Implement sign editing

.github/workflows/ci.yml

@@ -0,0 +1,59 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow on push or pull request events but only for the master branch
+  push:
+    branches: [ master ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+    
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+      - name: Setup Java JDK
+        uses: actions/setup-java@v2.0.0
+        with:
+          # The Java version to set up. Takes a whole or semver Java version. See examples of supported syntax in README file
+          java-version:  '16'
+          # Java distribution. See the list of supported distributions in README file
+          distribution: 'adopt'
+
+      # Runs a single command using the runners shell
+      - name: Compile
+        run: |
+          mkdir -p build
+          jar_url=$(curl https://hub.spigotmc.org/nexus/content/repositories/snapshots/org/spigotmc/spigot-api/1.17-R0.1-SNAPSHOT/ | grep "shaded.jar\"" | tail -1 | sed "s/.*href=\"\(.*\)\".*/\1/g")
+          curl $jar_url > spigot-shaded.jar
+          find -name "*.java" > sources
+          curl -s https://github.com/GabrielTofvesson/SpigotWizCompat/releases | grep "latest/SpigotWizCompat-.*jar" | cut -d : -f 2,3 | sed "s/[^\"]*\"\\([^\"]*\\)\".*/https:\\/\\/github.com\\/\\1/g" | wget -O SpigotWizCompat.jar -qi -
+          javac -Xlint:deprecation -classpath "spigot-shaded.jar:SpigotWizCompat.jar" @sources -d build
+          cp res/* build
+          rm sources
+          cd build
+          jar cvf build.jar *
+
+      - name: Rename Artifacts
+        run: |
+          cd build
+          mv build.jar $(sha1sum build.jar | sed "s/\([^ ]*\) .*/SpigotInvTweaks-\\1.jar/g")
+        
+      - uses: "marvinpinto/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          automatic_release_tag: "latest"
+          prerelease: true
+          title: "CI Build"
+          files: |
+            build/SpigotInvTweaks-*.jar

.idea/artifacts/SpigotInvTweaks_jar.xml

@@ -3,6 +3,7 @@
     <output-path>$PROJECT_DIR$/out/artifacts/SpigotInvTweaks_jar</output-path>
     <root id="archive" name="SpigotInvTweaks.jar">
       <element id="module-output" name="SpigotInvTweaks" />
+      <element id="dir-copy" path="$PROJECT_DIR$/res" />
     </root>
   </artifact>
 </component>

.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
+  </state>
+</component>

.idea/libraries/SpigotWizCompat.xml

@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="SpigotWizCompat">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/SpigotWizCompat.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>

.idea/misc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_15" project-jdk-name="15" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_16" project-jdk-name="16" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

SpigotInvTweaks.iml

@@ -3,10 +3,13 @@
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/res" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
     </content>
-    <orderEntry type="jdk" jdkName="15" jdkType="JavaSDK" />
+    <orderEntry type="jdk" jdkName="16" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="spigot-1.15.5-R0.1" level="project" />
+    <orderEntry type="library" name="SpigotWizCompat" level="project" />
+    <orderEntry type="library" name="SpigotWizCompat" level="project" />
   </component>
 </module>

res/config.yml

@@ -0,0 +1,14 @@
+magnet:
+  ==: dev.w1zzrd.invtweaks.serialization.MagnetConfig
+  radius: 8.0
+  interval: 5
+  subdivide: 1
+search:
+  ==: dev.w1zzrd.invtweaks.serialization.SearchConfig
+  searchRadiusX: 8
+  searchRadiusY: 8
+  searchRadiusZ: 8
+ghostClick: true
+capitator: true
+capitatorHungerPerBlock: 0.03125
+capitatorMinHunger: 3

res/plugin.yml

@@ -0,0 +1,40 @@
+name: InventoryTweaks
+version: 1.4.1
+author: IKEA_Jesus
+main: dev.w1zzrd.invtweaks.InvTweaksPlugin
+api-version: 1.13
+depend:
+  - WizCompat
+commands:
+  sort:
+    description: Sort chest you are looking at
+    usage: /<command>
+    permission: invtweaks.sort
+  magnet:
+    description: Toggle item magnet mode for player
+    usage: /<command>
+    permission: invtweaks.magnet
+  search:
+    description: Search for a given item in all nearby inventories
+    usage: /<command> {item type}
+    permission: invtweaks.search
+  find:
+    description: Show all chests that contain a given item
+    usage: /<command> {item type}
+    permission: invtweaks.find
+  capitator:
+    description: Toggle tree capitation for an axe in your main hand
+    usage: /<command>
+    permission: invtweaks.capitator
+  chestname:
+    description: Add a floating nametag to a chest
+    usage: /<command> {name}
+    permission: invtweaks.spawnfake
+  growup:
+    description: Age baby animals
+    usage: /<command> [radius]
+    permission: invtweaks.growup
+  rewool:
+    description: Put the wool back on sheep
+    usage: /<command> [radius]
+    permission: invtweaks.rewool

src/dev/w1zzrd/invtweaks/InvTweaksPlugin.java

@@ -1,10 +1,19 @@
 package dev.w1zzrd.invtweaks;
 
-import dev.w1zzrd.invtweaks.command.MagnetCommandExecutor;
-import dev.w1zzrd.invtweaks.command.SortCommandExecutor;
-import dev.w1zzrd.invtweaks.listener.SortListener;
-import dev.w1zzrd.invtweaks.listener.StackReplaceListener;
+import dev.w1zzrd.invtweaks.command.*;
+import dev.w1zzrd.invtweaks.enchantment.CapitatorEnchantment;
+import dev.w1zzrd.invtweaks.feature.NamedChestManager;
+import dev.w1zzrd.invtweaks.listener.*;
+import dev.w1zzrd.invtweaks.serialization.ChestNameConfig;
+import dev.w1zzrd.invtweaks.serialization.MagnetConfig;
+import dev.w1zzrd.invtweaks.serialization.MagnetData;
+import dev.w1zzrd.invtweaks.serialization.SearchConfig;
+import dev.w1zzrd.spigot.wizcompat.enchantment.EnchantmentRegistryEntry;
+import dev.w1zzrd.spigot.wizcompat.enchantment.ServerEnchantmentRegistry;
+import dev.w1zzrd.spigot.wizcompat.serialization.PersistentData;
 import org.bukkit.Bukkit;
+import org.bukkit.NamespacedKey;
+import org.bukkit.configuration.serialization.ConfigurationSerialization;
 import org.bukkit.event.HandlerList;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
@@ -21,22 +30,31 @@ public final class InvTweaksPlugin extends JavaPlugin {
      * Plugin logging tag. This should be prepended to any log messages sent by this plugin
      */
     public static final String LOG_PLUGIN_NAME = "[InventoryTweaks]";
+    private static final String PERSISTENT_DATA_NAME = "data";
 
-    // TODO: Magic values: make a config
-    private static final double MAGNET_DISTANCE = 8.0;
-    private static final long MAGNET_INTERVAL = 5;
-    private static final int MAGNET_SUBDIVIDE = 2;
+    private static final String ENCHANTMENT_CAPITATOR_NAME = "Capitator";
 
     private final Logger logger = Bukkit.getLogger();
 
     // Command executor references in case I need them or something idk
     private SortCommandExecutor sortCommandExecutor;
     private MagnetCommandExecutor magnetCommandExecutor;
+    private SearchCommandExecutor searchCommandExecutor;
+    private NamedChestCommand namedChestCommandExecutor;
+    private FindCommandExecutor findCommandExecutor;
+    private CapitatorCommand capitatorCommand;
+    private GrowUpCommand growUpCommand;
+    private ReWoolCommand reWoolCommand;
+    private PersistentData data;
+    private NamedChestManager chestManager;
+    private EnchantmentRegistryEntry<CapitatorEnchantment> capitatorEnchantment = null;
 
     @Override
     public void onEnable() {
         logger.fine(LOG_PLUGIN_NAME + " Plugin enabled");
 
+        enablePersistentData();
+        initEnchantments();
         initCommands();
         initEvents();
     }
@@ -47,38 +65,72 @@ public final class InvTweaksPlugin extends JavaPlugin {
 
         disableEvents();
         disableCommands();
+        disableEnchantments();
+        disablePersistentData();
     }
 
+    @Override
+    public void reloadConfig() {
+        super.reloadConfig();
+
+        getConfig().options().copyDefaults(true);
+
+        if (magnetCommandExecutor != null)
+            magnetCommandExecutor.reloadConfig();
+
+        if (searchCommandExecutor != null)
+            searchCommandExecutor.reloadConfig();
+    }
 
     /**
-     * Initialize commands registered by this plugin
+     * Get a reference to the persistent data store object for this plugin
+     * @return An instance of {@link PersistentData} for this plugin
      */
-    private void initCommands() {
-        sortCommandExecutor = new SortCommandExecutor();
-        magnetCommandExecutor = new MagnetCommandExecutor(this, MAGNET_DISTANCE, MAGNET_INTERVAL, MAGNET_SUBDIVIDE);
+    public PersistentData getPersistentData() {
+        return data;
+    }
 
-        // TODO: Bind command by annotation
-        Objects.requireNonNull(getCommand("sort")).setExecutor(sortCommandExecutor);
-        Objects.requireNonNull(getCommand("magnet")).setExecutor(magnetCommandExecutor);
+    private void initEnchantments() {
+        if (getConfig().getBoolean("capitator", true))
+            capitatorEnchantment = ServerEnchantmentRegistry.registerEnchantment(
+                    this,
+                    new CapitatorEnchantment(
+                            ENCHANTMENT_CAPITATOR_NAME,
+                            new NamespacedKey(this, ENCHANTMENT_CAPITATOR_NAME)
+                    )
+            );
+    }
+
+    private void disableEnchantments() {
+        if (getConfig().getBoolean("capitator", true))
+            ServerEnchantmentRegistry.unRegisterEnchantment(this, capitatorEnchantment);
+
+        capitatorEnchantment = null;
     }
 
     /**
      * Initialize event listeners for this plugin
      */
     private void initEvents() {
+        final boolean activateCapitator = getConfig().getBoolean("capitator", true);
+        final boolean activateGhostClick = getConfig().getBoolean("ghostClick", true);
+
         final PluginManager pluginManager = getServer().getPluginManager();
 
-        // TODO: Register listeners by annotation
-        pluginManager.registerEvents(new StackReplaceListener(), this);
+        if (activateGhostClick)
+            pluginManager.registerEvents(new GhostClickListener(), this);
+        pluginManager.registerEvents(new StackReplaceListener(this), this);
         pluginManager.registerEvents(new SortListener(), this);
-    }
-
-    /**
-     * Do whatever is necessary to disable commands and their execution
-     */
-    private void disableCommands() {
-        sortCommandExecutor = null;
-        magnetCommandExecutor = null;
+        pluginManager.registerEvents(new MagnetismListener(magnetCommandExecutor), this);
+        pluginManager.registerEvents(new TabCompletionListener(), this);
+        pluginManager.registerEvents(new TreeCapitatorListener(
+                activateCapitator ? capitatorEnchantment.getEnchantment() : null,
+                getConfig().getDouble("capitatorHungerPerBlock"),
+                getConfig().getInt("capitatorMinHunger")
+        ), this);
+        pluginManager.registerEvents(new PlayerMoveRenderListener(chestManager), this);
+        pluginManager.registerEvents(new ChestBreakListener(chestManager), this);
+        pluginManager.registerEvents(new SignEditListener(), this);
     }
 
     /**
@@ -88,4 +140,108 @@ public final class InvTweaksPlugin extends JavaPlugin {
         // Un-register all listeners
         HandlerList.unregisterAll(this);
     }
+
+    /**
+     * Initialize commands registered by this plugin
+     */
+    private void initCommands() {
+        final boolean activateCapitator = getConfig().getBoolean("capitator", true);
+
+        sortCommandExecutor = new SortCommandExecutor();
+        magnetCommandExecutor = new MagnetCommandExecutor(this, "magnet", getPersistentData());
+        searchCommandExecutor = new SearchCommandExecutor(this, "search");
+        namedChestCommandExecutor = new NamedChestCommand(chestManager);
+        findCommandExecutor = new FindCommandExecutor(this);
+        growUpCommand = new GrowUpCommand();
+        reWoolCommand = new ReWoolCommand();
+
+        if (activateCapitator)
+            capitatorCommand = new CapitatorCommand(capitatorEnchantment.getEnchantment());
+
+        // TODO: Bind command by annotation
+        Objects.requireNonNull(getCommand("sort")).setExecutor(sortCommandExecutor);
+        Objects.requireNonNull(getCommand("magnet")).setExecutor(magnetCommandExecutor);
+        Objects.requireNonNull(getCommand("search")).setExecutor(searchCommandExecutor);
+        Objects.requireNonNull(getCommand("chestname")).setExecutor(namedChestCommandExecutor);
+        Objects.requireNonNull(getCommand("find")).setExecutor(findCommandExecutor);
+        Objects.requireNonNull(getCommand("growup")).setExecutor(growUpCommand);
+        Objects.requireNonNull(getCommand("rewool")).setExecutor(reWoolCommand);
+
+        if (activateCapitator)
+            Objects.requireNonNull(getCommand("capitator")).setExecutor(capitatorCommand);
+    }
+
+    /**
+     * Do whatever is necessary to disable commands and their execution
+     */
+    private void disableCommands() {
+        magnetCommandExecutor.onDisable();
+
+        capitatorCommand = null;
+        findCommandExecutor = null;
+        namedChestCommandExecutor = null;
+        searchCommandExecutor = null;
+        magnetCommandExecutor = null;
+        sortCommandExecutor = null;
+    }
+
+    /**
+     * Register type serializers/deserializers for configurations and YAML files
+     *
+     * @see #unregisterSerializers()
+     */
+    private void registerSerializers() {
+        ConfigurationSerialization.registerClass(MagnetConfig.class);
+        ConfigurationSerialization.registerClass(MagnetData.class);
+        ConfigurationSerialization.registerClass(SearchConfig.class);
+        ConfigurationSerialization.registerClass(ChestNameConfig.class);
+        ConfigurationSerialization.registerClass(ChestNameConfig.ChestNameWorldEntry.class);
+        ConfigurationSerialization.registerClass(ChestNameConfig.ChestNameWorldEntry.ChestNameChunkEntry.class);
+        ConfigurationSerialization.registerClass(ChestNameConfig.ChestNameWorldEntry.ChestNameChunkEntry.ChestNameConfigEntry.class);
+    }
+
+    /**
+     * Unregister type serializers/deserializers for configurations and YAML files
+     *
+     * @see #registerSerializers()
+     */
+    private void unregisterSerializers() {
+        ConfigurationSerialization.registerClass(ChestNameConfig.ChestNameWorldEntry.ChestNameChunkEntry.ChestNameConfigEntry.class);
+        ConfigurationSerialization.registerClass(ChestNameConfig.ChestNameWorldEntry.ChestNameChunkEntry.class);
+        ConfigurationSerialization.registerClass(ChestNameConfig.ChestNameWorldEntry.class);
+        ConfigurationSerialization.registerClass(ChestNameConfig.class);
+        ConfigurationSerialization.unregisterClass(MagnetConfig.class);
+        ConfigurationSerialization.unregisterClass(MagnetData.class);
+        ConfigurationSerialization.unregisterClass(SearchConfig.class);
+    }
+
+    /**
+     * Initialize persistent data storage sources and handlers
+     */
+    private void enablePersistentData() {
+        registerSerializers();
+
+        getConfig().options().copyDefaults(true);
+
+        saveConfig();
+
+        // Implicit load
+        data = new PersistentData(PERSISTENT_DATA_NAME, this);
+
+        chestManager = new NamedChestManager(data);
+    }
+
+    /**
+     * De-activate and finalize persistent data storage sources and handlers
+     */
+    private void disablePersistentData() {
+        chestManager = null;
+
+        data.saveData();
+        data = null;
+
+        //saveConfig();
+
+        unregisterSerializers();
+    }
 }

