        KSet<BlockPosition> set = new KSet<>();
+        while (s > 0) {
+            BlockPosition ang = new BlockPosition(
+                    rngv.i(0, dim),
+                    rngv.i(0, dim),
+                    rngv.i(0, dim)
+            );
+            if (!set.add(ang)) continue;
+
+            s--;
+            o.setUnsigned(ang.getX(), ang.getY(), ang.getZ(), nextBlock(rngv, rdata));
         }
 
         return o;
     }
 
     private BlockData nextBlock(RNG rngv, IrisData rdata) {
-        return getBlockData(rdata).get(rngv.i(0, getBlockData(rdata).size() - 1));
+        return getBlockData(rdata).get(rngv.i(0, getBlockData(rdata).size()));
     }
 
     public KList<BlockData> getBlockData(IrisData rdata) {

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

@@ -21,6 +21,7 @@ package com.volmit.iris.engine.object;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.loader.IrisRegistrant;
+import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.nms.datapack.IDataFixer;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.*;
@@ -309,6 +310,8 @@ public class IrisDimension extends IrisRegistrant {
     @MaxNumber(318)
     @Desc("The Subterrain Fluid Layer Height")
     private int caveLavaHeight = 8;
+    @Desc("Static Placements for objects and structures")
+    private IrisStaticPlacements staticPlacements = new IrisStaticPlacements();
 
     public int getMaxHeight() {
         return (int) getDimensionHeight().getMax();
@@ -487,10 +490,10 @@ public class IrisDimension extends IrisRegistrant {
                         {
                             "pack": {
                                 "description": "Iris Data Pack. This pack contains all installed Iris Packs' resources.",
-                                "pack_format": 10
+                                "pack_format": {}
                             }
                         }
-                        """);
+                        """.replace("{}", INMS.get().getDataVersion().getPackFormat() + ""));
             } catch (IOException e) {
                 Iris.reportError(e);
                 e.printStackTrace();

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

@@ -271,7 +271,7 @@ public class IrisEntity extends IrisRegistrant {
 
                         for (String fi : getLoot().getTables()) {
                             IrisLootTable i = gen.getData().getLootLoader().load(fi);
-                            items.addAll(i.getLoot(gen.isStudio(), rng.nextParallelRNG(345911), InventorySlotType.STORAGE, finalAt.getBlockX(), finalAt.getBlockY(), finalAt.getBlockZ()));
+                            items.addAll(i.getLoot(gen.isStudio(), rng.nextParallelRNG(345911), InventorySlotType.STORAGE, finalAt.getWorld(), finalAt.getBlockX(), finalAt.getBlockY(), finalAt.getBlockZ()));
                         }
 
                         return items;

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

@@ -22,6 +22,7 @@ import com.volmit.iris.Iris;
 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.util.collection.KList;
 import com.volmit.iris.util.json.JSONObject;
 import com.volmit.iris.util.plugin.VolmitSender;
@@ -73,6 +74,9 @@ public class IrisJigsawStructure extends IrisRegistrant {
     @Desc("The minecraft key to use when creating treasure maps")
     private String structureKey = null;
 
+    @Desc("Force Place the whole structure")
+    private boolean forcePlace = false;
+
     private transient AtomicCache<Integer> maxDimension = new AtomicCache<>();
 
     private void loadPool(String p, KList<String> pools, KList<String> pieces) {
@@ -141,7 +145,7 @@ public class IrisJigsawStructure extends IrisRegistrant {
                     avg += getLoader().getJigsawPieceLoader().load(i).getMax2dDimension();
                 }
 
-                return (avg / (pieces.size() > 0 ? pieces.size() : 1)) * (((getMaxDepth() + 1) * 2) + 1);
+                return (avg / (!pieces.isEmpty() ? pieces.size() : 1)) * (((getMaxDepth() + 1) * 2) + 1);
             }
         });
     }

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

@@ -27,5 +27,7 @@ public enum IrisLootMode {
     @Desc("Clear all loot tables then add this table")
     CLEAR,
     @Desc("Replace all loot tables with this table (same as clear)")
-    REPLACE
+    REPLACE,
+    @Desc("Only use when there was no loot table defined by an object")
+    FALLBACK
 }

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

@@ -33,6 +33,7 @@ import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
 import lombok.experimental.Accessors;
 import org.bukkit.Material;
+import org.bukkit.World;
 import org.bukkit.inventory.ItemStack;
 
 @Accessors(chain = true)
@@ -67,7 +68,7 @@ public class IrisLootTable extends IrisRegistrant {
     @ArrayType(min = 1, type = IrisLoot.class)
     private KList<IrisLoot> loot = new KList<>();
 
-    public KList<ItemStack> getLoot(boolean debug, RNG rng, InventorySlotType slot, int x, int y, int z) {
+    public KList<ItemStack> getLoot(boolean debug, RNG rng, InventorySlotType slot, World world, int x, int y, int z) {
         KList<ItemStack> lootf = new KList<>();
 
         int m = 0;

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

@@ -562,7 +562,7 @@ public class IrisObject extends IrisRegistrant {
         }
     }
 
-    public void setUnsigned(int x, int y, int z, Block block) {
+    public void setUnsigned(int x, int y, int z, Block block, boolean legacy) {
         BlockVector v = getSigned(x, y, z);
 
         if (block == null) {
@@ -571,7 +571,7 @@ public class IrisObject extends IrisRegistrant {
         } else {
             BlockData data = block.getBlockData();
             getBlocks().put(v, data);
-            TileData state = TileData.getTileState(block);
+            TileData state = TileData.getTileState(block, legacy);
             if (state != null) {
                 Iris.debug("Saved State " + v);
                 getStates().put(v, state);
@@ -663,7 +663,18 @@ public class IrisObject extends IrisRegistrant {
         yrand = yrand > 0 ? rng.i(0, yrand) : yrand < 0 ? rng.i(yrand, 0) : yrand;
         boolean bail = false;
 
-        if (yv < 0) {
+        if (config.isFromBottom()) {
+            // todo Convert this to a mode and make it compatible with jigsaw
+            y = (getH() + 1) + rty;
+            if (!config.isForcePlace()) {
+                if (placer.isCarved(x, y, z) ||
+                        placer.isCarved(x, y - 1, z) ||
+                        placer.isCarved(x, y - 2, z) ||
+                        placer.isCarved(x, y - 3, z)) {
+                    bail = true;
+                }
+            }
+        } else  if (yv < 0) {
             if (config.getMode().equals(ObjectPlaceMode.CENTER_HEIGHT) || config.getMode() == ObjectPlaceMode.CENTER_STILT) {
                 y = (c != null ? c.getSurface() : placer.getHighest(x, z, getLoader(), config.isUnderwater())) + rty;
                 if (!config.isForcePlace()) {

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

@@ -34,7 +34,7 @@ import org.bukkit.block.data.BlockData;
 @AllArgsConstructor
 @Desc("Represents loot within this object or jigsaw piece")
 @Data
-public class IrisObjectLoot {
+public class IrisObjectLoot implements IObjectLoot {
     private final transient AtomicCache<KList<BlockData>> filterCache = new AtomicCache<>();
     @ArrayType(min = 1, type = IrisBlockData.class)
     @Desc("The list of blocks this loot table should apply to")

