config.yml changes

# Conflicts:
#	eco-core/core-plugin/build.gradle

.github/workflows/java-ci.yml

@@ -0,0 +1,36 @@
+name: Java CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout latest code
+        uses: actions/checkout@v2
+
+      - name: Set outputs
+        id: vars
+        run: echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'temurin'
+          java-version: 17
+
+      - name: Setup build cache
+        uses: actions/cache@v2.1.6
+        with:
+          path: ~/.gradle/caches
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle.kts') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+
+      - run: ./gradlew build --full-stacktrace
+
+      - uses: actions/upload-artifact@v2
+        with:
+          name: eco-dev-${{ steps.vars.outputs.sha_short }}
+          path: build/libs

.github/workflows/publish-release.yml

@@ -12,11 +12,11 @@ jobs:
       - name: Checkout latest code
         uses: actions/checkout@v2
 
-      - name: Set up JDK 16
+      - name: Set up JDK 17
         uses: actions/setup-java@v2
         with:
-          distribution: 'adopt'
-          java-version: 16
+          distribution: 'temurin'
+          java-version: 17
 
       - name: Setup build cache
         uses: actions/cache@v2.1.6

CONTRIBUTING.md

@@ -21,4 +21,4 @@
 
 ## Other
 - All drops **must** be sent through a DropQueue - calls to World#dropItem will get your PR rejected.
-- eco is built with java 16.
+- eco is built with java 17.

README.md

@@ -22,12 +22,20 @@ and many more.
     <a href="https://discord.gg/ZcwpSsE/" alt="Discord">
         <img src="https://img.shields.io/discord/452518336627081236?label=discord&color=informational"/>
     </a>
+    <a href="https://github.com/Auxilor/eco/actions/workflows/java-ci.yml" alt="Latest Dev Build">
+        <img src="https://img.shields.io/github/workflow/status/Auxilor/eco/Java%20CI/develop?color=informational"/>
+    </a>
 </p>
 
 # For server owners
 - Requires ProtocolLib to be installed: get the latest version [here](https://www.spigotmc.org/resources/protocollib.1997/)
 - Supports 1.16.5+
 
+## Downloads
+
+- Stable (Recommended): [GitHub](https://github.com/Auxilor/eco/releases), [Polymart](https://polymart.org/resource/eco.773)
+- Dev (Not Recommended): [GitHub](https://github.com/Auxilor/eco/actions/workflows/java-ci.yml) (Open latest run and download)
+
 # For developers
 
