Add option to prevent entities from being moved from plot

Signed-off-by: Alexander Brandes <mc.cache@web.de>

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -24,20 +24,15 @@ body:
   - type: dropdown
     attributes:
       label: Server Version
-      description: Which server version version you using? If your server version is not listed, it is not supported. Update to a supported version first.
+      description: Which server version are you using? If your server version is not listed, it is not supported. Update to a supported version first.
       multiple: false
       options:
+        - '1.21.3'
+        - '1.21.1'
+        - '1.20.6'
         - '1.20.4'
         - '1.20'
         - '1.19.4'
-        - '1.19.3'
-        - '1.19.2'
-        - '1.19.1'
-        - '1.19'
-        - '1.18.2'
-        - '1.18.1'
-        - '1.17.1'
-        - '1.16.5'
     validations:
       required: true
 

.github/renovate.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
-    "config:base",
+    "config:recommended",
     ":semanticCommitsDisabled"
   ],
   "automerge": true,
@@ -9,7 +9,6 @@
     "dependencies"
   ],
   "rebaseWhen": "conflicted",
-  "schedule": ["on the first day of the month"],
   "ignoreDeps": [
     "com.google.code.gson:gson",
     "com.google.guava:guava",

.github/workflows/build-pr.yml

@@ -11,11 +11,11 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
       - name: Validate Gradle Wrapper
-        uses: gradle/wrapper-validation-action@v1
+        uses: gradle/actions/wrapper-validation@v4
       - name: Setup Java
         uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 17
+          java-version: 21
       - name: Clean Build
         run: ./gradlew clean build

.github/workflows/build.yml

@@ -11,12 +11,12 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v4
       - name: Validate Gradle Wrapper
-        uses: gradle/wrapper-validation-action@v1
+        uses: gradle/actions/wrapper-validation@v4
       - name: Setup Java
         uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 17
+          java-version: 21
       - name: Clean Build
         run: ./gradlew clean build
       - name: Determine release status

.github/workflows/codeql.yml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 17
+          java-version: 21
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
         with:

.github/workflows/label-merge-conflicts.yaml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Label conflicting PRs
-        uses: eps1lon/actions-label-merge-conflict@v2.1.0
+        uses: eps1lon/actions-label-merge-conflict@v3.0.2
         with:
           dirtyLabel: "unresolved-merge-conflict"
           repoToken: "${{ secrets.GITHUB_TOKEN }}"

.github/workflows/release-drafter.yml

@@ -12,6 +12,6 @@ jobs:
     if: ${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}
     runs-on: ubuntu-latest
     steps:
-      - uses: release-drafter/release-drafter@v5
+      - uses: release-drafter/release-drafter@v6
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Bukkit/build.gradle.kts

@@ -104,14 +104,15 @@ tasks {
         opt.links("https://jd.papermc.io/paper/1.20/")
         opt.links("https://docs.enginehub.org/javadoc/com.sk89q.worldedit/worldedit-bukkit/" + libs.worldeditBukkit.get().versionConstraint.toString())
         opt.links("https://intellectualsites.github.io/plotsquared-javadocs/core/")
-        opt.links("https://jd.advntr.dev/api/4.14.0/")
+        opt.links("https://jd.advntr.dev/api/" + libs.adventureApi.get().versionConstraint.toString())
         opt.links("https://google.github.io/guice/api-docs/" + libs.guice.get().versionConstraint.toString() + "/javadoc/")
-    //    opt.links("https://checkerframework.org/api/")
+        opt.links("https://checkerframework.org/api/")
         opt.isLinkSource = true
         opt.bottom(File("$rootDir/javadocfooter.html").readText())
         opt.isUse = true
         opt.encoding("UTF-8")
         opt.keyWords()
         opt.addStringOption("-since", isRelease)
+        opt.noTimestamp()
     }
 }

Bukkit/src/main/java/com/plotsquared/bukkit/BukkitPlatform.java

@@ -24,7 +24,6 @@ import com.google.inject.Injector;
 import com.google.inject.Key;
 import com.google.inject.Singleton;
 import com.google.inject.Stage;
-import com.google.inject.TypeLiteral;
 import com.plotsquared.bukkit.generator.BukkitPlotGenerator;
 import com.plotsquared.bukkit.inject.BackupModule;
 import com.plotsquared.bukkit.inject.BukkitModule;
@@ -35,6 +34,7 @@ import com.plotsquared.bukkit.listener.BlockEventListener117;
 import com.plotsquared.bukkit.listener.ChunkListener;
 import com.plotsquared.bukkit.listener.EntityEventListener;
 import com.plotsquared.bukkit.listener.EntitySpawnListener;
+import com.plotsquared.bukkit.listener.HighFreqBlockEventListener;
 import com.plotsquared.bukkit.listener.PaperListener;
 import com.plotsquared.bukkit.listener.PlayerEventListener;
 import com.plotsquared.bukkit.listener.PlayerEventListener1201;
@@ -45,7 +45,6 @@ import com.plotsquared.bukkit.listener.SpigotListener;
 import com.plotsquared.bukkit.listener.WorldEvents;
 import com.plotsquared.bukkit.placeholder.PAPIPlaceholders;
 import com.plotsquared.bukkit.placeholder.PlaceholderFormatter;
-import com.plotsquared.bukkit.player.BukkitPlayer;
 import com.plotsquared.bukkit.player.BukkitPlayerManager;
 import com.plotsquared.bukkit.util.BukkitUtil;
 import com.plotsquared.bukkit.util.BukkitWorld;
@@ -364,6 +363,9 @@ public final class BukkitPlatform extends JavaPlugin implements Listener, PlotPl
                 getServer().getPluginManager().registerEvents(injector().getInstance(PlayerEventListener1201.class), this);
             }
             getServer().getPluginManager().registerEvents(injector().getInstance(BlockEventListener.class), this);
+            if (Settings.HIGH_FREQUENCY_LISTENER) {
+                getServer().getPluginManager().registerEvents(injector().getInstance(HighFreqBlockEventListener.class), this);
+            }
             if (serverVersion()[1] >= 17) {
                 getServer().getPluginManager().registerEvents(injector().getInstance(BlockEventListener117.class), this);
             }
@@ -779,6 +781,14 @@ public final class BukkitPlatform extends JavaPlugin implements Listener, PlotPl
                 Iterator<Entity> iterator = entities.iterator();
                 while (iterator.hasNext()) {
                     Entity entity = iterator.next();
+                    //noinspection ConstantValue - getEntitySpawnReason annotated as NotNull, but is not NotNull. lol.
+                    if (PaperLib.isPaper() && entity.getEntitySpawnReason() != null && "CUSTOM".equals(entity.getEntitySpawnReason().name())) {
+                        continue;
+                    }
+                    // Fallback for Spigot not having Entity#getEntitySpawnReason
+                    if (entity.getMetadata("ps_custom_spawned").stream().anyMatch(MetadataValue::asBoolean)) {
+                        continue;
+                    }
                     switch (entity.getType().toString()) {
                         case "EGG":
                         case "FISHING_HOOK":
@@ -812,12 +822,18 @@ public final class BukkitPlatform extends JavaPlugin implements Listener, PlotPl
                             // Temporarily classify as vehicle
                         case "MINECART":
                         case "MINECART_CHEST":
+                        case "CHEST_MINECART":
                         case "MINECART_COMMAND":
+                        case "COMMAND_BLOCK_MINECART":
                         case "MINECART_FURNACE":
+                        case "FURNACE_MINECART":
                         case "MINECART_HOPPER":
+                        case "HOPPER_MINECART":
                         case "MINECART_MOB_SPAWNER":
+                        case "SPAWNER_MINECART":
                         case "ENDER_CRYSTAL":
                         case "MINECART_TNT":
+                        case "TNT_MINECART":
                         case "CHEST_BOAT":
                         case "BOAT":
                             if (Settings.Enabled_Components.KILL_ROAD_VEHICLES) {
@@ -867,8 +883,7 @@ public final class BukkitPlatform extends JavaPlugin implements Listener, PlotPl
                                     if (livingEntity.isLeashed() && !Settings.Enabled_Components.KILL_OWNED_ROAD_MOBS) {
                                         continue;
                                     }
-                                    List<MetadataValue> keep = entity.getMetadata("keep");
-                                    if (!keep.isEmpty()) {
+                                    if (entity.hasMetadata("keep")) {
                                         continue;
                                     }
 
@@ -1156,7 +1171,9 @@ public final class BukkitPlatform extends JavaPlugin implements Listener, PlotPl
     @Override
     public @NonNull String serverNativePackage() {
         final String name = Bukkit.getServer().getClass().getPackage().getName();
-        return name.substring(name.lastIndexOf('.') + 1);
+        String ver = name.substring(name.lastIndexOf('.') + 1);
+        // org.bukkit.craftbukkit is no longer suffixed by a version
+        return ver.equals("craftbukkit") ? "" : ver;
     }
 
     @Override
@@ -1264,15 +1281,13 @@ public final class BukkitPlatform extends JavaPlugin implements Listener, PlotPl
 
     @Override
     public @NonNull PlatformWorldManager<?> worldManager() {
-        return injector().getInstance(Key.get(new TypeLiteral<PlatformWorldManager<World>>() {
-        }));
+        return this.worldManager;
     }
 