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

@@ -34,9 +34,15 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
 import lombok.experimental.Accessors;
+import org.bukkit.Bukkit;
 import org.bukkit.Material;
+import org.bukkit.NamespacedKey;
 import org.bukkit.TreeType;
 import org.bukkit.block.data.BlockData;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Optional;
+import java.util.function.Function;
 
 @Snippet("object-placer")
 @EqualsAndHashCode()
@@ -103,6 +109,8 @@ public class IrisObjectPlacement {
     private boolean onwater = false;
     @Desc("If set to true, this object will only place parts of itself where blocks already exist. Warning: Melding is very performance intensive!")
     private boolean meld = false;
+    @Desc("If set to true, this object will get placed from the bottom of the world up")
+    private boolean fromBottom;
     @Desc("If set to true, this object will place from the ground up instead of height checks when not y locked to the surface. This is not compatable with X and Z axis rotations (it may look off)")
     private boolean bottom = false;
     @Desc("If set to true, air will be placed before the schematic places.")
@@ -123,6 +131,9 @@ public class IrisObjectPlacement {
     @ArrayType(min = 1, type = IrisObjectLoot.class)
     @Desc("The loot tables to apply to these objects")
     private KList<IrisObjectLoot> loot = new KList<>();
+    @ArrayType(min = 1, type = IrisObjectVanillaLoot.class)
+    @Desc("The vanilla loot tables to apply to these objects")
+    private KList<IrisObjectVanillaLoot> vanillaLoot = new KList<>();
     @Desc("Whether the given loot tables override any and all other loot tables available in the dimension, region or biome.")
     private boolean overrideGlobalLoot = false;
     @Desc("This object / these objects override the following trees when they grow...")
@@ -211,12 +222,22 @@ public class IrisObjectPlacement {
 
     private TableCache getCache(IrisData manager) {
         return cache.aquire(() -> {
+            TableCache cache = new TableCache();
+
+            cache.merge(getCache(manager, getVanillaLoot(), IrisObjectPlacement::getVanillaTable));
+            cache.merge(getCache(manager, getLoot(), manager.getLootLoader()::load));
+
+            return cache;
+        });
+    }
+
+    private TableCache getCache(IrisData manager, KList<? extends IObjectLoot> list, Function<String, IrisLootTable> loader) {
         TableCache tc = new TableCache();
 
-            for (IrisObjectLoot loot : getLoot()) {
+        for (IObjectLoot loot : list) {
             if (loot == null)
                 continue;
-                IrisLootTable table = manager.getLootLoader().load(loot.getName());
+            IrisLootTable table = loader.apply(loot.getName());
             if (table == null) {
                 Iris.warn("Couldn't find loot table " + loot.getName());
                 continue;
@@ -250,7 +271,14 @@ public class IrisObjectPlacement {
             }
         }
         return tc;
-        });
+    }
+
+    @Nullable
+    private static IrisVanillaLootTable getVanillaTable(String name) {
+        return Optional.ofNullable(NamespacedKey.fromString(name))
+                .map(Bukkit::getLootTable)
+                .map(IrisVanillaLootTable::new)
+                .orElse(null);
     }
 
     /**
@@ -262,7 +290,6 @@ public class IrisObjectPlacement {
      */
     public IrisLootTable getTable(BlockData data, IrisData dataManager) {
         TableCache cache = getCache(dataManager);
-
         if (B.isStorageChest(data)) {
             IrisLootTable picked = null;
             if (cache.exact.containsKey(data.getMaterial()) && cache.exact.get(data.getMaterial()).containsKey(data)) {
@@ -283,5 +310,11 @@ public class IrisObjectPlacement {
         final transient WeightedRandom<IrisLootTable> global = new WeightedRandom<>();
         final transient KMap<Material, WeightedRandom<IrisLootTable>> basic = new KMap<>();
         final transient KMap<Material, KMap<BlockData, WeightedRandom<IrisLootTable>>> exact = new KMap<>();
+
+        private void merge(TableCache other) {
+            global.merge(other.global);
+            basic.merge(other.basic, WeightedRandom::merge);
+            exact.merge(other.exact, (a, b) -> a.merge(b, WeightedRandom::merge));
+        }
     }
 }

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

@@ -0,0 +1,50 @@
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.engine.data.cache.AtomicCache;
+import com.volmit.iris.engine.object.annotations.*;
+import com.volmit.iris.engine.object.annotations.functions.LootTableKeyFunction;
+import com.volmit.iris.util.collection.KList;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+import org.bukkit.block.data.BlockData;
+
+@Snippet("object-vanilla-loot")
+@Accessors(chain = true)
+@NoArgsConstructor
+@AllArgsConstructor
+@Desc("Represents vanilla loot within this object or jigsaw piece")
+@Data
+public class IrisObjectVanillaLoot implements IObjectLoot {
+    private final transient AtomicCache<KList<BlockData>> filterCache = new AtomicCache<>();
+    @ArrayType(min = 1, type = IrisBlockData.class)
+    @Desc("The list of blocks this loot table should apply to")
+    private KList<IrisBlockData> filter = new KList<>();
+    @Desc("Exactly match the block data or not")
+    private boolean exact = false;
+    @Desc("The vanilla loot table key")
+    @Required
+    @RegistryListFunction(LootTableKeyFunction.class)
+    private String name;
+    @Desc("The weight of this loot table being chosen")
+    private int weight = 1;
+
+    public KList<BlockData> getFilter(IrisData rdata) {
+        return filterCache.aquire(() ->
+        {
+            KList<BlockData> b = new KList<>();
+
+            for (IrisBlockData i : filter) {
+                BlockData bx = i.getBlockData(rdata);
+
+                if (bx != null) {
+                    b.add(bx);
+                }
+            }
+
+            return b;
+        });
+    }
+}

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

@@ -0,0 +1,52 @@
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.engine.mantle.MantleWriter;
+import com.volmit.iris.engine.object.annotations.Desc;
+import com.volmit.iris.engine.object.annotations.Required;
+import com.volmit.iris.util.data.B;
+import com.volmit.iris.util.data.IrisBlockData;
+import com.volmit.iris.util.math.RNG;
+import com.volmit.iris.util.matter.MatterStructurePOI;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+
+@Data
+@Desc("Static Object Placement")
+@Accessors(chain = true, fluent = true)
+@NoArgsConstructor
+@AllArgsConstructor
+public class IrisStaticObjectPlacement implements IrisStaticPlacement {
+    @Required
+    @Desc("The X coordinate to spawn the object at")
+    private int x = 0;
+    @Required
+    @Desc("The Y coordinate to spawn the object at\nuse a value <0 to allow the placement modes to function")
+    private int y = 0;
+    @Required
+    @Desc("The Z coordinate to spawn the object at")
+    private int z = 0;
+    @Required
+    @Desc("The object placement to use")
+    private IrisObjectPlacement placement;
+
+    @Override
+    public void place(MantleWriter writer, RNG rng, IrisData irisData) {
+        IrisObject v = placement.getScale().get(rng, placement.getObject(() -> irisData, rng));
+        if (v == null) return;
+
+        v.place(x, y, z, writer, placement, rng, irisData);
+        int id = rng.i(0, Integer.MAX_VALUE);
+        v.place(x, y, z, writer, placement, rng, (b, data) -> {
+            writer.setData(b.getX(), b.getY(), b.getZ(), v.getLoadKey() + "@" + id);
+            if (placement.isDolphinTarget() && placement.isUnderwater() && B.isStorageChest(data)) {
+                writer.setData(b.getX(), b.getY(), b.getZ(), MatterStructurePOI.BURIED_TREASURE);
+            }
+            if (data instanceof IrisBlockData d) {
+                writer.setData(b.getX(), b.getY(), b.getZ(), d.getCustom());
+            }
+        }, null, irisData);
+    }
+}