 ## Javadoc
@@ -43,12 +51,6 @@ depend:
   - eco
 ```
 
-eco is available from any of these places:
-
-- [GitHub](https://github.com/Auxilor/eco/releases)
-- [Polymart](https://polymart.org/resource/eco.773)
-- [Build it locally](https://github.com/Auxilor/eco#build-locally).
-
 ## Get from JitPack:
 
 Gradle:

build.gradle

@@ -1,124 +0,0 @@
-plugins {
-    id 'java-library'
-    id 'com.github.johnrengelman.shadow' version '7.0.0'
-    id 'maven-publish'
-    id 'java'
-}
-
-dependencies {
-    implementation project(":eco-api")
-    implementation project(":eco-core:core-plugin")
-    implementation project(":eco-core:core-proxy")
-    implementation project(":eco-core:core-backend")
-    implementation project(":eco-core:core-nms:v1_16_R3")
-    implementation project(path: ":eco-core:core-nms:v1_17_R1", configuration: 'mapped')
-}
-
-allprojects {
-    apply plugin: 'java'
-    apply plugin: 'java-library'
-    apply plugin: 'maven-publish'
-    apply plugin: 'com.github.johnrengelman.shadow'
-
-    repositories {
-        mavenCentral()
-        mavenLocal()
-        maven { url 'https://jitpack.io' }
-
-        // SuperiorSkyblock2
-        maven { url 'https://repo.bg-software.com/repository/api/' }
-
-        // NMS (for jitpack compilation)
-        maven { url 'https://repo.codemc.org/repository/nms/' }
-
-        // bStats, mcMMO, BentoBox
-        maven { url 'https://repo.codemc.org/repository/maven-public/' }
-
-        // Spigot API, Bungee API
-        maven { url 'https://hub.spigotmc.org/nexus/content/repositories/snapshots/' }
-
-        // PlaceholderAPI
-        maven { url 'https://repo.extendedclip.com/content/repositories/placeholderapi/' }
-
-        // ProtocolLib
-        maven { url 'https://repo.dmulloy2.net/nexus/repository/public/' }
-
-        // WorldGuard
-        maven { url 'https://maven.enginehub.org/repo/' }
-
-        // FactionsUUID
-        maven { url 'https://ci.ender.zone/plugin/repository/everything/' }
-
-        // NoCheatPlus
-        maven { url 'https://repo.md-5.net/content/repositories/snapshots/' }
-
-        // CombatLogX
-        maven { url 'https://nexus.sirblobman.xyz/repository/public/' }
-
-        // IridiumSkyblock
-        maven { url 'https://nexus.iridiumdevelopment.net/repository/maven-releases/' }
-    }
-
-    dependencies {
-        compileOnly 'org.jetbrains:annotations:19.0.0'
-
-        // Test
-        testImplementation 'org.junit.jupiter:junit-jupiter-api:5.3.1'
-        testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
-    }
-
-    tasks.withType(JavaCompile) {
-        options.deprecation = true
-        options.encoding = 'UTF-8'
-    }
-
-    configurations.all {
-        exclude group: "org.codehaus.plexus", module: "plexus-utils"
-        exclude group: "com.mojang", module: "brigadier"
-        exclude group: "org.kitteh", module: "paste-gg-api"
-        exclude group: "org.kitteh", module: "pastegg"
-        exclude group: "org.spongepowered", module: "configurate-hocon"
-        exclude group: "com.darkblade12", module: "particleeffect"
-        exclude group: "com.github.cryptomorin", module: "XSeries"
-    }
-
-    shadowJar {
-        relocate('org.bstats', 'com.willfp.eco.shaded.bstats')
-        relocate('net.kyori.adventure.text.minimessage', 'com.willfp.eco.shaded.minimessage')
-    }
-
-    jar {
-        onlyIf { !sourceSets.main.allSource.files.isEmpty() }
-    }
-
-    compileJava {
-        onlyIf { !sourceSets.main.allSource.files.isEmpty() }
-    }
-
-    java {
-        sourceCompatibility = JavaVersion.VERSION_16
-        targetCompatibility = JavaVersion.VERSION_16
-        withSourcesJar()
-    }
-
-    test {
-        useJUnitPlatform()
-
-        // Always run tests, even when nothing changed.
-        dependsOn cleanTest
-
-        // Show test results.
-        testLogging {
-            events "passed", "skipped", "failed"
-        }
-    }
-
-    compileJava.options.encoding = 'UTF-8'
-    compileJava.dependsOn clean
-
-    build.dependsOn shadowJar
-}
-
-group = 'com.willfp'
-archivesBaseName = project.name
-version = findProperty("version")

build.gradle.kts

@@ -0,0 +1,126 @@
+plugins {
+    id("java-library")
+    id("com.github.johnrengelman.shadow") version "7.0.0"
+    id("maven-publish")
+    id("java")
+}
+
+dependencies {
+    implementation(project(":eco-api"))
+    implementation(project(":eco-core:core-plugin"))
+    implementation(project(":eco-core:core-proxy"))
+    implementation(project(":eco-core:core-backend"))
+    implementation(project(":eco-core:core-nms:v1_16_R3"))
+    implementation(project(path = ":eco-core:core-nms:v1_17_R1", configuration = "reobf"))
+    implementation(project(":eco-core:core-nms:v1_18_R1"))
+}
+
+allprojects {
+    apply(plugin = "java")
+    apply(plugin = "java-library")
+    apply(plugin = "maven-publish")
+    apply(plugin = "com.github.johnrengelman.shadow")
+
+    repositories {
+        mavenCentral()
+        mavenLocal()
+        maven("https://jitpack.io")
+
+        // CustomCrafting
+        maven("https://maven.wolfyscript.com/repository/public/")
+
+        // SuperiorSkyblock2
+        maven("https://repo.bg-software.com/repository/api/")
+
+        // NMS (for jitpack compilation)
+        maven("https://repo.codemc.org/repository/nms/")
+
+        // mcMMO, BentoBox
+        maven("https://repo.codemc.org/repository/maven-public/")
+
+        // Spigot API, Bungee API
+        maven("https://hub.spigotmc.org/nexus/content/repositories/snapshots/")
+
+        // PlaceholderAPI
+        maven("https://repo.extendedclip.com/content/repositories/placeholderapi/")
+
+        // ProtocolLib
+        maven("https://repo.dmulloy2.net/nexus/repository/public/")
+
+        // WorldGuard
+        maven("https://maven.enginehub.org/repo/")
+
+        // FactionsUUID
+        maven("https://ci.ender.zone/plugin/repository/everything/")
+
+        // NoCheatPlus
+        maven("https://repo.md-5.net/content/repositories/snapshots/")
+
+        // CombatLogX
+        maven("https://nexus.sirblobman.xyz/repository/public/")
+
+        // IridiumSkyblock
+        maven("https://nexus.iridiumdevelopment.net/repository/maven-releases/")
+    }
+
+    dependencies {
+        compileOnly("org.jetbrains:annotations:23.0.0")
+
+        // Test
+        testImplementation("org.junit.jupiter:junit-jupiter-api:5.8.1")
+        testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.8.1")
+        
+        // Adventure
+        compileOnly("net.kyori:adventure-api:4.9.3")
+        compileOnly("net.kyori:adventure-text-serializer-gson:4.9.3")
+        compileOnly("net.kyori:adventure-text-serializer-legacy:4.9.3")
+    }
+
+    tasks.withType<JavaCompile> {
+        options.encoding = "UTF-8"
+    }
+
+    configurations.all {
+        exclude(group = "org.codehaus.plexus", module = "plexus-utils")
+        exclude(group = "com.mojang", module = "brigadier")
+        exclude(group = "org.kitteh", module = "paste-gg-api")
+        exclude(group = "org.kitteh", module = "pastegg")
+        exclude(group = "org.spongepowered", module = "configurate-hocon")
+        exclude(group = "com.darkblade12", module = "particleeffect")
+        exclude(group = "com.github.cryptomorin", module = "XSeries")
+    }
+
+    tasks {
+        shadowJar {
+            relocate("org.bstats", "com.willfp.eco.shaded.bstats")
+            relocate("net.kyori.adventure.text.minimessage", "com.willfp.eco.shaded.minimessage")
+        }
+
+        compileJava {
+            dependsOn(clean)
+            options.encoding = "UTF-8"
+        }
+
+        java {
+            sourceCompatibility = JavaVersion.VERSION_17
+            targetCompatibility = JavaVersion.VERSION_17
+            withSourcesJar()
+        }
+
+        test {
+            useJUnitPlatform()
+
+            // Show test results.
+            testLogging {
+                events("passed", "skipped", "failed")
+            }
+        }
+
+        build {
+            dependsOn(shadowJar)
+        }
+    }
+}
+
+group = "com.willfp"
+version = findProperty("version")!!

eco-api/build.gradle

@@ -9,14 +9,11 @@ dependencies {
     // Adventure
     compileOnly 'net.kyori:adventure-platform-bukkit:4.0.0'
     compileOnly 'net.kyori:adventure-text-minimessage:4.1.0-SNAPSHOT'
-    compileOnly 'net.kyori:adventure-api:4.9.2'
-    compileOnly 'net.kyori:adventure-text-serializer-gson:4.9.2'
-    compileOnly 'net.kyori:adventure-text-serializer-legacy:4.9.2'
 
     // Other
     compileOnly 'org.spigotmc:spigot-api:1.17.1-R0.1-SNAPSHOT'
     compileOnly 'org.apache.maven:maven-artifact:3.8.1'
-    compileOnly 'com.comphenix.protocol:ProtocolLib:4.7.1-SNAPSHOT'
+    compileOnly 'com.comphenix.protocol:ProtocolLib:4.6.1-SNAPSHOT'
     compileOnly 'com.google.code.gson:gson:2.8.8'
 }
 

eco-api/src/main/java/com/willfp/eco/core/Handler.java

@@ -2,8 +2,8 @@ package com.willfp.eco.core;
 
 import com.willfp.eco.core.config.updating.ConfigHandler;
 import com.willfp.eco.core.config.wrapper.ConfigFactory;
-import com.willfp.eco.core.data.keys.KeyRegistry;
 import com.willfp.eco.core.data.PlayerProfileHandler;
+import com.willfp.eco.core.data.keys.KeyRegistry;
 import com.willfp.eco.core.drops.DropQueueFactory;
 import com.willfp.eco.core.events.EventManager;
 import com.willfp.eco.core.extensions.ExtensionLoader;

eco-api/src/main/java/com/willfp/eco/core/Prerequisite.java

@@ -41,11 +41,19 @@ public class Prerequisite {
             "Requires server to have vault"
     );
 
+    /**
+     * Requires the server to be running 1.18.
+     */
+    public static final Prerequisite HAS_1_18 = new Prerequisite(
+            () -> ProxyConstants.NMS_VERSION.contains("18"),
+            "Requires server to be running 1.18+"
+    );
+
     /**
      * Requires the server to be running 1.17.
      */
     public static final Prerequisite HAS_1_17 = new Prerequisite(
-            () -> ProxyConstants.NMS_VERSION.contains("17"),
+            () -> ProxyConstants.NMS_VERSION.contains("17") || HAS_1_18.isMet(),
             "Requires server to be running 1.17+"
     );
 

eco-api/src/main/java/com/willfp/eco/core/config/base/ConfigYml.java

@@ -16,4 +16,40 @@ public class ConfigYml extends YamlBaseConfig {
     public ConfigYml(@NotNull final EcoPlugin plugin) {
         super("config", true, plugin);
     }
+
+    /**
+     * Config.yml.
+     *
+     * @param plugin       The plugin.
+     * @param removeUnused Remove unused.
+     */
+    public ConfigYml(@NotNull final EcoPlugin plugin,
+                     final boolean removeUnused) {
+        super("config", removeUnused, plugin);
+    }
+
+    /**
+     * Config.yml.
+     *
+     * @param plugin The plugin.
+     * @param name   The config name.
+     */
+    public ConfigYml(@NotNull final EcoPlugin plugin,
+                     @NotNull final String name) {
+        super(name, true, plugin);
+    }
+
+    /**
+     * Config.yml.
+     *
+     * @param plugin       The plugin.
+     * @param name         The config name.
+     * @param removeUnused Remove unused.
+     */
+    public ConfigYml(@NotNull final EcoPlugin plugin,
+                     @NotNull final String name,
+                     final boolean removeUnused) {
+        super(name, removeUnused, plugin);
+    }
+
 }

eco-api/src/main/java/com/willfp/eco/core/config/interfaces/Config.java

@@ -524,6 +524,25 @@ public interface Config extends Cloneable {
     @Nullable
     List<Double> getDoublesOrNull(@NotNull String path);
 
+    /**
+     * Get a list of subsections from config.
+     *
+     * @param path The key to fetch the value from.
+     * @return The found value, or a blank {@link java.util.ArrayList} if not found.
+     */
+    @NotNull
+    List<? extends Config> getSubsections(@NotNull String path);
+
+    /**
+     * Get a list of subsections from config.
+     *
+     * @param path The key to fetch the value from.
+     * @return The found value, or null if not found.
+     */
+    @Nullable
+    List<? extends Config> getSubsectionsOrNull(@NotNull String path);
+
+
     /**
      * Clone the config.
      *

eco-api/src/main/java/com/willfp/eco/core/config/wrapper/ConfigWrapper.java

@@ -173,6 +173,16 @@ public abstract class ConfigWrapper<T extends Config> implements Config {
         return handle.getDoublesOrNull(path);
     }
 
+    @Override
+    public @NotNull List<? extends Config> getSubsections(@NotNull final String path) {
+        return handle.getSubsections(path);
+    }
+
+    @Override
+    public @Nullable List<? extends Config> getSubsectionsOrNull(@NotNull final String path) {
+        return handle.getSubsectionsOrNull(path);
+    }
+
     @Override
     public Config clone() {
         return handle.clone();

eco-api/src/main/java/com/willfp/eco/core/config/yaml/YamlTransientConfig.java

@@ -14,16 +14,23 @@ import java.io.StringReader;
  */
 public class YamlTransientConfig extends YamlConfigWrapper {
     /**
-     * @param config     The YamlConfiguration handle.
+     * @param config The YamlConfiguration handle.
      */
     public YamlTransientConfig(@NotNull final YamlConfiguration config) {
         super(Eco.getHandler().getConfigFactory().createYamlConfig(config));
     }
 
     /**
-     * @param contents     The contents of the config.
+     * @param contents The contents of the config.
      */
     public YamlTransientConfig(@NotNull final String contents) {
         super(Eco.getHandler().getConfigFactory().createYamlConfig(YamlConfiguration.loadConfiguration(new StringReader(contents))));
     }
+
+    /**
+     * Create a new empty transient config.
+     */
+    public YamlTransientConfig() {
+        super(Eco.getHandler().getConfigFactory().createYamlConfig(YamlConfiguration.loadConfiguration(new StringReader(""))));
+    }
 }

eco-api/src/main/java/com/willfp/eco/core/events/DropQueuePushEvent.java

@@ -0,0 +1,143 @@
+package com.willfp.eco.core.events;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.player.PlayerEvent;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+
+/**
+ * Called on DropQueue push.
+ */
+public class DropQueuePushEvent extends PlayerEvent implements Cancellable {
+    /**
+     * Cancel state.
+     */
+    private boolean cancelled;
+
+    /**
+     * If telekinetic.
+     */
+    private final boolean isTelekinetic;
+
+    /**
+     * The items.
+     */
+    private final Collection<? extends ItemStack> items;
+
+    /**
+     * The xp.
+     */
+    private final int xp;
+
+    /**
+     * The location.
+     */
+    private final Location location;
+
+    /**
+     * Bukkit parity.
+     */
+    private static final HandlerList HANDLERS = new HandlerList();
+
+    /**
+     * Create a new DropQueuePushEvent.
+     *
+     * @param player        The player.
+     * @param items         The items.
+     * @param location      The location.
+     * @param xp            The xp.
+     * @param isTelekinetic If the event is telekinetic.
+     */
+    public DropQueuePushEvent(@NotNull final Player player,
+                              @NotNull final Collection<? extends ItemStack> items,
+                              @NotNull final Location location,
+                              final int xp,
+                              final boolean isTelekinetic) {
+        super(player);
+        this.items = items;
+        this.location = location;
+        this.xp = xp;
+        this.isTelekinetic = isTelekinetic;
+    }
+
+    /**
+     * Gets a list of handlers handling this event.
+     *
+     * @return A list of handlers handling this event.