     @Override
     @NonNull
-    @SuppressWarnings("unchecked")
     public PlayerManager<? extends PlotPlayer<Player>, ? extends Player> playerManager() {
-        return (PlayerManager<BukkitPlayer, Player>) injector().getInstance(PlayerManager.class);
+        return this.playerManager;
     }
 
     @Override

Bukkit/src/main/java/com/plotsquared/bukkit/generator/BukkitPlotGenerator.java

@@ -52,7 +52,7 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.EnumSet;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Random;
 import java.util.Set;
@@ -445,7 +445,7 @@ public class BukkitPlotGenerator extends ChunkGenerator implements GeneratorWrap
         private static final List<Biome> BIOMES;
 
         static {
-            Set<Biome> disabledBiomes = EnumSet.of(Biome.CUSTOM);
+            Set<Biome> disabledBiomes = new HashSet<>(List.of(Biome.CUSTOM));
             if (PlotSquared.platform().serverVersion()[1] <= 19) {
                 final Biome cherryGrove = Registry.BIOME.get(NamespacedKey.minecraft("cherry_grove"));
                 if (cherryGrove != null) {

Bukkit/src/main/java/com/plotsquared/bukkit/listener/BlockEventListener.java

@@ -24,7 +24,6 @@ import com.plotsquared.bukkit.util.BukkitUtil;
 import com.plotsquared.core.PlotSquared;
 import com.plotsquared.core.configuration.Settings;
 import com.plotsquared.core.configuration.caption.TranslatableCaption;
-import com.plotsquared.core.database.DBFunc;
 import com.plotsquared.core.location.Location;
 import com.plotsquared.core.permissions.Permission;
 import com.plotsquared.core.player.PlotPlayer;
@@ -48,7 +47,6 @@ import com.plotsquared.core.plot.flag.implementations.LeafDecayFlag;
 import com.plotsquared.core.plot.flag.implementations.LiquidFlowFlag;
 import com.plotsquared.core.plot.flag.implementations.MycelGrowFlag;
 import com.plotsquared.core.plot.flag.implementations.PlaceFlag;
-import com.plotsquared.core.plot.flag.implementations.RedstoneFlag;
 import com.plotsquared.core.plot.flag.implementations.SnowFormFlag;
 import com.plotsquared.core.plot.flag.implementations.SnowMeltFlag;
 import com.plotsquared.core.plot.flag.implementations.SoilDryFlag;
@@ -62,7 +60,6 @@ import com.plotsquared.core.util.task.TaskTime;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.world.block.BlockType;
-import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.tag.Tag;
 import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
 import org.bukkit.Bukkit;
@@ -92,11 +89,9 @@ import org.bukkit.event.block.BlockFromToEvent;
 import org.bukkit.event.block.BlockGrowEvent;
 import org.bukkit.event.block.BlockIgniteEvent;
 import org.bukkit.event.block.BlockMultiPlaceEvent;
-import org.bukkit.event.block.BlockPhysicsEvent;
 import org.bukkit.event.block.BlockPistonExtendEvent;
 import org.bukkit.event.block.BlockPistonRetractEvent;
 import org.bukkit.event.block.BlockPlaceEvent;
-import org.bukkit.event.block.BlockRedstoneEvent;
 import org.bukkit.event.block.BlockSpreadEvent;
 import org.bukkit.event.block.CauldronLevelChangeEvent;
 import org.bukkit.event.block.EntityBlockFormEvent;
@@ -111,10 +106,6 @@ import org.checkerframework.checker.nullness.qual.NonNull;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Objects;
-import java.util.Set;
-import java.util.UUID;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 import static org.bukkit.Tag.CORALS;
 import static org.bukkit.Tag.CORAL_BLOCKS;
@@ -122,20 +113,6 @@ import static org.bukkit.Tag.WALL_CORALS;
 
 @SuppressWarnings("unused")
 public class BlockEventListener implements Listener {
-
-    private static final Set<Material> PISTONS = Set.of(
-            Material.PISTON,
-            Material.STICKY_PISTON
-    );
-    private static final Set<Material> PHYSICS_BLOCKS = Set.of(
-            Material.TURTLE_EGG,
-            Material.TURTLE_SPAWN_EGG
-    );
-    private static final Set<Material> SNOW = Stream.of(Material.values()) // needed as Tag.SNOW isn't present in 1.16.5
-            .filter(material -> material.name().contains("SNOW"))
-            .filter(Material::isBlock)
-            .collect(Collectors.toUnmodifiableSet());
-
     private final PlotAreaManager plotAreaManager;
     private final WorldEdit worldEdit;
 
@@ -164,114 +141,6 @@ public class BlockEventListener implements Listener {
         }, TaskTime.ticks(3L));
     }
 
-    @EventHandler
-    public void onRedstoneEvent(BlockRedstoneEvent event) {
-        Block block = event.getBlock();
-        Location location = BukkitUtil.adapt(block.getLocation());
-        PlotArea area = location.getPlotArea();
-        if (area == null) {
-            return;
-        }
-        Plot plot = location.getOwnedPlot();
-        if (plot == null) {
-            if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, RedstoneFlag.class, false)) {
-                event.setNewCurrent(0);
-            }
-            return;
-        }
-        if (!plot.getFlag(RedstoneFlag.class)) {
-            event.setNewCurrent(0);
-            plot.debug("Redstone event was cancelled because redstone = false");
-            return;
-        }
-        if (Settings.Redstone.DISABLE_OFFLINE) {
-            boolean disable = false;
-            if (!DBFunc.SERVER.equals(plot.getOwner())) {
-                if (plot.isMerged()) {
-                    disable = true;
-                    for (UUID owner : plot.getOwners()) {
-                        if (PlotSquared.platform().playerManager().getPlayerIfExists(owner) != null) {
-                            disable = false;
-                            break;
-                        }
-                    }
-                } else {
-                    disable = PlotSquared.platform().playerManager().getPlayerIfExists(plot.getOwnerAbs()) == null;
-                }
-            }
-            if (disable) {
-                for (UUID trusted : plot.getTrusted()) {
-                    if (PlotSquared.platform().playerManager().getPlayerIfExists(trusted) != null) {
-                        disable = false;
-                        break;
-                    }
-                }
-                if (disable) {
-                    event.setNewCurrent(0);
-                    plot.debug("Redstone event was cancelled because no trusted player was in the plot");
-                    return;
-                }
-            }
-        }
-        if (Settings.Redstone.DISABLE_UNOCCUPIED) {
-            for (final PlotPlayer<?> player : PlotSquared.platform().playerManager().getPlayers()) {
-                if (plot.equals(player.getCurrentPlot())) {
-                    return;
-                }
-            }
-            event.setNewCurrent(0);
-        }
-    }
-
-    @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
-    public void onPhysicsEvent(BlockPhysicsEvent event) {
-        Block block = event.getBlock();
-        Location location = BukkitUtil.adapt(block.getLocation());
-        PlotArea area = location.getPlotArea();
-        if (area == null) {
-            return;
-        }
-        Plot plot = area.getOwnedPlotAbs(location);
-        if (plot == null) {
-            return;
-        }
-        if (event.getChangedType().hasGravity() && plot.getFlag(DisablePhysicsFlag.class)) {
-            event.setCancelled(true);
-            sendBlockChange(event.getBlock().getLocation(), event.getBlock().getBlockData());
-            plot.debug("Prevented block physics and resent block change because disable-physics = true");
-            return;
-        }
-        if (event.getChangedType() == Material.COMPARATOR) {
-            if (!plot.getFlag(RedstoneFlag.class)) {
-                event.setCancelled(true);
-                plot.debug("Prevented comparator update because redstone = false");
-            }
-            return;
-        }
-        if (PHYSICS_BLOCKS.contains(event.getChangedType())) {
-            if (plot.getFlag(DisablePhysicsFlag.class)) {
-                event.setCancelled(true);
-                plot.debug("Prevented block physics because disable-physics = true");
-            }
-            return;
-        }
-        if (Settings.Redstone.DETECT_INVALID_EDGE_PISTONS) {
-            if (PISTONS.contains(block.getType())) {
-                org.bukkit.block.data.Directional piston = (org.bukkit.block.data.Directional) block.getBlockData();
-                final BlockFace facing = piston.getFacing();
-                location = location.add(facing.getModX(), facing.getModY(), facing.getModZ());
-                Plot newPlot = area.getOwnedPlotAbs(location);
-                if (plot.equals(newPlot)) {
-                    return;
-                }
-                if (!plot.isMerged() || !plot.getConnectedPlots().contains(newPlot)) {
-                    event.setCancelled(true);
-                    plot.debug("Prevented piston update because of invalid edge piston detection");
-                }
-            }
-        }
-    }
-
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void blockCreate(BlockPlaceEvent event) {
         Location location = BukkitUtil.adapt(event.getBlock().getLocation());
@@ -285,13 +154,6 @@ public class BlockEventListener implements Listener {
         if (plot != null) {
             if (area.notifyIfOutsideBuildArea(pp, location.getY())) {
                 event.setCancelled(true);
-                pp.sendMessage(
-                        TranslatableCaption.of("height.height_limit"),
-                        TagResolver.builder()
-                                .tag("minheight", Tag.inserting(Component.text(area.getMinBuildHeight())))
-                                .tag("maxheight", Tag.inserting(Component.text(area.getMaxBuildHeight())))
-                                .build()
-                );
                 return;
             }
             if (!plot.hasOwner()) {
@@ -383,13 +245,6 @@ public class BlockEventListener implements Listener {
                 }
             } else if (area.notifyIfOutsideBuildArea(plotPlayer, location.getY())) {
                 event.setCancelled(true);
-                plotPlayer.sendMessage(
-                        TranslatableCaption.of("height.height_limit"),
-                        TagResolver.builder()
-                                .tag("minheight", Tag.inserting(Component.text(area.getMinBuildHeight())))
-                                .tag("maxheight", Tag.inserting(Component.text(area.getMaxBuildHeight())))
-                                .build()
-                );
                 return;
             }
             if (!plot.hasOwner()) {
@@ -670,7 +525,11 @@ public class BlockEventListener implements Listener {
                 BlockBreakEvent call = new BlockBreakEvent(block, player);
                 Bukkit.getServer().getPluginManager().callEvent(call);
                 if (!call.isCancelled()) {
-                    event.getBlock().breakNaturally();
+                    if (Settings.Flags.INSTABREAK_CONSIDER_TOOL) {
+                        block.breakNaturally(event.getItemInHand());
+                    } else {
+                        block.breakNaturally();
+                    }
                 }
             }
             // == rather than <= as we only care about the "ground level" not being destroyed
@@ -1341,20 +1200,11 @@ public class BlockEventListener implements Listener {
             if (pp.hasPermission(Permission.PERMISSION_ADMIN_BUILD_HEIGHT_LIMIT)) {
                 continue;
             }
-            if (currentLocation.getY() >= area.getMaxBuildHeight() || currentLocation.getY() < area.getMinBuildHeight()) {
-                pp.sendMessage(
-                        TranslatableCaption.of("height.height_limit"),
-                        TagResolver.builder()
-                                .tag("minheight", Tag.inserting(Component.text(area.getMinBuildHeight())))
-                                .tag("maxheight", Tag.inserting(Component.text(area.getMaxBuildHeight())))
-                                .build()
-                );
             if (area.notifyIfOutsideBuildArea(pp, currentLocation.getY())) {
                 event.setCancelled(true);
                 break;
             }
         }
-        }
 