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

@@ -0,0 +1,19 @@
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.engine.mantle.MantleWriter;
+import com.volmit.iris.util.documentation.ChunkCoordinates;
+import com.volmit.iris.util.math.RNG;
+
+public interface IrisStaticPlacement {
+    int x();
+    int y();
+    int z();
+
+    @ChunkCoordinates
+    default boolean shouldPlace(int chunkX, int chunkZ) {
+        return x() >> 4 == chunkX && z() >> 4 == chunkZ;
+    }
+
+    void place(MantleWriter writer, RNG rng, IrisData data);
+}

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

@@ -0,0 +1,49 @@
+package com.volmit.iris.engine.object;
+
+
+import com.volmit.iris.engine.object.annotations.ArrayType;
+import com.volmit.iris.engine.object.annotations.Desc;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.documentation.ChunkCoordinates;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+@Accessors(chain = true)
+@NoArgsConstructor
+@AllArgsConstructor
+@Desc("Static Placements")
+@Data
+public class IrisStaticPlacements {
+    @Desc("List of static jigsaw structures")
+    @ArrayType(type = IrisStaticStructurePlacement.class)
+    private KList<IrisStaticStructurePlacement> structures = new KList<>();
+
+    @Desc("List of static objects")
+    @ArrayType(type = IrisStaticObjectPlacement.class)
+    private KList<IrisStaticObjectPlacement> objects = new KList<>();
+
+    @ChunkCoordinates
+    public KList<IrisStaticStructurePlacement> getStructures(int chunkX, int chunkZ) {
+        return filter(structures.stream(), chunkX, chunkZ);
+    }
+
+    @ChunkCoordinates
+    public KList<IrisStaticObjectPlacement> getObjects(int chunkX, int chunkZ) {
+        return filter(objects.stream(), chunkX, chunkZ);
+    }
+
+    @ChunkCoordinates
+    public KList<IrisStaticPlacement> getAll(int chunkX, int chunkZ) {
+        return filter(Stream.concat(structures.stream(), objects.stream()), chunkX, chunkZ);
+    }
+
+    private <T extends IrisStaticPlacement> KList<T> filter(Stream<T> stream, int chunkX, int chunkZ) {
+        return stream.filter(p -> p.shouldPlace(chunkX, chunkZ))
+                .collect(Collectors.toCollection(KList::new));
+    }
+}

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

@@ -0,0 +1,65 @@
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.engine.jigsaw.PlannedStructure;
+import com.volmit.iris.engine.mantle.MantleWriter;
+import com.volmit.iris.engine.object.annotations.ArrayType;
+import com.volmit.iris.engine.object.annotations.Desc;
+import com.volmit.iris.engine.object.annotations.RegistryListResource;
+import com.volmit.iris.engine.object.annotations.Required;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.math.RNG;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+
+@Data
+@Desc("Static Jigsaw Structure Placement")
+@Accessors(chain = true, fluent = true)
+@NoArgsConstructor
+@AllArgsConstructor
+public class IrisStaticStructurePlacement implements IrisStaticPlacement {
+    @Required
+    @Desc("The X coordinate to spawn the structure at")
+    private int x = 0;
+    @Required
+    @Desc("The Y coordinate to spawn the structure at")
+    private int y = 0;
+    @Required
+    @Desc("The Z coordinate to spawn the structure at")
+    private int z = 0;
+    @Required
+    @ArrayType(min = 1, type = String.class)
+    @RegistryListResource(IrisJigsawStructure.class)
+    @Desc("The structures to place")
+    private KList<String> structures;
+
+    public int maxDimension(IrisData data) {
+        return data.getJigsawStructureLoader().loadAll(structures)
+                .stream()
+                .mapToInt(IrisJigsawStructure::getMaxDimension)
+                .max()
+                .orElse(0);
+    }
+
+    @Override
+    public void place(MantleWriter writer, RNG rng, IrisData data) {
+        IrisJigsawStructure jigsaw = null;
+        while (jigsaw == null && !structures.isEmpty()) {
+            String loadKey = structures.popRandom(rng);
+            jigsaw = data.getJigsawStructureLoader().load(loadKey);
+
+            if (jigsaw == null)
+                Iris.error("Jigsaw structure not found " + loadKey);
+        }
+        if (jigsaw == null) {
+            Iris.error("No jigsaw structure found for " + structures);
+            return;
+        }
+
+        new PlannedStructure(jigsaw, new IrisPosition(x, y, z), rng, false)
+                .place(writer, writer.getMantle(), writer.getEngine());
+    }
+}

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

@@ -0,0 +1,80 @@
+package com.volmit.iris.engine.object;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.math.RNG;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.loot.LootContext;
+import org.bukkit.loot.LootTable;
+
+import java.io.File;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+public class IrisVanillaLootTable extends IrisLootTable {
+    private final LootTable lootTable;
+
+    @Override
+    public String getName() {
+        return "Vanilla " + lootTable.getKey();
+    }
+
+    @Override
+    public int getRarity() {
+        return 0;
+    }
+
+    @Override
+    public int getMaxPicked() {
+        return 0;
+    }
+
+    @Override
+    public int getMinPicked() {
+        return 0;
+    }
+
+    @Override
+    public int getMaxTries() {
+        return 0;
+    }
+
+    @Override
+    public KList<IrisLoot> getLoot() {
+        return new KList<>();
+    }
+
+    @Override
+    public KList<ItemStack> getLoot(boolean debug, RNG rng, InventorySlotType slot, World world, int x, int y, int z) {
+        return new KList<>(lootTable.populateLoot(rng, new LootContext.Builder(new Location(world, x, y, z)).build()));
+    }
+
+    @Override
+    public String getFolderName() {
+        throw new UnsupportedOperationException("VanillaLootTables do not have a folder name");
+    }
+
+    @Override
+    public String getTypeName() {
+        throw new UnsupportedOperationException("VanillaLootTables do not have a type name");
+    }
+
+    @Override
+    public File getLoadFile() {
+        throw new UnsupportedOperationException("VanillaLootTables do not have a load file");
+    }
+
+    @Override
+    public IrisData getLoader() {
+        throw new UnsupportedOperationException("VanillaLootTables do not have a loader");
+    }
+
+    @Override
+    public KList<String> getPreprocessors() {
+        return new KList<>();
+    }
+}

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

@@ -1,28 +1,40 @@
 package com.volmit.iris.engine.object;
 
+import com.volmit.iris.core.nms.container.Pair;
+import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.scheduling.J;
+import lombok.AllArgsConstructor;
 import lombok.EqualsAndHashCode;
+import lombok.NonNull;
 import lombok.ToString;
 import org.apache.commons.io.function.IOFunction;
-import org.bukkit.DyeColor;
+import org.bukkit.*;
 import org.bukkit.block.*;
 import org.bukkit.block.banner.Pattern;
 import org.bukkit.block.banner.PatternType;
+import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.EntityType;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
 