+     */
+    @Override
+    @NotNull
+    public HandlerList getHandlers() {
+        return HANDLERS;
+    }
+
+    /**
+     * Bukkit parity.
+     *
+     * @return The handler list.
+     */
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
+    /**
+     * Get cancel state.
+     *
+     * @return The cancel state.
+     */
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    /**
+     * Set cancel state.
+     *
+     * @param cancelled If cancelled.
+     */
+    @Override
+    public void setCancelled(final boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    /**
+     * Get the items to be dropped.
+     *
+     * @return The items.
+     */
+    public Collection<? extends ItemStack> getItems() {
+        return items;
+    }
+
+    /**
+     * Get the xp to be dropped.
+     *
+     * @return The xp.
+     */
+    public int getXp() {
+        return xp;
+    }
+
+    /**
+     * Get the location.
+     *
+     * @return The location.
+     */
+    public Location getLocation() {
+        return location;
+    }
+
+    /**
+     * Get force telekinesis state.
+     *
+     * @return The force telekinesis state.
+     */
+    public boolean isTelekinetic() {
+        return this.isTelekinetic;
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/fast/FastItemStack.java

@@ -70,14 +70,14 @@ public interface FastItemStack {
      *
      * @param hideFlags The flags.
      */
-    void addItemFlags(ItemFlag... hideFlags);
+    void addItemFlags(@NotNull ItemFlag... hideFlags);
 
     /**
      * Remove ItemFlags.
      *
      * @param hideFlags The flags.
      */
-    void removeItemFlags(ItemFlag... hideFlags);
+    void removeItemFlags(@NotNull ItemFlag... hideFlags);
 
     /**
      * Get the ItemFlags.
@@ -92,7 +92,7 @@ public interface FastItemStack {
      * @param flag The flag.
      * @return If the flag is present.
      */
-    boolean hasItemFlag(ItemFlag flag);
+    boolean hasItemFlag(@NotNull ItemFlag flag);
 
     /**
      * Get the Bukkit ItemStack again.

eco-api/src/main/java/com/willfp/eco/core/integrations/antigrief/AntigriefManager.java

@@ -37,6 +37,17 @@ public final class AntigriefManager {
         REGISTERED.remove(antigrief);
     }
 
+    /**
+     * Can player pickup item.
+     *
+     * @param player   The player.
+     * @param location The location.
+     * @return If player can pick up item.
+     */
+    public static boolean canPickupItem(@NotNull final Player player, @NotNull final Location location) {
+        return REGISTERED.stream().allMatch(antigriefWrapper -> antigriefWrapper.canPickupItem(player, location));
+    }
+
     /**
      * Can player break block.
      *
@@ -45,7 +56,7 @@ public final class AntigriefManager {
      * @return If player can break block.
      */
     public static boolean canBreakBlock(@NotNull final Player player,
-                                 @NotNull final Block block) {
+                                        @NotNull final Block block) {
         return REGISTERED.stream().allMatch(antigriefWrapper -> antigriefWrapper.canBreakBlock(player, block));
     }
 
@@ -57,7 +68,7 @@ public final class AntigriefManager {
      * @return If player can create explosion.
      */
     public static boolean canCreateExplosion(@NotNull final Player player,
-                                      @NotNull final Location location) {
+                                             @NotNull final Location location) {
         return REGISTERED.stream().allMatch(antigriefWrapper -> antigriefWrapper.canCreateExplosion(player, location));
     }
 
@@ -69,7 +80,7 @@ public final class AntigriefManager {
      * @return If player can place block.
      */
     public static boolean canPlaceBlock(@NotNull final Player player,
-                                 @NotNull final Block block) {
+                                        @NotNull final Block block) {
         return REGISTERED.stream().allMatch(antigriefWrapper -> antigriefWrapper.canPlaceBlock(player, block));
     }
 
@@ -81,7 +92,7 @@ public final class AntigriefManager {
      * @return If player can injure.
      */
     public static boolean canInjure(@NotNull final Player player,
-                             @NotNull final LivingEntity victim) {
+                                    @NotNull final LivingEntity victim) {
         return REGISTERED.stream().allMatch(antigriefWrapper -> antigriefWrapper.canInjure(player, victim));
     }
 

eco-api/src/main/java/com/willfp/eco/core/integrations/antigrief/AntigriefWrapper.java

@@ -5,6 +5,7 @@ import org.bukkit.Location;
 import org.bukkit.block.Block;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * Wrapper class for antigrief integrations.
@@ -17,7 +18,7 @@ public interface AntigriefWrapper extends Integration {
      * @param block  The block.
      * @return If player can break block.
      */
-    boolean canBreakBlock(Player player, Block block);
+    boolean canBreakBlock(@NotNull Player player, @NotNull Block block);
 
     /**
      * Can player create explosion at location.
@@ -26,7 +27,7 @@ public interface AntigriefWrapper extends Integration {
      * @param location The location.
      * @return If player can create explosion.
      */
-    boolean canCreateExplosion(Player player, Location location);
+    boolean canCreateExplosion(@NotNull Player player, @NotNull Location location);
 
     /**
      * Can player place block.
@@ -35,7 +36,7 @@ public interface AntigriefWrapper extends Integration {
      * @param block  The block.
      * @return If player can place block.
      */
-    boolean canPlaceBlock(Player player, Block block);
+    boolean canPlaceBlock(@NotNull Player player, @NotNull Block block);
 
     /**
      * Can player injure living entity.
@@ -44,5 +45,15 @@ public interface AntigriefWrapper extends Integration {
      * @param victim The victim.
      * @return If player can injure.
      */
-    boolean canInjure(Player player, LivingEntity victim);
+    boolean canInjure(@NotNull Player player, @NotNull LivingEntity victim);
+
+    /**
+     * Can player pick up item.
+     *
+     * @param player   The player.
+     * @param location The location.
+     * @return If player can pick up item.
+     */
+    boolean canPickupItem(@NotNull Player player, @NotNull Location location);
+
 }

eco-api/src/main/java/com/willfp/eco/core/items/Items.java

@@ -50,7 +50,7 @@ public final class Items {
      * @param item The item.
      */
     public static void registerCustomItem(@NotNull final NamespacedKey key,
-                                   @NotNull final TestableItem item) {
+                                          @NotNull final TestableItem item) {
         REGISTRY.put(key, item);
     }
 
@@ -84,7 +84,7 @@ public final class Items {
     /**
      * This is the backbone of the entire eco item system.
      * <p>
-     * You can lookup a TestableItem for any material, custom item,
+     * You can look up a TestableItem for any material, custom item,
      * or item in general, and it will return it with any modifiers
      * passed as parameters. This includes stack size (item amount)
      * and enchantments that should be present on the item.
@@ -94,8 +94,8 @@ public final class Items {
      * <p>
      * The advantages of the testable item system are that there is the inbuilt
      * {@link TestableItem#matches(ItemStack)} - this allows to check if any item
-     * is that testable item; which may sound negligible but actually it allows for
-     * much more power an flexibility. For example, you can have an item with an
+     * is that testable item; which may sound negligible, but actually it allows for
+     * much more power and flexibility. For example, you can have an item with an
      * extra metadata tag, extra lore lines, different display name - and it
      * will still work as long as the test passes. This is very important
      * for custom crafting recipes where other plugins may add metadata
@@ -104,6 +104,7 @@ public final class Items {
      * @param key The lookup string.
      * @return The testable item, or an {@link EmptyTestableItem}.
      */
+    @NotNull
     public static TestableItem lookup(@NotNull final String key) {
         if (key.contains("?")) {
             String[] options = key.split("\\?");
@@ -235,6 +236,37 @@ public final class Items {
         }
     }
 
+    /**
+     * Get a Testable Item from an ItemStack.
+     * <p>
+     * Will search for registered items first. If there are no matches in the registry,
+     * then it will return a {@link MaterialTestableItem} matching the item type.
+     * <p>
+     * Does not account for modifiers (arg parser data).
+     *
+     * @param item The ItemStack.
+     * @return The found Testable Item.
+     */
+    @NotNull
+    public static TestableItem getItem(@Nullable final ItemStack item) {
+        if (item == null || item.getType().isAir()) {
+            return new EmptyTestableItem();
+        }
+
+        CustomItem customItem = getCustomItem(item);
+
+        if (customItem != null) {
+            return customItem;
+        }
+
+        for (TestableItem known : REGISTRY.values()) {
+            if (known.matches(item)) {
+                return known;
+            }
+        }
+        return new MaterialTestableItem(item.getType());
+    }
+
     /**
      * Get if itemStack is a custom item.
      *
@@ -284,6 +316,7 @@ public final class Items {
      * @param item The item.
      * @return The CustomItem.
      */
+    @NotNull
     public static CustomItem getOrWrap(@NotNull final TestableItem item) {
         if (item instanceof CustomItem) {
             return (CustomItem) item;

eco-api/src/main/java/com/willfp/eco/core/items/args/ColorArgParser.java

@@ -0,0 +1,22 @@
+package com.willfp.eco.core.items.args;
+
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+/**
+ * Parse leather armor colors.
+ *
+ * @deprecated Moved to internals.
+ */
+@Deprecated(forRemoval = true)
+public class ColorArgParser implements LookupArgParser {
+    @Override
+    public @Nullable Predicate<ItemStack> parseArguments(@NotNull final String[] args,
+                                                         @NotNull final ItemMeta meta) {
+        return null;
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/items/args/CustomModelDataArgParser.java

@@ -0,0 +1,22 @@
+package com.willfp.eco.core.items.args;
+
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Predicate;
+
+/**
+ * Parse custom model data.
+ *
+ * @deprecated Moved to internals.
+ */
+@Deprecated(forRemoval = true)
+public class CustomModelDataArgParser implements LookupArgParser {
+    @Override
+    public @Nullable Predicate<ItemStack> parseArguments(@NotNull final String[] args,
+                                                         @NotNull final ItemMeta meta) {
+        return null;
+    }
+}

eco-api/src/main/java/com/willfp/eco/core/items/args/EnchantmentArgParser.java

@@ -1,83 +1,22 @@
 package com.willfp.eco.core.items.args;
 
-import org.bukkit.NamespacedKey;
-import org.bukkit.enchantments.Enchantment;
 import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.EnchantmentStorageMeta;
 import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.HashMap;
-import java.util.Map;
 import java.util.function.Predicate;
 
 /**
  * Parses enchantment arguments.
+ *
+ * @deprecated Moved to internals.
  */
+@Deprecated(forRemoval = true)
 public class EnchantmentArgParser implements LookupArgParser {
     @Override
     public @Nullable Predicate<ItemStack> parseArguments(@NotNull final String[] args,
                                                          @NotNull final ItemMeta meta) {
-        Map<Enchantment, Integer> requiredEnchantments = new HashMap<>();
-
-        for (String enchantArg : args) {
-            String[] enchantArgSplit = enchantArg.split(":");
-
-            Enchantment enchantment = Enchantment.getByKey(NamespacedKey.minecraft(enchantArgSplit[0].toLowerCase()));
-            if (enchantment == null) {
-                continue;
-            }
-
-            if (enchantArgSplit.length < 2) {
-                continue;
-            }
-
-            int level = Integer.parseInt(enchantArgSplit[1]);
-
-            requiredEnchantments.put(enchantment, level);
-        }
-
-        if (requiredEnchantments.isEmpty()) {
-            return null;
-        }
-
-        if (meta instanceof EnchantmentStorageMeta storageMeta) {
-            requiredEnchantments.forEach((enchantment, integer) -> storageMeta.addStoredEnchant(enchantment, integer, true));
-        } else {
-            requiredEnchantments.forEach((enchantment, integer) -> meta.addEnchant(enchantment, integer, true));
-        }
-
-        return test -> {
-            if (!test.hasItemMeta()) {
-                return false;
-            }
-
-            ItemMeta testMeta = test.getItemMeta();
-
-            assert testMeta != null;
-
-            if (testMeta instanceof EnchantmentStorageMeta storageMeta) {
-                for (Map.Entry<Enchantment, Integer> entry : requiredEnchantments.entrySet()) {
-                    if (!storageMeta.hasStoredEnchant(entry.getKey())) {
-                        return false;
-                    }
-                    if (storageMeta.getStoredEnchantLevel(entry.getKey()) < entry.getValue()) {
-                        return false;
-                    }
-                }
-            } else {
-                for (Map.Entry<Enchantment, Integer> entry : requiredEnchantments.entrySet()) {
-                    if (!testMeta.hasEnchant(entry.getKey())) {
-                        return false;
-                    }
-                    if (testMeta.getEnchantLevel(entry.getKey()) < entry.getValue()) {
-                        return false;
-                    }
-                }
-            }
-
-            return true;
-        };
+        return null;
     }
 }

eco-api/src/main/java/com/willfp/eco/core/items/args/TextureArgParser.java

@@ -1,9 +1,7 @@
 package com.willfp.eco.core.items.args;
 
-import com.willfp.eco.util.SkullUtils;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
-import org.bukkit.inventory.meta.SkullMeta;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -11,49 +9,14 @@ import java.util.function.Predicate;
 
 /**
  * Parse skull textures.
+ *
+ * @deprecated Moved to internals.
  */
+@Deprecated(forRemoval = true)
 public class TextureArgParser implements LookupArgParser {
     @Override
     public @Nullable Predicate<ItemStack> parseArguments(@NotNull final String[] args,
                                                          @NotNull final ItemMeta meta) {
-        String skullTexture = null;
-
-        for (String arg : args) {
-            String[] argSplit = arg.split(":");
-            if (!argSplit[0].equalsIgnoreCase("texture")) {
-                continue;
-            }
-
-            if (argSplit.length < 2) {
-                continue;
-            }
-
-            skullTexture = argSplit[1];
-        }
-
-        if (meta instanceof SkullMeta skullMeta && skullTexture != null) {
-            SkullUtils.setSkullTexture(skullMeta, skullTexture);
-        }
-
-        if (skullTexture == null) {
-            return null;
-        }
-
-        String finalSkullTexture = skullTexture;
-        return test -> {
-            if (!test.hasItemMeta()) {
-                return false;
-            }
-
-            ItemMeta testMeta = test.getItemMeta();
-
-            assert testMeta != null;
-
-            if (testMeta instanceof SkullMeta skullMeta) {