src/dev/w1zzrd/invtweaks/command/CapitatorCommand.java

@@ -0,0 +1,43 @@
+package dev.w1zzrd.invtweaks.command;
+
+import dev.w1zzrd.spigot.wizcompat.command.CommandUtils;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.enchantments.Enchantment;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
+public class CapitatorCommand implements CommandExecutor {
+    private final Enchantment capitatorEnchantment;
+
+    public CapitatorCommand(final Enchantment capitatorEnchantment) {
+        this.capitatorEnchantment = capitatorEnchantment;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (capitatorEnchantment == null) {
+            sender.spigot().sendMessage(CommandUtils.errorMessage("Tree capitation is disabled!"));
+            return true;
+        }
+
+        if (sender instanceof final Player caller) {
+            final ItemStack stack = caller.getInventory().getItemInMainHand();
+
+            if (stack.getType().name().endsWith("_AXE")) {
+                if (stack.containsEnchantment(capitatorEnchantment)) {
+                    stack.removeEnchantment(capitatorEnchantment);
+                    sender.spigot().sendMessage(CommandUtils.successMessage("Item is now a regular axe"));
+                } else {
+                    stack.addEnchantment(capitatorEnchantment, 1);
+                    sender.spigot().sendMessage(CommandUtils.successMessage("Item is now a capitator axe"));
+                }
+            } else
+                sender.spigot().sendMessage(CommandUtils.errorMessage("Only axes can be tree capitators!"));
+        } else
+            sender.spigot().sendMessage(CommandUtils.errorMessage("Only players can create tree capitators!"));
+
+        return true;
+    }
+}

src/dev/w1zzrd/invtweaks/command/Commands.java

@@ -0,0 +1,43 @@
+package dev.w1zzrd.invtweaks.command;
+
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+
+import java.util.stream.Stream;
+
+import static dev.w1zzrd.spigot.wizcompat.command.CommandUtils.errorMessage;
+
+public final class Commands {
+    private Commands() { throw new UnsupportedOperationException("Functional class"); }
+
+    public static double getCommandRadius(final CommandSender sender, final String[] args, final int radiusIndex) {
+        try {
+            if (args.length > radiusIndex)
+                return Double.parseDouble(args[radiusIndex]);
+        } catch (NumberFormatException e) {
+            sender.spigot().sendMessage(errorMessage(String.format("\"%s\" is not a number", args[radiusIndex])));
+        }
+
+        return Double.NaN;
+    }
+
+    public static <T extends Entity> Stream<T> getCommandEntityRadius(
+            final CommandSender sender,
+            final String[] args,
+            final int radiusIndex,
+            final Class<T> entityType
+    ) {
+        final double radius = Commands.getCommandRadius(sender, args, 0);
+        if (Double.compare(radius, Double.NaN) == 0)
+            return null;
+
+        return
+                (radius >= 0 ?
+                        ((Player) sender).getNearbyEntities(radius, radius, radius).stream() :
+                        Bukkit.getWorlds().stream().flatMap(it -> it.getEntities().stream()))
+                        .filter(it -> entityType.isAssignableFrom(it.getClass()))
+                        .map(it -> (T) it);
+    }
+}

src/dev/w1zzrd/invtweaks/command/FindCommandExecutor.java

@@ -0,0 +1,98 @@
+package dev.w1zzrd.invtweaks.command;
+
+import dev.w1zzrd.spigot.wizcompat.command.CommandUtils;
+import org.bukkit.*;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockState;
+import org.bukkit.block.Container;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.plugin.Plugin;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+import static dev.w1zzrd.invtweaks.listener.TabCompletionListener.getMaterialMatching;
+import static dev.w1zzrd.spigot.wizcompat.command.CommandUtils.assertTrue;
+import static dev.w1zzrd.spigot.wizcompat.packet.EntityCreator.*;
+
+public final class FindCommandExecutor implements CommandExecutor {
+    private static final int SEARCH_RADIUS = 3;
+    private static final long DESPAWN_WAIT = 20 * 10;
+
+    private final Plugin plugin;
+
+    public FindCommandExecutor(final Plugin plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        Material targetMaterial;
+
+        if (assertTrue(sender instanceof Player, "Command can only be run by players", sender) ||
+                assertTrue(args.length == 1, "Exactly one argument is expected", sender) ||
+                assertTrue((targetMaterial = getMaterialMatching(args[0])) != null, String.format("Unknown item/block: %s", args[0]), sender))
+            return true;
+
+        final Player player = (Player) sender;
+
+        final List<BlockState> matches = searchChunks(
+                player.getLocation().getChunk(),
+                SEARCH_RADIUS,
+                Material.CHEST, Material.TRAPPED_CHEST, Material.SHULKER_BOX
+        );
+
+        final List<Integer> entities = matches.stream()
+                .filter(it -> Arrays.stream(((Container)it).getSnapshotInventory().getContents()).filter(Objects::nonNull).map(ItemStack::getType).anyMatch(targetMaterial::equals))
+                .map(state -> spawnMarker(player, state.getLocation().add(0.5, 0.2, 0.5)))
+                .collect(Collectors.toList());
+
+        if (assertTrue(entities.size() > 0, "No containers neardby contain that item/block", sender))
+            return true;
+
+        Bukkit.getScheduler().runTaskLater(plugin, () -> {
+            entities.forEach(it -> sendEntityDespawnPacket(player, it));
+        }, DESPAWN_WAIT);
+
+        return true;
+    }
+
+    private static int spawnMarker(final Player target, final Location location) {
+        final Object entity = createFakeSlime(target);
+        setSlimeSize(entity, 1);
+        setEntityCollision(entity, false);
+        setEntityInvisible(entity, true);
+        setEntityInvulnerable(entity, true);
+        setEntityGlowing(entity, true);
+        setEntityLocation(entity, location.getX(), location.getY(), location.getZ(), 0f, 0f);
+
+        sendEntitySpawnPacket(target, entity);
+        sendEntityMetadataPacket(target, entity);
+
+        return getEntityID(entity);
+    }
+
+    private static List<BlockState> searchChunks(final Chunk middle, final int radius, final Material... targets) {
+        final int xMin = middle.getX() - radius;
+        final int xMax = middle.getX() + radius;
+        final int zMin = middle.getZ() - radius;
+        final int zMax = middle.getZ() + radius;
+
+        final World sourceWorld = middle.getWorld();
+
+        final List<Material> targetMaterials = Arrays.asList(targets);
+        final ArrayList<BlockState> collect = new ArrayList<>();
+        for (int x = xMin; x <= xMax; ++x)
+            for (int z = zMin; z <= zMax; ++z)
+                Arrays.stream(sourceWorld.getChunkAt(x, z).getTileEntities()).filter(it -> targetMaterials.contains(it.getType())).forEach(collect::add);
+
+        return collect;
+    }
+}

src/dev/w1zzrd/invtweaks/command/GrowUpCommand.java

@@ -0,0 +1,28 @@
+package dev.w1zzrd.invtweaks.command;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Ageable;
+import org.bukkit.entity.Breedable;
+import org.bukkit.entity.Player;
+
+import java.util.stream.Stream;
+
+import static dev.w1zzrd.spigot.wizcompat.command.CommandUtils.assertTrue;
+
+public class GrowUpCommand implements CommandExecutor {
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (assertTrue(args.length == 0 || sender instanceof Player, "Only players can run this command", sender))
+            return true;
+
+        final Stream<Breedable> breedables = Commands.getCommandEntityRadius(sender, args, 0, Breedable.class);
+        if (breedables == null)
+            return true;
+
+        breedables.filter(it -> !it.getAgeLock() && !it.isAdult()).forEach(Ageable::setAdult);
+
+        return true;
+    }
+}

src/dev/w1zzrd/invtweaks/command/MagnetCommandExecutor.java

@@ -1,10 +1,13 @@
 package dev.w1zzrd.invtweaks.command;
 
+import dev.w1zzrd.invtweaks.serialization.MagnetConfig;
+import dev.w1zzrd.invtweaks.serialization.MagnetData;
+import dev.w1zzrd.spigot.wizcompat.command.ConfigurableCommandExecutor;
+import dev.w1zzrd.spigot.wizcompat.serialization.PersistentData;
 import net.md_5.bungee.api.chat.TextComponent;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.command.Command;
-import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Item;
 import org.bukkit.entity.Player;
@@ -12,7 +15,6 @@ import org.bukkit.plugin.Plugin;
 import org.bukkit.scheduler.BukkitTask;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 import java.util.UUID;
 import java.util.logging.Logger;
@@ -22,22 +24,12 @@ import static dev.w1zzrd.invtweaks.InvTweaksPlugin.LOG_PLUGIN_NAME;
 /**
  * Handler for executions of /magnet command
  */
-public class MagnetCommandExecutor implements CommandExecutor {
+public class MagnetCommandExecutor extends ConfigurableCommandExecutor<MagnetConfig> {
 
     private static final Logger logger = Bukkit.getLogger();
 
-    /**
-     * List of players with magnet mode active
-     */
-    private final List<UUID> activeMagnets = new ArrayList<>();
-    private final List<UUID> activeMagnetsView = Collections.unmodifiableList(activeMagnets);
-
-    private final Plugin plugin;
-    private final long interval;
-    private final int subdivide;
-
-    private final double sqRadius;
-
+    private final PersistentData data;
+    private final MagnetData magnetData;
 
     private int divIndex = 0;
 
@@ -46,23 +38,17 @@ public class MagnetCommandExecutor implements CommandExecutor {
     /**
      * Initialize the magnet executor and manger
      * @param plugin Owner plugin for this executor
-     * @param sqRadius Radius of the cube to search for items in (half side length)
-     * @param interval Interval (in ticks) between magnetism checks for active magnets
-     * @param subdivide What fraction of the list of active magnets should be iterated over during a magnetism check.
-     *                  Set to 1 to check the whole list each iteration
      */
-    public MagnetCommandExecutor(final Plugin plugin, final double sqRadius, final long interval, final int subdivide) {
-        this.plugin = plugin;
-        this.sqRadius = sqRadius;
-        this.interval = interval;
-        this.subdivide = subdivide;
+    public MagnetCommandExecutor(final Plugin plugin, final String path, final PersistentData data) {
+        super(plugin, path);
+        this.data = data;
+        this.magnetData = data.loadData("magnets", MagnetData::blank);
     }
 
-
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
         if (!(sender instanceof Player))
-            return false;
+            return true;
 
         final boolean isMagnetActive = toggleMagnet((Player) sender);
 
@@ -87,19 +73,12 @@ public class MagnetCommandExecutor implements CommandExecutor {
      * @return True if, after this method call, the UUID is part of the list of active magnets, else false.
      */
     public boolean toggleMagnet(final UUID uuid) {
+        boolean result = false;
         try {
-            final int index = Collections.binarySearch(activeMagnets, uuid);
-
-            // See JavaDoc: Collections.binarySearch
-            if (index < 0) {
-                activeMagnets.add(-(index + 1), uuid);
-                return true;
-            } else {
-                activeMagnets.remove(index);
-                return false;
-            }
+             result = magnetData.toggleMagnet(uuid);
+             return result;
         } finally {
-            updateMagnetismTask();
+            updateMagnetismTask(result);
         }
     }
 
@@ -109,7 +88,7 @@ public class MagnetCommandExecutor implements CommandExecutor {
      * @return Unmodifiable list view of the active magnets
      */
     public List<UUID> getActiveMagnets() {
-        return activeMagnetsView;
+        return magnetData.getActiveMagnetsView();
     }
 
     /**
@@ -128,14 +107,9 @@ public class MagnetCommandExecutor implements CommandExecutor {
      */
     public boolean removeMagnet(final UUID uuid) {
         try {
-            final int index = Collections.binarySearch(activeMagnets, uuid);
-            if (index < 0)
-                return false;
-
-            activeMagnets.remove(index);
-            return true;
+            return magnetData.removeMagnet(uuid);
         } finally {
-            updateMagnetismTask();
+            updateMagnetismTask(true);
         }
     }
 
@@ -146,18 +120,9 @@ public class MagnetCommandExecutor implements CommandExecutor {
      */
     public boolean removeMagnets(final Iterable<UUID> uuids) {
         try {
-            boolean changed = false;
-            for(final UUID uuid : uuids) {
-                final int index = Collections.binarySearch(activeMagnets, uuid);
-                if (index < 0)
-                    continue;
-
-                activeMagnets.remove(index);
-                changed = true;
-            }
-            return changed;
+            return magnetData.removeMagnets(uuids);
         } finally {
-            updateMagnetismTask();
+            updateMagnetismTask(true);
         }
     }
 
@@ -177,16 +142,9 @@ public class MagnetCommandExecutor implements CommandExecutor {
      */
     public boolean addMagnet(final UUID uuid) {
         try {
-            final int index = Collections.binarySearch(activeMagnets, uuid);
-
-            if (index < 0) {
-                activeMagnets.add(-(index + 1), uuid);
-                return true;
-            }
-
-            return false;
+            return magnetData.addMagnet(uuid);
         } finally {
-            updateMagnetismTask();
+            updateMagnetismTask(false);
         }
     }
 
@@ -205,7 +163,7 @@ public class MagnetCommandExecutor implements CommandExecutor {
      * @return True if the given UUID is marked as a magnet
      */
     public boolean isMagnet(final UUID uuid) {
-        return Collections.binarySearch(activeMagnets, uuid) >= 0;
+        return magnetData.isMagnet(uuid);
     }
 