     }
 

Bukkit/src/main/java/com/plotsquared/bukkit/listener/EntityEventListener.java

@@ -19,6 +19,7 @@
 package com.plotsquared.bukkit.listener;
 
 import com.google.inject.Inject;
+import com.plotsquared.bukkit.BukkitPlatform;
 import com.plotsquared.bukkit.player.BukkitPlayer;
 import com.plotsquared.bukkit.util.BukkitEntityUtil;
 import com.plotsquared.bukkit.util.BukkitUtil;
@@ -36,11 +37,13 @@ import com.plotsquared.core.plot.flag.implementations.EntityChangeBlockFlag;
 import com.plotsquared.core.plot.flag.implementations.ExplosionFlag;
 import com.plotsquared.core.plot.flag.implementations.InvincibleFlag;
 import com.plotsquared.core.plot.flag.implementations.ProjectileChangeBlockFlag;
+import com.plotsquared.core.plot.flag.implementations.WeavingDeathPlace;
 import com.plotsquared.core.plot.world.PlotAreaManager;
 import com.plotsquared.core.util.EventDispatcher;
 import com.plotsquared.core.util.PlotFlagUtil;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.world.block.BlockType;
+import io.papermc.lib.PaperLib;
 import org.bukkit.Material;
 import org.bukkit.Particle;
 import org.bukkit.World;
@@ -54,6 +57,7 @@ import org.bukkit.entity.Player;
 import org.bukkit.entity.Projectile;
 import org.bukkit.entity.TNTPrimed;
 import org.bukkit.entity.Vehicle;
+import org.bukkit.event.Cancellable;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
@@ -78,52 +82,43 @@ import java.util.List;
 @SuppressWarnings("unused")
 public class EntityEventListener implements Listener {
 
+    private final BukkitPlatform platform;
     private final PlotAreaManager plotAreaManager;
     private final EventDispatcher eventDispatcher;
     private float lastRadius;
 
     @Inject
     public EntityEventListener(
+            final @NonNull BukkitPlatform platform,
             final @NonNull PlotAreaManager plotAreaManager,
             final @NonNull EventDispatcher eventDispatcher
     ) {
+        this.platform = platform;
         this.plotAreaManager = plotAreaManager;
         this.eventDispatcher = eventDispatcher;
     }
 
     @EventHandler(priority = EventPriority.HIGHEST)
     public void onEntityCombustByEntity(EntityCombustByEntityEvent event) {
-        EntityDamageByEntityEvent eventChange =
-                new EntityDamageByEntityEvent(
-                        event.getCombuster(),
-                        event.getEntity(),
-                        EntityDamageEvent.DamageCause.FIRE_TICK,
-                        event.getDuration()
-                );
-        onEntityDamageByEntityEvent(eventChange);
-        if (eventChange.isCancelled()) {
-            event.setCancelled(true);
-        }
+        onEntityDamageByEntityCommon(event.getCombuster(), event.getEntity(), EntityDamageEvent.DamageCause.FIRE_TICK, event);
     }
 
     @EventHandler(priority = EventPriority.HIGHEST)
     public void onEntityDamageByEntityEvent(EntityDamageByEntityEvent event) {
-        Entity damager = event.getDamager();
+        onEntityDamageByEntityCommon(event.getDamager(), event.getEntity(), event.getCause(), event);
+    }
+
+    private void onEntityDamageByEntityCommon(
+            final Entity damager,
+            final Entity victim,
+            final EntityDamageEvent.DamageCause cause,
+            final Cancellable event
+    ) {
         Location location = BukkitUtil.adapt(damager.getLocation());
         if (!this.plotAreaManager.hasPlotArea(location.getWorldName())) {
             return;
         }
-        Entity victim = event.getEntity();
-/*
-        if (victim.getType().equals(EntityType.ITEM_FRAME)) {
-            Plot plot = BukkitUtil.getLocation(victim).getPlot();
-            if (plot != null && !plot.isAdded(damager.getUniqueId())) {
-                event.setCancelled(true);
-                return;
-            }
-        }
-*/
-        if (!BukkitEntityUtil.entityDamage(damager, victim, event.getCause())) {
+        if (!BukkitEntityUtil.entityDamage(damager, victim, cause)) {
             if (event.isCancelled()) {
                 if (victim instanceof Ageable ageable) {
                     if (ageable.getAge() == -24000) {
@@ -158,19 +153,30 @@ public class EntityEventListener implements Listener {
             }
             case "REINFORCEMENTS", "NATURAL", "MOUNT", "PATROL", "RAID", "SHEARED", "SILVERFISH_BLOCK", "ENDER_PEARL",
                     "TRAP", "VILLAGE_DEFENSE", "VILLAGE_INVASION", "BEEHIVE", "CHUNK_GEN", "NETHER_PORTAL",
-                    "DUPLICATION", "FROZEN", "SPELL", "DEFAULT" -> {
+                    "FROZEN", "SPELL", "DEFAULT" -> {
                 if (!area.isMobSpawning()) {
                     event.setCancelled(true);
                     return;
                 }
             }
-            case "BREEDING" -> {
+            case "BREEDING", "DUPLICATION" -> {
                 if (!area.isSpawnBreeding()) {
                     event.setCancelled(true);
                     return;
                 }
             }
-            case "BUILD_IRONGOLEM", "BUILD_SNOWMAN", "BUILD_WITHER", "CUSTOM" -> {
+            case "CUSTOM" -> {
+                if (!area.isSpawnCustom()) {
+                    event.setCancelled(true);
+                    return;
+                }
+                // No need to clutter metadata if running paper
+                if (!PaperLib.isPaper()) {
+                    entity.setMetadata("ps_custom_spawned", new FixedMetadataValue(this.platform, true));
+                }
+                return; // Don't cancel if mob spawning is disabled
+            }
+            case "BUILD_IRONGOLEM", "BUILD_SNOWMAN", "BUILD_WITHER" -> {
                 if (!area.isSpawnCustom()) {
                     event.setCancelled(true);
                     return;
@@ -238,6 +244,29 @@ public class EntityEventListener implements Listener {
         }
     }
 
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
+    public void onWeavingEffect(EntityChangeBlockEvent event) {
+        if (event.getTo() != Material.COBWEB) {
+            return;
+        }
+        Location location = BukkitUtil.adapt(event.getBlock().getLocation());
+        PlotArea area = location.getPlotArea();
+        if (area == null) {
+            return;
+        }
+        Plot plot = location.getOwnedPlot();
+        if (plot == null) {
+            if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, WeavingDeathPlace.class, false)) {
+                event.setCancelled(true);
+            }
+            return;
+        }
+        if (!plot.getFlag(WeavingDeathPlace.class)) {
+            plot.debug(event.getTo() + " could not spawn because weaving-death-place = false");
+            event.setCancelled(true);
+        }
+    }
+
     @EventHandler(priority = EventPriority.HIGH)
     public void onDamage(EntityDamageEvent event) {
         if (event.getEntityType() != EntityType.PLAYER) {
@@ -396,7 +425,13 @@ public class EntityEventListener implements Listener {
         }
 