-                return finalSkullTexture.equalsIgnoreCase(SkullUtils.getSkullTexture(skullMeta));
-            }
-
-            return true;
-        };
+        return null;
     }
 }

eco-api/src/main/java/com/willfp/eco/core/recipe/recipes/ShapedCraftingRecipe.java

@@ -3,6 +3,7 @@ package com.willfp.eco.core.recipe.recipes;
 import com.willfp.eco.core.Eco;
 import com.willfp.eco.core.EcoPlugin;
 import com.willfp.eco.core.PluginDependent;
+import com.willfp.eco.core.Prerequisite;
 import com.willfp.eco.core.items.TestableItem;
 import com.willfp.eco.core.recipe.Recipes;
 import com.willfp.eco.core.recipe.parts.EmptyTestableItem;
@@ -112,6 +113,12 @@ public final class ShapedCraftingRecipe extends PluginDependent<EcoPlugin> imple
             displayedRecipe.setIngredient(character, new RecipeChoice.ExactChoice(item));
         }
 
+        if (Prerequisite.HAS_1_18.isMet() && !Prerequisite.HAS_PAPER.isMet()) {
+            if (Bukkit.getServer().getRecipe(this.getKey()) != null) {
+                return;
+            }
+        }
+
         Bukkit.getServer().addRecipe(shapedRecipe);
         Bukkit.getServer().addRecipe(displayedRecipe);
     }

eco-api/src/main/java/com/willfp/eco/core/web/Paste.java

@@ -11,6 +11,7 @@ import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.net.URLDecoder;
+import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.util.function.Consumer;
 
@@ -43,10 +44,10 @@ public class Paste {
     public void getHastebinToken(@NotNull final Consumer<String> callback) {
         Eco.getHandler().getEcoPlugin().getScheduler().runAsync(() -> {
             try {
-                byte[] postData = contents.getBytes(StandardCharsets.UTF_8);
+                byte[] postData = URLEncoder.encode(contents, StandardCharsets.UTF_8).getBytes(StandardCharsets.UTF_8);
                 int postDataLength = postData.length;
 
-                String requestURL = "https://hastebin.com/documents";
+                String requestURL = "https://paste.willfp.com/documents";
                 URL url = new URL(requestURL);
                 HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
                 conn.setDoOutput(true);
@@ -86,7 +87,7 @@ public class Paste {
     public static Paste getFromHastebin(@NotNull final String token) {
         try {
             StringBuilder result = new StringBuilder();
-            URL url = new URL("https://hastebin.com/raw/" + token);
+            URL url = new URL("https://paste.willfp.com/raw/" + token);
             HttpURLConnection conn = (HttpURLConnection) url.openConnection();
             conn.setRequestMethod("GET");
             try (var reader = new BufferedReader(

eco-api/src/main/java/com/willfp/eco/util/ListUtils.java

@@ -1,7 +1,6 @@
 package com.willfp.eco.util;
 
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -21,8 +20,8 @@ public final class ListUtils {
      * @return The list, filled will null objects.
      */
     @NotNull
-    public static <@Nullable T> List<List<T>> create2DList(final int rows,
-                                                           final int columns) {
+    public static <T> List<List<T>> create2DList(final int rows,
+                                                 final int columns) {
         List<List<T>> list = new ArrayList<>(rows);
         while (list.size() < rows) {
             List<T> row = new ArrayList<>(columns);

eco-api/src/main/java/com/willfp/eco/util/PlayerUtils.java

@@ -82,20 +82,16 @@ public final class PlayerUtils {
      * @return The player name.
      */
     public static String getSavedDisplayName(@NotNull final OfflinePlayer player) {
-        PlayerProfile profile = PlayerProfile.load(player);
-
         if (player instanceof Player onlinePlayer) {
-            profile.write(PLAYER_NAME_KEY, onlinePlayer.getDisplayName());
+            updateSavedDisplayName(onlinePlayer);
         }
 
+        PlayerProfile profile = PlayerProfile.load(player);
+
         String saved = profile.read(PLAYER_NAME_KEY);
 
         if (saved.equals(PLAYER_NAME_KEY.getDefaultValue())) {
-            String name = player.getName();
-            if (name != null) {
-                profile.write(PLAYER_NAME_KEY, player.getName());
-                return player.getName();
-            }
+            return player.getName();
         }
 
         return saved;

eco-api/src/main/java/com/willfp/eco/util/StringUtils.java

@@ -7,7 +7,6 @@ import com.willfp.eco.core.integrations.placeholder.PlaceholderManager;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.TextDecoration;
 import net.kyori.adventure.text.minimessage.MiniMessage;
-import net.kyori.adventure.text.minimessage.markdown.DiscordFlavor;
 import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
 import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
 import net.md_5.bungee.api.ChatColor;
@@ -275,7 +274,7 @@ public final class StringUtils {
     }
 
     private static String translateMiniMessage(@NotNull final String message) {
-        return LEGACY_COMPONENT_SERIALIZER.serialize(MiniMessage.withMarkdownFlavor(DiscordFlavor.get()).parse(message));
+        return LEGACY_COMPONENT_SERIALIZER.serialize(MiniMessage.get().parse(message));
     }
 
     private static String translateHexColorCodes(@NotNull final String message) {

eco-core/build.gradle

@@ -4,7 +4,7 @@ buildscript {
     }
 
     dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.31"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.0"
     }
 }
 
@@ -16,14 +16,14 @@ subprojects {
 
     dependencies {
         compileOnly project(":eco-api")
-        compileOnly 'org.jetbrains.kotlin:kotlin-stdlib:1.5.31'
+        compileOnly 'org.jetbrains.kotlin:kotlin-stdlib:1.6.0'
     }
 
     compileKotlin {
         kotlinOptions {
-            jvmTarget = "16"
+            jvmTarget = "17"
         }
-        targetCompatibility = JavaVersion.VERSION_16
-        sourceCompatibility = JavaVersion.VERSION_16
+        targetCompatibility = JavaVersion.VERSION_17
+        sourceCompatibility = JavaVersion.VERSION_17
     }
 }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/json/EcoLoadableJSONConfig.kt

@@ -30,7 +30,7 @@ open class EcoLoadableJSONConfig(
         }
     }
 
-    override fun createFile() {
+    final override fun createFile() {
         val inputStream = source.getResourceAsStream(resourcePath)!!
         val outFile = File(this.plugin.dataFolder, resourcePath)
         val lastIndex = resourcePath.lastIndexOf('/')
@@ -40,7 +40,7 @@ open class EcoLoadableJSONConfig(
         }
         if (!outFile.exists()) {
             val out: OutputStream = FileOutputStream(outFile)
-            inputStream.copyTo(out, 1024)
+            inputStream.copyTo(out)
             out.close()
             inputStream.close()
         }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/yaml/EcoLoadableYamlConfig.kt

@@ -40,11 +40,10 @@ open class EcoLoadableYamlConfig(
         }
         if (!outFile.exists()) {
             val out: OutputStream = FileOutputStream(outFile)
-            inputStream.copyTo(out, 1024)
+            inputStream.copyTo(out)
             out.close()
             inputStream.close()
         }
-        plugin.configHandler.addConfig(this)
     }
 
     override fun getResourcePath(): String {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/yaml/EcoYamlConfigWrapper.kt

@@ -5,12 +5,11 @@ import com.willfp.eco.util.StringUtils
 import org.bukkit.configuration.ConfigurationSection
 import org.bukkit.configuration.file.YamlConfiguration
 import java.io.StringReader
-import java.util.concurrent.ConcurrentHashMap
 
 @Suppress("UNCHECKED_CAST")
 open class EcoYamlConfigWrapper<T : ConfigurationSection> : Config {
     lateinit var handle: T
-    private val cache = ConcurrentHashMap<String, Any?>()
+    private val cache = mutableMapOf<String, Any?>()
 
     protected fun init(config: T): Config {
         handle = config
@@ -70,9 +69,9 @@ open class EcoYamlConfigWrapper<T : ConfigurationSection> : Config {
 
     override fun getInt(path: String): Int {
         return if (cache.containsKey(path)) {
-            cache[path] as Int
+            (cache[path] as Number).toInt()
         } else {
-            cache[path] = handle.getInt(path, 0)
+            cache[path] = handle.getDouble(path, 0.0).toInt()
             getInt(path)
         }
     }
@@ -90,9 +89,9 @@ open class EcoYamlConfigWrapper<T : ConfigurationSection> : Config {
         def: Int
     ): Int {
         return if (cache.containsKey(path)) {
-            cache[path] as Int
+            (cache[path] as Number).toInt()
         } else {
-            cache[path] = handle.getInt(path, def)
+            cache[path] = handle.getDouble(path, def.toDouble()).toInt()
             getInt(path)
         }
     }
@@ -262,6 +261,31 @@ open class EcoYamlConfigWrapper<T : ConfigurationSection> : Config {
         }
     }
 
+    override fun getSubsections(path: String): MutableList<out Config> {
+        return if (cache.containsKey(path)) {
+            (cache[path] as Collection<Config>).toMutableList()
+        } else {
+            val mapList = ArrayList(handle.getMapList(path)) as List<Map<String, Any?>>
+            val configList = mutableListOf<Config>()
+            for (map in mapList) {
+                val temp = YamlConfiguration.loadConfiguration(StringReader(""))
+                temp.createSection("a", map)
+                configList.add(EcoYamlConfigSection(temp.getConfigurationSection("a")!!))
+            }
+
+            cache[path] = if (has(path)) configList else emptyList()
+            getSubsections(path)
+        }
+    }
+
+    override fun getSubsectionsOrNull(path: String): MutableList<out Config>? {
+        return if (has(path)) {
+            getSubsections(path)
+        } else {
+            null
+        }
+    }
+
     override fun clone(): Config {
         return EcoYamlConfigSection(
             YamlConfiguration.loadConfiguration(

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/data/EcoPlayerProfile.kt

@@ -2,7 +2,7 @@ package com.willfp.eco.internal.data
 
 import com.willfp.eco.core.data.PlayerProfile
 import com.willfp.eco.core.data.keys.PersistentDataKey
-import java.util.*
+import java.util.UUID
 import java.util.concurrent.ConcurrentHashMap
 
 class EcoPlayerProfile(

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/drops/impl/EcoDropQueue.kt

@@ -1,6 +1,8 @@
 package com.willfp.eco.internal.drops.impl
 
 import com.willfp.eco.core.drops.InternalDropQueue
+import com.willfp.eco.core.events.DropQueuePushEvent
+import com.willfp.eco.core.integrations.antigrief.AntigriefManager
 import com.willfp.eco.util.TelekinesisUtils
 import org.bukkit.Bukkit
 import org.bukkit.Location
@@ -15,7 +17,7 @@ import org.bukkit.util.Vector
 open class EcoDropQueue(val player: Player) : InternalDropQueue {
     val items = mutableListOf<ItemStack>()
     var xp: Int = 0
-    var loc: Location
+    var location: Location
     var hasTelekinesis = false
 
     override fun addItem(item: ItemStack): InternalDropQueue {
@@ -34,7 +36,7 @@ open class EcoDropQueue(val player: Player) : InternalDropQueue {
     }
 
     override fun setLocation(location: Location): InternalDropQueue {
-        loc = location
+        this.location = location
         return this
     }
 
@@ -47,8 +49,20 @@ open class EcoDropQueue(val player: Player) : InternalDropQueue {
         if (!hasTelekinesis) {
             hasTelekinesis = TelekinesisUtils.testPlayer(player)
         }
-        val world = loc.world!!
-        loc = loc.add(0.5, 0.5, 0.5)
+
+        if (hasTelekinesis && !AntigriefManager.canPickupItem(player, location)) {
+            hasTelekinesis = false
+        }
+
+        val pushEvent = DropQueuePushEvent(player, items, location, xp, hasTelekinesis)
+        Bukkit.getServer().pluginManager.callEvent(pushEvent)
+
+        if (pushEvent.isCancelled) {
+            return
+        }
+
+        val world = location.world!!
+        location = location.add(0.5, 0.5, 0.5)
         items.removeIf { itemStack: ItemStack -> itemStack.type == Material.AIR }
         if (items.isEmpty()) {
             return
@@ -56,7 +70,7 @@ open class EcoDropQueue(val player: Player) : InternalDropQueue {
         if (hasTelekinesis) {
             val leftover = player.inventory.addItem(*items.toTypedArray())
             for (drop in leftover.values) {
-                world.dropItem(loc, drop!!).velocity = Vector()
+                world.dropItem(location, drop!!).velocity = Vector()
             }
             if (xp > 0) {
                 val event = PlayerExpChangeEvent(player, xp)
@@ -68,16 +82,16 @@ open class EcoDropQueue(val player: Player) : InternalDropQueue {
             }
         } else {
             for (drop in items) {
-                world.dropItem(loc, drop).velocity = Vector()
+                world.dropItem(location, drop).velocity = Vector()
             }
             if (xp > 0) {
-                val orb = world.spawnEntity(loc, EntityType.EXPERIENCE_ORB) as ExperienceOrb
+                val orb = world.spawnEntity(location, EntityType.EXPERIENCE_ORB) as ExperienceOrb
                 orb.experience = xp
             }
         }
     }
 
     init {
-        loc = player.location
+        location = player.location
     }
 }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/drops/impl/EcoFastCollatedDropQueue.kt

@@ -10,10 +10,10 @@ class EcoFastCollatedDropQueue(player: Player) : EcoDropQueue(player) {
         val fetched = COLLATED_MAP[player]
 
         if (fetched == null) {
-            COLLATED_MAP[player] = CollatedDrops(items, loc, xp, hasTelekinesis)
+            COLLATED_MAP[player] = CollatedDrops(items, location, xp, hasTelekinesis)
         } else {
             fetched.addDrops(items)
-            fetched.location = loc
+            fetched.location = location
             fetched.addXp(xp)
             if (this.hasTelekinesis) {
                 fetched.forceTelekinesis()

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/gui/menu/ExtendedInventory.kt

@@ -1,8 +1,8 @@
 package com.willfp.eco.internal.gui.menu
 
-import com.willfp.eco.internal.gui.slot.EcoCaptivatorSlot
 import com.willfp.eco.util.MenuUtils
 import com.willfp.eco.util.StringUtils
+import org.bukkit.Material
 import org.bukkit.NamespacedKey
 import org.bukkit.entity.Player
 import org.bukkit.inventory.Inventory
@@ -20,12 +20,14 @@ class ExtendedInventory(
         for (i in 0 until inventory.size) {
             val (row, column) = MenuUtils.convertSlotToRowColumn(i)
             val slot = menu.getSlot(row, column)
-            if (slot is EcoCaptivatorSlot) {
+            if (slot.isCaptive) {
                 val defaultItem = slot.getItemStack(player)
                 val item = inventory.getItem(i) ?: continue
-                if (item != defaultItem) {
-                    captiveItems.add(item)
+                if (item == defaultItem && item.type == Material.AIR) {
+                    continue
                 }
+
+                captiveItems.add(item)
             }
         }
 

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/gui/menu/MenuHandler.kt

@@ -2,7 +2,7 @@ package com.willfp.eco.internal.gui.menu
 
 import com.willfp.eco.core.gui.menu.Menu
 import org.bukkit.inventory.Inventory
-import java.util.*
+import java.util.WeakHashMap
 
 object MenuHandler {
     private val menus = WeakHashMap<ExtendedInventory, EcoMenu>()

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/gui/slot/EcoCaptivatorSlot.kt