     /**
@@ -215,15 +173,17 @@ public class MagnetCommandExecutor implements CommandExecutor {
      * enabled. The refresh task is cancelled and state reset if there are no active magnet players, or the plugin is
      * disabled.
      */
-    private void updateMagnetismTask() {
-        if (refreshTask == null && activeMagnets.size() > 0 && plugin.isEnabled()) {
-            refreshTask = Bukkit.getScheduler().runTaskTimer(plugin, this::taskApplyMagnetism, 0, interval);
+    public void updateMagnetismTask(final boolean checkOnline) {
+        final MagnetConfig config = getConfig();
+        final Plugin plugin = getPlugin();
+
+        if (refreshTask == null && (!checkOnline || magnetData.onlineMagnets() > 0) && plugin.isEnabled()) {
+            refreshTask = Bukkit.getScheduler().runTaskTimer(plugin, this::taskApplyMagnetism, 0, config.getInterval());
             logger.info(LOG_PLUGIN_NAME + " Activated magnetism check task");
         }
-        else if (refreshTask != null && (activeMagnets.size() == 0 || !plugin.isEnabled())) {
+        else if (refreshTask != null && ((checkOnline && magnetData.onlineMagnets() == 0) || !plugin.isEnabled())) {
             Bukkit.getScheduler().cancelTask(refreshTask.getTaskId());
             refreshTask = null;
-            activeMagnets.clear();
             divIndex = 0;
             logger.info(LOG_PLUGIN_NAME + " De-activated magnetism check task");
         }
@@ -231,13 +191,17 @@ public class MagnetCommandExecutor implements CommandExecutor {
 
     /**
      * Task for teleporting items to magnet players
-     *
-     * @see MagnetCommandExecutor#updateMagnetismTask()
      */
     private void taskApplyMagnetism() {
+        final List<UUID> toRemove = new ArrayList<>();
+
+        final List<UUID> activeMagnets = magnetData.getOnlineMagnetsView();
         final int size = activeMagnets.size();
 
-        final List<UUID> toRemove = new ArrayList<>();
+        final MagnetConfig config = getConfig();
+
+        final int subdivide = config.getSubdivide();
+        final double sqRadius = config.getRadius();
 
         // Iterate over a subdivision of the active magnets
         for (int index = divIndex; index < size; index += subdivide) {
@@ -265,4 +229,29 @@ public class MagnetCommandExecutor implements CommandExecutor {
         // Update subdivision to check next iteration
         divIndex = (divIndex + 1) % subdivide;
     }
+
+    /**
+     * Event handler for when a potential magnet player logs out
+     * @param magnet Player to check magnet state for
+     */
+    public void onMagnetLogout(final UUID magnet) {
+        if (magnetData.removeLogoutOnline(magnet))
+            updateMagnetismTask(true);
+    }
+
+    /**
+     * Event handler for when a potential magnet player logs in
+     * @param magnet Player to check magnet state for
+     */
+    public void onMagnetLogin(final UUID magnet) {
+        if (magnetData.addLoginOnline(magnet))
+            updateMagnetismTask(false);
+    }
+
+    /**
+     * Event handler for saving magnet data to persistent data store
+     */
+    public void onDisable() {
+        data.storeData("magnets", magnetData);
+    }
 }

src/dev/w1zzrd/invtweaks/command/NamedChestCommand.java

@@ -0,0 +1,52 @@
+package dev.w1zzrd.invtweaks.command;
+
+import dev.w1zzrd.invtweaks.feature.NamedChestManager;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.Chest;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import static dev.w1zzrd.invtweaks.listener.PlayerMoveRenderListener.RENDER_RADIUS;
+import static dev.w1zzrd.spigot.wizcompat.command.CommandUtils.assertTrue;
+
+public final class NamedChestCommand implements CommandExecutor {
+
+    private final NamedChestManager manager;
+
+    public NamedChestCommand(final NamedChestManager manager) {
+        this.manager = manager;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (assertTrue(sender instanceof Player && ((Player) sender).isOnline(), "Command can only be run by a player!", sender))
+            return true;
+
+        if (assertTrue(args.length <= 1, "Too many arguments for command", sender))
+            return true;
+
+        final Player player = (Player) sender;
+
+        final Block block = player.getTargetBlockExact(10);
+
+        if (assertTrue(block != null && (block.getType() == Material.CHEST || block.getType() == Material.TRAPPED_CHEST), "You must be targeting a chest", sender))
+            return true;
+
+        final Chest chest = (Chest) block.getState();
+
+        if (args.length == 0) {
+            manager.removeTag(chest);
+        } else {
+            if (manager.hasNamedChest(chest))
+                manager.removeTag(chest);
+
+            manager.addTag(chest, args[0]);
+        }
+
+        manager.renderTags(chest.getChunk(), RENDER_RADIUS);
+        return true;
+    }
+}

src/dev/w1zzrd/invtweaks/command/ReWoolCommand.java

@@ -0,0 +1,27 @@
+package dev.w1zzrd.invtweaks.command;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Sheep;
+
+import java.util.stream.Stream;
+
+import static dev.w1zzrd.spigot.wizcompat.command.CommandUtils.assertTrue;
+
+public class ReWoolCommand implements CommandExecutor {
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (assertTrue(args.length == 0 || sender instanceof Player, "Only players can run this command", sender))
+            return true;
+
+        final Stream<Sheep> sheep = Commands.getCommandEntityRadius(sender, args, 0, Sheep.class);
+        if (sheep == null)
+            return true;
+
+        sheep.forEach(it -> it.setSheared(false));
+
+        return true;
+    }
+}

src/dev/w1zzrd/invtweaks/command/SearchCommandExecutor.java

@@ -0,0 +1,195 @@
+package dev.w1zzrd.invtweaks.command;
+
+import dev.w1zzrd.invtweaks.InvTweaksPlugin;
+import dev.w1zzrd.invtweaks.serialization.SearchConfig;
+import dev.w1zzrd.spigot.wizcompat.command.ConfigurableCommandExecutor;
+import org.bukkit.*;
+import org.bukkit.block.*;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.InventoryHolder;
+import org.bukkit.plugin.Plugin;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.*;
+import java.util.Comparator;
+import java.util.logging.Logger;
+
+import static dev.w1zzrd.invtweaks.listener.TabCompletionListener.getMaterialMatching;
+import static dev.w1zzrd.spigot.wizcompat.command.CommandUtils.assertTrue;
+
+/**
+ * Handler for executions of /search command
+ */
+public class SearchCommandExecutor extends ConfigurableCommandExecutor<SearchConfig> {
+
+    private static final Logger logger = Bukkit.getLogger();
+
+    // TODO: Move to config (magic values)
+    private static final String
+        ERR_NOT_PLAYER = "Command must be run by an in-game player",
+        ERR_NO_ARG = "Command expects an item or block name as an argument",
+        ERR_UNKNOWN = "Unknown item/block name \"%s\"",
+        ERR_NO_INVENTORIES = "No inventories could be found";
+
+
+    public SearchCommandExecutor(final Plugin plugin, final String path) {
+        super(plugin, path);
+    }
+
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        final Material targetMaterial;
+        if (assertTrue(sender instanceof Player, ERR_NOT_PLAYER, sender) ||
+                assertTrue(args.length == 1, ERR_NO_ARG, sender) ||
+                assertTrue((targetMaterial = getMaterialMatching(args[0])) != null, String.format(ERR_UNKNOWN, args[0]), sender)
+        ) return true;
+
+        final Player player = (Player) sender;
+        final Location playerLocation = player.getLocation();
+
+        final SearchConfig config = getConfig();
+
+        final List<BlockState> matches = searchChunks(
+                playerLocation.getChunk(),
+                config.getSearchRadiusX(),
+                Material.CHEST, Material.TRAPPED_CHEST, Material.SHULKER_BOX
+        );
+
+        // Ensure we found inventory-holding blocks
+        if (assertTrue(matches.size() != 0, ERR_NO_INVENTORIES, sender))
+            return true;
+
+        matches.sort(Comparator.comparingDouble(state -> state.getLocation().distanceSquared(playerLocation)));
+
+        final InventoryHolder result;
+
+        FIND_RESULT:
+        {
+            for (final BlockState check : matches) {
+                final InventoryHolder holder;
+                if (check instanceof Chest)
+                    holder = Objects.requireNonNull(((Chest) check).getBlockInventory().getHolder()).getInventory().getHolder();
+                else if (check instanceof ShulkerBox)
+                    holder = ((ShulkerBox) check).getInventory().getHolder();
+                else {
+                    logger.info(InvTweaksPlugin.LOG_PLUGIN_NAME + " Found non-matching block");
+                    continue;
+                }
+
+                assert holder != null;
+
+                if (holder instanceof DoubleChest) {
+                    final InventoryHolder left = Objects.requireNonNull(((DoubleChest) holder).getLeftSide());
+                    final InventoryHolder right = Objects.requireNonNull(((DoubleChest) holder).getRightSide());
+
+                    if (left.getInventory().contains(targetMaterial) || right.getInventory().contains(targetMaterial)) {
+                        result = holder;
+                        break FIND_RESULT;
+                    }
+                } else if (holder.getInventory().contains(targetMaterial)) {
+                    result = holder;
+                    break FIND_RESULT;
+                }
+            }
+            assertTrue(false, "Could not find inventory with target item/block", sender);
+            return true;
+        }
+
+        if (result instanceof DoubleChest) {
+            final DoubleChest dChest = (DoubleChest) result;
+
+            // Black magic to make chest lid animation behave for double chests
+            try {
+                final Field tileField = dChest.getInventory().getClass().getDeclaredField("tile");
+                tileField.setAccessible(true);
+
+                final Object tile = tileField.get(dChest.getInventory());
+
+                final Field tecField = tile.getClass().getDeclaredField("tileentitychest");
+                tecField.setAccessible(true);
+
+                final Field entityField = player.getClass().getSuperclass().getSuperclass().getSuperclass().getDeclaredField("entity");
+                entityField.setAccessible(true);
+
+                final Object entity = entityField.get(player);
+
+                final Method openContainerMethod = entity.getClass().getDeclaredMethod("openContainer", tile.getClass().getInterfaces()[0]);
+                openContainerMethod.setAccessible(true);
+
+                openContainerMethod.invoke(entity, tile);
+
+                final Field activeContainerField = entity.getClass().getSuperclass().getDeclaredField("activeContainer");
+                activeContainerField.setAccessible(true);
+
+                final Object activeContainer = activeContainerField.get(entity);
+
+                final Field checkReachableField = activeContainer.getClass().getSuperclass().getDeclaredField("checkReachable");
+                checkReachableField.setAccessible(true);
+
+                // Disable reach checks for container while it is open
+                checkReachableField.set(activeContainer, false);
+
+                return true;
+            } catch (NoSuchFieldException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
+                logger.fine(InvTweaksPlugin.LOG_PLUGIN_NAME + " Could not use internal openContainer method; chest lids may stay open");
+            }
+        }
+
+        // Default behaviour for non-double-chest inventories
+        // (plus fallback for double-chests on "unsupported" versions)
+        player.openInventory(result.getInventory());
+
+        return true;
+    }
+
+    private static List<BlockState> searchChunks(final Chunk middle, final int radius, final Material... targets) {
+        final int xMin = middle.getX() - radius;
+        final int xMax = middle.getX() + radius;
+        final int zMin = middle.getZ() - radius;
+        final int zMax = middle.getZ() + radius;
+
+        final World sourceWorld = middle.getWorld();
+
+        final List<Material> targetMaterials = Arrays.asList(targets);
+        final ArrayList<BlockState> collect = new ArrayList<>();
+        for (int x = xMin; x <= xMax; ++x)
+            for (int z = zMin; z <= zMax; ++z)
+                Arrays.stream(sourceWorld.getChunkAt(x, z).getTileEntities()).filter(it -> targetMaterials.contains(it.getType())).forEach(collect::add);
+
+        return collect;
+    }
+
+    private static List<BlockState> searchBlocks(
+            final Location centre,
+            final World world,
+            final int rx,
+            final int ry,
+            final int rz,
+            final Material... targets
+    ) {
+        if (targets.length == 0)
+            return Collections.emptyList();
+
+        final int x = centre.getBlockX(), y = centre.getBlockY(), z = centre.getBlockZ();
+        final ArrayList<BlockState> matches = new ArrayList<>();
+        for (int dx = -rx; dx < rx; ++dx)
+            for (int dy = -ry; dy < ry; ++dy)
+                CHECK_Z:
+                for (int dz = -rz; dz < rz; ++dz) {
+                    final Block check = world.getBlockAt(x + dx, y + dy, z + dz);
+                    final Material checkMaterial = check.getType();
+                    for (Material target : targets)
+                        if (target == checkMaterial) {
+                            matches.add(check.getState());
+                            continue CHECK_Z;
+                        }
+                }
+
+        return matches;
+    }
+}

src/dev/w1zzrd/invtweaks/command/SortCommandExecutor.java

@@ -19,6 +19,7 @@ import java.util.Optional;
 import java.util.logging.Logger;
 
 import static dev.w1zzrd.invtweaks.InvTweaksPlugin.LOG_PLUGIN_NAME;
+import static dev.w1zzrd.spigot.wizcompat.command.CommandUtils.assertTrue;
 import static org.bukkit.Material.*;
 
 /**
@@ -32,37 +33,34 @@ public class SortCommandExecutor implements CommandExecutor {
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
         // Since we rely on targeting an inventory either by what we're looking at or by whom it was called,
         // there is an implicit dependency on that the command is called by (at the very least) an entity
-        if (!(sender instanceof Player)) {
-            logger.info(LOG_PLUGIN_NAME + " Sort command triggered by non-player");
-            sender.sendMessage("Command must be run by a player");
-            return false;
-        }
+        if (assertTrue(sender instanceof Player, "Command must be run by a player", sender))
+            return true;
 
+        assert sender instanceof Player;
         final Player player = (Player) sender;
 
         logger.fine(LOG_PLUGIN_NAME + " Sort triggered by player " + player.getName());
 
         // The block the player is currently looking at (if applicable)
         final Block targetBlock = player.getTargetBlockExact(6);
-        if (targetBlock == null)
-            return false;
+        if (targetBlock != null) {
+            final BlockState target = targetBlock.getState();
 