         Plot plot = area.getOwnedPlot(location);
-        if (plot != null && !plot.getFlag(EntityChangeBlockFlag.class)) {
+        if (plot == null) {
+            if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, EntityChangeBlockFlag.class, false)) {
+                event.setCancelled(true);
+            }
+            return;
+        }
+        if (!plot.getFlag(EntityChangeBlockFlag.class)) {
             plot.debug(e.getType() + " could not change block because entity-change-block = false");
             event.setCancelled(true);
         }

Bukkit/src/main/java/com/plotsquared/bukkit/listener/EntitySpawnListener.java

@@ -120,9 +120,15 @@ public class EntitySpawnListener implements Listener {
         Entity entity = event.getEntity();
         Location location = BukkitUtil.adapt(entity.getLocation());
         PlotArea area = location.getPlotArea();
-        if (!location.isPlotArea()) {
+        if (!location.isPlotArea() || area == null) {
             return;
         }
+        if (PaperLib.isPaper()) {
+            //noinspection ConstantValue - getEntitySpawnReason annotated as NotNull, but is not NotNull. lol.
+            if (area.isSpawnCustom() && entity.getEntitySpawnReason() != null && "CUSTOM".equals(entity.getEntitySpawnReason().name())) {
+                return;
+            }
+        }
         Plot plot = location.getOwnedPlotAbs();
         EntityType type = entity.getType();
         if (plot == null) {
@@ -148,7 +154,7 @@ public class EntitySpawnListener implements Listener {
         if (Settings.Done.RESTRICT_BUILDING && DoneFlag.isDone(plot)) {
             event.setCancelled(true);
         }
-        if (type == EntityType.ENDER_CRYSTAL) {
+        if (type == EntityType.ENDER_CRYSTAL || type == EntityType.ARMOR_STAND) {
             if (BukkitEntityUtil.checkEntity(entity, plot)) {
                 event.setCancelled(true);
             }

Bukkit/src/main/java/com/plotsquared/bukkit/listener/HighFreqBlockEventListener.java

@@ -0,0 +1,201 @@
+/*
+ * PlotSquared, a land and world management plugin for Minecraft.
+ * Copyright (C) IntellectualSites <https://intellectualsites.com>
+ * Copyright (C) IntellectualSites team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.bukkit.listener;
+
+import com.google.inject.Inject;
+import com.plotsquared.bukkit.player.BukkitPlayer;
+import com.plotsquared.bukkit.util.BukkitUtil;
+import com.plotsquared.core.PlotSquared;
+import com.plotsquared.core.configuration.Settings;
+import com.plotsquared.core.database.DBFunc;
+import com.plotsquared.core.location.Location;
+import com.plotsquared.core.player.PlotPlayer;
+import com.plotsquared.core.plot.Plot;
+import com.plotsquared.core.plot.PlotArea;
+import com.plotsquared.core.plot.flag.implementations.DisablePhysicsFlag;
+import com.plotsquared.core.plot.flag.implementations.RedstoneFlag;
+import com.plotsquared.core.plot.world.PlotAreaManager;
+import com.plotsquared.core.util.PlotFlagUtil;
+import com.plotsquared.core.util.task.TaskManager;
+import com.plotsquared.core.util.task.TaskTime;
+import com.sk89q.worldedit.WorldEdit;
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockPhysicsEvent;
+import org.bukkit.event.block.BlockRedstoneEvent;
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+import java.util.Set;
+import java.util.UUID;
+
+@SuppressWarnings("unused")
+public class HighFreqBlockEventListener implements Listener {
+
+    private static final Set<Material> PISTONS = Set.of(
+            Material.PISTON,
+            Material.STICKY_PISTON
+    );
+    private static final Set<Material> PHYSICS_BLOCKS = Set.of(
+            Material.TURTLE_EGG,
+            Material.TURTLE_SPAWN_EGG
+    );
+
+    private final PlotAreaManager plotAreaManager;
+    private final WorldEdit worldEdit;
+
+    @Inject
+    public HighFreqBlockEventListener(final @NonNull PlotAreaManager plotAreaManager, final @NonNull WorldEdit worldEdit) {
+        this.plotAreaManager = plotAreaManager;
+        this.worldEdit = worldEdit;
+    }
+
+    public static void sendBlockChange(final org.bukkit.Location bloc, final BlockData data) {
+        TaskManager.runTaskLater(() -> {
+            String world = bloc.getWorld().getName();
+            int x = bloc.getBlockX();
+            int z = bloc.getBlockZ();
+            int distance = Bukkit.getViewDistance() * 16;
+
+            for (final PlotPlayer<?> player : PlotSquared.platform().playerManager().getPlayers()) {
+                Location location = player.getLocation();
+                if (location.getWorldName().equals(world)) {
+                    if (16 * Math.abs(location.getX() - x) / 16 > distance || 16 * Math.abs(location.getZ() - z) / 16 > distance) {
+                        continue;
+                    }
+                    ((BukkitPlayer) player).player.sendBlockChange(bloc, data);
+                }
+            }
+        }, TaskTime.ticks(3L));
+    }
+
+    @EventHandler
+    public void onRedstoneEvent(BlockRedstoneEvent event) {
+        Block block = event.getBlock();
+        Location location = BukkitUtil.adapt(block.getLocation());
+        PlotArea area = location.getPlotArea();
+        if (area == null) {
+            return;
+        }
+        Plot plot = location.getOwnedPlot();
+        if (plot == null) {
+            if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, RedstoneFlag.class, false)) {
+                event.setNewCurrent(0);
+            }
+            return;
+        }
+        if (!plot.getFlag(RedstoneFlag.class)) {
+            event.setNewCurrent(0);
+            plot.debug("Redstone event was cancelled because redstone = false");
+            return;
+        }
+        if (Settings.Redstone.DISABLE_OFFLINE) {
+            boolean disable = false;
+            if (!DBFunc.SERVER.equals(plot.getOwner())) {
+                if (plot.isMerged()) {
+                    disable = true;
+                    for (UUID owner : plot.getOwners()) {
+                        if (PlotSquared.platform().playerManager().getPlayerIfExists(owner) != null) {
+                            disable = false;
+                            break;
+                        }
+                    }
+                } else {
+                    disable = PlotSquared.platform().playerManager().getPlayerIfExists(plot.getOwnerAbs()) == null;
+                }
+            }
+            if (disable) {
+                for (UUID trusted : plot.getTrusted()) {
+                    if (PlotSquared.platform().playerManager().getPlayerIfExists(trusted) != null) {
+                        disable = false;
+                        break;
+                    }
+                }
+                if (disable) {
+                    event.setNewCurrent(0);
+                    plot.debug("Redstone event was cancelled because no trusted player was in the plot");
+                    return;
+                }
+            }
+        }
+        if (Settings.Redstone.DISABLE_UNOCCUPIED) {
+            for (final PlotPlayer<?> player : PlotSquared.platform().playerManager().getPlayers()) {
+                if (plot.equals(player.getCurrentPlot())) {
+                    return;
+                }
+            }
+            event.setNewCurrent(0);
+        }
+    }
+
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
+    public void onPhysicsEvent(BlockPhysicsEvent event) {
+        Block block = event.getBlock();
+        Location location = BukkitUtil.adapt(block.getLocation());
+        PlotArea area = location.getPlotArea();
+        if (area == null) {
+            return;
+        }
+        Plot plot = area.getOwnedPlotAbs(location);
+        if (plot == null) {
+            return;
+        }
+        if (event.getChangedType().hasGravity() && plot.getFlag(DisablePhysicsFlag.class)) {
+            event.setCancelled(true);
+            sendBlockChange(event.getBlock().getLocation(), event.getBlock().getBlockData());
+            plot.debug("Prevented block physics and resent block change because disable-physics = true");
+            return;
+        }
+        if (event.getChangedType() == Material.COMPARATOR) {
+            if (!plot.getFlag(RedstoneFlag.class)) {
+                event.setCancelled(true);
+                plot.debug("Prevented comparator update because redstone = false");
+            }
+            return;
+        }
+        if (PHYSICS_BLOCKS.contains(event.getChangedType())) {
+            if (plot.getFlag(DisablePhysicsFlag.class)) {
+                event.setCancelled(true);
+                plot.debug("Prevented block physics because disable-physics = true");
+            }
+            return;
+        }
+        if (Settings.Redstone.DETECT_INVALID_EDGE_PISTONS) {
+            if (PISTONS.contains(block.getType())) {
+                org.bukkit.block.data.Directional piston = (org.bukkit.block.data.Directional) block.getBlockData();
+                final BlockFace facing = piston.getFacing();
+                location = location.add(facing.getModX(), facing.getModY(), facing.getModZ());
+                Plot newPlot = area.getOwnedPlotAbs(location);
+                if (plot.equals(newPlot)) {
+                    return;
+                }
+                if (!plot.isMerged() || !plot.getConnectedPlots().contains(newPlot)) {
+                    event.setCancelled(true);
+                    plot.debug("Prevented piston update because of invalid edge piston detection");
+                }
+            }
+        }
+    }
+
+}