@@ -1,28 +0,0 @@
-package com.willfp.eco.internal.gui.slot
-
-import com.willfp.eco.core.Eco
-import com.willfp.eco.core.gui.slot.functional.SlotHandler
-import org.bukkit.Material
-import org.bukkit.inventory.ItemStack
-
-class EcoCaptivatorSlot : EcoSlot(
-    { _, _ -> ItemStack(Material.AIR) },
-    allowMovingItem,
-    allowMovingItem,
-    allowMovingItem,
-    allowMovingItem,
-    allowMovingItem,
-    { _, _, _ -> }
-) {
-    companion object {
-        val plugin = Eco.getHandler().ecoPlugin
-
-        val allowMovingItem = SlotHandler { event, _, _ ->
-            event.isCancelled = false
-        }
-    }
-
-    override fun isCaptive(): Boolean {
-        return true
-    }
-}

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/gui/slot/EcoCaptiveSlot.kt

@@ -0,0 +1,24 @@
+package com.willfp.eco.internal.gui.slot
+
+import com.willfp.eco.core.gui.slot.functional.SlotHandler
+import com.willfp.eco.core.gui.slot.functional.SlotProvider
+
+class EcoCaptiveSlot(
+    provider: SlotProvider
+) : EcoSlot(
+    provider,
+    allowMovingItem,
+    allowMovingItem,
+    allowMovingItem,
+    allowMovingItem,
+    allowMovingItem,
+    { _, _, _ -> }
+) {
+    override fun isCaptive(): Boolean {
+        return true
+    }
+}
+
+private val allowMovingItem = SlotHandler { event, _, _ ->
+    event.isCancelled = false
+}

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/gui/slot/EcoSlot.kt

@@ -31,8 +31,7 @@ open class EcoSlot(
             ClickType.SHIFT_LEFT -> this.onShiftLeftClick.handle(event, this, menu)
             ClickType.SHIFT_RIGHT -> this.onShiftRightClick.handle(event, this, menu)
             ClickType.MIDDLE -> this.onMiddleClick.handle(event, this, menu)
-            else -> {
-            }
+            else -> {}
         }
     }
 

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/gui/slot/EcoSlotBuilder.kt

@@ -58,7 +58,7 @@ class EcoSlotBuilder(private val provider: SlotProvider) : SlotBuilder {
 
     override fun build(): Slot {
         return if (captive) {
-            EcoCaptivatorSlot()
+            EcoCaptiveSlot(provider)
         } else {
             EcoSlot(provider, onLeftClick, onRightClick, onShiftLeftClick, onShiftRightClick, onMiddleClick, modifier)
         }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/items/ArgParserColor.kt

@@ -0,0 +1,44 @@
+package com.willfp.eco.internal.items
+
+import com.willfp.eco.core.items.args.LookupArgParser
+import org.bukkit.Color
+import org.bukkit.inventory.ItemStack
+import org.bukkit.inventory.meta.ItemMeta
+import org.bukkit.inventory.meta.LeatherArmorMeta
+import java.util.function.Predicate
+
+class ArgParserColor : LookupArgParser {
+    override fun parseArguments(args: Array<out String>, meta: ItemMeta): Predicate<ItemStack>? {
+        if (meta !is LeatherArmorMeta) {
+            return null
+        }
+
+        var color: String? = null
+
+        for (arg in args) {
+            val argSplit = arg.split(":")
+            if (!argSplit[0].equals("color", ignoreCase = true)) {
+                continue
+            }
+            if (argSplit.size < 2) {
+                continue
+            }
+            color = argSplit[1].replace("#","")
+        }
+
+        color ?: return null
+
+        meta.setColor(Color.fromRGB(Integer.parseInt(color, 16)))
+
+        return Predicate {
+            val testMeta = it.itemMeta as? LeatherArmorMeta ?: return@Predicate false
+
+            color.equals(
+                Integer.toHexString(testMeta.color.red)
+                        + Integer.toHexString(testMeta.color.green)
+                        + Integer.toHexString(testMeta.color.blue),
+                ignoreCase = true
+            )
+        }
+    }
+}

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/items/ArgParserCustomModelData.kt

@@ -0,0 +1,33 @@
+package com.willfp.eco.internal.items
+
+import com.willfp.eco.core.items.args.LookupArgParser
+import org.bukkit.inventory.ItemStack
+import org.bukkit.inventory.meta.ItemMeta
+import java.util.function.Predicate
+
+class ArgParserCustomModelData : LookupArgParser {
+    override fun parseArguments(args: Array<out String>, meta: ItemMeta): Predicate<ItemStack>? {
+        var modelData: Int? = null
+
+        for (arg in args) {
+            val argSplit = arg.split(":")
+            if (!argSplit[0].equals("custom-model-data", ignoreCase = true)) {
+                continue
+            }
+            if (argSplit.size < 2) {
+                continue
+            }
+            modelData = argSplit[1].toIntOrNull()
+        }
+
+        modelData ?: return null
+
+        meta.setCustomModelData(modelData)
+
+        return Predicate {
+            val testMeta = it.itemMeta ?: return@Predicate false
+
+            testMeta.customModelData == modelData
+        }
+    }
+}

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/items/ArgParserEnchantment.kt

@@ -0,0 +1,55 @@
+package com.willfp.eco.internal.items
+
+import com.willfp.eco.core.fast.FastItemStack
+import com.willfp.eco.core.items.args.LookupArgParser
+import org.bukkit.NamespacedKey
+import org.bukkit.enchantments.Enchantment
+import org.bukkit.inventory.ItemStack
+import org.bukkit.inventory.meta.EnchantmentStorageMeta
+import org.bukkit.inventory.meta.ItemMeta
+import java.util.function.Predicate
+
+class ArgParserEnchantment : LookupArgParser {
+    override fun parseArguments(args: Array<out String>, meta: ItemMeta): Predicate<ItemStack>? {
+        val enchants = mutableMapOf<Enchantment, Int>()
+
+        for (arg in args) {
+            val argSplit = arg.split(":")
+
+            if (argSplit.size < 2) {
+                continue
+            }
+
+            val enchant = Enchantment.getByKey(NamespacedKey.minecraft(argSplit[0].lowercase()))
+            val level = argSplit[1].toIntOrNull()
+
+            if (enchant != null && level != null) {
+                enchants[enchant] = level
+            }
+        }
+
+        if (enchants.isEmpty()) {
+            return null
+        }
+
+        for ((enchant, level) in enchants) {
+            if (meta is EnchantmentStorageMeta) {
+                meta.addStoredEnchant(enchant, level, true)
+            } else {
+                meta.addEnchant(enchant, level, true)
+            }
+        }
+
+        return Predicate {
+            val onItem = FastItemStack.wrap(it).getEnchantmentsOnItem(true)
+
+            for ((enchant, level) in enchants) {
+                if ((onItem[enchant] ?: 0) < level) {
+                    return@Predicate false
+                }
+            }
+
+            true
+        }
+    }
+}

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/items/ArgParserFlag.kt

@@ -0,0 +1,35 @@
+package com.willfp.eco.internal.items
+
+import com.willfp.eco.core.items.args.LookupArgParser
+import org.bukkit.inventory.ItemFlag
+import org.bukkit.inventory.ItemStack
+import org.bukkit.inventory.meta.ItemMeta
+import java.util.function.Predicate
+
+class ArgParserFlag : LookupArgParser {
+    override fun parseArguments(args: Array<out String>, meta: ItemMeta): Predicate<ItemStack>? {
+        val flags = mutableSetOf<ItemFlag>()
+
+        for (arg in args) {
+            val flag = try {
+                ItemFlag.valueOf(arg.uppercase())
+            } catch (e: Exception) {
+                null
+            } ?: continue
+
+            flags.add(flag)
+        }
+
+        if (flags.isEmpty()) {
+            return null
+        }
+
+        meta.addItemFlags(*flags.toTypedArray())
+
+        return Predicate {
+            val testMeta = it.itemMeta ?: return@Predicate false
+
+            testMeta.itemFlags.containsAll(flags)
+        }
+    }
+}

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/items/ArgParserName.kt

@@ -0,0 +1,36 @@
+package com.willfp.eco.internal.items
+
+import com.willfp.eco.core.items.args.LookupArgParser
+import com.willfp.eco.util.StringUtils
+import org.bukkit.inventory.ItemStack
+import org.bukkit.inventory.meta.ItemMeta
+import java.util.function.Predicate
+
+class ArgParserName : LookupArgParser {
+    override fun parseArguments(args: Array<out String>, meta: ItemMeta): Predicate<ItemStack>? {
+        var name: String? = null
+
+        for (arg in args) {
+            val argSplit = arg.split(":")
+            if (!argSplit[0].equals("name", ignoreCase = true)) {
+                continue
+            }
+            if (argSplit.size < 2) {
+                continue
+            }
+            name = argSplit[1].replace("_", "")
+        }
+
+        name ?: return null
+
+        val formatted = StringUtils.format(name)
+
+        meta.setDisplayName(formatted)
+
+        return Predicate {
+            val testMeta = it.itemMeta ?: return@Predicate false
+
+            testMeta.displayName == formatted
+        }
+    }
+}

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/items/ArgParserTexture.kt

@@ -0,0 +1,39 @@
+package com.willfp.eco.internal.items
+
+import com.willfp.eco.core.items.args.LookupArgParser
+import com.willfp.eco.util.SkullUtils
+import org.bukkit.inventory.ItemStack
+import org.bukkit.inventory.meta.ItemMeta
+import org.bukkit.inventory.meta.SkullMeta
+import java.util.function.Predicate
+
+class ArgParserTexture : LookupArgParser {
+    override fun parseArguments(args: Array<out String>, meta: ItemMeta): Predicate<ItemStack>? {
+        if (meta !is SkullMeta) {
+            return null
+        }
+
+        var texture: String? = null
+
+        for (arg in args) {
+            val argSplit = arg.split(":")
+            if (!argSplit[0].equals("texture", ignoreCase = true)) {
+                continue
+            }
+            if (argSplit.size < 2) {
+                continue
+            }
+            texture = argSplit[1]
+        }
+
+        texture ?: return null
+
+        SkullUtils.setSkullTexture(meta, texture)
+
+        return Predicate {
+            val testMeta = it.itemMeta as? SkullMeta ?: return@Predicate false
+
+            texture == SkullUtils.getSkullTexture(testMeta)
+        }
+    }
+}

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/items/ArgParserUnbreakable.kt

@@ -0,0 +1,30 @@
+package com.willfp.eco.internal.items
+
+import com.willfp.eco.core.items.args.LookupArgParser
+import org.bukkit.inventory.ItemStack
+import org.bukkit.inventory.meta.ItemMeta
+import java.util.function.Predicate
+
+class ArgParserUnbreakable : LookupArgParser {
+    override fun parseArguments(args: Array<out String>, meta: ItemMeta): Predicate<ItemStack>? {
+        var unbreakable = false
+
+        for (arg in args) {
+            if (arg.equals("unbreakable", true)) {
+                unbreakable = true
+            }
+        }
+
+        if (!unbreakable) {
+            return null
+        }
+
+        meta.isUnbreakable = true
+
+        return Predicate {
+            val testMeta = it.itemMeta ?: return@Predicate false
+
+            testMeta.isUnbreakable
+        }
+    }
+}

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/proxy/EcoProxyFactory.kt

@@ -7,7 +7,7 @@ import com.willfp.eco.core.proxy.ProxyFactory
 import com.willfp.eco.core.proxy.exceptions.ProxyError
 import com.willfp.eco.core.proxy.exceptions.UnsupportedVersionException
 import java.net.URLClassLoader
-import java.util.*
+import java.util.IdentityHashMap
 
 class EcoProxyFactory(
     private val plugin: EcoPlugin
@@ -74,7 +74,8 @@ class EcoProxyFactory(
     companion object {
         val SUPPORTED_VERSIONS = listOf(
             "v1_16_R3",
-            "v1_17_R1"
+            "v1_17_R1",
+            "v1_18_R1"
         )
     }
 }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/requirement/EcoRequirementFactory.kt

@@ -2,7 +2,11 @@ package com.willfp.eco.internal.requirement
 
 import com.willfp.eco.core.requirement.Requirement
 import com.willfp.eco.core.requirement.RequirementFactory
-import com.willfp.eco.internal.requirement.requirements.*
+import com.willfp.eco.internal.requirement.requirements.RequirementHasPermission
+import com.willfp.eco.internal.requirement.requirements.RequirementPlaceholderEquals
+import com.willfp.eco.internal.requirement.requirements.RequirementPlaceholderGreaterThan
+import com.willfp.eco.internal.requirement.requirements.RequirementPlaceholderLessThan
+import com.willfp.eco.internal.requirement.requirements.RequirementTrue
 
 class EcoRequirementFactory: RequirementFactory {
     override fun create(name: String): Requirement {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/requirement/requirements/RequirementPlaceholderGreaterThan.kt

@@ -15,6 +15,6 @@ class RequirementPlaceholderGreaterThan : Requirement() {
 
         val placeholder = args[0]
         val equals = args[1].toDoubleOrNull() ?: return false
-        return PlaceholderManager.translatePlaceholders(placeholder, player).toDoubleOrNull() ?: 0.0 >= equals
+        return (PlaceholderManager.translatePlaceholders(placeholder, player).toDoubleOrNull() ?: 0.0) >= equals
     }
 }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/requirement/requirements/RequirementPlaceholderLessThan.kt

@@ -15,6 +15,6 @@ class RequirementPlaceholderLessThan : Requirement() {
 
         val placeholder = args[0]
         val equals = args[1].toDoubleOrNull() ?: return false
-        return PlaceholderManager.translatePlaceholders(placeholder, player).toDoubleOrNull() ?: 0.0 < equals
+        return (PlaceholderManager.translatePlaceholders(placeholder, player).toDoubleOrNull() ?: 0.0) < equals
     }
 }

eco-core/core-nms/build.gradle

@@ -1,10 +0,0 @@
-group 'com.willfp'
-version rootProject.version
-
-subprojects {
-    dependencies {
-        compileOnly project(':eco-core:core-proxy')
-        compileOnly project(':eco-core:core-plugin')
-        compileOnly project(':eco-core:core-backend')
-    }
-}

eco-core/core-nms/build.gradle.kts

@@ -0,0 +1,12 @@
+group = "com.willfp"
+version = rootProject.version
+
+subprojects {
+    dependencies {
+        compileOnly(project(":eco-core:core-proxy"))
+        compileOnly(project(":eco-core:core-plugin"))
+        compileOnly(project(":eco-core:core-backend"))
+        // libraries.minecraft.net machine broke
+        compileOnly("com.github.Mojang:brigadier:1.0.18")
+    }
+}

eco-core/core-nms/v1_16_R3/build.gradle

@@ -3,6 +3,4 @@ version rootProject.version
 
 dependencies {
     compileOnly 'org.spigotmc:spigot:1.16.5-R0.1-SNAPSHOT'
-    compileOnly 'net.kyori:adventure-api:4.9.1'
-    compileOnly 'net.kyori:adventure-text-serializer-gson:4.8.1'
 }

eco-core/core-nms/v1_16_R3/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_16_R3/AutoCraft.kt

@@ -1,10 +1,9 @@
-package com.willfp.eco.proxy.v1_16_R3
-import com.willfp.eco.proxy.AutoCraftProxy
+package com.willfp.eco.internal.spigot.proxy.v1_16_R3
+import com.willfp.eco.internal.spigot.proxy.AutoCraftProxy
 import net.minecraft.server.v1_16_R3.MinecraftKey
 import net.minecraft.server.v1_16_R3.PacketPlayOutAutoRecipe
 
 class AutoCraft : AutoCraftProxy {
-    @Throws(NoSuchFieldException::class, IllegalAccessException::class)
     override fun modifyPacket(packet: Any) {
         val recipePacket = packet as PacketPlayOutAutoRecipe
         val fKey = recipePacket.javaClass.getDeclaredField("b")

eco-core/core-nms/v1_16_R3/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_16_R3/BlockBreak.kt

@@ -1,5 +1,5 @@
-package com.willfp.eco.proxy.v1_16_R3
-import com.willfp.eco.proxy.BlockBreakProxy
+package com.willfp.eco.internal.spigot.proxy.v1_16_R3
+import com.willfp.eco.internal.spigot.proxy.BlockBreakProxy