-        final BlockState target = targetBlock.getState();
-
-        // Sort appropriate inventory holder
-        if (target instanceof Chest) {
-            sortChest((Chest) target);
-            player.spigot().sendMessage(new TextComponent("Sorted chest"));
-        }
-        else if (target instanceof ShulkerBox) {
-            sortShulkerBox((ShulkerBox) target);
-            player.spigot().sendMessage(new TextComponent("Sorted shulker box"));
-        }
-        else {
-            sortPlayer(player);
-            player.spigot().sendMessage(new TextComponent("Sorted inventory"));
+            // Sort appropriate inventory holder
+            if (target instanceof Chest) {
+                sortChest((Chest) target);
+                player.spigot().sendMessage(new TextComponent("Sorted chest"));
+                return true;
+            }
+            else if (target instanceof ShulkerBox) {
+                sortShulkerBox((ShulkerBox) target);
+                player.spigot().sendMessage(new TextComponent("Sorted shulker box"));
+                return true;
+            }
         }
 
+        sortPlayer(player);
+        player.spigot().sendMessage(new TextComponent("Sorted inventory"));
         return true;
     }
 

src/dev/w1zzrd/invtweaks/enchantment/CapitatorEnchantment.java

@@ -0,0 +1,55 @@
+package dev.w1zzrd.invtweaks.enchantment;
+
+import org.bukkit.NamespacedKey;
+import org.bukkit.enchantments.Enchantment;
+import org.bukkit.enchantments.EnchantmentTarget;
+import org.bukkit.inventory.ItemStack;
+
+public final class CapitatorEnchantment extends Enchantment {
+    private final String name;
+
+    public CapitatorEnchantment(String name, NamespacedKey key) {
+        super(key);
+        this.name = name;
+    }
+
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public int getMaxLevel() {
+        return 1;
+    }
+
+    @Override
+    public int getStartLevel() {
+        return 1;
+    }
+
+    @Override
+    public EnchantmentTarget getItemTarget() {
+        return EnchantmentTarget.TOOL;
+    }
+
+    @Override
+    public boolean isTreasure() {
+        return false;
+    }
+
+    @Override
+    public boolean isCursed() {
+        return false;
+    }
+
+    @Override
+    public boolean conflictsWith(Enchantment other) {
+        return false;
+    }
+
+    @Override
+    public boolean canEnchantItem(ItemStack item) {
+        return item.getType().name().endsWith("_AXE");
+    }
+}

src/dev/w1zzrd/invtweaks/feature/NamedChestManager.java

@@ -0,0 +1,471 @@
+package dev.w1zzrd.invtweaks.feature;
+
+import dev.w1zzrd.invtweaks.serialization.ChestNameConfig;
+import dev.w1zzrd.spigot.wizcompat.packet.EntityCreator;
+import dev.w1zzrd.spigot.wizcompat.serialization.PersistentData;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.block.Chest;
+import org.bukkit.entity.Player;
+
+import java.util.*;
+import java.util.stream.Stream;
+
+import static dev.w1zzrd.spigot.wizcompat.block.Chests.*;
+import static dev.w1zzrd.spigot.wizcompat.packet.EntityCreator.*;
+
+public final class NamedChestManager {
+    private static final String PATH_NAMED_CHESTS = "namedChests";
+
+    private final RenderRegistry renders = new RenderRegistry();
+
+    private final ChestNameConfig config;
+
+    public NamedChestManager(final PersistentData data) {
+        config = data.loadData(PATH_NAMED_CHESTS, ChestNameConfig::new);
+    }
+
+    public boolean hasNamedChest(final World world, final Location loc) {
+        return getChestNameAt(world, loc) != null;
+    }
+
+    public boolean hasNamedChest(final Location loc) {
+        return hasNamedChest(Objects.requireNonNull(loc.getWorld()), loc);
+    }
+
+    public boolean hasNamedChest(final Chest chest) {
+        final Block left = getLeftChest(chest);
+
+        return hasNamedChest(left.getWorld(), left.getLocation());
+    }
+
+    private String getChestName(final Block block) {
+        return getChestNameAt(block.getWorld(), getLeftChest((Chest)block.getState()).getLocation());
+    }
+
+    private void setChestName(final Block block, final String name) {
+        addChestName(block.getWorld(), block.getLocation(), name);
+    }
+
+    private void addChestName(final World world, final Location location, final String name) {
+        config.getEntry(world.getUID()).add(location, name);
+    }
+
+    public String getChestNameAt(final World world, final Location location) {
+        return config.getEntry(world.getUID()).getName(location);
+    }
+
+    public String getChestNameAt(final Location location) {
+        return getChestNameAt(Objects.requireNonNull(location.getWorld()), location);
+    }
+
+    public void untrackPlayer(final Player player) {
+        renders.removeRender(player.getUniqueId());
+    }
+
+    public void renderTags(final Chunk chunk, final int chunkRadius) {
+        chunk.getWorld()
+                .getPlayers()
+                .stream()
+                .filter(it -> {
+                    final Chunk playerChunk = it.getLocation().getChunk();
+
+                    return Math.abs(playerChunk.getX() - chunk.getX()) <= chunkRadius && Math.abs(playerChunk.getZ() - chunk.getZ()) <= chunkRadius;
+                })
+                .forEach(player -> renderTags(player, chunkRadius));
+
+        final ChestNameConfig.ChestNameWorldEntry.ChestNameChunkEntry chestChunk = config.getChunkEntry(
+                chunk.getWorld().getUID(),
+                chunk.getX(),
+                chunk.getZ()
+        );
+
+        if (chestChunk != null)
+            chestChunk.setDirty(false);
+    }
+
+    public void renderTags(final Player target, final int chunkRadius) {
+        final UUID worldID = target.getWorld().getUID();
+
+        renders.updateRenders(
+                target,
+                chunkRadius,
+                addedChunk -> {
+                    final ChestNameConfig.ChestNameWorldEntry.ChestNameChunkEntry chunk = config.getChunkEntry(worldID, addedChunk.getRender().x(), addedChunk.getRender().z());
+                    if (chunk == null)
+                        return;
+
+                    final int baseX = chunk.getX() << 4;
+                    final int baseZ = chunk.getZ() << 4;
+
+                    chunk.streamEntries().forEach(entry -> {
+                        final Object entity = entry.getEntity(() -> {
+                            final Location loc = getCenterChestLocation(target.getWorld().getBlockAt(baseX + entry.getChunkX(), entry.getY(), baseZ + entry.getChunkZ()));
+
+                           final Object newEntity = createFakeSlime(target);
+                           setEntityCollision(newEntity, false);
+                           setEntityInvulnerable(newEntity, true);
+                           setEntityLocation(newEntity, loc.getX(), loc.getY(), loc.getZ(), 0f, 0f);
+                           setEntityCustomName(newEntity, entry.getName());
+                           setEntityCustomNameVisible(newEntity, true);
+
+                           return newEntity;
+                        });
+
+                        sendEntitySpawnPacket(target, entity);
+                        sendEntityMetadataPacket(target, entity);
+                    });
+                },
+                removedChunk -> {
+                    final ChestNameConfig.ChestNameWorldEntry.ChestNameChunkEntry chunk = config.getChunkEntry(worldID, removedChunk.getRender().x(), removedChunk.getRender().z());
+                    if (chunk == null)
+                        return;
+
+                    sendEntityDespawnPackets(
+                            target,
+                            chunk.streamEntries()
+                                    .map(entry -> entry.getEntity(() -> null))
+                                    .filter(Objects::nonNull)
+                                    .mapToInt(EntityCreator::getEntityID).toArray()
+                    );
+                });
+    }
+
+    public void removeTag(final World world, final Location location) {
+        final ChestNameConfig.ChestNameWorldEntry.ChestNameChunkEntry.ChestNameConfigEntry entry = config.getEntryAt(world.getUID(), location);
+
+        if (entry != null) {
+            final ChunkRenderEntry chunk = renders.getChunk(location.getChunk().getX(), location.getChunk().getZ(), false);
+
+            if (chunk != null) {
+                final ChestNameConfig.ChestNameWorldEntry.ChestNameChunkEntry chestChunk = config.getChunkEntry(world.getUID(), chunk.getRender().x(), chunk.getRender().z());
+
+                if (chestChunk != null)
+                    chestChunk.removeEntry(entry);
+
+                chunk.streamRenders().forEach(it -> {
+                    final Player player = Bukkit.getPlayer(it.getRender());
+
+                    if (player == null)
+                        renders.removeRender(it.getRender());
+                    else
+                        sendEntityDespawnPacket(player, getEntityID(entry.getEntity(() -> null)));
+                });
+
+                if (chestChunk != null) {
+                    chestChunk.setDirty(false);
+
+                    // Make sure we don't leave blank data in persistent data file
+                    final ChestNameConfig.ChestNameWorldEntry worldEntry = config.getEntry(world.getUID());
+                    worldEntry.deleteEmptyChunk(chestChunk);
+                    config.deleteEmptyWorld(worldEntry);
+                }
+            }
+        }
+    }
+
+    public void removeTag(final Location location) {
+        removeTag(Objects.requireNonNull(location.getWorld()), location);
+    }
+
+    public void addTag(final World world, final Location location, final String name) {
+        config.getEntry(world.getUID(), true).add(location, name);
+    }
+
+    public void addTag(final Chest chest, final String name) {
+        final Block left = getLeftChest(chest);
+
+        addTag(left.getWorld(), left.getLocation(), name);
+    }
+
+    public void removeTag(final Chest chest) {
+        final Block left = getLeftChest(chest);
+
+        removeTag(left.getWorld(), left.getLocation());
+    }
+
+    private static Location getCenterChestLocation(final Block chestBlock) {
+        if (isDoubleChest(chestBlock)) {
+            final Location left = getBlockCenter(getLeftChest((Chest) chestBlock.getState()));
+            final Location right = getBlockCenter(getRightChest((Chest) chestBlock.getState()));
+
+            return new Location(left.getWorld(), (left.getX() + right.getX()) / 2.0, left.getY() + 0.2, (left.getZ() + right.getZ()) / 2.0);
+        } else {
+            return getBlockCenter(chestBlock).add(0.0, 0.2, 0.0);
+        }
+    }
+
+    private static Location getBlockCenter(final Block block) {
+        return block.getLocation().add(0.5, 0, 0.5);
+    }
+
+    private final class RenderRegistry {
+        private final List<PlayerRenderEntry> playerRegistry = new ArrayList<>();
+        private final List<ChunkRenderEntry> chunkRegistry = new ArrayList<>();
+
+        public void addRender(final Player target, final int chunkX, final int chunkZ) {
+            final PlayerRenderEntry player = getPlayer(target.getUniqueId(), true);
+            final ChunkRenderEntry chunk = getChunk(chunkX, chunkZ, true);
+
+            assert player != null;
+            player.addRender(chunk);
+
+            assert chunk != null;
+            chunk.addRender(player);
+        }
+
+        public void removeRender(final Player target) {
+            removeRender(target.getUniqueId());
+        }
+
+        void removeRender(final UUID offlinePlayer) {
+            final PlayerRenderEntry player = getPlayer(offlinePlayer, false);
+
+            if (player != null) {
+                player.streamRenders().forEach(this::doRemoveChunk);
+                doRemovePlayer(player);
+            }
+        }
+
+        public void removeRender(final int chunkX, final int chunkZ) {
+            final ChunkRenderEntry chunk = getChunk(chunkX, chunkZ, false);
+
+            if (chunk != null) {
+                chunk.streamRenders().forEach(this::doRemovePlayer);
+                doRemoveChunk(chunk);
+            }
+        }
+
+        private void doRemoveChunk(final ChunkRenderEntry chunk) {
+            final int index = Collections.binarySearch(chunkRegistry, chunk);
+
+            if (index >= 0)
+                chunkRegistry.remove(index);
+        }
+
+        private void doRemovePlayer(final PlayerRenderEntry player) {
+            final int index = Collections.binarySearch(playerRegistry, player);
+
+            if (index >= 0)
+                playerRegistry.remove(index);
+        }
+
+        public void updateRenders(final Player target, final int chunkRadius, final ChunkEntryChangeHandler onAdd, final ChunkEntryChangeHandler onRemove) {
+            final PlayerRenderEntry player = getPlayer(target.getUniqueId(), true);
+            final UUID worldID = target.getWorld().getUID();
+            final int chunkX = target.getLocation().getBlockX() >> 4;
+            final int chunkZ = target.getLocation().getBlockZ() >> 4;
+
+            final int xMax = chunkX + chunkRadius;
+            final int xMin = chunkX - chunkRadius;
+            final int zMax = chunkZ + chunkRadius;
+            final int zMin = chunkZ - chunkRadius;
+
+            assert player != null;
+            final List<ChunkRenderEntry> toRemove = new ArrayList<>();
+            player.streamRenders()
+                    .filter(chunk -> {
+                                final ChestNameConfig.ChestNameWorldEntry.ChestNameChunkEntry chestChunk = config.getChunkEntry(worldID, chunk.getRender().x(), chunk.getRender().z());
+
+                                return chunk.getRender().x() > xMax ||
+                                        chunk.getRender().x() < xMin ||
+                                        chunk.getRender().z() > zMax ||
+                                        chunk.getRender().z() < zMin ||
+                                        (chestChunk != null && chestChunk.isDirty());
+                            }
+                    )
+                    .forEach(chunk -> {
+                        toRemove.add(chunk);
+                        onRemove.onChange(chunk);
+                    });
+            toRemove.forEach(player::removeRender);
+
+            for (int x = xMin; x <= xMax; ++x)
+                for (int z = zMin; z <= zMax; ++z) {
+                    final ChunkRenderEntry chunk = getChunk(x, z, true);
+
+                    assert chunk != null;
+                    if (player.addRender(chunk))
+                        onAdd.onChange(chunk);
+
+                    chunk.addRender(player);
+                }
+        }
+
+        public Stream<PlayerRenderEntry> streamPlayers() {
+            return playerRegistry.stream();
+        }
+
+        public Stream<ChestNameConfig.ChestNameWorldEntry.ChestNameChunkEntry> streamEntries(final Player target) {
+            final PlayerRenderEntry player = getPlayer(target.getUniqueId(), false);
+            final UUID worldID = target.getWorld().getUID();
+
+            if (player == null)
+                return null;
+            else
+                return player.streamRenders()
+                        .map(chunkEntry -> config.getChunkEntry(worldID, chunkEntry.getRender().x(), chunkEntry.getRender().z()));
+        }
+
+        private ChunkRenderEntry getChunk(final int chunkX, final int chunkZ, final boolean addIfMissing) {
+            final ChunkRenderEntry find = new ChunkRenderEntry(chunkX, chunkZ);
+
+            final int index = Collections.binarySearch(chunkRegistry, find);
+
+            if (index >= 0)
+                return chunkRegistry.get(index);
+            else if (addIfMissing) {
+                chunkRegistry.add(-(index + 1), find);
+                return find;
+            }
+
+            return null;
+        }
+
+        private PlayerRenderEntry getPlayer(final UUID player, final boolean addIfMissing) {
+            final PlayerRenderEntry find = new PlayerRenderEntry(player);
+
+            final int index = Collections.binarySearch(playerRegistry, find);
+
+            if (index >= 0)
+                return playerRegistry.get(index);
+            else if (addIfMissing) {
+                playerRegistry.add(-(index + 1), find);
+                return find;
+            }
+
+            return null;
+        }
+    }
+
+
+    private interface RenderEntry<T extends Comparable<T>, R> extends Comparable<RenderEntry<T, R>> {
+        T getRender();
+        boolean addRender(final R r);
+        boolean removeRender(final R r);
+        boolean containsRender(final R r);
+        Stream<R> streamRenders();
+
+        @Override
+        default int compareTo(final RenderEntry<T, R> o) {
+            return getRender().compareTo(o.getRender());
+        }
+    }
+
+    private static final class PlayerRenderEntry implements RenderEntry<UUID, ChunkRenderEntry> {
+        private final UUID player;
+        private final List<ChunkRenderEntry> chunks = new ArrayList<>();
+
+        public PlayerRenderEntry(final UUID player) {
+            this.player = player;
+        }
+
+        @Override
+        public UUID getRender() {
+            return player;
+        }
+
+        @Override
+        public boolean addRender(final ChunkRenderEntry chunk) {
+            final int index = Collections.binarySearch(chunks, chunk);
+
+            if (index < 0) {
+                chunks.add(-(index + 1), chunk);
+                return true;
+            }
+
+            return false;
+        }
+
+        @Override
+        public boolean removeRender(final ChunkRenderEntry chunk) {
+            final int index = Collections.binarySearch(chunks, chunk);
+
+            if (index >= 0) {
+                chunks.remove(index);
+                return true;
+            }
+
+            return false;
+        }
+
+        @Override
+        public boolean containsRender(final ChunkRenderEntry chunkRenderEntry) {
+            return Collections.binarySearch(chunks, chunkRenderEntry) >= 0;
+        }
+
+        @Override
+        public Stream<ChunkRenderEntry> streamRenders() {
+            return chunks.stream();
+        }
+    }
+
+
+    private static final class ChunkRenderEntry implements RenderEntry<ChunkRenderEntry.ChunkCoordinate, PlayerRenderEntry> {
+        private final ChunkCoordinate coords;
+        private final List<PlayerRenderEntry> players = new ArrayList<>();
+
+        public ChunkRenderEntry(final int chunkX, final int chunkZ) {
+            coords = new ChunkCoordinate(chunkX, chunkZ);
+        }
+
+
+        @Override
+        public ChunkCoordinate getRender() {
+            return coords;
+        }
+
+        @Override
+        public boolean addRender(final PlayerRenderEntry player) {
+            final int index = Collections.binarySearch(players, player);
+
+            if (index < 0) {
+                players.add(-(index + 1), player);
+                return true;
+            }
+
+            return false;
+        }
+
+        @Override
+        public boolean removeRender(final PlayerRenderEntry player) {
+            final int index = Collections.binarySearch(players, player);
+
+            if (index >= 0) {
+                players.remove(index);
+                return true;
+            }
+
+            return false;
+        }
+
+        @Override
+        public boolean containsRender(final PlayerRenderEntry chunkRenderEntry) {
+            return Collections.binarySearch(players, chunkRenderEntry) >= 0;
+        }
+
+        @Override
+        public Stream<PlayerRenderEntry> streamRenders() {
+            return players.stream();
+        }
+
+        public record ChunkCoordinate(int x, int z) implements Comparable<ChunkCoordinate> {
+            @Override
+            public int compareTo(final ChunkCoordinate o) {
+                final int compX = Integer.compare(x, o.x);
+
+                if (compX == 0)
+                    return Integer.compare(z, o.z);
+
+                return compX;
+            }
+        }
+    }
+
+    private interface ChunkEntryChangeHandler {
+        void onChange(final ChunkRenderEntry chunk);
+    }
+}