Bukkit/src/main/java/com/plotsquared/bukkit/listener/PaperListener.java

@@ -19,6 +19,7 @@
 package com.plotsquared.bukkit.listener;
 
 import com.destroystokyo.paper.event.block.BeaconEffectEvent;
+import com.destroystokyo.paper.event.block.BlockDestroyEvent;
 import com.destroystokyo.paper.event.entity.EntityPathfindEvent;
 import com.destroystokyo.paper.event.entity.PlayerNaturallySpawnCreaturesEvent;
 import com.destroystokyo.paper.event.entity.PreCreatureSpawnEvent;
@@ -40,10 +41,13 @@ import com.plotsquared.core.plot.PlotArea;
 import com.plotsquared.core.plot.flag.FlagContainer;
 import com.plotsquared.core.plot.flag.implementations.BeaconEffectsFlag;
 import com.plotsquared.core.plot.flag.implementations.DoneFlag;
+import com.plotsquared.core.plot.flag.implementations.FishingFlag;
 import com.plotsquared.core.plot.flag.implementations.ProjectilesFlag;
+import com.plotsquared.core.plot.flag.implementations.TileDropFlag;
 import com.plotsquared.core.plot.flag.types.BooleanFlag;
 import com.plotsquared.core.plot.world.PlotAreaManager;
 import com.plotsquared.core.util.PlotFlagUtil;
+import io.papermc.paper.event.entity.EntityMoveEvent;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.tag.Tag;
 import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
@@ -55,6 +59,7 @@ import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 import org.bukkit.entity.Projectile;
 import org.bukkit.entity.Slime;
+import org.bukkit.event.Cancellable;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
@@ -83,38 +88,25 @@ public class PaperListener implements Listener {
         this.plotAreaManager = plotAreaManager;
     }
 
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
+    public void onBlockDestroy(final BlockDestroyEvent event) {
+        Location location = BukkitUtil.adapt(event.getBlock().getLocation());
+        PlotArea area = location.getPlotArea();
+        if (area == null) {
+            return;
+        }
+        Plot plot = area.getPlot(location);
+        if (plot != null) {
+            event.setWillDrop(plot.getFlag(TileDropFlag.class));
+        }
+    }
+
     @EventHandler
     public void onEntityPathfind(EntityPathfindEvent event) {
         if (!Settings.Paper_Components.ENTITY_PATHING) {
             return;
         }
-        Location toLoc = BukkitUtil.adapt(event.getLoc());
-        Location fromLoc = BukkitUtil.adapt(event.getEntity().getLocation());
-        PlotArea tarea = toLoc.getPlotArea();
-        if (tarea == null) {
-            return;
-        }
-        PlotArea farea = fromLoc.getPlotArea();
-        if (farea == null) {
-            return;
-        }
-        if (tarea != farea) {
-            event.setCancelled(true);
-            return;
-        }
-        Plot tplot = toLoc.getPlot();
-        Plot fplot = fromLoc.getPlot();
-        if (tplot == null ^ fplot == null) {
-            event.setCancelled(true);
-            return;
-        }
-        if (tplot == null || tplot.getId().hashCode() == fplot.getId().hashCode()) {
-            return;
-        }
-        if (fplot.isMerged() && fplot.getConnectedPlots().contains(fplot)) {
-            return;
-        }
-        event.setCancelled(true);
+        handleEntityMovement(event, event.getEntity().getLocation(), event.getLoc());
     }
 
     @EventHandler
@@ -129,8 +121,23 @@ public class PaperListener implements Listener {
             return;
         }
 
-        Location toLoc = BukkitUtil.adapt(b.getLocation());
-        Location fromLoc = BukkitUtil.adapt(event.getEntity().getLocation());
+        handleEntityMovement(event, event.getEntity().getLocation(),  b.getLocation());
+    }
+
+    @EventHandler
+    public void onEntityMove(EntityMoveEvent event) {
+        if (!Settings.Paper_Components.ENTITY_MOVEMENT) {
+            return;
+        }
+        if (!event.hasExplicitlyChangedBlock()) {
+            return;
+        }
+        handleEntityMovement(event, event.getFrom(), event.getTo());
+    }
+
+    private static void handleEntityMovement(Cancellable event, org.bukkit.Location from, org.bukkit.Location target) {
+        Location toLoc = BukkitUtil.adapt(target);
+        Location fromLoc = BukkitUtil.adapt(from);
         PlotArea tarea = toLoc.getPlotArea();
         if (tarea == null) {
             return;
@@ -139,7 +146,6 @@ public class PaperListener implements Listener {
         if (farea == null) {
             return;
         }
-
         if (tarea != farea) {
             event.setCancelled(true);
             return;
@@ -150,10 +156,10 @@ public class PaperListener implements Listener {
             event.setCancelled(true);
             return;
         }
-        if (tplot == null || tplot.getId().hashCode() == fplot.getId().hashCode()) {
+        if (tplot == null || tplot.getId().equals(fplot.getId())) {
             return;
         }
-        if (fplot.isMerged() && fplot.getConnectedPlots().contains(fplot)) {
+        if (fplot.isMerged() && fplot.getConnectedPlots().contains(tplot)) {
             return;
         }
         event.setCancelled(true);
@@ -348,6 +354,11 @@ public class PaperListener implements Listener {
                 event.setCancelled(true);
             }
         } else if (!plot.isAdded(pp.getUUID())) {
+            if (entity.getType().equals(EntityType.FISHING_HOOK)) {
+                if (plot.getFlag(FishingFlag.class)) {
+                    return;
+                }
+            }
             if (!plot.getFlag(ProjectilesFlag.class)) {
                 if (!pp.hasPermission(Permission.PERMISSION_ADMIN_PROJECTILE_OTHER)) {
                     pp.sendMessage(