 import net.minecraft.server.v1_16_R3.BlockPosition
 import org.bukkit.block.Block
 import org.bukkit.craftbukkit.v1_16_R3.entity.CraftPlayer

eco-core/core-nms/v1_16_R3/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_16_R3/ChatComponent.kt

@@ -1,7 +1,7 @@
-package com.willfp.eco.proxy.v1_16_R3
+package com.willfp.eco.internal.spigot.proxy.v1_16_R3
 
 import com.willfp.eco.core.display.Display
-import com.willfp.eco.proxy.ChatComponentProxy
+import com.willfp.eco.internal.spigot.proxy.ChatComponentProxy
 import net.kyori.adventure.nbt.api.BinaryTagHolder
 import net.kyori.adventure.text.BuildableComponent
 import net.kyori.adventure.text.Component

eco-core/core-nms/v1_16_R3/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_16_R3/FastItemStackFactory.kt

@@ -1,7 +1,7 @@
-package com.willfp.eco.proxy.v1_16_R3
+package com.willfp.eco.internal.spigot.proxy.v1_16_R3
 import com.willfp.eco.core.fast.FastItemStack
-import com.willfp.eco.proxy.FastItemStackFactoryProxy
-import com.willfp.eco.proxy.v1_16_R3.fast.NMSFastItemStack
+import com.willfp.eco.internal.spigot.proxy.FastItemStackFactoryProxy
+import com.willfp.eco.internal.spigot.proxy.v1_16_R3.fast.NMSFastItemStack
 import org.bukkit.inventory.ItemStack
 
 class FastItemStackFactory : FastItemStackFactoryProxy {

eco-core/core-nms/v1_16_R3/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_16_R3/Skull.kt

@@ -1,12 +1,12 @@
-package com.willfp.eco.proxy.v1_16_R3
+package com.willfp.eco.internal.spigot.proxy.v1_16_R3
 
 import com.mojang.authlib.GameProfile
 import com.mojang.authlib.properties.Property
-import com.willfp.eco.proxy.SkullProxy
+import com.willfp.eco.internal.spigot.proxy.SkullProxy
 import org.bukkit.inventory.meta.SkullMeta
 import java.lang.reflect.Field
 import java.lang.reflect.Method
-import java.util.*
+import java.util.UUID
 
 class Skull : SkullProxy {
     private lateinit var setProfile: Method

eco-core/core-nms/v1_16_R3/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_16_R3/TPS.kt

@@ -1,6 +1,6 @@
-package com.willfp.eco.proxy.v1_16_R3
+package com.willfp.eco.internal.spigot.proxy.v1_16_R3
 
-import com.willfp.eco.proxy.TPSProxy
+import com.willfp.eco.internal.spigot.proxy.TPSProxy
 import org.bukkit.Bukkit
 import org.bukkit.craftbukkit.v1_16_R3.CraftServer
 

eco-core/core-nms/v1_16_R3/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_16_R3/VillagerTrade.kt

@@ -1,6 +1,6 @@
-package com.willfp.eco.proxy.v1_16_R3
+package com.willfp.eco.internal.spigot.proxy.v1_16_R3
 import com.willfp.eco.core.display.Display
-import com.willfp.eco.proxy.VillagerTradeProxy
+import com.willfp.eco.internal.spigot.proxy.VillagerTradeProxy
 import org.bukkit.craftbukkit.v1_16_R3.inventory.CraftMerchantRecipe
 import org.bukkit.entity.Player
 import org.bukkit.inventory.MerchantRecipe

eco-core/core-nms/v1_16_R3/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_16_R3/fast/FastItemStackUtils.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.proxy.v1_16_R3.fast
+package com.willfp.eco.internal.spigot.proxy.v1_16_R3.fast
 
 import org.bukkit.craftbukkit.v1_16_R3.inventory.CraftItemStack
 import org.bukkit.inventory.ItemStack

eco-core/core-nms/v1_16_R3/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_16_R3/fast/NMSFastItemStack.kt

@@ -1,8 +1,14 @@
-package com.willfp.eco.proxy.v1_16_R3.fast
+package com.willfp.eco.internal.spigot.proxy.v1_16_R3.fast
 
 import com.willfp.eco.internal.fast.EcoFastItemStack
 import com.willfp.eco.util.StringUtils
-import net.minecraft.server.v1_16_R3.*
+import net.minecraft.server.v1_16_R3.Item
+import net.minecraft.server.v1_16_R3.ItemEnchantedBook
+import net.minecraft.server.v1_16_R3.ItemStack
+import net.minecraft.server.v1_16_R3.Items
+import net.minecraft.server.v1_16_R3.NBTTagCompound
+import net.minecraft.server.v1_16_R3.NBTTagList
+import net.minecraft.server.v1_16_R3.NBTTagString
 import org.bukkit.craftbukkit.v1_16_R3.inventory.CraftItemStack
 import org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers
 import org.bukkit.craftbukkit.v1_16_R3.util.CraftNamespacedKey
@@ -82,7 +88,7 @@ class NMSFastItemStack(itemStack: org.bukkit.inventory.ItemStack) : EcoFastItemS
     }
 
     private fun getLoreJSON(): List<String> {
-        val displayTag = handle.a("display")
+        val displayTag = handle.b("display") ?: return emptyList()
         return if (displayTag.hasKey("Lore")) {
             val loreTag = displayTag.getList("Lore", CraftMagicNumbers.NBT.TAG_STRING)
             val lore: MutableList<String> = ArrayList(loreTag.size)
@@ -91,7 +97,7 @@ class NMSFastItemStack(itemStack: org.bukkit.inventory.ItemStack) : EcoFastItemS
             }
             lore
         } else {
-            ArrayList()
+            emptyList()
         }
     }
 
@@ -159,7 +165,7 @@ class NMSFastItemStack(itemStack: org.bukkit.inventory.ItemStack) : EcoFastItemS
     }
 
     override fun hashCode(): Int {
-        return handle.tag.hashCode() * 31 + Item.getId(handle.item)
+        return handle.tag?.hashCode() ?: (0b00010101 * 31 + Item.getId(handle.item))
     }
 
     private fun apply() {

eco-core/core-nms/v1_17_R1/build.gradle

@@ -1,31 +0,0 @@
-plugins {
-    id 'xyz.jpenilla.special-gradle' version '1.0.0-SNAPSHOT'
-}
-
-group 'com.willfp'
-version rootProject.version
-
-dependencies {
-    compileOnly 'org.spigotmc:spigot:1.17.1-R0.1-SNAPSHOT:remapped-mojang'
-    compileOnly 'net.kyori:adventure-api:4.9.1'
-    compileOnly 'net.kyori:adventure-text-serializer-gson:4.8.1'
-}
-
-specialGradle {
-    minecraftVersion.set("1.17")
-    specialSourceVersion.set("1.10.0")
-}
-
-buildTools {
-    quiet.set(true);
-}
-
-configurations.create('mapped')
-
-artifacts {
-    mapped jar.outputs.files.files.toArray()[0]
-}
-
-productionMappedJar.mustRunAfter(clean)
-productionMappedJar.mustRunAfter(compileKotlin)
-build.dependsOn productionMappedJar

eco-core/core-nms/v1_17_R1/build.gradle.kts

@@ -0,0 +1,16 @@
+plugins {
+    id("io.papermc.paperweight.userdev") version "1.2.0"
+}
+
+group = "com.willfp"
+version = rootProject.version
+
+dependencies {
+    paperDevBundle("1.17.1-R0.1-SNAPSHOT")
+}
+
+tasks {
+    build {
+        dependsOn(reobfJar)
+    }
+}

eco-core/core-nms/v1_17_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_17_R1/AutoCraft.kt

@@ -1,11 +1,10 @@
-package com.willfp.eco.proxy.v1_17_R1
+package com.willfp.eco.internal.spigot.proxy.v1_17_R1
 
+import com.willfp.eco.internal.spigot.proxy.AutoCraftProxy
 import net.minecraft.network.protocol.game.ClientboundPlaceGhostRecipePacket
 import net.minecraft.resources.ResourceLocation
-import com.willfp.eco.proxy.AutoCraftProxy
 
 class AutoCraft : AutoCraftProxy {
-    @Throws(NoSuchFieldException::class, IllegalAccessException::class)
     override fun modifyPacket(packet: Any) {
         val recipePacket = packet as ClientboundPlaceGhostRecipePacket
         val fKey = recipePacket.javaClass.getDeclaredField("b")

eco-core/core-nms/v1_17_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_17_R1/BlockBreak.kt

@@ -1,8 +1,8 @@
-package com.willfp.eco.proxy.v1_17_R1
+package com.willfp.eco.internal.spigot.proxy.v1_17_R1
 
+import com.willfp.eco.internal.spigot.proxy.BlockBreakProxy
 import org.bukkit.block.Block
 import org.bukkit.entity.Player
-import com.willfp.eco.proxy.BlockBreakProxy
 
 class BlockBreak : BlockBreakProxy {
     override fun breakBlock(

eco-core/core-nms/v1_17_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_17_R1/ChatComponent.kt

@@ -1,7 +1,7 @@
-package com.willfp.eco.proxy.v1_17_R1
+package com.willfp.eco.internal.spigot.proxy.v1_17_R1
 
 import com.willfp.eco.core.display.Display
-import com.willfp.eco.proxy.ChatComponentProxy
+import com.willfp.eco.internal.spigot.proxy.ChatComponentProxy
 import net.kyori.adventure.nbt.api.BinaryTagHolder
 import net.kyori.adventure.text.BuildableComponent
 import net.kyori.adventure.text.Component

eco-core/core-nms/v1_17_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_17_R1/FastItemStackFactory.kt

@@ -1,9 +1,9 @@
-package com.willfp.eco.proxy.v1_17_R1
+package com.willfp.eco.internal.spigot.proxy.v1_17_R1
 
 import com.willfp.eco.core.fast.FastItemStack
-import com.willfp.eco.proxy.v1_17_R1.fast.NMSFastItemStack
+import com.willfp.eco.internal.spigot.proxy.v1_17_R1.fast.NMSFastItemStack
+import com.willfp.eco.internal.spigot.proxy.FastItemStackFactoryProxy
 import org.bukkit.inventory.ItemStack
-import com.willfp.eco.proxy.FastItemStackFactoryProxy
 
 class FastItemStackFactory : FastItemStackFactoryProxy {
     override fun create(itemStack: ItemStack): FastItemStack {

eco-core/core-nms/v1_17_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_17_R1/Skull.kt

@@ -1,12 +1,12 @@
-package com.willfp.eco.proxy.v1_17_R1
+package com.willfp.eco.internal.spigot.proxy.v1_17_R1
 
 import com.mojang.authlib.GameProfile
 import com.mojang.authlib.properties.Property
-import com.willfp.eco.proxy.SkullProxy
+import com.willfp.eco.internal.spigot.proxy.SkullProxy
 import org.bukkit.inventory.meta.SkullMeta
 import java.lang.reflect.Field
 import java.lang.reflect.Method
-import java.util.*
+import java.util.UUID
 
 class Skull : SkullProxy {
     private lateinit var setProfile: Method

eco-core/core-nms/v1_17_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_17_R1/TPS.kt

@@ -1,6 +1,6 @@
-package com.willfp.eco.proxy.v1_17_R1
+package com.willfp.eco.internal.spigot.proxy.v1_17_R1
 
-import com.willfp.eco.proxy.TPSProxy
+import com.willfp.eco.internal.spigot.proxy.TPSProxy
 import org.bukkit.Bukkit
 import org.bukkit.craftbukkit.v1_17_R1.CraftServer
 

eco-core/core-nms/v1_17_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_17_R1/VillagerTrade.kt

@@ -1,7 +1,7 @@
-package com.willfp.eco.proxy.v1_17_R1
+package com.willfp.eco.internal.spigot.proxy.v1_17_R1
 
 import com.willfp.eco.core.display.Display
-import com.willfp.eco.proxy.VillagerTradeProxy
+import com.willfp.eco.internal.spigot.proxy.VillagerTradeProxy
 import net.minecraft.world.item.trading.MerchantOffer
 import org.bukkit.craftbukkit.v1_17_R1.inventory.CraftMerchantRecipe
 import org.bukkit.entity.Player

eco-core/core-nms/v1_17_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_17_R1/fast/FastItemStackUtils.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.proxy.v1_17_R1.fast
+package com.willfp.eco.internal.spigot.proxy.v1_17_R1.fast
 
 import org.bukkit.craftbukkit.v1_17_R1.inventory.CraftItemStack
 import org.bukkit.inventory.ItemStack

eco-core/core-nms/v1_17_R1/src/main/kotlin/com/willfp/eco/internal/spigot/proxy/v1_17_R1/fast/NMSFastItemStack.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.proxy.v1_17_R1.fast
+package com.willfp.eco.internal.spigot.proxy.v1_17_R1.fast
 
 import com.willfp.eco.internal.fast.EcoFastItemStack
 import com.willfp.eco.util.StringUtils
@@ -101,7 +101,7 @@ class NMSFastItemStack(itemStack: org.bukkit.inventory.ItemStack) : EcoFastItemS
     }
 
     private fun getLoreJSON(): List<String> {
-        val displayTag = handle.getOrCreateTagElement("display")
+        val displayTag = handle.getTagElement("display") ?: return emptyList()
         return if (displayTag.contains("Lore")) {
             val loreTag = displayTag.getList("Lore", CraftMagicNumbers.NBT.TAG_STRING)
             val lore: MutableList<String> = ArrayList(loreTag.size)
@@ -112,7 +112,7 @@ class NMSFastItemStack(itemStack: org.bukkit.inventory.ItemStack) : EcoFastItemS
 
             lore
         } else {
-            ArrayList()
+            emptyList()
         }
     }
 
@@ -180,7 +180,7 @@ class NMSFastItemStack(itemStack: org.bukkit.inventory.ItemStack) : EcoFastItemS
     }
 
     override fun hashCode(): Int {
-        return handle.tag.hashCode() * 31 + Item.getId(handle.item)
+        return handle.tag?.hashCode() ?: (0b00010101 * 31 + Item.getId(handle.item))
     }
 
     private fun apply() {

eco-core/core-nms/v1_18_R1/build.gradle.kts

@@ -0,0 +1,6 @@
+group = "com.willfp"
+version = rootProject.version
+
+dependencies {
+    implementation(files("./impl.jar"))
+}

eco-core/core-plugin/build.gradle

@@ -2,20 +2,16 @@ group 'com.willfp'
 version rootProject.version
 
 dependencies {
-    implementation 'org.bstats:bstats-bukkit:1.7'
     implementation('net.kyori:adventure-text-minimessage:4.1.0-SNAPSHOT') {
         exclude group: 'net.kyori', module: 'adventure-api'
     }
     compileOnly 'net.kyori:adventure-platform-bukkit:4.0.0'
-    compileOnly 'net.kyori:adventure-api:4.9.2'
-    compileOnly 'net.kyori:adventure-text-serializer-gson:4.9.2'
-    compileOnly 'net.kyori:adventure-text-serializer-legacy:4.9.2'
     compileOnly 'org.apache.maven:maven-artifact:3.8.1'
     compileOnly 'com.google.code.gson:gson:2.8.8'
     compileOnly 'org.spigotmc:spigot-api:1.17.1-R0.1-SNAPSHOT'
     compileOnly project(":eco-core:core-proxy")
     compileOnly project(":eco-core:core-backend")
-    compileOnly 'com.comphenix.protocol:ProtocolLib:4.7.1-SNAPSHOT'
+    compileOnly 'com.comphenix.protocol:ProtocolLib:4.6.1-SNAPSHOT'
     compileOnly 'com.sk89q.worldguard:worldguard-bukkit:7.0.7-SNAPSHOT'
     compileOnly 'com.github.TechFortress:GriefPrevention:16.17.1'
     compileOnly 'com.massivecraft:Factions:1.6.9.5-U0.5.10'
@@ -30,9 +26,9 @@ dependencies {
     compileOnly 'com.github.brcdev-minecraft:shopgui-api:2.2.0'
     compileOnly 'com.github.LoneDev6:API-ItemsAdder:2.4.7'
     compileOnly 'com.arcaniax:HeadDatabase-API:1.3.0'
-    compileOnly 'org.jetbrains.exposed:exposed-core:0.35.1'
-    compileOnly 'org.jetbrains.exposed:exposed-dao:0.35.1'
-    compileOnly 'org.jetbrains.exposed:exposed-jdbc:0.35.1'
+    compileOnly 'org.jetbrains.exposed:exposed-core:0.36.2'
+    compileOnly 'org.jetbrains.exposed:exposed-dao:0.36.2'
+    compileOnly 'org.jetbrains.exposed:exposed-jdbc:0.36.2'
     compileOnly 'mysql:mysql-connector-java:8.0.25'
     compileOnly 'com.gmail.filoghost.holographicdisplays:holographicdisplays-api:2.4.0'
     compileOnly 'net.essentialsx:EssentialsX:2.19.0'
@@ -41,6 +37,9 @@ dependencies {
     compileOnly 'world.bentobox:bentobox:1.17.3-SNAPSHOT'
     compileOnly 'com.google.guava:guava:31.0.1-jre'
     compileOnly 'com.iridium:IridiumSkyblock:3.1.2'
+    compileOnly 'com.github.WillFP:CrashClaim:1.0.19'
+    compileOnly 'com.wolfyscript.wolfyutilities:wolfyutilities:1.7.8.1'
+    compileOnly 'com.github.decentsoftware-eu:decentholograms:2.1.2'
 
     // CombatLogX V10 + NewbieHelper Expansion
     compileOnly 'com.SirBlobman.combatlogx:CombatLogX-API:10.0.0.0-SNAPSHOT'

eco-core/core-plugin/src/main/java/com/willfp/eco/internal/spigot/recipes/ShapedRecipeListener.java

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.recipes;
+package com.willfp.eco.internal.spigot.recipes;
 
 import com.willfp.eco.core.EcoPlugin;
 import com.willfp.eco.core.PluginDependent;

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/EcoHandler.kt

@@ -1,24 +1,9 @@
-package com.willfp.eco.spigot
+package com.willfp.eco.internal.spigot
 
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.Handler
-import com.willfp.eco.core.config.updating.ConfigHandler
-import com.willfp.eco.core.config.wrapper.ConfigFactory
-import com.willfp.eco.core.data.PlayerProfileHandler
-import com.willfp.eco.core.data.keys.KeyRegistry
-import com.willfp.eco.core.drops.DropQueueFactory
-import com.willfp.eco.core.events.EventManager
-import com.willfp.eco.core.extensions.ExtensionLoader
-import com.willfp.eco.core.factory.MetadataValueFactory
-import com.willfp.eco.core.factory.NamespacedKeyFactory
-import com.willfp.eco.core.factory.RunnableFactory
 import com.willfp.eco.core.fast.FastItemStack