 @ToString
 @EqualsAndHashCode(callSuper = false)
 public class LegacyTileData extends TileData {
-    private static final Map<Integer, IOFunction<DataInputStream, Handler>> legacy = Map.of(
+    private static final Map<Integer, Pair<Builder, IOFunction<DataInputStream, Handler>>> legacy = Map.of(
-            0, SignHandler::new,
+            0, new Pair<>(SignHandler::fromBukkit, SignHandler::new),
-            1, SpawnerHandler::new,
+            1, new Pair<>(SpawnerHandler::fromBukkit, SpawnerHandler::new),
-            2, BannerHandler::new);
+            2, new Pair<>(BannerHandler::fromBukkit, BannerHandler::new));
+    private static final AtomicCache<Tag<Material>> SIGNS = new AtomicCache<>();
     private final int id;
     private final Handler handler;
 
@@ -31,7 +43,39 @@ public class LegacyTileData extends TileData {
         var factory = legacy.get(id);
         if (factory == null)
             throw new IOException("Unknown tile type: " + id);
-        handler = factory.apply(in);
+        handler = factory.getB().apply(in);
+    }
+
+    private LegacyTileData(int id, Handler handler) {
+        this.id = id;
+        this.handler = handler;
+    }
+
+    @Nullable
+    public static LegacyTileData fromBukkit(@NonNull BlockState tileState) {
+        var type = tileState.getType();
+        for (var id : legacy.keySet()) {
+            var factory = legacy.get(id);
+            var handler = factory.getA().apply(tileState, type);
+            if (handler != null)
+                return new LegacyTileData(id, handler);
+        }
+        return null;
+    }
+
+    @Override
+    public @NonNull KMap<String, Object> getProperties() {
+        return new KMap<>();
+    }
+
+    @Override
+    public @NonNull Material getMaterial() {
+        return handler.getMaterial();
+    }
+
+    @Override
+    public boolean isApplicable(BlockData data) {
+        return handler.isApplicable(data);
     }
 
     @Override
@@ -51,12 +95,20 @@ public class LegacyTileData extends TileData {
     }
 
     private interface Handler {
+        Material getMaterial();
+        boolean isApplicable(BlockData data);
         void toBinary(DataOutputStream out) throws IOException;
         void toBukkit(Block block);
     }
 
+    @FunctionalInterface
+    private interface Builder {
+        @Nullable Handler apply(@NonNull BlockState blockState, @NonNull Material type);
+    }
+
     @ToString
     @EqualsAndHashCode
+    @AllArgsConstructor
     private static class SignHandler implements Handler {
         private final String line1;
         private final String line2;
@@ -72,6 +124,23 @@ public class LegacyTileData extends TileData {
             dyeColor = DyeColor.values()[in.readByte()];
         }
 
+        @SuppressWarnings("deprecation")
+        private static SignHandler fromBukkit(BlockState blockState, Material type) {
+            if (!signsTag().isTagged(type) || !(blockState instanceof Sign sign))
+                return null;
+            return new SignHandler(sign.getLine(0), sign.getLine(1), sign.getLine(2), sign.getLine(3), sign.getColor());
+        }
+
+        @Override
+        public Material getMaterial() {
+            return Material.OAK_SIGN;
+        }
+
+        @Override
+        public boolean isApplicable(BlockData data) {
+            return signsTag().isTagged(data.getMaterial());
+        }
+
         @Override
         public void toBinary(DataOutputStream out) throws IOException {
             out.writeUTF(line1);
@@ -94,6 +163,7 @@ public class LegacyTileData extends TileData {
     }
     @ToString
     @EqualsAndHashCode
+    @AllArgsConstructor
     private static class SpawnerHandler implements Handler {
         private final EntityType type;
 
@@ -101,6 +171,22 @@ public class LegacyTileData extends TileData {
             type = EntityType.values()[in.readShort()];
         }
 
+        private static SpawnerHandler fromBukkit(BlockState blockState, Material material) {
+            if (material != Material.SPAWNER || !(blockState instanceof CreatureSpawner spawner))
+                return null;
+            return new SpawnerHandler(spawner.getSpawnedType());
+        }
+
+        @Override
+        public Material getMaterial() {
+            return Material.SPAWNER;
+        }
+
+        @Override
+        public boolean isApplicable(BlockData data) {
+            return data.getMaterial() == Material.SPAWNER;
+        }
+
         @Override
         public void toBinary(DataOutputStream out) throws IOException {
             out.writeShort(type.ordinal());
@@ -115,6 +201,7 @@ public class LegacyTileData extends TileData {
     }
     @ToString
     @EqualsAndHashCode
+    @AllArgsConstructor
     private static class BannerHandler implements Handler {
         private final KList<Pattern> patterns;
         private final DyeColor baseColor;
@@ -130,6 +217,22 @@ public class LegacyTileData extends TileData {
             }
         }
 
+        private static BannerHandler fromBukkit(BlockState blockState, Material type) {
+            if (!Tag.BANNERS.isTagged(type) || !(blockState instanceof Banner banner))
+                return null;
+            return new BannerHandler(new KList<>(banner.getPatterns()), banner.getBaseColor());
+        }
+
+        @Override
+        public Material getMaterial() {
+            return Material.WHITE_BANNER;
+        }
+
+        @Override
+        public boolean isApplicable(BlockData data) {
+            return Tag.BANNERS.isTagged(data.getMaterial());
+        }
+
         @Override
         public void toBinary(DataOutputStream out) throws IOException {
             out.writeByte(baseColor.ordinal());
@@ -148,4 +251,32 @@ public class LegacyTileData extends TileData {
             banner.update();
         }
     }
+
+    private static Tag<Material> signsTag() {
+        return SIGNS.aquire(() -> {
+            var signs = Bukkit.getTag("blocks", NamespacedKey.minecraft("all_signs"), Material.class);
+            if (signs != null)
+                return signs;
+            return new Tag<>() {
+                @Override
+                public boolean isTagged(@NotNull Material item) {
+                    return item.getKey().getKey().endsWith("_sign");
+                }
+
+                @NotNull
+                @Override
+                public Set<Material> getValues() {
+                    return StreamSupport.stream(Registry.MATERIAL.spliterator(), false)
+                            .filter(this::isTagged)
+                            .collect(Collectors.toUnmodifiableSet());
+                }
+
+                @NotNull
+                @Override
+                public NamespacedKey getKey() {
+                    return NamespacedKey.minecraft("all_signs");
+                }
+            };
+        });
+    }
 }

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

@@ -53,9 +53,15 @@ public class TileData implements Cloneable {
         return false;
     }
 
-    public static TileData getTileState(Block block) {
+    public static TileData getTileState(Block block, boolean useLegacy) {
         if (!INMS.get().hasTile(block.getType()))
             return null;
+        if (useLegacy) {
+            var legacy = LegacyTileData.fromBukkit(block.getState());
+            if (legacy != null)
+                return legacy;
+        }
+
         return new TileData().fromBukkit(block);
     }
 

core/src/main/java/com/volmit/iris/engine/object/annotations/RegistryListFunction.java

@@ -1,6 +1,5 @@
 package com.volmit.iris.engine.object.annotations;
 
-import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.engine.framework.ListFunction;
 import com.volmit.iris.util.collection.KList;
 