Bukkit/src/main/java/com/plotsquared/bukkit/listener/PlayerEventListener.java

@@ -54,6 +54,7 @@ import com.plotsquared.core.plot.flag.implementations.EditSignFlag;
 import com.plotsquared.core.plot.flag.implementations.HangingBreakFlag;
 import com.plotsquared.core.plot.flag.implementations.HangingPlaceFlag;
 import com.plotsquared.core.plot.flag.implementations.HostileInteractFlag;
+import com.plotsquared.core.plot.flag.implementations.InteractionInteractFlag;
 import com.plotsquared.core.plot.flag.implementations.ItemDropFlag;
 import com.plotsquared.core.plot.flag.implementations.KeepInventoryFlag;
 import com.plotsquared.core.plot.flag.implementations.LecternReadBookFlag;
@@ -61,6 +62,7 @@ import com.plotsquared.core.plot.flag.implementations.MiscInteractFlag;
 import com.plotsquared.core.plot.flag.implementations.PlayerInteractFlag;
 import com.plotsquared.core.plot.flag.implementations.PreventCreativeCopyFlag;
 import com.plotsquared.core.plot.flag.implementations.TamedInteractFlag;
+import com.plotsquared.core.plot.flag.implementations.TileDropFlag;
 import com.plotsquared.core.plot.flag.implementations.UntrustedVisitFlag;
 import com.plotsquared.core.plot.flag.implementations.VehicleBreakFlag;
 import com.plotsquared.core.plot.flag.implementations.VehicleUseFlag;
@@ -107,6 +109,7 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.Action;
+import org.bukkit.event.block.BlockBreakEvent;
 import org.bukkit.event.entity.EntityPickupItemEvent;
 import org.bukkit.event.entity.EntityPlaceEvent;
 import org.bukkit.event.entity.EntityPotionEffectEvent;
@@ -199,11 +202,76 @@ public class PlayerEventListener implements Listener {
                 "GLOW_INK_SAC"
         ));
         int[] version = PlotSquared.platform().serverVersion();
-        if (version[1] >= 20 && version[2] >= 1) {
+        if (version[1] >= 20) {
             mutableDyes.add("HONEYCOMB");
         }
         DYES = Set.copyOf(mutableDyes);
     }
+
+    private static final Set<String> INTERACTABLE_MATERIALS;
+
+    static {
+        // @formatter:off
+        // "temporary" fix for https://hub.spigotmc.org/jira/browse/SPIGOT-7813
+        // can (and should) be removed when 1.21 support is dropped
+        // List of all interactable 1.21 materials
+        INTERACTABLE_MATERIALS = Material.CHEST.isInteractable() ? null :  Set.of(
+                "REDSTONE_ORE", "DEEPSLATE_REDSTONE_ORE", "CHISELED_BOOKSHELF", "DECORATED_POT", "CHEST", "CRAFTING_TABLE",
+                "FURNACE", "JUKEBOX", "OAK_FENCE", "SPRUCE_FENCE", "BIRCH_FENCE", "JUNGLE_FENCE", "ACACIA_FENCE", "CHERRY_FENCE",
+                "DARK_OAK_FENCE", "MANGROVE_FENCE", "BAMBOO_FENCE", "CRIMSON_FENCE", "WARPED_FENCE", "PUMPKIN",
+                "NETHER_BRICK_FENCE", "ENCHANTING_TABLE", "DRAGON_EGG", "ENDER_CHEST", "COMMAND_BLOCK", "BEACON", "ANVIL",
+                "CHIPPED_ANVIL", "DAMAGED_ANVIL", "LIGHT", "REPEATING_COMMAND_BLOCK", "CHAIN_COMMAND_BLOCK", "SHULKER_BOX",
+                "WHITE_SHULKER_BOX", "ORANGE_SHULKER_BOX", "MAGENTA_SHULKER_BOX", "LIGHT_BLUE_SHULKER_BOX", "YELLOW_SHULKER_BOX",
+                "LIME_SHULKER_BOX", "PINK_SHULKER_BOX", "GRAY_SHULKER_BOX", "LIGHT_GRAY_SHULKER_BOX", "CYAN_SHULKER_BOX",
+                "PURPLE_SHULKER_BOX", "BLUE_SHULKER_BOX", "BROWN_SHULKER_BOX", "GREEN_SHULKER_BOX", "RED_SHULKER_BOX",
+                "BLACK_SHULKER_BOX", "REPEATER", "COMPARATOR", "HOPPER", "DISPENSER", "DROPPER", "LECTERN", "LEVER",
+                "DAYLIGHT_DETECTOR", "TRAPPED_CHEST", "TNT", "NOTE_BLOCK", "STONE_BUTTON", "POLISHED_BLACKSTONE_BUTTON",
+                "OAK_BUTTON", "SPRUCE_BUTTON", "BIRCH_BUTTON", "JUNGLE_BUTTON", "ACACIA_BUTTON", "CHERRY_BUTTON",
+                "DARK_OAK_BUTTON", "MANGROVE_BUTTON", "BAMBOO_BUTTON", "CRIMSON_BUTTON", "WARPED_BUTTON", "IRON_DOOR", "OAK_DOOR",
+                "SPRUCE_DOOR", "BIRCH_DOOR", "JUNGLE_DOOR", "ACACIA_DOOR", "CHERRY_DOOR", "DARK_OAK_DOOR", "MANGROVE_DOOR",
+                "BAMBOO_DOOR", "CRIMSON_DOOR", "WARPED_DOOR", "COPPER_DOOR", "EXPOSED_COPPER_DOOR", "WEATHERED_COPPER_DOOR",
+                "OXIDIZED_COPPER_DOOR", "WAXED_COPPER_DOOR", "WAXED_EXPOSED_COPPER_DOOR", "WAXED_WEATHERED_COPPER_DOOR",
+                "WAXED_OXIDIZED_COPPER_DOOR", "IRON_TRAPDOOR", "OAK_TRAPDOOR", "SPRUCE_TRAPDOOR", "BIRCH_TRAPDOOR",
+                "JUNGLE_TRAPDOOR", "ACACIA_TRAPDOOR", "CHERRY_TRAPDOOR", "DARK_OAK_TRAPDOOR", "MANGROVE_TRAPDOOR",
+                "BAMBOO_TRAPDOOR", "CRIMSON_TRAPDOOR", "WARPED_TRAPDOOR", "COPPER_TRAPDOOR", "EXPOSED_COPPER_TRAPDOOR",
+                "WEATHERED_COPPER_TRAPDOOR", "OXIDIZED_COPPER_TRAPDOOR", "WAXED_COPPER_TRAPDOOR", "WAXED_EXPOSED_COPPER_TRAPDOOR",
+                "WAXED_WEATHERED_COPPER_TRAPDOOR", "WAXED_OXIDIZED_COPPER_TRAPDOOR", "OAK_FENCE_GATE", "SPRUCE_FENCE_GATE",
+                "BIRCH_FENCE_GATE", "JUNGLE_FENCE_GATE", "ACACIA_FENCE_GATE", "CHERRY_FENCE_GATE", "DARK_OAK_FENCE_GATE",
+                "MANGROVE_FENCE_GATE", "BAMBOO_FENCE_GATE", "CRIMSON_FENCE_GATE", "WARPED_FENCE_GATE", "STRUCTURE_BLOCK",
+                "JIGSAW", "OAK_SIGN", "SPRUCE_SIGN", "BIRCH_SIGN", "JUNGLE_SIGN", "ACACIA_SIGN", "CHERRY_SIGN", "DARK_OAK_SIGN",
+                "MANGROVE_SIGN", "BAMBOO_SIGN", "CRIMSON_SIGN", "WARPED_SIGN", "OAK_HANGING_SIGN", "SPRUCE_HANGING_SIGN",
+                "BIRCH_HANGING_SIGN", "JUNGLE_HANGING_SIGN", "ACACIA_HANGING_SIGN", "CHERRY_HANGING_SIGN",
+                "DARK_OAK_HANGING_SIGN", "MANGROVE_HANGING_SIGN", "BAMBOO_HANGING_SIGN", "CRIMSON_HANGING_SIGN",
+                "WARPED_HANGING_SIGN", "CAKE", "WHITE_BED", "ORANGE_BED", "MAGENTA_BED", "LIGHT_BLUE_BED", "YELLOW_BED",
+                "LIME_BED", "PINK_BED", "GRAY_BED", "LIGHT_GRAY_BED", "CYAN_BED", "PURPLE_BED", "BLUE_BED", "BROWN_BED",
+                "GREEN_BED", "RED_BED", "BLACK_BED", "CRAFTER", "BREWING_STAND", "CAULDRON", "FLOWER_POT", "LOOM", "COMPOSTER",
+                "BARREL", "SMOKER", "BLAST_FURNACE", "CARTOGRAPHY_TABLE", "FLETCHING_TABLE", "GRINDSTONE", "SMITHING_TABLE",
+                "STONECUTTER", "BELL", "CAMPFIRE", "SOUL_CAMPFIRE", "BEE_NEST", "BEEHIVE", "RESPAWN_ANCHOR", "CANDLE",
+                "WHITE_CANDLE", "ORANGE_CANDLE", "MAGENTA_CANDLE", "LIGHT_BLUE_CANDLE", "YELLOW_CANDLE", "LIME_CANDLE",
+                "PINK_CANDLE", "GRAY_CANDLE", "LIGHT_GRAY_CANDLE", "CYAN_CANDLE", "PURPLE_CANDLE", "BLUE_CANDLE", "BROWN_CANDLE",
+                "GREEN_CANDLE", "RED_CANDLE", "BLACK_CANDLE", "VAULT", "MOVING_PISTON", "REDSTONE_WIRE", "OAK_WALL_SIGN",
+                "SPRUCE_WALL_SIGN", "BIRCH_WALL_SIGN", "ACACIA_WALL_SIGN", "CHERRY_WALL_SIGN", "JUNGLE_WALL_SIGN",
+                "DARK_OAK_WALL_SIGN", "MANGROVE_WALL_SIGN", "BAMBOO_WALL_SIGN", "OAK_WALL_HANGING_SIGN",
+                "SPRUCE_WALL_HANGING_SIGN", "BIRCH_WALL_HANGING_SIGN", "ACACIA_WALL_HANGING_SIGN",
+                "CHERRY_WALL_HANGING_SIGN", "JUNGLE_WALL_HANGING_SIGN", "DARK_OAK_WALL_HANGING_SIGN",
+                "MANGROVE_WALL_HANGING_SIGN", "CRIMSON_WALL_HANGING_SIGN", "WARPED_WALL_HANGING_SIGN", "BAMBOO_WALL_HANGING_SIGN",
+                "WATER_CAULDRON", "LAVA_CAULDRON", "POWDER_SNOW_CAULDRON", "POTTED_TORCHFLOWER", "POTTED_OAK_SAPLING",
+                "POTTED_SPRUCE_SAPLING", "POTTED_BIRCH_SAPLING", "POTTED_JUNGLE_SAPLING", "POTTED_ACACIA_SAPLING",
+                "POTTED_CHERRY_SAPLING", "POTTED_DARK_OAK_SAPLING", "POTTED_MANGROVE_PROPAGULE", "POTTED_FERN",
+                "POTTED_DANDELION", "POTTED_POPPY", "POTTED_BLUE_ORCHID", "POTTED_ALLIUM", "POTTED_AZURE_BLUET",
+                "POTTED_RED_TULIP", "POTTED_ORANGE_TULIP", "POTTED_WHITE_TULIP", "POTTED_PINK_TULIP", "POTTED_OXEYE_DAISY",
+                "POTTED_CORNFLOWER", "POTTED_LILY_OF_THE_VALLEY", "POTTED_WITHER_ROSE", "POTTED_RED_MUSHROOM",
+                "POTTED_BROWN_MUSHROOM", "POTTED_DEAD_BUSH", "POTTED_CACTUS", "POTTED_BAMBOO", "SWEET_BERRY_BUSH",
+                "CRIMSON_WALL_SIGN", "WARPED_WALL_SIGN", "POTTED_CRIMSON_FUNGUS", "POTTED_WARPED_FUNGUS", "POTTED_CRIMSON_ROOTS",
+                "POTTED_WARPED_ROOTS", "CANDLE_CAKE", "WHITE_CANDLE_CAKE", "ORANGE_CANDLE_CAKE", "MAGENTA_CANDLE_CAKE",
+                "LIGHT_BLUE_CANDLE_CAKE", "YELLOW_CANDLE_CAKE", "LIME_CANDLE_CAKE", "PINK_CANDLE_CAKE", "GRAY_CANDLE_CAKE",
+                "LIGHT_GRAY_CANDLE_CAKE", "CYAN_CANDLE_CAKE", "PURPLE_CANDLE_CAKE", "BLUE_CANDLE_CAKE", "BROWN_CANDLE_CAKE",
+                "GREEN_CANDLE_CAKE", "RED_CANDLE_CAKE", "BLACK_CANDLE_CAKE", "CAVE_VINES", "CAVE_VINES_PLANT",
+                "POTTED_AZALEA_BUSH", "POTTED_FLOWERING_AZALEA_BUSH"
+        );
+        // @formatter:on
+    }
+
     private final EventDispatcher eventDispatcher;
     private final WorldEdit worldEdit;
     private final PlotAreaManager plotAreaManager;
@@ -236,6 +304,19 @@ public class PlayerEventListener implements Listener {
         this.plotListener = plotListener;
     }
 