-import com.willfp.eco.core.gui.GUIFactory
 import com.willfp.eco.core.integrations.placeholder.PlaceholderIntegration
-import com.willfp.eco.core.proxy.Cleaner
-import com.willfp.eco.core.proxy.ProxyFactory
-import com.willfp.eco.core.requirement.RequirementFactory
-import com.willfp.eco.core.scheduling.Scheduler
 import com.willfp.eco.internal.EcoCleaner
 import com.willfp.eco.internal.Plugins
 import com.willfp.eco.internal.config.EcoConfigFactory
@@ -35,18 +20,18 @@ import com.willfp.eco.internal.logging.EcoLogger
 import com.willfp.eco.internal.proxy.EcoProxyFactory
 import com.willfp.eco.internal.requirement.EcoRequirementFactory
 import com.willfp.eco.internal.scheduling.EcoScheduler
-import com.willfp.eco.proxy.FastItemStackFactoryProxy
-import com.willfp.eco.spigot.data.EcoKeyRegistry
-import com.willfp.eco.spigot.data.EcoPlayerProfileHandler
-import com.willfp.eco.spigot.data.storage.MySQLDataHandler
-import com.willfp.eco.spigot.data.storage.YamlDataHandler
-import com.willfp.eco.spigot.integrations.bstats.MetricHandler
+import com.willfp.eco.internal.spigot.data.EcoKeyRegistry
+import com.willfp.eco.internal.spigot.data.EcoPlayerProfileHandler
+import com.willfp.eco.internal.spigot.data.storage.MySQLDataHandler
+import com.willfp.eco.internal.spigot.data.storage.YamlDataHandler
+import com.willfp.eco.internal.spigot.integrations.bstats.MetricHandler
+import com.willfp.eco.internal.spigot.proxy.FastItemStackFactoryProxy
 import net.kyori.adventure.platform.bukkit.BukkitAudiences
 import org.bukkit.inventory.ItemStack
 import java.util.logging.Logger
 
 @Suppress("UNUSED")
-class EcoHandler : EcoSpigotPlugin(), Handler {
+class EcoHandler : com.willfp.eco.internal.spigot.EcoSpigotPlugin(), Handler {
     private val cleaner = EcoCleaner()
     private val requirementFactory = EcoRequirementFactory()
     private var adventure: BukkitAudiences? = null
@@ -56,31 +41,31 @@ class EcoHandler : EcoSpigotPlugin(), Handler {
             MySQLDataHandler(this) else YamlDataHandler(this)
     )
 
-    override fun createScheduler(plugin: EcoPlugin): Scheduler {
+    override fun createScheduler(plugin: EcoPlugin): EcoScheduler {
         return EcoScheduler(plugin)
     }
 
-    override fun createEventManager(plugin: EcoPlugin): EventManager {
+    override fun createEventManager(plugin: EcoPlugin): EcoEventManager {
         return EcoEventManager(plugin)
     }
 
-    override fun createNamespacedKeyFactory(plugin: EcoPlugin): NamespacedKeyFactory {
+    override fun createNamespacedKeyFactory(plugin: EcoPlugin): EcoNamespacedKeyFactory {
         return EcoNamespacedKeyFactory(plugin)
     }
 
-    override fun createMetadataValueFactory(plugin: EcoPlugin): MetadataValueFactory {
+    override fun createMetadataValueFactory(plugin: EcoPlugin): EcoMetadataValueFactory {
         return EcoMetadataValueFactory(plugin)
     }
 
-    override fun createRunnableFactory(plugin: EcoPlugin): RunnableFactory {
+    override fun createRunnableFactory(plugin: EcoPlugin): EcoRunnableFactory {
         return EcoRunnableFactory(plugin)
     }
 
-    override fun createExtensionLoader(plugin: EcoPlugin): ExtensionLoader {
+    override fun createExtensionLoader(plugin: EcoPlugin): EcoExtensionLoader {
         return EcoExtensionLoader(plugin)
     }
 
-    override fun createConfigHandler(plugin: EcoPlugin): ConfigHandler {
+    override fun createConfigHandler(plugin: EcoPlugin): EcoConfigHandler {
         return EcoConfigHandler(plugin)
     }
 
@@ -96,23 +81,23 @@ class EcoHandler : EcoSpigotPlugin(), Handler {
         return this
     }
 
-    override fun getConfigFactory(): ConfigFactory {
+    override fun getConfigFactory(): EcoConfigFactory {
         return EcoConfigFactory()
     }
 
-    override fun getDropQueueFactory(): DropQueueFactory {
+    override fun getDropQueueFactory(): EcoDropQueueFactory {
         return EcoDropQueueFactory()
     }
 
-    override fun getGUIFactory(): GUIFactory {
+    override fun getGUIFactory(): EcoGUIFactory {
         return EcoGUIFactory()
     }
 
-    override fun getCleaner(): Cleaner {
+    override fun getCleaner(): EcoCleaner {
         return cleaner
     }
 
-    override fun createProxyFactory(plugin: EcoPlugin): ProxyFactory {
+    override fun createProxyFactory(plugin: EcoPlugin): EcoProxyFactory {
         return EcoProxyFactory(plugin)
     }
 
@@ -133,10 +118,10 @@ class EcoHandler : EcoSpigotPlugin(), Handler {
     }
 
     override fun registerBStats(plugin: EcoPlugin) {
-        MetricHandler.createMetrics(plugin, this.ecoPlugin)
+        MetricHandler.createMetrics(plugin)
     }
 
-    override fun getRequirementFactory(): RequirementFactory {
+    override fun getRequirementFactory(): EcoRequirementFactory {
         return requirementFactory
     }
 
@@ -144,11 +129,11 @@ class EcoHandler : EcoSpigotPlugin(), Handler {
         return adventure
     }
 
-    override fun getKeyRegistry(): KeyRegistry {
+    override fun getKeyRegistry(): EcoKeyRegistry {
         return keyRegistry
     }
 
-    override fun getPlayerProfileHandler(): PlayerProfileHandler {
+    override fun getPlayerProfileHandler(): EcoPlayerProfileHandler {
         return playerProfileHandler
     }
 

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/EcoSpigotPlugin.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot
+package com.willfp.eco.internal.spigot
 
 import com.willfp.eco.core.AbstractPacketAdapter
 import com.willfp.eco.core.Eco
@@ -15,42 +15,70 @@ import com.willfp.eco.core.integrations.hologram.HologramManager
 import com.willfp.eco.core.integrations.mcmmo.McmmoManager
 import com.willfp.eco.core.integrations.shop.ShopManager
 import com.willfp.eco.core.items.Items
-import com.willfp.eco.core.items.args.EnchantmentArgParser
-import com.willfp.eco.core.items.args.TextureArgParser
 import com.willfp.eco.internal.display.EcoDisplayHandler
 import com.willfp.eco.internal.drops.DropManager
-import com.willfp.eco.proxy.BlockBreakProxy
-import com.willfp.eco.proxy.FastItemStackFactoryProxy
-import com.willfp.eco.proxy.SkullProxy
-import com.willfp.eco.proxy.TPSProxy
-import com.willfp.eco.spigot.arrows.ArrowDataListener
-import com.willfp.eco.spigot.data.DataListener
-import com.willfp.eco.spigot.data.PlayerBlockListener
-import com.willfp.eco.spigot.data.storage.ProfileSaver
-import com.willfp.eco.spigot.display.*
-import com.willfp.eco.spigot.display.frame.clearFrames
-import com.willfp.eco.spigot.drops.CollatedRunnable
-import com.willfp.eco.spigot.eventlisteners.EntityDeathByEntityListeners
-import com.willfp.eco.spigot.eventlisteners.NaturalExpGainListeners
-import com.willfp.eco.spigot.eventlisteners.PlayerJumpListeners
-import com.willfp.eco.spigot.eventlisteners.armor.ArmorChangeEventListeners
-import com.willfp.eco.spigot.eventlisteners.armor.ArmorListener
-import com.willfp.eco.spigot.gui.GUIListener
-import com.willfp.eco.spigot.integrations.afk.AFKIntegrationCMI
-import com.willfp.eco.spigot.integrations.afk.AFKIntegrationEssentials
-import com.willfp.eco.spigot.integrations.anticheat.*
-import com.willfp.eco.spigot.integrations.antigrief.*
-import com.willfp.eco.spigot.integrations.customitems.CustomItemsHeadDatabase
-import com.willfp.eco.spigot.integrations.customitems.CustomItemsItemsAdder
-import com.willfp.eco.spigot.integrations.customitems.CustomItemsOraxen
-import com.willfp.eco.spigot.integrations.economy.EconomyVault
-import com.willfp.eco.spigot.integrations.hologram.HologramCMI
-import com.willfp.eco.spigot.integrations.hologram.HologramGHolo
-import com.willfp.eco.spigot.integrations.hologram.HologramHolographicDisplays
-import com.willfp.eco.spigot.integrations.mcmmo.McmmoIntegrationImpl
-import com.willfp.eco.spigot.integrations.multiverseinventories.MultiverseInventoriesIntegration
-import com.willfp.eco.spigot.integrations.shop.ShopShopGuiPlus
-import com.willfp.eco.spigot.recipes.ShapedRecipeListener
+import com.willfp.eco.internal.items.ArgParserColor
+import com.willfp.eco.internal.items.ArgParserCustomModelData
+import com.willfp.eco.internal.items.ArgParserEnchantment
+import com.willfp.eco.internal.items.ArgParserFlag
+import com.willfp.eco.internal.items.ArgParserName
+import com.willfp.eco.internal.items.ArgParserTexture
+import com.willfp.eco.internal.items.ArgParserUnbreakable
+import com.willfp.eco.internal.spigot.arrows.ArrowDataListener
+import com.willfp.eco.internal.spigot.data.DataListener
+import com.willfp.eco.internal.spigot.data.PlayerBlockListener
+import com.willfp.eco.internal.spigot.data.storage.ProfileSaver
+import com.willfp.eco.internal.spigot.display.PacketAutoRecipe
+import com.willfp.eco.internal.spigot.display.PacketChat
+import com.willfp.eco.internal.spigot.display.PacketHeldWindowItems
+import com.willfp.eco.internal.spigot.display.PacketOpenWindowMerchant
+import com.willfp.eco.internal.spigot.display.PacketSetCreativeSlot
+import com.willfp.eco.internal.spigot.display.PacketSetSlot
+import com.willfp.eco.internal.spigot.display.PacketWindowItems
+import com.willfp.eco.internal.spigot.display.frame.clearFrames
+import com.willfp.eco.internal.spigot.drops.CollatedRunnable
+import com.willfp.eco.internal.spigot.eventlisteners.EntityDeathByEntityListeners
+import com.willfp.eco.internal.spigot.eventlisteners.NaturalExpGainListeners
+import com.willfp.eco.internal.spigot.eventlisteners.PlayerJumpListeners
+import com.willfp.eco.internal.spigot.eventlisteners.armor.ArmorChangeEventListeners
+import com.willfp.eco.internal.spigot.eventlisteners.armor.ArmorListener
+import com.willfp.eco.internal.spigot.gui.GUIListener
+import com.willfp.eco.internal.spigot.integrations.afk.AFKIntegrationCMI
+import com.willfp.eco.internal.spigot.integrations.afk.AFKIntegrationEssentials
+import com.willfp.eco.internal.spigot.integrations.anticheat.AnticheatAAC
+import com.willfp.eco.internal.spigot.integrations.anticheat.AnticheatAlice
+import com.willfp.eco.internal.spigot.integrations.anticheat.AnticheatMatrix
+import com.willfp.eco.internal.spigot.integrations.anticheat.AnticheatNCP
+import com.willfp.eco.internal.spigot.integrations.anticheat.AnticheatSpartan
+import com.willfp.eco.internal.spigot.integrations.anticheat.AnticheatVulcan
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefBentoBox
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefCombatLogXV10
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefCombatLogXV11
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefCrashClaim
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefDeluxeCombat
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefFactionsUUID
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefGriefPrevention
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefIridiumSkyblock
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefKingdoms
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefLands
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefSuperiorSkyblock2
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefTowny
+import com.willfp.eco.internal.spigot.integrations.antigrief.AntigriefWorldGuard
+import com.willfp.eco.internal.spigot.integrations.customitems.CustomItemsHeadDatabase
+import com.willfp.eco.internal.spigot.integrations.customitems.CustomItemsItemsAdder
+import com.willfp.eco.internal.spigot.integrations.customitems.CustomItemsOraxen
+import com.willfp.eco.internal.spigot.integrations.economy.EconomyVault
+import com.willfp.eco.internal.spigot.integrations.hologram.HologramCMI
+import com.willfp.eco.internal.spigot.integrations.hologram.HologramDecentHolograms
+import com.willfp.eco.internal.spigot.integrations.hologram.HologramHolographicDisplays
+import com.willfp.eco.internal.spigot.integrations.mcmmo.McmmoIntegrationImpl
+import com.willfp.eco.internal.spigot.integrations.multiverseinventories.MultiverseInventoriesIntegration
+import com.willfp.eco.internal.spigot.integrations.shop.ShopShopGuiPlus
+import com.willfp.eco.internal.spigot.proxy.BlockBreakProxy
+import com.willfp.eco.internal.spigot.proxy.FastItemStackFactoryProxy
+import com.willfp.eco.internal.spigot.proxy.SkullProxy
+import com.willfp.eco.internal.spigot.proxy.TPSProxy
+import com.willfp.eco.internal.spigot.recipes.ShapedRecipeListener
 import com.willfp.eco.util.BlockUtils
 import com.willfp.eco.util.ServerUtils
 import com.willfp.eco.util.SkullUtils
@@ -64,12 +92,17 @@ import org.bukkit.inventory.ItemStack
 abstract class EcoSpigotPlugin : EcoPlugin(
     773,
     10043,
-    "com.willfp.eco.proxy",
+    "com.willfp.eco.internal.spigot.proxy",
     "&a"
 ) {
     init {
-        Items.registerArgParser(EnchantmentArgParser())
-        Items.registerArgParser(TextureArgParser())
+        Items.registerArgParser(ArgParserEnchantment())
+        Items.registerArgParser(ArgParserColor())
+        Items.registerArgParser(ArgParserTexture())
+        Items.registerArgParser(ArgParserCustomModelData())
+        Items.registerArgParser(ArgParserFlag())
+        Items.registerArgParser(ArgParserUnbreakable())
+        Items.registerArgParser(ArgParserName())
 
         val skullProxy = getProxy(SkullProxy::class.java)
         SkullUtils.initialize(
@@ -154,6 +187,7 @@ abstract class EcoSpigotPlugin : EcoPlugin(
             IntegrationLoader("Towny") { AntigriefManager.register(AntigriefTowny()) },
             IntegrationLoader("Lands") { AntigriefManager.register(AntigriefLands(this)) },
             IntegrationLoader("Kingdoms") { AntigriefManager.register(AntigriefKingdoms()) },
+            IntegrationLoader("CrashClaim") { AntigriefManager.register(AntigriefCrashClaim()) },
             IntegrationLoader("CombatLogX") {
                 val pluginManager = Bukkit.getPluginManager()
                 val combatLogXPlugin = pluginManager.getPlugin("CombatLogX") ?: return@IntegrationLoader
@@ -185,7 +219,8 @@ abstract class EcoSpigotPlugin : EcoPlugin(
             // Hologram
             IntegrationLoader("HolographicDisplays") { HologramManager.register(HologramHolographicDisplays(this)) },
             IntegrationLoader("CMI") { HologramManager.register(HologramCMI()) },
-            IntegrationLoader("GHolo") { HologramManager.register(HologramGHolo()) },
+            IntegrationLoader("DecentHolograms") { HologramManager.register(HologramDecentHolograms()) },
+            //IntegrationLoader("GHolo") { HologramManager.register(HologramGHolo()) },
 
             // AFK
             IntegrationLoader("Essentials") { AFKManager.register(AFKIntegrationEssentials()) },
@@ -216,6 +251,7 @@ abstract class EcoSpigotPlugin : EcoPlugin(
             PacketSetCreativeSlot(this),
             PacketSetSlot(this),
             PacketWindowItems(this),
+            PacketHeldWindowItems(this),
             PacketOpenWindowMerchant(this)
         )
     }
@@ -230,7 +266,7 @@ abstract class EcoSpigotPlugin : EcoPlugin(
             GUIListener(this),
             ArrowDataListener(this),
             ArmorChangeEventListeners(this),
-            DataListener(),
+            DataListener(this),
             PlayerBlockListener(this)
         )
     }

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/arrows/ArrowDataListener.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.arrows
+package com.willfp.eco.internal.spigot.arrows
 
 import com.willfp.eco.core.EcoPlugin
 import org.bukkit.Material

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/data/DataListener.kt

@@ -1,6 +1,7 @@
-package com.willfp.eco.spigot.data
+package com.willfp.eco.internal.spigot.data
 
 import com.willfp.eco.core.Eco
+import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.util.PlayerUtils