@@ -13,5 +12,5 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
 @Retention(RUNTIME)
 @Target({PARAMETER, TYPE, FIELD})
 public @interface RegistryListFunction {
-    Class<? extends ListFunction<IrisData, KList<String>>> value();
+    Class<? extends ListFunction<KList<String>>> value();
 }

core/src/main/java/com/volmit/iris/engine/object/annotations/functions/LootTableKeyFunction.java

@@ -0,0 +1,33 @@
+package com.volmit.iris.engine.object.annotations.functions;
+
+import com.volmit.iris.core.loader.IrisData;
+import com.volmit.iris.engine.framework.ListFunction;
+import com.volmit.iris.util.collection.KList;
+import org.bukkit.NamespacedKey;
+import org.bukkit.Registry;
+import org.bukkit.loot.LootTable;
+import org.bukkit.loot.LootTables;
+
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
+
+public class LootTableKeyFunction implements ListFunction<KList<String>> {
+    @Override
+    public String key() {
+        return "loot-table-key";
+    }
+
+    @Override
+    public String fancyName() {
+        return "LootTable Key";
+    }
+
+    @Override
+    public KList<String> apply(IrisData data) {
+        return StreamSupport.stream(Registry.LOOT_TABLES.spliterator(), false)
+                .map(LootTables::getLootTable)
+                .map(LootTable::getKey)
+                .map(NamespacedKey::toString)
+                .collect(Collectors.toCollection(KList::new));
+    }
+}

core/src/main/java/com/volmit/iris/engine/object/annotations/functions/StructureKeyFunction.java

@@ -1,11 +1,11 @@
-package com.volmit.iris.engine.object.annotations;
+package com.volmit.iris.engine.object.annotations.functions;
 
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.engine.framework.ListFunction;
 import com.volmit.iris.util.collection.KList;
 
-public class StructureKeyFunction implements ListFunction<IrisData, KList<String>> {
+public class StructureKeyFunction implements ListFunction<KList<String>> {
     @Override
     public String key() {
         return "structure-key";

core/src/main/java/com/volmit/iris/util/collection/KList.java

@@ -80,15 +80,6 @@ public class KList<T> extends ArrayList<T> implements List<T> {
         return indexOf(v);
     }
 
-    /**
-     * Remove the last element
-     */
-    public KList<T> removeLast() {
-        remove(last());
-
-        return this;
-    }
-
     public void addMultiple(T t, int c) {
         for (int i = 0; i < c; i++) {
             add(t);
@@ -496,7 +487,7 @@ public class KList<T> extends ArrayList<T> implements List<T> {
             return pop();
         }
 
-        return remove(rng.i(0, last()));
+        return remove(rng.i(0, size()));
     }
 
     public KList<T> sub(int f, int t) {

core/src/main/java/com/volmit/iris/util/collection/KMap.java

@@ -28,6 +28,7 @@ import java.util.Comparator;
 import java.util.Enumeration;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.BiFunction;
 
 @SuppressWarnings("ALL")
 public class KMap<K, V> extends ConcurrentHashMap<K, V> {
@@ -151,6 +152,17 @@ public class KMap<K, V> extends ConcurrentHashMap<K, V> {
         return this;
     }
 
+    /**
+     * Merge with another map
+     *
+     * @param m the map to merge
+     * @return this map (builder)
+     */
+    public KMap<K, V> merge(KMap<K, V> m, BiFunction<V, V, V> merger) {
+        m.forEach((k, v) -> merge(k, v, merger));
+        return this;
+    }
+
     /**
      * Return a copy of this map
      *

core/src/main/java/com/volmit/iris/util/data/Cuboid.java

@@ -810,7 +810,7 @@ public class Cuboid implements Iterable<Block>, Cloneable, ConfigurationSerializ
             }
 
             var b = w.getBlockAt((chunk.getX() << 4) + rX, y, (chunk.getZ() << 4) + rZ);
-            if (++y >= maxY) {
+            if (++y > maxY) {
                 y = minY;
                 if (++rX > mX) {
                     if (++rZ > mZ) {

core/src/main/java/com/volmit/iris/util/data/WeightedRandom.java

@@ -42,11 +42,18 @@ public class WeightedRandom<T> {
         totalWeight += weight;
     }
 
+    public WeightedRandom<T> merge(WeightedRandom<T> other) {
+        weightedObjects.addAll(other.weightedObjects);
+        totalWeight += other.totalWeight;
+        return this;
+    }
+
     public T pullRandom() {
         int pull = random.nextInt(totalWeight);
         int index = 0;
         while (pull > 0) {
             pull -= weightedObjects.get(index).getV();
+            if (pull <= 0) break;
             index++;
         }
         return weightedObjects.get(index).getK();

core/src/main/java/com/volmit/iris/util/documentation/Exclusive.java

@@ -0,0 +1,7 @@
+package com.volmit.iris.util.documentation;
+
+/**
+ * This Argument is exclusive
+ */
+public @interface Exclusive {
+}

core/src/main/java/com/volmit/iris/util/documentation/Inclusive.java

@@ -0,0 +1,7 @@
+package com.volmit.iris.util.documentation;
+
+/**
+ * This Argument is inclusive
+ */
+public @interface Inclusive {
+}

core/src/main/java/com/volmit/iris/util/interpolation/IrisInterpolation.java

@@ -997,7 +997,10 @@ public class IrisInterpolation {
         return getNoise3D(method, x, y, z, rad, rad, rad, n);
     }
 
-    public static double getNoise(InterpolationMethod method, int x, int z, double h, NoiseProvider n) {
+    public static double getNoise(InterpolationMethod method, int x, int z, double h, NoiseProvider noise) {
+        HashMap<NoiseKey, Double> cache = new HashMap<>(64);
+        NoiseProvider n = (x1, z1) -> cache.computeIfAbsent(new NoiseKey(x1, z1), k -> noise.noise(k.x, k.z));
+
         if (method.equals(InterpolationMethod.BILINEAR)) {
             return getBilinearNoise(x, z, h, n);
         } else if (method.equals(InterpolationMethod.STARCAST_3)) {
@@ -1058,4 +1061,7 @@ public class IrisInterpolation {
     public static double rangeScale(double amin, double amax, double bmin, double bmax, double b) {
         return amin + ((amax - amin) * ((b - bmin) / (bmax - bmin)));
     }
+
+    public record NoiseKey(double x, double z) {
+    }
 }