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.LOWEST)
+    public void onBlockBreak(final BlockBreakEvent event) {
+        Location location = BukkitUtil.adapt(event.getBlock().getLocation());
+        PlotArea area = location.getPlotArea();
+        if (area == null) {
+            return;
+        }
+        Plot plot = area.getPlot(location);
+        if (plot != null) {
+            event.setDropItems(plot.getFlag(TileDropFlag.class));
+        }
+    }
+
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void onPlayerDyeSign(PlayerInteractEvent event) {
         ItemStack itemStack = event.getItem();
@@ -518,9 +599,9 @@ public class PlayerEventListener implements Listener {
                     // to is identical to the plot's home location, and untrusted-visit is true
                     // i.e. untrusted-visit can override deny-teleport
                     // this is acceptable, because otherwise it wouldn't make sense to have both flags set
-                    if (!result && !(plot.getFlag(UntrustedVisitFlag.class) && plot
-                            .getHomeSynchronous()
-                            .equals(BukkitUtil.adaptComplete(to)))) {
+                    if (result || (plot.getFlag(UntrustedVisitFlag.class) && plot.getHomeSynchronous().equals(BukkitUtil.adaptComplete(to)))) {
+                        plotListener.plotEntry(pp, plot);
+                    } else {
                         pp.sendMessage(
                                 TranslatableCaption.of("deny.no_enter"),
                                 TagResolver.resolver("plot", Tag.inserting(Component.text(plot.toString())))
@@ -533,6 +614,19 @@ public class PlayerEventListener implements Listener {
         playerMove(event);
     }
 
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    public void onWorldChanged(PlayerChangedWorldEvent event) {
+        Player player = event.getPlayer();
+        BukkitPlayer pp = BukkitUtil.adapt(player);
+        if (this.worldEdit != null) {
+            if (!pp.hasPermission(Permission.PERMISSION_WORLDEDIT_BYPASS)) {
+                if (pp.getAttribute("worldedit")) {
+                    pp.removeAttribute("worldedit");
+                }
+            }
+        }
+    }
+
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void vehicleMove(VehicleMoveEvent event)
             throws IllegalAccessException {
@@ -872,40 +966,6 @@ public class PlayerEventListener implements Listener {
         }
     }
 
-    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
-    public void onWorldChanged(PlayerChangedWorldEvent event) {
-        Player player = event.getPlayer();
-        BukkitPlayer pp = BukkitUtil.adapt(player);
-        // Delete last location
-        Plot plot;
-        try (final MetaDataAccess<Plot> lastPlotAccess =
-                     pp.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_LAST_PLOT)) {
-            plot = lastPlotAccess.remove();
-        }
-        try (final MetaDataAccess<Location> lastLocationAccess =
-                     pp.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_LOCATION)) {
-            lastLocationAccess.remove();
-        }
-        if (plot != null) {
-            plotListener.plotExit(pp, plot);
-        }
-        if (this.worldEdit != null) {
-            if (!pp.hasPermission(Permission.PERMISSION_WORLDEDIT_BYPASS)) {
-                if (pp.getAttribute("worldedit")) {
-                    pp.removeAttribute("worldedit");
-                }
-            }
-        }
-        Location location = pp.getLocation();
-        PlotArea area = location.getPlotArea();
-        if (location.isPlotArea()) {
-            plot = location.getPlot();
-            if (plot != null) {
-                plotListener.plotEntry(pp, plot);
-            }
-        }
-    }
-
     @SuppressWarnings("deprecation")
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void onInventoryClick(InventoryClickEvent event) {
@@ -1193,7 +1253,7 @@ public class PlayerEventListener implements Listener {
                 eventType = PlayerBlockEventType.INTERACT_BLOCK;
                 blocktype1 = BukkitAdapter.asBlockType(block.getType());
 
-                if (blockType.isInteractable()) {
+                if (INTERACTABLE_MATERIALS != null ? INTERACTABLE_MATERIALS.contains(blockType.name()) : blockType.isInteractable()) {
                     if (!player.isSneaking()) {
                         break;
                     }
@@ -1678,6 +1738,11 @@ public class PlayerEventListener implements Listener {
                 return;
             }
 
+            if (EntityCategories.INTERACTION.contains(entityType) && flagContainer
+                    .getFlag(InteractionInteractFlag.class).getValue()) {
+                return;
+            }
+
             if (EntityCategories.VILLAGER.contains(entityType) && flagContainer
                     .getFlag(VillagerInteractFlag.class).getValue()) {
                 return;
@@ -1921,7 +1986,9 @@ public class PlayerEventListener implements Listener {
 
     @EventHandler
     public void onPlayerTakeLecternBook(PlayerTakeLecternBookEvent event) {
-        Location location = BukkitUtil.adapt(event.getPlayer().getLocation());
+        Player player = event.getPlayer();
+        BukkitPlayer pp = BukkitUtil.adapt(player);
+        Location location = pp.getLocation();
         PlotArea area = location.getPlotArea();
         if (area == null) {
             return;
@@ -1933,10 +2000,12 @@ public class PlayerEventListener implements Listener {
             }
             return;
         }
+        if (!plot.isAdded(pp.getUUID())) {
             if (plot.getFlag(LecternReadBookFlag.class)) {
                 plot.debug(event.getPlayer().getName() + " could not take the book because of lectern-read-book = true");
                 event.setCancelled(true);
             }
         }
+    }
 
 }

Bukkit/src/main/java/com/plotsquared/bukkit/listener/ProjectileEventListener.java

@@ -28,12 +28,14 @@ import com.plotsquared.core.player.PlotPlayer;
 import com.plotsquared.core.plot.Plot;
 import com.plotsquared.core.plot.PlotArea;
 import com.plotsquared.core.plot.PlotHandler;
+import com.plotsquared.core.plot.flag.implementations.FishingFlag;
 import com.plotsquared.core.plot.flag.implementations.ProjectilesFlag;
 import com.plotsquared.core.plot.world.PlotAreaManager;
 import com.plotsquared.core.util.PlotFlagUtil;
 import net.kyori.adventure.text.minimessage.tag.Tag;
 import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.entity.Projectile;
@@ -132,6 +134,11 @@ public class ProjectileEventListener implements Listener {
                 event.setCancelled(true);
             }
         } else if (!plot.isAdded(pp.getUUID())) {
+            if (entity.getType().equals(EntityType.FISHING_HOOK)) {
+                if (plot.getFlag(FishingFlag.class)) {
+                    return;
+                }
+            }
             if (!plot.getFlag(ProjectilesFlag.class)) {
                 if (!pp.hasPermission(Permission.PERMISSION_ADMIN_PROJECTILE_OTHER)) {
                     pp.sendMessage(
@@ -187,7 +194,8 @@ public class ProjectileEventListener implements Listener {
                 return;
             }
             if (plot.isAdded(pp.getUUID()) || pp.hasPermission(Permission.PERMISSION_ADMIN_PROJECTILE_OTHER) || plot.getFlag(
-                    ProjectilesFlag.class)) {
+                    ProjectilesFlag.class) || (entity.getType().equals(EntityType.FISHING_HOOK) && plot.getFlag(
+                    FishingFlag.class))) {
                 return;
             }
             entity.remove();

Bukkit/src/main/java/com/plotsquared/bukkit/listener/SingleWorldListener.java

@@ -49,9 +49,14 @@ public class SingleWorldListener implements Listener {
             this.methodGetHandleChunk = classCraftChunk.getMethod("getHandle").getRealMethod();
         } catch (NoSuchMethodException ignored) {
             try {
-                ReflectionUtils.RefClass classChunkStatus = getRefClass("net.minecraft.world.level.chunk.ChunkStatus");
+                String chunkStatus = PlotSquared.platform().serverVersion()[1] < 21
+                        ? "net.minecraft.world.level.chunk" + ".ChunkStatus"
+                        : "net.minecraft.world.level.chunk.status.ChunkStatus";
+                ReflectionUtils.RefClass classChunkStatus = getRefClass(chunkStatus);
                 this.objChunkStatusFull = classChunkStatus.getRealClass().getField("n").get(null);
-                this.methodGetHandleChunk = classCraftChunk.getMethod("getHandle", classChunkStatus.getRealClass()).getRealMethod();
+                this.methodGetHandleChunk = classCraftChunk
+                        .getMethod("getHandle", classChunkStatus.getRealClass())
+                        .getRealMethod();
             } catch (NoSuchMethodException ex) {
                 throw new RuntimeException(ex);
             }
@@ -95,7 +100,8 @@ public class SingleWorldListener implements Listener {
 
     @EventHandler(priority = EventPriority.LOWEST)
     public void onChunkLoad(ChunkLoadEvent event) {
-        handle(event);
+        // disable this for now, should address https://github.com/IntellectualSites/PlotSquared/issues/4413
+        // handle(event);
     }
 