src/dev/w1zzrd/invtweaks/listener/ChestBreakListener.java

@@ -0,0 +1,43 @@
+package dev.w1zzrd.invtweaks.listener;
+
+import dev.w1zzrd.invtweaks.feature.NamedChestManager;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.Chest;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.event.block.BlockEvent;
+import org.bukkit.event.block.BlockPlaceEvent;
+
+import static dev.w1zzrd.invtweaks.listener.PlayerMoveRenderListener.RENDER_RADIUS;
+import static dev.w1zzrd.spigot.wizcompat.block.Chests.getLeftChest;
+
+public final class ChestBreakListener implements Listener {
+
+    private final NamedChestManager manager;
+
+    public ChestBreakListener(final NamedChestManager manager) {
+        this.manager = manager;
+    }
+
+    @EventHandler
+    public void onChestBreak(final BlockBreakEvent event) {
+        if (!event.isCancelled())
+            processBlockEvent(event);
+    }
+
+    @EventHandler
+    public void onChestPlace(final BlockPlaceEvent event) {
+        if (!event.isCancelled())
+            processBlockEvent(event);
+    }
+
+    private void processBlockEvent(final BlockEvent event) {
+        if (event.getBlock().getType() == Material.CHEST || event.getBlock().getType() == Material.TRAPPED_CHEST) {
+            final Chest chest = (Chest) event.getBlock().getState();
+            manager.removeTag(chest);
+            manager.renderTags(chest.getChunk(), RENDER_RADIUS);
+        }
+    }
+}

src/dev/w1zzrd/invtweaks/listener/GhostClickListener.java

@@ -0,0 +1,133 @@
+package dev.w1zzrd.invtweaks.listener;
+
+import dev.w1zzrd.invtweaks.InvTweaksPlugin;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerInteractEntityEvent;
+import org.bukkit.inventory.EquipmentSlot;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public class GhostClickListener implements Listener {
+    @EventHandler(priority = EventPriority.LOWEST)
+    public void onEntityClick(final PlayerInteractEntityEvent clickEvent) {
+        if (clickEvent.getPlayer().getInventory().getItemInMainHand().getType() == Material.AIR &&
+                clickEvent.getPlayer().getInventory().getItemInOffHand().getType() == Material.AIR &&
+                clickEvent.getHand() == EquipmentSlot.HAND) {
+            final Block b = clickEvent.getPlayer().getTargetBlockExact(6);
+            if (b != null) {
+                try {
+                    final Method getNMS = findDeclaredMethod(b.getClass(), "getNMS");
+                    if (getNMS == null) {
+                        Bukkit.getLogger().warning(InvTweaksPlugin.LOG_PLUGIN_NAME + " Cannot find NMS getter for blocks: ghost click will not function!");
+                        return;
+                    }
+                    getNMS.setAccessible(true);
+
+                    final Object nmsBlock = getNMS.invoke(b);
+
+                    final Method interact = findDeclaredMethod(nmsBlock.getClass(), "interact");
+                    if (interact == null) {
+                        Bukkit.getLogger().warning(InvTweaksPlugin.LOG_PLUGIN_NAME + " Cannot find interact method for blocks: ghost click will not function!");
+                        return;
+                    }
+                    interact.setAccessible(true);
+
+                    final Field world = findDeclaredField(b.getClass(), "world");
+                    if (world == null) {
+                        Bukkit.getLogger().warning(InvTweaksPlugin.LOG_PLUGIN_NAME + " Cannot find world field for blocks: ghost click will not function!");
+                        return;
+                    }
+                    world.setAccessible(true);
+
+                    final Field entity = findDeclaredField(clickEvent.getPlayer().getClass(), "entity");
+                    if (entity == null) {
+                        Bukkit.getLogger().warning(InvTweaksPlugin.LOG_PLUGIN_NAME + " Cannot find entity field for players: ghost click will not function!");
+                        return;
+                    }
+                    entity.setAccessible(true);
+
+                    final Class<?> enumHand = interact.getParameterTypes()[2];
+
+                    final Field enumHandA = enumHand.getDeclaredField("a");
+                    enumHandA.setAccessible(true);
+
+                    final Class<?> movingObjectPositionBlock = interact.getParameterTypes()[3];
+                    final Method mopb_a = findDeclaredMethod(movingObjectPositionBlock, "a", 3);
+                    if (mopb_a == null) {
+                        Bukkit.getLogger().warning(InvTweaksPlugin.LOG_PLUGIN_NAME + " Cannot find movingObjectPositionBlock function: ghost click will not function!");
+                        return;
+                    }
+                    mopb_a.setAccessible(true);
+
+                    final Constructor<?> newVec3D = mopb_a.getParameterTypes()[0].getConstructor(double.class, double.class, double.class);
+                    newVec3D.setAccessible(true);
+
+                    final Field enumDirection = findDeclaredField(mopb_a.getParameterTypes()[1], "e");
+                    if (enumDirection == null) {
+                        Bukkit.getLogger().warning(InvTweaksPlugin.LOG_PLUGIN_NAME + " Cannot find EnumDirection value 'e': ghost click will not function!");
+                        return;
+                    }
+                    enumDirection.setAccessible(true);
+
+                    final Constructor<?> newBlockPosition = mopb_a.getParameterTypes()[2].getDeclaredConstructor(int.class, int.class, int.class);
+                    newBlockPosition.setAccessible(true);
+
+                    interact.invoke(
+                            nmsBlock,
+                            world.get(b),
+                            entity.get(clickEvent.getPlayer()),
+                            enumHandA.get(null),
+                            mopb_a.invoke(
+                                    null,
+                                    newVec3D.newInstance(
+                                            clickEvent.getPlayer().getLocation().getX(),
+                                            clickEvent.getPlayer().getLocation().getY(),
+                                            clickEvent.getPlayer().getLocation().getZ()
+                                    ),
+                                    enumDirection.get(null),
+                                    newBlockPosition.newInstance(b.getX(), b.getY(), b.getZ())
+                            )
+                    );
+                } catch (IllegalAccessException | InvocationTargetException | NoSuchFieldException | NoSuchMethodException | InstantiationException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    private static Method findDeclaredMethod(final Class<?> in, final String name, final int paramLen) {
+        for (final Method check : in.getDeclaredMethods())
+            if (check.getParameterTypes().length == paramLen && check.getName().equals(name))
+                return check;
+
+        return null;
+    }
+
+    private static Method findDeclaredMethod(Class<?> start, final String name) {
+        do {
+            for (final Method check : start.getDeclaredMethods())
+                if (check.getName().equals(name))
+                    return check;
+            start = start.getSuperclass();
+        } while(start != null);
+        return null;
+    }
+
+    private static Field findDeclaredField(Class<?> start, final String name) {
+        do {
+            for (final Field check : start.getDeclaredFields())
+                if (check.getName().equals(name))
+                    return check;
+            start = start.getSuperclass();
+        } while(start != null);
+        return null;
+    }
+}

src/dev/w1zzrd/invtweaks/listener/MagnetismListener.java

@@ -0,0 +1,48 @@
+package dev.w1zzrd.invtweaks.listener;
+
+import dev.w1zzrd.invtweaks.command.MagnetCommandExecutor;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerKickEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+
+/**
+ * Event listener for enabling/disabling magnet task state
+ */
+public class MagnetismListener implements Listener {
+
+    private final MagnetCommandExecutor magnetCommandExecutor;
+
+    /**
+     * Create a new listener for the given executor
+     * @param magnetCommandExecutor Command handler to track events for
+     */
+    public MagnetismListener(final MagnetCommandExecutor magnetCommandExecutor) {
+        this.magnetCommandExecutor = magnetCommandExecutor;
+    }
+
+    @EventHandler
+    public void onPlayerJoinEvent(final PlayerJoinEvent event) {
+        magnetCommandExecutor.onMagnetLogin(event.getPlayer().getUniqueId());
+    }
+
+    @EventHandler
+    public void onPlayerDisconnectEvent(final PlayerQuitEvent event) {
+        onLeave(event.getPlayer());
+    }
+
+    @EventHandler
+    public void onPlayerKickedEvent(final PlayerKickEvent event) {
+        onLeave(event.getPlayer());
+    }
+
+    /**
+     * Unified handler for when a player disconnects from the server
+     * @param player Player that has disconnected
+     */
+    private void onLeave(final Player player) {
+        magnetCommandExecutor.onMagnetLogout(player.getUniqueId());
+    }
+}

src/dev/w1zzrd/invtweaks/listener/PlayerMoveRenderListener.java

@@ -0,0 +1,73 @@
+package dev.w1zzrd.invtweaks.listener;
+
+import dev.w1zzrd.invtweaks.feature.NamedChestManager;
+import org.bukkit.Chunk;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+
+public final class PlayerMoveRenderListener implements Listener {
+    public static final int RENDER_RADIUS = 3;
+
+    private final List<Chunk> trackers = new ArrayList<>();
+    private final List<UUID> tracked = new ArrayList<>();
+    private final NamedChestManager manager;
+
+    public PlayerMoveRenderListener(final NamedChestManager manager) {
+        this.manager = manager;
+    }
+
+    @EventHandler
+    public void onPlayerMove(final PlayerMoveEvent event) {
+        final int index = Collections.binarySearch(tracked, event.getPlayer().getUniqueId());
+        final Player who = event.getPlayer();
+        final Chunk chunk = who.getLocation().getChunk();
+
+        if (index < 0) {
+            final int actualIndex = -(index + 1);
+            trackers.add(actualIndex, chunk);
+            tracked.add(actualIndex, who.getUniqueId());
+            triggerRender(who);
+        }
+        else if (!trackers.get(index).equals(event.getPlayer().getLocation().getChunk())) {
+            trackers.set(index, chunk);
+            triggerRender(event.getPlayer());
+        }
+    }
+
+    @EventHandler
+    public void onPlayerJoin(final PlayerJoinEvent event) {
+        final int index = Collections.binarySearch(tracked, event.getPlayer().getUniqueId());
+
+        // Should always be true
+        if (index < 0) {
+            trackers.add(-(index + 1), event.getPlayer().getLocation().getChunk());
+            tracked.add(-(index + 1), event.getPlayer().getUniqueId());
+            triggerRender(event.getPlayer());
+        }
+    }
+
+    @EventHandler
+    public void onPlayerLeave(final PlayerQuitEvent event) {
+        final int index = Collections.binarySearch(tracked, event.getPlayer().getUniqueId());
+
+        // Should always be true
+        if (index >= 0) {
+            trackers.remove(index);
+            tracked.remove(index);
+            manager.untrackPlayer(event.getPlayer());
+        }
+    }
+
+    private void triggerRender(final Player player) {
+        manager.renderTags(player, RENDER_RADIUS);
+    }
+}

src/dev/w1zzrd/invtweaks/listener/SignEditListener.java

@@ -0,0 +1,21 @@
+package dev.w1zzrd.invtweaks.listener;
+
+import dev.w1zzrd.spigot.wizcompat.packet.Players;
+import org.bukkit.block.Sign;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.player.PlayerInteractEvent;
+
+import java.util.Objects;
+
+public class SignEditListener implements Listener {
+    @EventHandler
+    public void onSignClick(final PlayerInteractEvent event) {
+        if(event.getAction() == Action.RIGHT_CLICK_BLOCK &&
+                Objects.requireNonNull(event.getClickedBlock()).getState() instanceof Sign &&
+                event.getPlayer().isSneaking()) { // Sneak-right-click to edit sign
+            Players.openSignEditor(event.getPlayer(), event.getClickedBlock().getLocation());
+        }
+    }
+}

src/dev/w1zzrd/invtweaks/listener/StackReplaceListener.java

@@ -2,11 +2,17 @@ package dev.w1zzrd.invtweaks.listener;
 