core/src/main/java/com/volmit/iris/util/io/CountingDataInputStream.java

@@ -0,0 +1,87 @@
+package com.volmit.iris.util.io;
+
+import lombok.RequiredArgsConstructor;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class CountingDataInputStream extends DataInputStream {
+    private final Counter counter;
+
+    private CountingDataInputStream(@NotNull InputStream in) {
+        super(in);
+        if (!(in instanceof Counter c))
+            throw new IllegalArgumentException("Underlying stream must be a Counter");
+        this.counter = c;
+    }
+
+    public static CountingDataInputStream wrap(@NotNull InputStream in) {
+        return new CountingDataInputStream(new Counter(in));
+    }
+
+    public long count() {
+        return counter.count;
+    }
+
+    public void skipTo(long target) throws IOException {
+        skipNBytes(Math.max(target - counter.count, 0));
+    }
+
+    @RequiredArgsConstructor
+    private static class Counter extends InputStream {
+        private final InputStream in;
+        private long count;
+        private long mark = -1;
+        private int markLimit = 0;
+
+        @Override
+        public int read() throws IOException {
+            int i = in.read();
+            if (i != -1) count(1);
+            return i;
+        }
+
+        @Override
+        public int read(@NotNull byte[] b, int off, int len) throws IOException {
+            int i = in.read(b, off, len);
+            count(i);
+            return i;
+        }
+
+        private void count(int i) {
+            count += i;
+            if (mark == -1)
+                return;
+
+            markLimit -= i;
+            if (markLimit <= 0)
+                mark = -1;
+        }
+
+        @Override
+        public boolean markSupported() {
+            return in.markSupported();
+        }
+
+        @Override
+        public synchronized void mark(int readlimit) {
+            if (!in.markSupported()) return;
+            in.mark(readlimit);
+            mark = count;
+            markLimit = readlimit;
+        }
+
+        @Override
+        public synchronized void reset() throws IOException {
+            in.reset();
+            count = mark;
+        }
+
+        @Override
+        public void close() throws IOException {
+            in.close();
+        }
+    }
+}

core/src/main/java/com/volmit/iris/util/io/IO.java

@@ -28,9 +28,7 @@ import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.*;
 import java.util.function.Consumer;
-import java.util.zip.GZIPInputStream;
+import java.util.zip.*;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
 
 @SuppressWarnings("ALL")
 public class IO {
@@ -113,6 +111,45 @@ public class IO {
         return "¯\\_(ツ)_/¯";
     }
 
+    public static String hashRecursive(File base) {
+        LinkedList<File> files = new LinkedList<>();
+        Set<File> processed = new HashSet<>();
+        files.add(base);
+        try {
+            CRC32 crc = new CRC32();
+            while (!files.isEmpty()) {
+                File file = files.removeFirst();
+                if (!processed.add(file))
+                    continue;
+
+                if (file.isDirectory()) {
+                    File[] arr = file.listFiles();
+                    if (arr == null)
+                        continue;
+
+                    Arrays.parallelSort(arr, Comparator.comparing(File::getName));
+                    files.addAll(Arrays.asList(arr));
+                    continue;
+                }
+
+                try (var fin = new FileInputStream(file)) {
+                    var din = new CheckedInputStream(fin, crc);
+                    fullTransfer(din, new VoidOutputStream(), 8192);
+                } catch (IOException e) {
+                    Iris.reportError(e);
+                    e.printStackTrace();
+                }
+            }
+
+            return Long.toHexString(crc.getValue());
+        } catch (Throwable e) {
+            Iris.reportError(e);
+            e.printStackTrace();
+        }
+
+        return "";
+    }
+
     public static String hash(File b) {
         try {
             MessageDigest d = MessageDigest.getInstance("SHA-256");

core/src/main/java/com/volmit/iris/util/mantle/Mantle.java

@@ -471,6 +471,12 @@ public class Mantle {
                             hyperLock.withLong(id, () -> {
                                 TectonicPlate m = loadedRegions.get(id);
                                 if (m != null) {
+                                    if (m.inUse()) {
+                                        Iris.debug("Tectonic Plate was added to unload while in use " + C.DARK_GREEN + m.getX() + " " + m.getZ());
+                                        if (disableClear) toUnload.remove(id);
+                                        lastUse.put(id, M.ms());
+                                        return;
+                                    }
                                     try {
                                         m.write(fileForRegion(dataFolder, id));
                                         loadedRegions.remove(id);
@@ -567,9 +573,6 @@ public class Mantle {
             }
 
             File file = fileForRegion(dataFolder, x, z);
-            if (!file.exists())
-                file = new File(dataFolder, file.getName().substring(".lz4b".length()));
-
             if (file.exists()) {
                 try {
                     Iris.addPanic("reading.tectonic-plate", file.getAbsolutePath());

core/src/main/java/com/volmit/iris/util/mantle/MantleChunk.java

@@ -21,14 +21,17 @@ package com.volmit.iris.util.mantle;
 import com.volmit.iris.Iris;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.function.Consumer4;
+import com.volmit.iris.util.io.CountingDataInputStream;
 import com.volmit.iris.util.matter.IrisMatter;
 import com.volmit.iris.util.matter.Matter;
 import com.volmit.iris.util.matter.MatterSlice;
 import lombok.Getter;
+import lombok.Synchronized;
 
-import java.io.DataInputStream;
+import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicIntegerArray;
 import java.util.concurrent.atomic.AtomicReferenceArray;
 
@@ -43,6 +46,7 @@ public class MantleChunk {
     private final int z;
     private final AtomicIntegerArray flags;
     private final AtomicReferenceArray<Matter> sections;
+    private final AtomicInteger ref = new AtomicInteger();
 
     /**
      * Create a mantle chunk
@@ -69,7 +73,7 @@ public class MantleChunk {
      * @throws IOException            shit happens
      * @throws ClassNotFoundException shit happens
      */
-    public MantleChunk(int sectionHeight, DataInputStream din) throws IOException, ClassNotFoundException {
+    public MantleChunk(int sectionHeight, CountingDataInputStream din) throws IOException {
         this(sectionHeight, din.readByte(), din.readByte());
         int s = din.readByte();
 
@@ -79,16 +83,46 @@ public class MantleChunk {
 
         for (int i = 0; i < s; i++) {
             Iris.addPanic("read.section", "Section[" + i + "]");
-            if (din.readBoolean()) {
+            long size = din.readInt();
+            if (size == 0) continue;
+            long start = din.count();
+
+            try {
                 sections.set(i, Matter.readDin(din));
+            } catch (IOException e) {
+                long end = start + size;
+                Iris.error("Failed to read chunk section, skipping it.");
+                Iris.addPanic("read.byte.range", start + " " + end);
+                Iris.addPanic("read.byte.current", din.count() + "");
+                Iris.reportError(e);
+                e.printStackTrace();
+                Iris.panic();
+
+                din.skipTo(end);
+                TectonicPlate.addError();
             }
         }
     }
 
+    public boolean inUse() {
+        return ref.get() > 0;
+    }
+
+    public MantleChunk use() {
+        ref.incrementAndGet();
+        return this;
+    }
+
+    public void release() {
+        ref.decrementAndGet();
+    }
+
+    @Synchronized
     public void flag(MantleFlag flag, boolean f) {
         flags.set(flag.ordinal(), f ? 1 : 0);
     }
 
+    @Synchronized
     public void raiseFlag(MantleFlag flag, Runnable r) {
         if (!isFlagged(flag)) {
             flag(flag, true);
@@ -174,15 +208,22 @@ public class MantleChunk {
             dos.writeBoolean(flags.get(i) == 1);
         }
 