 import org.bukkit.event.EventHandler
 import org.bukkit.event.Listener
@@ -8,16 +9,19 @@ import org.bukkit.event.player.PlayerJoinEvent
 import org.bukkit.event.player.PlayerLoginEvent
 import org.bukkit.event.player.PlayerQuitEvent
 
-class DataListener : Listener {
+class DataListener(
+    private val plugin: EcoPlugin
+) : Listener {
     @EventHandler
     fun onLeave(event: PlayerQuitEvent) {
-        PlayerUtils.updateSavedDisplayName(event.player)
         Eco.getHandler().playerProfileHandler.unloadPlayer(event.player.uniqueId)
     }
 
     @EventHandler
     fun onJoin(event: PlayerJoinEvent) {
-        PlayerUtils.updateSavedDisplayName(event.player)
+        plugin.scheduler.runLater({
+            PlayerUtils.updateSavedDisplayName(event.player)
+        }, 5)
     }
 
     @EventHandler

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/data/EcoKeyRegistry.kt

@@ -1,10 +1,10 @@
-package com.willfp.eco.spigot.data
+package com.willfp.eco.internal.spigot.data
 
 import com.willfp.eco.core.Eco
 import com.willfp.eco.core.data.keys.KeyRegistry
 import com.willfp.eco.core.data.keys.PersistentDataKey
 import com.willfp.eco.core.data.keys.PersistentDataKeyType
-import com.willfp.eco.spigot.EcoSpigotPlugin
+import com.willfp.eco.internal.spigot.EcoSpigotPlugin
 import org.bukkit.NamespacedKey
 
 class EcoKeyRegistry(

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/data/EcoPlayerProfileHandler.kt

@@ -1,10 +1,10 @@
-package com.willfp.eco.spigot.data
+package com.willfp.eco.internal.spigot.data
 
 import com.willfp.eco.core.data.PlayerProfile
 import com.willfp.eco.core.data.PlayerProfileHandler
 import com.willfp.eco.core.data.keys.PersistentDataKey
 import com.willfp.eco.internal.data.EcoPlayerProfile
-import com.willfp.eco.spigot.data.storage.DataHandler
+import com.willfp.eco.internal.spigot.data.storage.DataHandler
 import java.util.UUID
 
 class EcoPlayerProfileHandler(

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/data/PlayerBlockListener.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.data
+package com.willfp.eco.internal.spigot.data
 
 import com.willfp.eco.core.EcoPlugin
 import org.bukkit.block.Block

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/data/storage/DataHandler.kt

@@ -1,8 +1,8 @@
-package com.willfp.eco.spigot.data.storage
+package com.willfp.eco.internal.spigot.data.storage
 
 import com.willfp.eco.core.data.keys.PersistentDataKey
 import org.bukkit.NamespacedKey
-import java.util.*
+import java.util.UUID
 
 interface DataHandler {
     fun save() {

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/data/storage/MySQLDataHandler.kt

@@ -1,17 +1,29 @@
-package com.willfp.eco.spigot.data.storage
+package com.willfp.eco.internal.spigot.data.storage
 
 import com.google.common.util.concurrent.ThreadFactoryBuilder
 import com.willfp.eco.core.Eco
 import com.willfp.eco.core.data.PlayerProfile
 import com.willfp.eco.core.data.keys.PersistentDataKey
 import com.willfp.eco.core.data.keys.PersistentDataKeyType
-import com.willfp.eco.spigot.EcoSpigotPlugin
+import com.willfp.eco.internal.spigot.EcoSpigotPlugin
 import org.apache.logging.log4j.Level
 import org.bukkit.NamespacedKey
 import org.jetbrains.exposed.dao.id.UUIDTable
-import org.jetbrains.exposed.sql.*
+import org.jetbrains.exposed.sql.BooleanColumnType
+import org.jetbrains.exposed.sql.Column
+import org.jetbrains.exposed.sql.Database
+import org.jetbrains.exposed.sql.DoubleColumnType
+import org.jetbrains.exposed.sql.IntegerColumnType
+import org.jetbrains.exposed.sql.ResultRow
+import org.jetbrains.exposed.sql.SchemaUtils
+import org.jetbrains.exposed.sql.VarCharColumnType
+import org.jetbrains.exposed.sql.exposedLogger
+import org.jetbrains.exposed.sql.insert
+import org.jetbrains.exposed.sql.select
 import org.jetbrains.exposed.sql.transactions.transaction
-import java.util.*
+import org.jetbrains.exposed.sql.update
+import java.util.UUID
+import java.util.concurrent.Callable
 import java.util.concurrent.Executors
 
 @Suppress("UNCHECKED_CAST")
@@ -20,7 +32,7 @@ class MySQLDataHandler(
 ) : DataHandler {
     private val columns = mutableMapOf<String, Column<*>>()
     private val threadFactory = ThreadFactoryBuilder().setNameFormat("eco-mysql-thread-%d").build()
-    private val executor = Executors.newCachedThreadPool(threadFactory)
+    private val executor = Executors.newFixedThreadPool(plugin.configYml.getInt("mysql.threads"), threadFactory)
 
     init {
         Database.connect(
@@ -38,13 +50,17 @@ class MySQLDataHandler(
         }
 
         // Get Exposed to shut the hell up
-        exposedLogger::class.java.getDeclaredField("logger").apply { isAccessible = true }
-            .apply {
-                get(exposedLogger).apply {
-                    this.javaClass.getDeclaredMethod("setLevel", Level::class.java)
-                        .invoke(this, Level.OFF)
+        try {
+            exposedLogger::class.java.getDeclaredField("logger").apply { isAccessible = true }
+                .apply {
+                    get(exposedLogger).apply {
+                        this.javaClass.getDeclaredMethod("setLevel", Level::class.java)
+                            .invoke(this, Level.OFF)
+                    }
                 }
-            }
+        } catch (e: Exception) {
+            Eco.getHandler().ecoPlugin.logger.warning("Failed to silence Exposed logger! You might get some console spam")
+        }
     }
 
     override fun updateKeys() {
@@ -53,7 +69,7 @@ class MySQLDataHandler(
                 registerColumn(key, Players)
             }
 
-            SchemaUtils.createMissingTablesAndColumns(Players)
+            SchemaUtils.createMissingTablesAndColumns(Players, withLogs = false)
         }
     }
 
@@ -99,13 +115,21 @@ class MySQLDataHandler(
     }
 
     override fun <T> read(uuid: UUID, key: NamespacedKey): T? {
-        var value: T? = null
-        transaction {
-            val player = getPlayer(uuid)
-            value = player[getColumn(key.toString())] as T?
+        val doRead = Callable<T?> {
+            var value: T? = null
+            transaction {
+                val player = getPlayer(uuid)
+                value = player[getColumn(key.toString())] as T?
+            }
+
+            return@Callable value
         }
 
-        return value
+        return if (Eco.getHandler().ecoPlugin.configYml.getBool("mysql.async-reads")) {
+            executor.submit(doRead).get()
+        } else {
+            doRead.call()
+        }
     }
 
     object Players : UUIDTable("eco_players")

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/data/storage/ProfileSaver.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.data.storage
+package com.willfp.eco.internal.spigot.data.storage
 
 import com.willfp.eco.core.Eco
 import com.willfp.eco.core.EcoPlugin

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/data/storage/YamlDataHandler.kt

@@ -1,11 +1,11 @@
-package com.willfp.eco.spigot.data.storage
+package com.willfp.eco.internal.spigot.data.storage
 
 import com.willfp.eco.core.config.yaml.YamlBaseConfig
 import com.willfp.eco.core.data.PlayerProfile
 import com.willfp.eco.core.data.keys.PersistentDataKey
-import com.willfp.eco.spigot.EcoSpigotPlugin
+import com.willfp.eco.internal.spigot.EcoSpigotPlugin
 import org.bukkit.NamespacedKey
-import java.util.*
+import java.util.UUID
 
 @Suppress("UNCHECKED_CAST")
 class YamlDataHandler(

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/display/PacketAutoRecipe.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.display
+package com.willfp.eco.internal.spigot.display
 
 import com.comphenix.protocol.PacketType
 import com.comphenix.protocol.ProtocolLibrary
@@ -6,7 +6,7 @@ import com.comphenix.protocol.events.PacketContainer
 import com.comphenix.protocol.events.PacketEvent
 import com.willfp.eco.core.AbstractPacketAdapter
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.proxy.AutoCraftProxy
+import com.willfp.eco.internal.spigot.proxy.AutoCraftProxy
 import org.bukkit.entity.Player
 import java.lang.reflect.InvocationTargetException
 
@@ -24,11 +24,7 @@ class PacketAutoRecipe(plugin: EcoPlugin) : AbstractPacketAdapter(plugin, Packet
         if (packet.minecraftKeys.values[0].fullKey.split(":".toRegex()).toTypedArray()[1].contains("displayed")) {
             return
         }
-        try {
-            getPlugin().getProxy(AutoCraftProxy::class.java).modifyPacket(packet.handle)
-        } catch (e: Exception) {
-            e.printStackTrace()
-        }
+        getPlugin().getProxy(AutoCraftProxy::class.java).modifyPacket(packet.handle)
         val newAutoRecipe = PacketContainer(PacketType.Play.Server.AUTO_RECIPE)
         newAutoRecipe.minecraftKeys.write(0, packet.minecraftKeys.read(0))
         try {

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/display/PacketChat.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.display
+package com.willfp.eco.internal.spigot.display
 
 import com.comphenix.protocol.PacketType
 import com.comphenix.protocol.events.ListenerPriority
@@ -7,7 +7,7 @@ import com.comphenix.protocol.events.PacketEvent
 import com.comphenix.protocol.wrappers.WrappedChatComponent
 import com.willfp.eco.core.AbstractPacketAdapter
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.proxy.ChatComponentProxy
+import com.willfp.eco.internal.spigot.proxy.ChatComponentProxy
 import org.bukkit.entity.Player
 
 class PacketChat(plugin: EcoPlugin) :

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/display/PacketHeldWindowItems.kt

@@ -0,0 +1,29 @@
+package com.willfp.eco.internal.spigot.display
+
+import com.comphenix.protocol.PacketType
+import com.comphenix.protocol.events.PacketContainer
+import com.comphenix.protocol.events.PacketEvent
+import com.willfp.eco.core.AbstractPacketAdapter
+import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.Prerequisite
+import com.willfp.eco.core.display.Display
+import org.bukkit.entity.Player
+import org.bukkit.inventory.ItemStack
+
+class PacketHeldWindowItems(plugin: EcoPlugin) : AbstractPacketAdapter(plugin, PacketType.Play.Server.WINDOW_ITEMS, false) {
+    override fun onSend(
+        packet: PacketContainer,
+        player: Player,
+        event: PacketEvent
+    ) {
+        if (!Prerequisite.HAS_1_17.isMet) {
+            return
+        }
+
+        packet.itemModifier.modify(0) { item: ItemStack? ->
+            Display.display(
+                item!!, player
+            )
+        }
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/display/PacketOpenWindowMerchant.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.display
+package com.willfp.eco.internal.spigot.display
 
 import com.comphenix.protocol.PacketType
 import com.comphenix.protocol.events.ListenerPriority
@@ -6,7 +6,7 @@ import com.comphenix.protocol.events.PacketContainer
 import com.comphenix.protocol.events.PacketEvent
 import com.willfp.eco.core.AbstractPacketAdapter
 import com.willfp.eco.core.EcoPlugin
-import com.willfp.eco.proxy.VillagerTradeProxy
+import com.willfp.eco.internal.spigot.proxy.VillagerTradeProxy
 import com.willfp.eco.util.NamespacedKeyUtils
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemFlag

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/display/PacketSetCreativeSlot.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.display
+package com.willfp.eco.internal.spigot.display
 
 import com.comphenix.protocol.PacketType
 import com.comphenix.protocol.events.PacketContainer
@@ -6,8 +6,8 @@ import com.comphenix.protocol.events.PacketEvent
 import com.willfp.eco.core.AbstractPacketAdapter
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.display.Display
-import com.willfp.eco.spigot.display.frame.DisplayFrame
-import com.willfp.eco.spigot.display.frame.lastDisplayFrame
+import com.willfp.eco.internal.spigot.display.frame.DisplayFrame
+import com.willfp.eco.internal.spigot.display.frame.lastDisplayFrame
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
 

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/display/PacketSetSlot.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.display
+package com.willfp.eco.internal.spigot.display
 
 import com.comphenix.protocol.PacketType
 import com.comphenix.protocol.events.PacketContainer
@@ -6,8 +6,8 @@ import com.comphenix.protocol.events.PacketEvent
 import com.willfp.eco.core.AbstractPacketAdapter
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.display.Display
-import com.willfp.eco.spigot.display.frame.DisplayFrame
-import com.willfp.eco.spigot.display.frame.lastDisplayFrame
+import com.willfp.eco.internal.spigot.display.frame.DisplayFrame
+import com.willfp.eco.internal.spigot.display.frame.lastDisplayFrame
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
 

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/display/PacketWindowItems.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.display
+package com.willfp.eco.internal.spigot.display
 
 import com.comphenix.protocol.PacketType
 import com.comphenix.protocol.ProtocolLibrary
@@ -9,9 +9,9 @@ import com.willfp.eco.core.AbstractPacketAdapter
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.display.Display
 import com.willfp.eco.core.fast.FastItemStack
-import com.willfp.eco.spigot.display.frame.DisplayFrame
-import com.willfp.eco.spigot.display.frame.HashedItem
-import com.willfp.eco.spigot.display.frame.lastDisplayFrame
+import com.willfp.eco.internal.spigot.display.frame.DisplayFrame
+import com.willfp.eco.internal.spigot.display.frame.HashedItem
+import com.willfp.eco.internal.spigot.display.frame.lastDisplayFrame
 import com.willfp.eco.util.ServerUtils
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
@@ -47,10 +47,11 @@ class PacketWindowItems(plugin: EcoPlugin) : AbstractPacketAdapter(plugin, Packe
         handleRateLimit(player)
 
         if (usingAsync(player)) {
+            val newPacket = packet.shallowClone()
+
             fun modifyAndSend(itemStacks: MutableList<ItemStack>, windowId: Int, player: Player) {
                 modifyWindowItems(itemStacks, windowId, player)
 
-                val newPacket = packet.deepClone()
                 newPacket.itemListModifier.write(0, itemStacks)
 
                 ignorePacketList.add(player.name)

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/display/frame/DisplayFrame.kt

@@ -1,8 +1,8 @@
-package com.willfp.eco.spigot.display.frame
+package com.willfp.eco.internal.spigot.display.frame
 
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
-import java.util.*
+import java.util.UUID
 import java.util.concurrent.ConcurrentHashMap
 
 data class HashedItem(val hash: Int, val item: ItemStack)

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/drops/CollatedRunnable.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.drops
+package com.willfp.eco.internal.spigot.drops
 
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.internal.drops.impl.EcoDropQueue

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/eventlisteners/EntityDeathByEntityBuilder.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.eventlisteners
+package com.willfp.eco.internal.spigot.eventlisteners
 
 import com.willfp.eco.core.events.EntityDeathByEntityEvent
 import org.apache.commons.lang.Validate

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/eventlisteners/EntityDeathByEntityListeners.kt

@@ -1,4 +1,4 @@
-package com.willfp.eco.spigot.eventlisteners
+package com.willfp.eco.internal.spigot.eventlisteners
 
 import com.willfp.eco.core.EcoPlugin
 import org.bukkit.entity.LivingEntity