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.ThrowableProjectile;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.event.entity.ProjectileLaunchEvent;
+import org.bukkit.event.player.PlayerItemBreakEvent;
+import org.bukkit.inventory.EquipmentSlot;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.PlayerInventory;
+import org.bukkit.plugin.Plugin;
 
 import java.util.logging.Logger;
 
@@ -17,6 +23,15 @@ import static dev.w1zzrd.invtweaks.InvTweaksPlugin.LOG_PLUGIN_NAME;
  */
 public class StackReplaceListener implements Listener {
 
+    private final Plugin plugin;
+
+    public StackReplaceListener(final Plugin plugin) {
+        this.plugin = plugin;
+    }
+
+    /**
+     * Max index for main player inventory
+     */
     private static final int MAX_MAIN_INV = 35;
 
 
@@ -24,21 +39,114 @@ public class StackReplaceListener implements Listener {
 
     @EventHandler
     public void onBlockPlacedEvent(final BlockPlaceEvent event) {
-        final ItemStack usedItemStack = event.getItemInHand();
+        if (findAndMoveSimilarStack(event.getItemInHand(), event.getHand(), event.getPlayer().getInventory(), CompareFunc.defaultFunc()))
+            logger.fine(LOG_PLUGIN_NAME + " Moved stack into empty hand for player " + event.getPlayer().getName());
+    }
+
+    @EventHandler
+    public void onPlayerItemBreakEvent(final PlayerItemBreakEvent event) {
+        final PlayerInventory inv = event.getPlayer().getInventory();
+        final ItemStack used = event.getBrokenItem();
+
+        final EquipmentSlot slot;
+        if (used.equals(inv.getBoots())) slot = EquipmentSlot.FEET;
+        else if (used.equals(inv.getLeggings())) slot = EquipmentSlot.LEGS;
+        else if (used.equals(inv.getChestplate())) slot = EquipmentSlot.CHEST;
+        else if (used.equals(inv.getHelmet())) slot = EquipmentSlot.HEAD;
+        else if (used.equals(inv.getItemInOffHand())) slot = EquipmentSlot.OFF_HAND;
+        else if (used.equals(inv.getItemInMainHand())) slot = EquipmentSlot.HAND;
+        else return; // No clue what broke
+
+        if (findAndMoveSimilarStack(used, slot, inv, CompareFunc.toolFunc()))
+            logger.fine(LOG_PLUGIN_NAME + " Moved tool into empty hand for player " + event.getPlayer().getName());
+    }
+
+    @EventHandler
+    public void onPlayerThrowSnowballEvent(final ProjectileLaunchEvent event) {
+        if (event.getEntity() instanceof ThrowableProjectile &&
+                event.getEntity().getShooter() instanceof Player) {
+
+            final ThrowableProjectile projectile = (ThrowableProjectile) event.getEntity();
+            final Player thrower = (Player) event.getEntity().getShooter();
+
+            assert thrower != null;
+            final PlayerInventory inventory = thrower.getInventory();
+            final ItemStack stack = projectile.getItem();
+
+            final EquipmentSlot slot;
+            if (inventory.getItemInMainHand().getType() == stack.getType())
+                slot = EquipmentSlot.HAND;
+            else if (inventory.getItemInOffHand().getType() == stack.getType())
+                slot = EquipmentSlot.OFF_HAND;
+            else return;
+
+            if (inventory.getItem(slot).getAmount() == 1)
+                Bukkit.getScheduler().runTaskLater(
+                        plugin,
+                        () -> {
+                            if (findAndMoveSimilarStack(stack, slot, inventory, CompareFunc.defaultFunc()))
+                                logger.fine(LOG_PLUGIN_NAME + " Moved snowball into empty hand for player " + thrower.getName());
+                        },
+                        1);
+        }
+    }
+
+    /**
+     * Attempt to find and move a similar stack in the inventory to the one given, using the supplied comparison
+     * function
+     * @param usedItemStack Stack to find a replacement for
+     * @param target Inventory slot to move stack to
+     * @param inventory Inventory to search for similar items in
+     * @param compareFunc Function to use when determining similarity between stacks
+     * @return True if a similar stack was found and moved, else false
+     */
+    private boolean findAndMoveSimilarStack(
+            final ItemStack usedItemStack,
+            final EquipmentSlot target,
+            final PlayerInventory inventory,
+            final CompareFunc compareFunc) {
         if (usedItemStack.getAmount() == 1) {
-            final PlayerInventory inv = event.getPlayer().getInventory();
-            for (int i = Math.min(inv.getSize() - 1, MAX_MAIN_INV); i >= 0 ; --i) {
-                final ItemStack checkStack = inv.getItem(i);
-                if (i != inv.getHeldItemSlot() && usedItemStack.isSimilar(checkStack)) {
+            for (int i = Math.min(inventory.getSize() - 1, MAX_MAIN_INV); i >= 0 ; --i) {
+                final ItemStack checkStack = inventory.getItem(i);
+                if (i != inventory.getHeldItemSlot() && compareFunc.isSimilar(usedItemStack, checkStack)) {
                     // To prevent race-condition dupes, remove item before putting it in players hand
-                    inv.setItem(i, new ItemStack(Material.AIR, 0));
-                    inv.setItem(event.getHand(), checkStack);
+                    inventory.setItem(i, new ItemStack(Material.AIR, 0));
+                    inventory.setItem(target, checkStack);
 
-                    logger.fine(LOG_PLUGIN_NAME + " Moved stack into empty hand for player " + event.getPlayer().getName());
-
-                    break;
+                    return true;
                 }
             }
         }
+        return false;
+    }
+
+
+    /**
+     * Functional interface for determining when two item stacks are equivalent
+     *
+     * Note: The comparison should represent an equivalence relation (especially, it should be symmetric)
+     */
+    private interface CompareFunc {
+        boolean isSimilar(final ItemStack i1, final ItemStack i2);
+
+        static CompareFunc defaultFunc() { return ItemStack::isSimilar; }
+        static CompareFunc toolFunc() {
+            return (i1, i2) -> {
+                final boolean isNull1 = i1 == null;
+                final boolean isNull2 = i2 == null;
+
+                if (isNull1 || isNull2)
+                    return isNull1 == isNull2; // This should really never return true
+
+                final Material m1 = i1.getType();
+                final Material m2 = i2.getType();
+
+                // If the material name has an underscore, it probably has material type alternatives
+                if (m1.name().contains("_"))
+                    return m2.name().endsWith(m1.name().substring(i1.getType().name().lastIndexOf('_')));
+                else
+                    return m2.equals(m1);
+            };
+        }
     }
 }

src/dev/w1zzrd/invtweaks/listener/TabCompletionListener.java

@@ -0,0 +1,127 @@
+package dev.w1zzrd.invtweaks.listener;
+
+import org.bukkit.Material;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.server.TabCompleteEvent;
+
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * Listener for providing tab completions for all commands in this plugin
+ */
+public class TabCompletionListener implements Listener {
+
+    private static final List<NamespacedKey> materialTypes = Arrays.stream(Material.values())
+            .map(Material::getKey)
+            .sorted(Comparator.comparing(NamespacedKey::toString))
+            .collect(Collectors.toList());
+
+    /**
+     * Whether or not there are namespaces other than the default "minecraft"
+     */
+    private static final boolean multiNS;
+
+
+    static {
+        String ns = null;
+        for (final Material mat  : Material.values()) {
+            if (ns == null) ns = mat.getKey().getNamespace();
+            else if (!ns.equals(mat.getKey().getNamespace())) {
+                ns = null;
+                break;
+            }
+        }
+
+        multiNS = ns == null;
+    }
+
+
+
+
+    @EventHandler
+    public void onTabCompleteEvent(final TabCompleteEvent event) {
+        if (event.getSender() instanceof Player) {
+            final String buffer = event.getBuffer();
+            final List<String> completions = event.getCompletions();
+
+            if (buffer.startsWith("/search ")) {
+                final String[] split = buffer.split(" ");
+
+                if (split.length > 2) {
+                    completions.clear();
+                    event.setCancelled(true);
+                } else if (split.length == 2) {
+                    completions.addAll(getMatching(split[1]).collect(Collectors.toList()));
+                } else {
+                    completions.clear();
+                    completions.addAll(materialTypes.stream().map(TabCompletionListener::toUniqueNSString).collect(Collectors.toList()));
+                }
+            } else if (buffer.startsWith("/magnet ")) {
+                completions.clear();
+            } else if (buffer.startsWith("/sort ")) {
+                completions.clear();
+            }
+        }
+    }
+
+    public static String toUniqueNSString(final NamespacedKey key) {
+        return multiNS ? key.toString() : key.getKey();
+    }
+
+    /**
+     * Get all material namespace names which fuzzy-match the given string
+     * @param arg String to match to materials
+     * @return Stream of namespace strings associated with matched materials
+     */
+    public static Stream<String> getMatching(final String arg) {
+        final String[] key = arg.split(":", 2);
+
+        return Arrays.stream(Material.values())
+                .filter(it -> (key.length == 1 || it.getKey().getNamespace().equals(key[0])) &&
+                        it.getKey().getKey().contains(key[key.length - 1]))
+                .map(Material::getKey)
+                .map(it -> key.length == 1 ? it.getKey() : it.toString());
+    }
+
+    /**
+     * Get all materials which fuzzy-match the given string
+     * @param arg String to match to materials
+     * @return Stream of matched materials
+     */
+    public static Stream<Material> getAllMaterialsMatching(final String arg) {
+        final String[] key = arg.split(":", 2);
+
+        return Arrays.stream(Material.values())
+                .filter(it -> (key.length == 1 || it.getKey().getNamespace().equals(key[0])) &&
+                        it.getKey().getKey().contains(key[key.length - 1]));
+    }
+
+    /**
+     * Find a {@link Material} which is uniquely identifiable by the given string
+     * @param arg Part of namespaced key which uniquely identifies the material
+     * @return The identified material, if any, else null
+     */
+    public static Material getMaterialMatching(final String arg) {
+        final List<Material> mats = getAllMaterialsMatching(arg).collect(Collectors.toList());
+
+        if (mats.size() == 0)
+            return null;
+
+        if (mats.size() == 1)
+            return mats.get(0);
+
+        return mats.stream()
+                .filter(it -> multiNS || arg.contains(":") ? arg.equals(it.getKey().toString()) : arg.equals(it.getKey().getKey()))
+                .findFirst()
+                .orElse(null);
+
+    }
+}