+        var bytes = new ByteArrayOutputStream(8192);
+        var sub = new DataOutputStream(bytes);
         for (int i = 0; i < sections.length(); i++) {
             trimSlice(i);
 
             if (exists(i)) {
-                dos.writeBoolean(true);
+                try {
                     Matter matter = get(i);
-                matter.writeDos(dos);
+                    matter.writeDos(sub);
+                    dos.writeInt(bytes.size());
+                    bytes.writeTo(dos);
+                } finally {
+                    bytes.reset();
+                }
             } else {
-                dos.writeBoolean(false);
+                dos.writeInt(0);
             }
         }
     }

core/src/main/java/com/volmit/iris/util/mantle/MantleFlag.java

@@ -35,7 +35,8 @@ public enum MantleFlag {
     ETCHED,
     TILE,
     CUSTOM,
-    DISCOVERED;
+    DISCOVERED,
+    STATIC;
 
     static StateList getStateList() {
         return new StateList(MantleFlag.values());

core/src/main/java/com/volmit/iris/util/mantle/TectonicPlate.java

@@ -21,26 +21,31 @@ package com.volmit.iris.util.mantle;
 import com.volmit.iris.Iris;
 import com.volmit.iris.engine.EnginePanic;
 import com.volmit.iris.engine.data.cache.Cache;
+import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
+import com.volmit.iris.util.io.CountingDataInputStream;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import lombok.Getter;
 import net.jpountz.lz4.LZ4BlockInputStream;
 import net.jpountz.lz4.LZ4BlockOutputStream;
-import net.jpountz.lz4.LZ4FrameInputStream;
-import net.jpountz.lz4.LZ4FrameOutputStream;
 
 import java.io.*;
+import java.nio.channels.Channels;
+import java.nio.channels.FileChannel;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
+import java.nio.file.StandardOpenOption;
 import java.util.concurrent.atomic.AtomicReferenceArray;
-import java.util.zip.GZIPInputStream;
-import java.util.zip.GZIPOutputStream;
 
 /**
  * Tectonic Plates are essentially representations of regions in minecraft.
  * Tectonic Plates are fully atomic & thread safe
  */
 public class TectonicPlate {
+    private static final KSet<Thread> errors = new KSet<>();
+
     private final int sectionHeight;
     private final AtomicReferenceArray<MantleChunk> chunks;
 
@@ -68,33 +73,67 @@ public class TectonicPlate {
      * @param worldHeight the height of the world
      * @param din         the data input
      * @throws IOException            shit happens yo
-     * @throws ClassNotFoundException real shit bro
      */
-    public TectonicPlate(int worldHeight, DataInputStream din) throws IOException, ClassNotFoundException {
+    public TectonicPlate(int worldHeight, CountingDataInputStream din) throws IOException {
         this(worldHeight, din.readInt(), din.readInt());
+        if (!din.markSupported())
+            throw new IOException("Mark not supported!");
+
         for (int i = 0; i < chunks.length(); i++) {
-            if (din.readBoolean()) {
+            long size = din.readInt();
+            if (size == 0) continue;
+            long start = din.count();
+
+            try {
                 Iris.addPanic("read-chunk", "Chunk[" + i + "]");
                 chunks.set(i, new MantleChunk(sectionHeight, din));
                 EnginePanic.saveLast();
+            } catch (Throwable e) {
+                long end = start + size;
+                Iris.error("Failed to read chunk, creating a new chunk instead.");
+                Iris.addPanic("read.byte.range", start + " " + end);
+                Iris.addPanic("read.byte.current", din.count() + "");
+                Iris.reportError(e);
+                e.printStackTrace();
+                Iris.panic();
+
+                din.skipTo(end);
+                TectonicPlate.addError();
             }
         }
     }
 
-    public static TectonicPlate read(int worldHeight, File file) throws IOException, ClassNotFoundException {
+    public static TectonicPlate read(int worldHeight, File file) throws IOException {
-        FileInputStream fin = new FileInputStream(file);
+        try (FileChannel fc = FileChannel.open(file.toPath(), StandardOpenOption.READ, StandardOpenOption.WRITE, StandardOpenOption.SYNC)) {
-        DataInputStream din;
+            fc.lock();
-        if (file.getName().endsWith("ttp.lz4b")) {
+
+            InputStream fin = Channels.newInputStream(fc);
             LZ4BlockInputStream lz4 = new LZ4BlockInputStream(fin);
-            din = new DataInputStream(new BufferedInputStream(lz4));
+            BufferedInputStream bis = new BufferedInputStream(lz4);
-        } else {
+            try (CountingDataInputStream din = CountingDataInputStream.wrap(bis)) {
-            GZIPInputStream gzi = new GZIPInputStream(fin);
+                return new TectonicPlate(worldHeight, din);
-            din = new DataInputStream(new BufferedInputStream(gzi));
             }
-        TectonicPlate p = new TectonicPlate(worldHeight, din);
+        } finally {
-        din.close();
+            if (errors.remove(Thread.currentThread())) {
+                File dump = Iris.instance.getDataFolder("dump", file.getName() + ".bin");
+                try (FileChannel fc = FileChannel.open(file.toPath(), StandardOpenOption.READ, StandardOpenOption.WRITE, StandardOpenOption.SYNC)) {
+                    fc.lock();
 
-        return p;
+                    InputStream fin = Channels.newInputStream(fc);
+                    LZ4BlockInputStream lz4 = new LZ4BlockInputStream(fin);
+                    Files.copy(lz4, dump.toPath(), StandardCopyOption.REPLACE_EXISTING);
+                }
+            }
+        }
+    }
+
+    public boolean inUse() {
+        for (int i = 0; i < chunks.length(); i++) {
+            MantleChunk chunk = chunks.get(i);
+            if (chunk != null && chunk.inUse())
+                return true;
+        }
+        return false;
     }
 
     /**
@@ -150,14 +189,10 @@ public class TectonicPlate {
      */
     @ChunkCoordinates
     public MantleChunk getOrCreate(int x, int z) {
-        MantleChunk chunk = get(x, z);
+        return chunks.updateAndGet(index(x, z), chunk -> {
-
+            if (chunk != null) return chunk;
-        if (chunk == null) {
+            return new MantleChunk(sectionHeight, x & 31, z & 31);
-            chunk = new MantleChunk(sectionHeight, x & 31, z & 31);
+        });
-            chunks.set(index(x, z), chunk);
-        }
-
-        return chunk;
     }
 
     @ChunkCoordinates
@@ -173,19 +208,16 @@ public class TectonicPlate {
      */
     public void write(File file) throws IOException {
         PrecisionStopwatch p = PrecisionStopwatch.start();
-        FileOutputStream fos = new FileOutputStream(file);
+        try (FileChannel fc = FileChannel.open(file.toPath(), StandardOpenOption.READ, StandardOpenOption.WRITE, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING, StandardOpenOption.SYNC)) {
-        DataOutputStream dos;
+            fc.lock();
-        if (file.getName().endsWith("ttp.lz4b")) {
+
-            LZ4BlockOutputStream lz4 = new LZ4BlockOutputStream(fos);
+            OutputStream fos = Channels.newOutputStream(fc);
-            dos = new DataOutputStream(lz4);
+            try (DataOutputStream dos = new DataOutputStream(new LZ4BlockOutputStream(fos))) {
-        } else {
-            GZIPOutputStream gzo = new GZIPOutputStream(fos);
-            dos = new DataOutputStream(gzo);
-        }
                 write(dos);
-        dos.close();
                 Iris.debug("Saved Tectonic Plate " + C.DARK_GREEN + file.getName().split("\\Q.\\E")[0] + C.RED + " in " + Form.duration(p.getMilliseconds(), 2));
             }
+        }
+    }
 
     /**
      * Write this tectonic plate to a data stream
@@ -197,15 +229,26 @@ public class TectonicPlate {
         dos.writeInt(x);
         dos.writeInt(z);
 