src/dev/w1zzrd/invtweaks/listener/TreeCapitatorListener.java

@@ -0,0 +1,257 @@
+package dev.w1zzrd.invtweaks.listener;
+
+import org.bukkit.GameMode;
+import org.bukkit.Material;
+import org.bukkit.Sound;
+import org.bukkit.block.Block;
+import org.bukkit.enchantments.Enchantment;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.Damageable;
+import org.bukkit.inventory.meta.ItemMeta;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import static dev.w1zzrd.spigot.wizcompat.command.CommandUtils.errorMessage;
+import static org.bukkit.Material.*;
+
+public class TreeCapitatorListener implements Listener {
+
+    private static final int MAX_SEARCH_BLOCKS = 69420;
+    private static final List<Material> targetMaterials = Arrays.asList(
+            ACACIA_LOG,
+            OAK_LOG,
+            BIRCH_LOG,
+            JUNGLE_LOG,
+            DARK_OAK_LOG,
+            SPRUCE_LOG,
+            CRIMSON_STEM,
+            WARPED_STEM,
+            ACACIA_WOOD,
+            OAK_WOOD,
+            BIRCH_WOOD,
+            JUNGLE_WOOD,
+            DARK_OAK_WOOD,
+            SPRUCE_WOOD,
+            CRIMSON_STEM,
+            WARPED_STEM,
+            CRIMSON_HYPHAE,
+            WARPED_HYPHAE,
+            STRIPPED_ACACIA_LOG,
+            STRIPPED_OAK_LOG,
+            STRIPPED_BIRCH_LOG,
+            STRIPPED_JUNGLE_LOG,
+            STRIPPED_DARK_OAK_LOG,
+            STRIPPED_SPRUCE_LOG,
+            STRIPPED_CRIMSON_STEM,
+            STRIPPED_WARPED_STEM,
+            STRIPPED_CRIMSON_HYPHAE,
+            STRIPPED_WARPED_HYPHAE,
+
+            ACACIA_LEAVES,
+            OAK_LEAVES,
+            BIRCH_LEAVES,
+            JUNGLE_LEAVES,
+            DARK_OAK_LEAVES,
+            SPRUCE_LEAVES,
+            NETHER_WART_BLOCK,
+            WARPED_WART_BLOCK,
+            SHROOMLIGHT
+    );
+
+    private static final List<Material> leaves = Arrays.asList(
+            ACACIA_LEAVES,
+            OAK_LEAVES,
+            BIRCH_LEAVES,
+            JUNGLE_LEAVES,
+            DARK_OAK_LEAVES,
+            SPRUCE_LEAVES,
+            NETHER_WART_BLOCK,
+            WARPED_WART_BLOCK,
+            SHROOMLIGHT
+    );
+
+    private final Enchantment capitatorEnchantment;
+    private final double hungerPerBlock;
+    private final int minHunger;
+
+    public TreeCapitatorListener(final Enchantment capitatorEnchantment, final double hungerPerBlock, final int minHunger) {
+        this.capitatorEnchantment = capitatorEnchantment;
+        this.hungerPerBlock = hungerPerBlock;
+        this.minHunger = minHunger;
+    }
+
+    @EventHandler
+    public void onBlockBreak(final BlockBreakEvent event) {
+        final ItemStack handTool = event.getPlayer().getInventory().getItemInMainHand();
+        if (event.isCancelled() || !handTool.containsEnchantment(capitatorEnchantment))
+            return;
+
+        // Check if capitator functionality is prevented by hunger
+        if (event.getPlayer().getFoodLevel() < minHunger) {
+            event.getPlayer().spigot().sendMessage(errorMessage("You are too tired to fell the tree"));
+            return;
+        }
+
+        if (handTool.getItemMeta() instanceof final Damageable tool) {
+            if (!leaves.contains(event.getBlock().getType()) && targetMaterials.contains(event.getBlock().getType())) {
+                int logBreakCount = 0;
+
+                for (final Block found : findAdjacent(event.getBlock(), getMaxUses(handTool, tool)))
+                    if (event.getPlayer().getGameMode() == GameMode.CREATIVE)
+                        found.setType(AIR);
+                    else {
+                        if (!leaves.contains(found.getType()))
+                            ++logBreakCount;
+
+                        found.breakNaturally(handTool);
+                    }
+
+                if (event.getPlayer().getGameMode() != GameMode.CREATIVE && !applyDamage(handTool, logBreakCount)) {
+                    event.getPlayer().getInventory().setItemInMainHand(new ItemStack(AIR));
+                    event.getPlayer().playSound(event.getPlayer().getLocation(), Sound.ENTITY_ITEM_BREAK, 1.0f, 1.0f);
+                }
+
+                if (event.getPlayer().getGameMode() == GameMode.ADVENTURE || event.getPlayer().getGameMode() == GameMode.SURVIVAL) {
+                    final int hunger = (int) Math.round(hungerPerBlock * logBreakCount);
+                    event.getPlayer().setFoodLevel(Math.max(0, event.getPlayer().getFoodLevel() - hunger));
+                }
+
+                event.setCancelled(true);
+            }
+        }
+    }
+
+    private static int getMaxUses(final ItemStack stack, final Damageable tool) {
+        return ((stack.getEnchantmentLevel(Enchantment.DURABILITY) + 1) * (stack.getType().getMaxDurability()) - tool.getDamage()) + 1;
+    }
+
+    private static boolean applyDamage(final ItemStack stack, final int brokenBlocks) {
+        final ItemMeta meta = stack.getItemMeta();
+
+        if (meta instanceof final Damageable toolMeta) {
+
+            final int unbreakingDivider = stack.getEnchantmentLevel(Enchantment.DURABILITY) + 1;
+            final int round = brokenBlocks % unbreakingDivider;
+            final int dmg = (brokenBlocks / unbreakingDivider) + (round != 0 ? 1 : 0);
+
+            if (dmg > (stack.getType().getMaxDurability() - toolMeta.getDamage()))
+                return false;
+
+            toolMeta.setDamage(toolMeta.getDamage() + dmg);
+
+            stack.setItemMeta(meta);
+        }
+        return true;
+    }
+
+    private static List<Block> findAdjacent(final Block start, final int softMax) {
+        List<Block> frontier = new ArrayList<>();
+        final List<Block> matches = new ArrayList<>();
+
+        frontier.add(start);
+        matches.add(start);
+
+        int total = 1;
+        int softMaxCount = 1;
+
+        // Keep finding blocks until we have no new matches
+        while (frontier.size() > 0 && total < MAX_SEARCH_BLOCKS && softMaxCount < softMax) {
+            final long result = addAdjacents(frontier, matches, total, softMaxCount, softMax);
+            total = (int) (result >>> 32);
+            softMaxCount = (int) (result & 0xFFFFFFFFL);
+        }
+
+        return matches;
+    }
+
+    private static long addAdjacents(final List<Block> frontier, final List<Block> collect, int total, int softMax, final int softMaxCap) {
+        final List<Block> newFrontier = new ArrayList<>();
+
+        OUTER:
+        for (final Block check : frontier)
+            for (int x = -1; x <= 1; ++x)
+                for (int y = -1; y <= 1; ++y)
+                    for (int z = -1; z <= 1; ++z)
+                        if ((x | y | z) != 0) {
+                            final Block offset = offset(collect, check, x, y, z);
+
+                            if (offset != null && !binaryContains(newFrontier, offset)) {
+                                binaryInsert(collect, offset);
+                                binaryInsert(newFrontier, offset);
+
+                                if (!leaves.contains(offset.getType())) {
+                                    ++softMax;
+
+                                    if (softMax >= softMaxCap)
+                                        break OUTER;
+                                }
+                            }
+
+                            // Short-circuit for max search
+                            ++total;
+                            if (total == MAX_SEARCH_BLOCKS)
+                                break OUTER;
+                        }
+
+        frontier.clear();
+        frontier.addAll(newFrontier);
+
+        return (((long)total) << 32) | (((long) softMax) & 0xFFFFFFFFL);
+    }
+
+    private static Block offset(final List<Block> checked, final Block source, int x, int y, int z) {
+       final Block offset = source.getWorld().getBlockAt(source.getLocation().add(x, y, z));
+
+        if (targetMaterials.contains(offset.getType()) && (!leaves.contains(source.getType()) || !leaves.contains(offset.getType())) && !binaryContains(checked, offset))
+            return offset;
+
+        return null;
+    }
+
+    private static boolean binaryContains(final List<Block> collection, final Block find) {
+        return binarySearchBlock(collection, find) >= 0;
+    }
+
+    private static void binaryInsert(final List<Block> collection, final Block insert) {
+        final int index = binarySearchBlock(collection, insert);
+
+        if (index >= 0)
+            return;
+
+        collection.add(-(index + 1), insert);
+    }
+
+    private static void binaryRemove(final List<Block> collection, final Block remove) {
+        final int index = binarySearchBlock(collection, remove);
+
+        if (index < 0)
+            return;
+
+        collection.remove(index);
+    }
+
+    private static int binarySearchBlock(final List<Block> collection, final Block find) {
+        return Collections.binarySearch(collection, find, TreeCapitatorListener::blockCompare);
+    }
+
+    private static int blockCompare(final Block b1, final Block b2) {
+        return coordinateCompare(b1.getX(), b1.getY(), b1.getZ(), b2.getX(), b2.getY(), b2.getZ());
+    }
+    private static int coordinateCompare(final int x1, final int y1, final int z1, final int x2, final int y2, final int z2) {
+        final int x = Integer.compare(x1, x2);
+        if (x != 0)
+            return x;
+
+        final int y = Integer.compare(y1, y2);
+        if (y != 0)
+            return y;
+
+        return Integer.compare(z1, z2);
+    }
+}

src/dev/w1zzrd/invtweaks/package-info.java

@@ -9,6 +9,8 @@
  * /magnet  Toggle magnetism for the sender. When magnetism is enabled, all
  *          items within a 16x16x16 cube around the player that can be picked
  *          up are teleported to the player relatively frequently
+ * /search  Find a given item type in any nearby chest and open the chest for
+ *          the player
  * </pre>
  * <h3>Features</h3>
  * <ul>

src/dev/w1zzrd/invtweaks/serialization/ChestNameConfig.java

@@ -0,0 +1,367 @@
+package dev.w1zzrd.invtweaks.serialization;
+
+import dev.w1zzrd.spigot.wizcompat.serialization.SimpleReflectiveConfigItem;
+import org.bukkit.Location;
+
+import java.util.*;
+import java.util.stream.Stream;
+
+public class ChestNameConfig extends SimpleReflectiveConfigItem {
+
+    private List<ChestNameWorldEntry> worldEntries;
+
+    public ChestNameConfig(Map<String, Object> mappings) {
+        super(mappings);
+    }
+
+    public ChestNameConfig() {
+        this(Collections.emptyMap());
+        worldEntries = new ArrayList<>();
+    }
+
+    public ChestNameWorldEntry getEntry(final UUID worldID, final boolean addIfMissing) {
+        final int index = indexOf(worldID);
+
+        if (index >= 0)
+            return worldEntries.get(index);
+        else if (addIfMissing) {
+            final ChestNameWorldEntry entry = new ChestNameWorldEntry(worldID);
+            worldEntries.add(-(index + 1), entry);
+            return entry;
+        }
+
+        return null;
+    }
+
+    public ChestNameWorldEntry getEntry(final UUID worldID) {
+        return getEntry(worldID, true);
+    }
+
+    public ChestNameWorldEntry.ChestNameChunkEntry getChunkEntry(final UUID worldID, final int chunkX, final int chunkZ) {
+        final int index = indexOf(worldID);
+
+        if (index >= 0)
+            return worldEntries.get(index).getChunk(chunkX, chunkZ);
+
+        return null;
+    }
+
+    public ChestNameWorldEntry.ChestNameChunkEntry.ChestNameConfigEntry getEntryAt(final UUID worldID, final Location location) {
+        final ChestNameWorldEntry.ChestNameChunkEntry chunk = getChunkEntry(worldID, location.getBlockX() >> 4, location.getBlockZ() >> 4);
+
+        if (chunk != null) {
+            return chunk.getEntry(location.getBlockX(), location.getBlockY(), location.getBlockZ(), false);
+        }
+
+        return null;
+    }
+
+    public boolean contains(final UUID worldID) {
+        return getEntry(worldID) != null;
+    }
+
+    public void add(final UUID worldID) {
+        getEntry(worldID);
+    }
+
+    public void remove(final UUID worldID) {
+        final int index = indexOf(worldID);
+
+        if (index >= 0)
+            worldEntries.remove(index);
+    }
+
+    private int indexOf(final UUID worldID) {
+        return Collections.binarySearch(worldEntries, new ChestNameWorldEntry(worldID));
+    }
+
+    public void deleteEmptyWorld(final ChestNameWorldEntry world) {
+        if (!world.hasEntries()) {
+            final int index = Collections.binarySearch(worldEntries, world);
+
+            if (index >= 0)
+                worldEntries.remove(index);
+        }
+    }
+
+
+    public static final class ChestNameWorldEntry extends SimpleReflectiveConfigItem implements Comparable<ChestNameWorldEntry> {
+        private String worldIDStr;
+        private final transient UUID worldID;
+        private List<ChestNameChunkEntry> chunks;
+
+        /**
+         * Required constructor for deserializing data
+         *
+         * @param mappings Data to deserialize
+         */
+        public ChestNameWorldEntry(Map<String, Object> mappings) {
+            super(mappings);
+            worldID = UUID.fromString(worldIDStr);
+        }
+
+        ChestNameWorldEntry(final UUID worldID) {
+            super(Collections.emptyMap());
+            this.worldID = worldID;
+            worldIDStr = worldID.toString();
+            chunks = new ArrayList<>();
+        }
+
+        public UUID getWorldID() {
+            return worldID;
+        }
+
+        @Override
+        public int compareTo(final ChestNameWorldEntry o) {
+            return getWorldID().compareTo(o.getWorldID());
+        }
+
+        public String getName(final Location location) {
+            final ChestNameChunkEntry chunk = getChunk(location, false);
+
+            if (chunk == null)
+                return null;
+            else
+                return chunk.getName(location);
+        }
+
+        public boolean contains(final Location location) {
+            return getName(location) != null;
+        }
+
+        public boolean hasEntries() {
+            return chunks.size() > 0;
+        }
+
+        public void add(final Location location, final String name) {
+            Objects.requireNonNull(getChunk(location, true)).add(location, name);
+        }
+
+        public void remove(final Location location) {
+            final int index = indexOf(location);
+
+            if (index >= 0)
+                chunks.remove(index);
+        }
+
+        private int indexOf(final Location location) {
+            return Collections.binarySearch(chunks, new ChestNameChunkEntry(location));
+        }
+
+        private int indexOf(final int chunkX, final int chunkZ) {
+            return Collections.binarySearch(chunks, new ChestNameChunkEntry(chunkX, chunkZ));
+        }
+
+        private ChestNameChunkEntry getChunk(final Location location, final boolean addIfMissing) {
+            final int index = indexOf(location);
+
+            if (index >= 0)
+                return chunks.get(index);
+            else if (addIfMissing) {
+                final ChestNameChunkEntry entry = new ChestNameChunkEntry(location);
+                chunks.add(-(index + 1), entry);
+                return entry;
+            }
+
+            return null;
+        }
+
+        private ChestNameChunkEntry getChunk(final int chunkX, final int chunkZ) {
+            final int index = indexOf(chunkX, chunkZ);
+
+            if (index >= 0)
+                return chunks.get(index);
+            else
+                return null;
+        }
+
+        private void clearChunk(final Location location) {
+            final int index = indexOf(location);
+
+            if (index >= 0)
+                chunks.remove(index);
+        }
+
+        public void deleteEmptyChunk(final ChestNameChunkEntry chunk) {
+            if (!chunk.hasEntries()) {
+                final int index = Collections.binarySearch(chunks, chunk);
+
+                if (index >= 0)
+                    chunks.remove(index);
+            }
+        }
+
+        public static final class ChestNameChunkEntry extends SimpleReflectiveConfigItem implements Comparable<ChestNameChunkEntry> {
+            private int x, z;
+            private List<ChestNameConfigEntry> entries;
+            private transient boolean dirty = false;
+
+            public ChestNameChunkEntry(Map<String, Object> mappings) {
+                super(mappings);
+            }
+
+            ChestNameChunkEntry(final int x, final int z) {
+                super(Collections.emptyMap());
+                this.x = x;
+                this.z = z;
+                entries = new ArrayList<>();
+            }
+
+            ChestNameChunkEntry(final Location location) {
+                // Convert world coordinates to chunk coordinates
+                this(location.getBlockX() >> 4, location.getBlockZ() >> 4);
+            }
+
+            public int getX() {
+                return x;
+            }
+
+            public int getZ() {
+                return z;
+            }
+
+            public boolean isDirty() {
+                return dirty;
+            }
+
+            public void setDirty(final boolean dirty) {
+                this.dirty = dirty;
+            }
+
+            public boolean hasEntries() {
+                return entries.size() > 0;
+            }
+
+            public void add(final int x, final int y, final int z, final String name) {
+                final ChestNameConfigEntry check = getEntry(x, y, z, true);
+
+                assert check != null;
+                check.setName(name);
+
+                setDirty(true);
+            }
+
+            public void add(final Location location, final String name) {
+                add(location.getBlockX(), location.getBlockY(), location.getBlockZ(), name);
+            }
+
+            public String getName(final Location location) {
+                final ChestNameConfigEntry entry = getEntry(location.getBlockX(), location.getBlockY(), location.getBlockZ(), false);
+
+                if (entry == null)
+                    return null;
+                else
+                    return entry.getName();
+            }
+
+            private ChestNameConfigEntry getEntry(final int x, final int y, final int z, final boolean createIfMissing) {
+                final ChestNameConfigEntry find = new ChestNameConfigEntry(x, y, z);
+
+                final int index = indexOf(find);
+
+                if (index >= 0)
+                    return entries.get(index);
+                else if (createIfMissing) {
+                    entries.add(-(index + 1), find);
+                    return find;
+                }
+
+                return null;
+            }
+
+            public void removeEntry(final ChestNameConfigEntry entry) {
+                final int index = indexOf(entry);
+
+                if (index >= 0) {
+                    entries.remove(index);
+                    setDirty(true);
+                }
+            }
+
+            public Stream<ChestNameConfigEntry> streamEntries() {
+                return entries.stream();
+            }
+
+            private int indexOf(final ChestNameConfigEntry find) {
+                return Collections.binarySearch(entries, find);
+            }
+
+            @Override
+            public int compareTo(final ChestNameChunkEntry o) {
+                final int compX = Integer.compare(x, o.x);
+
+                if (compX == 0)
+                    return Integer.compare(z, o.z);
+
+                return compX;
+            }
+
+            public static final class ChestNameConfigEntry extends SimpleReflectiveConfigItem implements Comparable<ChestNameConfigEntry> {
+                private transient Object entity;
+                private transient int locInt;
+                private String loc;
+                private String name;
+
+                public ChestNameConfigEntry(Map<String, Object> mappings) {
+                    super(mappings);
+                    locInt = Integer.parseInt(loc, 16);
+                }
+
+                ChestNameConfigEntry(final int x, final int y, final int z, final String name) {
+                    super(Collections.emptyMap());
+                    locInt = ((y & 0xFFF) << 8) | ((x & 0xF) << 4) | (z & 0xF);
+                    loc = Integer.toString(locInt, 16);
+                    this.name = name;
+                }
+
+                ChestNameConfigEntry(final int x, final int y, final int z) {
+                    this(x, y, z, null);
+                }
+
+                ChestNameConfigEntry(final Location location, final String name) {
+                    this(location.getBlockX() & 0xF, location.getBlockY(), location.getBlockZ() & 0xF, name);
+                }
+
+                ChestNameConfigEntry(final Location location) {
+                    this(location, null);
+                }
+
+                public Object getEntity(final EntityCreator creator) {
+                    if (entity == null)
+                        entity = creator.createFakeEntity();
+
+                    return entity;
+                }
+
+                public int getChunkX() {
+                    return (locInt >>> 4) & 0xF;
+                }
+
+                public int getChunkZ() {
+                    return locInt & 0xF;
+                }
+
+                public int getY() {
+                    return (locInt >>> 8) & 0xFFF;
+                }
+
+                public String getName() {
+                    return name;
+                }
+
+                void setName(final String name) {
+                    this.name = name;
+                }
+
+                @Override
+                public int compareTo(final ChestNameConfigEntry o) {
+                    return Integer.compare(locInt, o.locInt);
+                }
+
+                public interface EntityCreator {
+                    Object createFakeEntity();
+                }
+            }
+        }
+    }
+}