+        var bytes = new ByteArrayOutputStream(8192);
+        var sub = new DataOutputStream(bytes);
         for (int i = 0; i < chunks.length(); i++) {
             MantleChunk chunk = chunks.get(i);
 
             if (chunk != null) {
-                dos.writeBoolean(true);
+                try {
-                chunk.write(dos);
+                    chunk.write(sub);
+                    dos.writeInt(bytes.size());
+                    bytes.writeTo(dos);
+                } finally {
+                    bytes.reset();
+                }
             } else {
-                dos.writeBoolean(false);
+                dos.writeInt(0);
             }
         }
     }
+
+    public static void addError() {
+        errors.add(Thread.currentThread());
+    }
 }

core/src/main/java/com/volmit/iris/util/math/RNG.java

@@ -18,6 +18,9 @@
 
 package com.volmit.iris.util.math;
 
+import com.volmit.iris.util.documentation.Exclusive;
+import com.volmit.iris.util.documentation.Inclusive;
+
 import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.Random;
@@ -89,11 +92,11 @@ public class RNG extends Random {
         return d() > percent;
     }
 
-    public short si(int lowerBound, int upperBound) {
+    public short si(@Inclusive int lowerBound, @Inclusive int upperBound) {
         return (short) (lowerBound + (nextFloat() * ((upperBound - lowerBound) + 1)));
     }
 
-    public short si(int upperBound) {
+    public short si(@Inclusive int upperBound) {
         return si(0, upperBound);
     }
 
@@ -101,11 +104,11 @@ public class RNG extends Random {
         return si(1);
     }
 
-    public float f(float lowerBound, float upperBound) {
+    public float f(@Inclusive float lowerBound, @Exclusive float upperBound) {
         return lowerBound + (nextFloat() * ((upperBound - lowerBound)));
     }
 
-    public float f(float upperBound) {
+    public float f(@Exclusive float upperBound) {
         return f(0, upperBound);
     }
 
@@ -113,7 +116,7 @@ public class RNG extends Random {
         return f(1);
     }
 
-    public double d(double lowerBound, double upperBound) {
+    public double d(@Inclusive double lowerBound, @Exclusive double upperBound) {
         if (lowerBound > upperBound) {
             return M.lerp(upperBound, lowerBound, nextDouble());
         }
@@ -121,7 +124,7 @@ public class RNG extends Random {
         return M.lerp(lowerBound, upperBound, nextDouble());
     }
 
-    public double d(double upperBound) {
+    public double d(@Exclusive double upperBound) {
         return d(0, upperBound);
     }
 
@@ -129,19 +132,19 @@ public class RNG extends Random {
         return d(1);
     }
 
-    public int i(int lowerBound, int upperBound) {
+    public int i(@Inclusive int lowerBound, @Exclusive int upperBound) {
         return (int) Math.floor(d(lowerBound, upperBound));
     }
 
-    public int i(int upperBound) {
+    public int i(@Exclusive int upperBound) {
         return i(Math.min(upperBound, 0), Math.max(0, upperBound));
     }
 
-    public long l(long lowerBound, long upperBound) {
+    public long l(@Inclusive long lowerBound, @Exclusive long upperBound) {
         return Math.round(d(lowerBound, upperBound));
     }
 
-    public long l(long upperBound) {
+    public long l(@Exclusive long upperBound) {
         return l(0, upperBound);
     }
 

core/src/main/java/com/volmit/iris/util/matter/Matter.java

@@ -23,6 +23,8 @@ import com.volmit.iris.engine.object.IrisObject;
 import com.volmit.iris.engine.object.IrisPosition;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.hunk.Hunk;
+import com.volmit.iris.util.io.CountingDataInputStream;
+import com.volmit.iris.util.mantle.TectonicPlate;
 import com.volmit.iris.util.math.BlockPosition;
 import org.bukkit.World;
 import org.bukkit.block.data.BlockData;
@@ -96,18 +98,18 @@ public interface Matter {
         return m;
     }
 
-    static Matter read(File f) throws IOException, ClassNotFoundException {
+    static Matter read(File f) throws IOException {
         FileInputStream in = new FileInputStream(f);
         Matter m = read(in);
         in.close();
         return m;
     }
 
-    static Matter read(InputStream in) throws IOException, ClassNotFoundException {
+    static Matter read(InputStream in) throws IOException {
         return read(in, (b) -> new IrisMatter(b.getX(), b.getY(), b.getZ()));
     }
 
-    static Matter readDin(DataInputStream in) throws IOException, ClassNotFoundException {
+    static Matter readDin(CountingDataInputStream in) throws IOException {
         return readDin(in, (b) -> new IrisMatter(b.getX(), b.getY(), b.getZ()));
     }
 
@@ -120,11 +122,11 @@ public interface Matter {
      * @return the matter object
      * @throws IOException shit happens yo
      */
-    static Matter read(InputStream in, Function<BlockPosition, Matter> matterFactory) throws IOException, ClassNotFoundException {
+    static Matter read(InputStream in, Function<BlockPosition, Matter> matterFactory) throws IOException {
-        return readDin(new DataInputStream(in), matterFactory);
+        return readDin(CountingDataInputStream.wrap(in), matterFactory);
     }
 
-    static Matter readDin(DataInputStream din, Function<BlockPosition, Matter> matterFactory) throws IOException, ClassNotFoundException {
+    static Matter readDin(CountingDataInputStream din, Function<BlockPosition, Matter> matterFactory) throws IOException {
         Matter matter = matterFactory.apply(new BlockPosition(
                 din.readInt(),
                 din.readInt(),
@@ -137,17 +139,30 @@ public interface Matter {
         Iris.addPanic("read.matter.header", matter.getHeader().toString());
 
         for (int i = 0; i < sliceCount; i++) {
+            long size = din.readInt();
+            if (size == 0) continue;
+            long start = din.count();
+
             Iris.addPanic("read.matter.slice", i + "");
+            try {
                 String cn = din.readUTF();
                 Iris.addPanic("read.matter.slice.class", cn);
-            try {
+
                 Class<?> type = Class.forName(cn);
                 MatterSlice<?> slice = matter.createSlice(type, matter);
                 slice.read(din);
                 matter.putSlice(type, slice);
             } catch (Throwable e) {
+                long end = start + size;
+                Iris.error("Failed to read matter slice, skipping it.");
+                Iris.addPanic("read.byte.range", start + " " + end);
+                Iris.addPanic("read.byte.current", din.count() + "");
+                Iris.reportError(e);
                 e.printStackTrace();
-                throw new IOException("Can't read class '" + cn + "' (slice count reverse at " + sliceCount + ")");
+                Iris.panic();
+
+                din.skipTo(end);
+                TectonicPlate.addError();
             }
         }
 
@@ -414,8 +429,16 @@ public interface Matter {
         dos.writeByte(getSliceTypes().size());
         getHeader().write(dos);
 
+        var bytes = new ByteArrayOutputStream(1024);
+        var sub = new DataOutputStream(bytes);
         for (Class<?> i : getSliceTypes()) {
-            getSlice(i).write(dos);
+            try {
+                getSlice(i).write(sub);
+                dos.writeInt(bytes.size());
+                bytes.writeTo(dos);
+            } finally {
+                bytes.reset();
+            }
         }
     }