src/dev/w1zzrd/invtweaks/serialization/MagnetConfig.java

@@ -0,0 +1,89 @@
+package dev.w1zzrd.invtweaks.serialization;
+
+import dev.w1zzrd.spigot.wizcompat.serialization.SimpleReflectiveConfigItem;
+import org.bukkit.plugin.Plugin;
+
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * Type representation of persistent configuration for /magnet
+ */
+public class MagnetConfig extends SimpleReflectiveConfigItem {
+    /**
+     * Radius from player to check for items
+     */
+    private double radius;
+
+    /**
+     * Interval (in ticks) to check for items around magnet players
+     */
+    private int interval;
+
+    /**
+     * How many subsets to divide the active player list into when running magnetism check (for performance)
+     */
+    private int subdivide;
+
+    public MagnetConfig(final Map<String, Object> mappings) {
+        super(mappings);
+    }
+
+    /**
+     * Get item search radius
+     * @return Item search radius
+     */
+    public double getRadius() {
+        return radius;
+    }
+
+    /**
+     * Get item search interval (in ticks)
+     * @return Item search interval
+     */
+    public int getInterval() {
+        return interval;
+    }
+
+    /**
+     * Get item search list subdivisions
+     * @return Item search list subdivisions
+     */
+    public int getSubdivide() {
+        return subdivide;
+    }
+
+    /**
+     * Set item search radius
+     * @param radius Radius
+     */
+    public void setRadius(double radius) {
+        this.radius = radius;
+    }
+
+    /**
+     * Set item search interval (in ticks)
+     * @param interval Interval
+     */
+    public void setInterval(int interval) {
+        this.interval = interval;
+    }
+
+    /**
+     * Set item search list subdivisions
+     * @param subdivide Subdivisions
+     */
+    public void setSubdivide(int subdivide) {
+        this.subdivide = subdivide;
+    }
+
+    /**
+     * Load default configuration values from the given plugin
+     * @param plugin Plugin to load defaults for
+     * @param path Path in default configuration to load values from
+     * @return Instance containing default configuration values
+     */
+    public static MagnetConfig getDefault(final Plugin plugin, final String path) {
+        return (MagnetConfig) Objects.requireNonNull(plugin.getConfig().getDefaults()).get(path);
+    }
+}

src/dev/w1zzrd/invtweaks/serialization/MagnetData.java

@@ -0,0 +1,270 @@
+package dev.w1zzrd.invtweaks.serialization;
+
+import dev.w1zzrd.spigot.wizcompat.serialization.SimpleReflectiveConfigItem;
+import dev.w1zzrd.spigot.wizcompat.serialization.UUIDList;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import java.util.*;
+
+/**
+ * Persistent data pertaining to /magnet command
+ */
+public class MagnetData extends SimpleReflectiveConfigItem {
+
+    /**
+     * A sorted list of all active magnets
+     */
+    private volatile UUIDList activeMagnetsUUIDS; // Serializer
+    private final transient List<UUID> activeMagnets;
+    private final transient List<UUID> activeMagnetsView;
+
+    // Online magnets are a subset of active magnets. The redundancy in the collections is to preserve performance
+    private final transient List<UUID> onlineMagnets = new ArrayList<>();
+    private final transient List<UUID> onlineMagnetsView = Collections.unmodifiableList(onlineMagnets);
+
+    /**
+     * Construct persistent magnet data from serialized data
+     * @param mappings Mappings to deserialize
+     */
+    public MagnetData(final Map<String, Object> mappings) {
+        super(mappings);
+
+        activeMagnets = activeMagnetsUUIDS.uuids;
+        activeMagnetsView = Collections.unmodifiableList(activeMagnets);
+
+        ensureListIntegrity();
+    }
+
+    /**
+     * Toggle magnet state for a given player
+     * @param magnet Player to toggle state for
+     * @return True if player is a magnet after this method call, else false
+     */
+    public boolean toggleMagnet(final UUID magnet) {
+        final int index = Collections.binarySearch(activeMagnets, magnet);
+
+        // See JavaDoc: Collections.binarySearch
+        if (index < 0) {
+            activeMagnets.add(-(index + 1), magnet);
+            addEnabledOnline(magnet);
+            return true;
+        }
+        else {
+            activeMagnets.remove(index);
+            removeDisabledOnline(magnet);
+            return false;
+        }
+    }
+
+    /**
+     * Add a player as a magnet
+     * @param magnet Player to activate magnetism for
+     * @return True if list of magnets was modified, else false
+     */
+    public boolean addMagnet(final UUID magnet) {
+        final int index = Collections.binarySearch(activeMagnets, magnet);
+
+        // Insert magnet at correct place in list to keep it sorted
+        if (index < 0) {
+            activeMagnets.add(-(index + 1), magnet);
+            addMagnet(magnet);
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Remove a player from magnet list
+     * @param magnet Player to disable magnetism for
+     * @return True if list of magnets was modified, else false
+     */
+    public boolean removeMagnet(final UUID magnet) {
+        final int index = Collections.binarySearch(activeMagnets, magnet);
+
+        if (index >= 0) {
+            activeMagnets.remove(index);
+            removeDisabledOnline(magnet);
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Remove many players from magnet list
+     * @param magnets Players to disable magnetism for
+     * @return True if list of magnets was modified, else false
+     */
+    public boolean removeMagnets(final Iterable<UUID> magnets) {
+        boolean changed = false;
+        for(final UUID uuid : magnets) {
+            final int index = Collections.binarySearch(activeMagnets, uuid);
+            if (index < 0)
+                continue;
+
+            activeMagnets.remove(index);
+            removeDisabledOnline(uuid);
+
+            changed = true;
+        }
+        return changed;
+    }
+
+    /**
+     * Check if a player is a magnet
+     * @param check Player to check
+     * @return True if player is a magnet, else false
+     * @see #isOnlineMagnet(UUID)
+     */
+    public boolean isMagnet(final UUID check) {
+        return Collections.binarySearch(activeMagnets, check) >= 0;
+    }
+
+    /**
+     * Check if player is a magnet <em>and</em> is online
+     * @param check Player to check
+     * @return True if player is online and a magnet
+     * @see #isMagnet(UUID)
+     */
+    public boolean isOnlineMagnet(final UUID check) {
+        return Collections.binarySearch(onlineMagnets, check) >= 0;
+    }
+
+    /**
+     * Get view of players with magnetism enabled
+     * @return Unmodifiable list of magnets
+     */
+    public List<UUID> getActiveMagnetsView() {
+        return activeMagnetsView;
+    }
+
+    /**
+     * Get view of online players with magnetism enabled
+     * @return Unmodifiable list of online magnets
+     */
+    public List<UUID> getOnlineMagnetsView() {
+        return onlineMagnetsView;
+    }
+
+    /**
+     * Get amount of magnets
+     * @return Number of total magnets
+     */
+    public int activeMagnets() {
+        return activeMagnets.size();
+    }
+
+    /**
+     * Get amount of online magnets
+     * @return Number of online magnets
+     */
+    public int onlineMagnets() {
+        return onlineMagnets.size();
+    }
+
+    /**
+     * Add player to online magnet list if player is online
+     * @param magnet Player to potentially add
+     */
+    private void addEnabledOnline(final UUID magnet) {
+        if (isPlayerOnline(magnet))
+            addOnline(magnet);
+    }
+
+    /**
+     * Add player to online magnet list if player is a magnet
+     * @param magnet Player to potentially add
+     * @return True if player is a magnet, else false
+     */
+    public boolean addLoginOnline(final UUID magnet) {
+        if (isMagnet(magnet)) {
+            addOnline(magnet);
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Add player to online magnet list
+     * @param magnet Player to add
+     */
+    private void addOnline(final UUID magnet) {
+        onlineMagnets.add(-(Collections.binarySearch(onlineMagnets, magnet) + 1), magnet);
+    }
+
+    /**
+     * Remove player from online magnet list if they are online
+     * @param magnet Player to remove from list
+     */
+    private void removeDisabledOnline(final UUID magnet) {
+        if (isPlayerOnline(magnet))
+            removeOnline(magnet);
+    }
+
+    /**
+     * Remove player from online magnet list on logout
+     * @param magnet Player to remove
+     * @return True if player was an online magnet, else false
+     */
+    public boolean removeLogoutOnline(final UUID magnet) {
+        if (isOnlineMagnet(magnet)) {
+            removeOnline(magnet);
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Remove a player from the online magnet list
+     * @param magnet Player to remove
+     */
+    private void removeOnline(final UUID magnet) {
+        onlineMagnets.remove(Collections.binarySearch(onlineMagnets, magnet));
+    }
+
+    /**
+     * Potentially expensive method for checking and correcting out-of-order elements in the sorted magnet list.
+     * This exists because I do not doubt that some idiot will try and manually edit the data files (probably me),
+     * without taking into consideration the fact that the list *must* be sorted for binary search to work (kind of).
+     * <br><br>
+     * This method has O(n) complexity if the list is sorted, else (probably) O(n log n). Timsort (default
+     * {@link Arrays#sort} implementation) is used, as it is assumed that the list is only out of order if a
+     * small total number of elements are out of order
+     */
+    private void ensureListIntegrity() {
+        CHECK_SORTED:{
+            for (int i = activeMagnets.size() - 2; i >= 0; --i)
+                if (activeMagnets.get(i).compareTo(activeMagnets.get(i + 1)) >= 0)
+                    break CHECK_SORTED;
+
+            // All elements were in order
+            return;
+        }
+
+        // Someone probably manually added a UUID to the beginning (or end) of the list or something...
+        activeMagnets.sort(Comparator.naturalOrder());
+    }
+
+
+    /**
+     * Check if a given player is online
+     * @param check Player to check
+     * @return True if player is online, else false
+     */
+    private static boolean isPlayerOnline(final UUID check) {
+        final Player player = Bukkit.getPlayer(check);
+        return player != null && player.isOnline();
+    }
+
+    /**
+     * Create an empty {@link MagnetData} configuration object
+     * @return Blank (valid) object
+     */
+    public static MagnetData blank() {
+        return new MagnetData(Collections.singletonMap("activeMagnetsUUIDS", new UUIDList()));
+    }
+}

src/dev/w1zzrd/invtweaks/serialization/SearchConfig.java

@@ -0,0 +1,31 @@
+package dev.w1zzrd.invtweaks.serialization;
+
+import dev.w1zzrd.spigot.wizcompat.serialization.SimpleReflectiveConfigItem;
+
+import java.util.Map;
+
+public class SearchConfig extends SimpleReflectiveConfigItem {
+
+    private int searchRadiusX, searchRadiusY, searchRadiusZ;
+
+    /**
+     * Required constructor for deserializing data
+     *
+     * @param mappings Data to deserialize
+     */
+    public SearchConfig(Map<String, Object> mappings) {
+        super(mappings);
+    }
+
+    public int getSearchRadiusX() {
+        return searchRadiusX;
+    }
+
+    public int getSearchRadiusY() {
+        return searchRadiusY;
+    }
+
+    public int getSearchRadiusZ() {
+        return searchRadiusZ;
+    }
+}

src/dev/w1zzrd/invtweaks/serialization/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * Types used for serializing and deserializing persistent data
+ */
+package dev.w1zzrd.invtweaks.serialization;

src/plugin.yml

@@ -1,14 +0,0 @@
-name: InventoryTweaks
-version: 1.1.0
-author: IKEA_Jesus
-main: dev.w1zzrd.invtweaks.InvTweaksPlugin
-api-version: 1.13
-commands:
-  sort:
-    description: Sort chest you are looking at
-    usage: /<command>
-    permission: invtweaks.sort
-  magnet:
-    description: Toggle item magnet mode for player
-    usage: /<command>
-    permission: invtweaks.magnet