 }

Bukkit/src/main/java/com/plotsquared/bukkit/placeholder/PAPIPlaceholders.java

@@ -20,6 +20,8 @@ package com.plotsquared.bukkit.placeholder;
 
 import com.plotsquared.core.PlotSquared;
 import com.plotsquared.core.player.PlotPlayer;
+import com.plotsquared.core.plot.flag.implementations.DoneFlag;
+import com.plotsquared.core.util.query.PlotQuery;
 import me.clip.placeholderapi.PlaceholderAPIPlugin;
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
 import org.bukkit.entity.Player;
@@ -83,6 +85,20 @@ public class PAPIPlaceholders extends PlaceholderExpansion {
             return String.valueOf(pl.getPlotCount(identifier));
         }
 
+        if (identifier.startsWith("base_plot_count_")) {
+            identifier = identifier.substring("base_plot_count_".length());
+            if (identifier.isEmpty()) {
+                return "";
+            }
+
+            return String.valueOf(PlotQuery.newQuery()
+                    .ownedBy(pl)
+                    .inWorld(identifier)
+                    .whereBasePlot()
+                    .thatPasses(plot -> !DoneFlag.isDone(plot))
+                    .count());
+        }
+
         // PlotSquared placeholders
         return PlotSquared.platform().placeholderRegistry().getPlaceholderValue(identifier, pl);
     }

Bukkit/src/main/java/com/plotsquared/bukkit/player/BukkitPlayer.java

@@ -32,6 +32,7 @@ import com.plotsquared.core.plot.PlotWeather;
 import com.plotsquared.core.plot.world.PlotAreaManager;
 import com.plotsquared.core.util.EventDispatcher;
 import com.plotsquared.core.util.MathMan;
+import com.plotsquared.core.util.WorldUtil;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.world.item.ItemType;
@@ -120,6 +121,9 @@ public class BukkitPlayer extends PlotPlayer<Player> {
 
     @Override
     public boolean canTeleport(final @NonNull Location location) {
+        if (!WorldUtil.isValidLocation(location)) {
+            return false;
+        }
         final org.bukkit.Location to = BukkitUtil.adapt(location);
         final org.bukkit.Location from = player.getLocation();
         PlayerTeleportEvent event = new PlayerTeleportEvent(player, from, to);
@@ -221,7 +225,7 @@ public class BukkitPlayer extends PlotPlayer<Player> {
 
     @Override
     public void teleport(final @NonNull Location location, final @NonNull TeleportCause cause) {
-        if (Math.abs(location.getX()) >= 30000000 || Math.abs(location.getZ()) >= 30000000) {
+        if (!WorldUtil.isValidLocation(location)) {
             return;
         }
         final org.bukkit.Location bukkitLocation =
@@ -322,7 +326,7 @@ public class BukkitPlayer extends PlotPlayer<Player> {
             return;
         }
         this.player.playSound(BukkitUtil.adapt(location), Sound.valueOf(BukkitAdapter.adapt(id).name()),
-                SoundCategory.MUSIC, 1f, 1f
+                SoundCategory.MUSIC, Float.MAX_VALUE, 1f
         );
     }
 

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitUtil.java

@@ -75,6 +75,7 @@ import org.bukkit.entity.FallingBlock;
 import org.bukkit.entity.Firework;
 import org.bukkit.entity.Ghast;
 import org.bukkit.entity.Hanging;
+import org.bukkit.entity.Interaction;
 import org.bukkit.entity.IronGolem;
 import org.bukkit.entity.Item;
 import org.bukkit.entity.LightningStrike;
@@ -432,6 +433,7 @@ public class BukkitUtil extends WorldUtil {
     @Override
     public @NonNull Set<com.sk89q.worldedit.world.entity.EntityType> getTypesInCategory(final @NonNull String category) {
         final Collection<Class<?>> allowedInterfaces = new HashSet<>();
+        final int[] version = PlotSquared.platform().serverVersion();
         switch (category) {
             case "animal" -> {
                 allowedInterfaces.add(IronGolem.class);
@@ -439,7 +441,7 @@ public class BukkitUtil extends WorldUtil {
                 allowedInterfaces.add(Animals.class);
                 allowedInterfaces.add(WaterMob.class);
                 allowedInterfaces.add(Ambient.class);
-                if (PlotSquared.platform().serverVersion()[1] >= 19) {
+                if (version[1] >= 19) {
                     allowedInterfaces.add(Allay.class);
                 }
             }
@@ -470,6 +472,11 @@ public class BukkitUtil extends WorldUtil {
                 allowedInterfaces.add(Firework.class);
             }
             case "player" -> allowedInterfaces.add(Player.class);
+            case "interaction" -> {
+                if ((version[1] > 19) || (version[1] == 19 && version[2] >= 4)) {
+                    allowedInterfaces.add(Interaction.class);
+                }
+            }
             default -> LOGGER.error("Unknown entity category requested: {}", category);
         }
         final Set<com.sk89q.worldedit.world.entity.EntityType> types = new HashSet<>();

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitWorld.java

@@ -23,11 +23,15 @@ import com.plotsquared.core.location.World;
 import org.bukkit.Bukkit;
 import org.checkerframework.checker.nullness.qual.NonNull;
 
+import java.lang.ref.SoftReference;
+import java.lang.ref.WeakReference;
 import java.util.Map;
 
 public class BukkitWorld implements World<org.bukkit.World> {
 
-    private static final Map<String, BukkitWorld> worldMap = Maps.newHashMap();
+    // Upon world unload we should probably have the P2 BukkitWorld be GCed relatively eagerly, thus freeing the bukkit world.
+    //  We also want to avoid circumstances where a bukkit world has been GCed, but a P2 BukkitWorld has not
+    private static final Map<String, WeakReference<BukkitWorld>> worldMap = Maps.newHashMap();
     private static final boolean HAS_MIN_Y;
 
     static {
@@ -41,10 +45,11 @@ public class BukkitWorld implements World<org.bukkit.World> {
         HAS_MIN_Y = temp;
     }
 
-    private final org.bukkit.World world;
+    // We want to allow GC to remove bukkit worlds, but not too eagerly
+    private final SoftReference<org.bukkit.World> world;
 
     private BukkitWorld(final org.bukkit.World world) {
-        this.world = world;
+        this.world = new SoftReference<>(world);
     }
 
     /**
@@ -68,12 +73,13 @@ public class BukkitWorld implements World<org.bukkit.World> {
      * @return World instance
      */
     public static @NonNull BukkitWorld of(final org.bukkit.World world) {
-        BukkitWorld bukkitWorld = worldMap.get(world.getName());
-        if (bukkitWorld != null && bukkitWorld.getPlatformWorld().equals(world)) {
+        WeakReference<BukkitWorld> bukkitWorldRef = worldMap.get(world.getName());
+        BukkitWorld bukkitWorld;
+        if (bukkitWorldRef != null && (bukkitWorld = bukkitWorldRef.get()) != null && world.equals(bukkitWorld.world.get())) {
             return bukkitWorld;
         }
         bukkitWorld = new BukkitWorld(world);
-        worldMap.put(world.getName(), bukkitWorld);
+        worldMap.put(world.getName(), new WeakReference<>(bukkitWorld));
         return bukkitWorld;
     }
 
@@ -97,22 +103,26 @@ public class BukkitWorld implements World<org.bukkit.World> {
 
     @Override
     public org.bukkit.World getPlatformWorld() {
-        return this.world;
+        org.bukkit.World world = this.world.get();
+        if (world == null) {
+            throw new IllegalStateException("Bukkit platform world was unloaded from memory");
+        }
+        return world;
     }
 
     @Override
     public @NonNull String getName() {
-        return this.world.getName();
+        return this.getPlatformWorld().getName();
     }
 
     @Override
     public int getMinHeight() {
-        return getMinWorldHeight(world);
+        return getMinWorldHeight(getPlatformWorld());
     }
 
     @Override
     public int getMaxHeight() {
-        return getMaxWorldHeight(world) - 1;
+        return getMaxWorldHeight(getPlatformWorld()) - 1;
     }
 
     @Override

Bukkit/src/main/java/com/plotsquared/bukkit/util/fawe/FaweRegionManager.java

@@ -37,7 +37,9 @@ import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
+import org.jetbrains.annotations.NotNull;
 
+import java.util.Objects;
 import java.util.Set;
 
 public class FaweRegionManager extends BukkitRegionManager {
@@ -59,7 +61,10 @@ public class FaweRegionManager extends BukkitRegionManager {
             @Nullable PlotPlayer<?> actor,
             @Nullable QueueCoordinator queue
     ) {
-        return delegate.setCuboids(area, regions, blocks, minY, maxY, queue.getCompleteTask());
+        return delegate.setCuboids(
+                area, regions, blocks, minY, maxY,
+                Objects.requireNonNullElseGet(queue, area::getQueue).getCompleteTask()
+        );
     }
 
     @Override
@@ -111,7 +116,7 @@ public class FaweRegionManager extends BukkitRegionManager {
     }
 
     @Override
-    public boolean regenerateRegion(final Location pos1, final Location pos2, boolean ignore, final Runnable whenDone) {
+    public boolean regenerateRegion(final @NotNull Location pos1, final @NotNull Location pos2, boolean ignore, final Runnable whenDone) {
         return delegate.regenerateRegion(pos1, pos2, ignore, whenDone);
     }
 

Core/build.gradle.kts

@@ -68,15 +68,16 @@ tasks {
         val isRelease = if (rootProject.version.toString().endsWith("-SNAPSHOT")) "TODO" else rootProject.version.toString()
         val opt = options as StandardJavadocDocletOptions
         opt.links("https://docs.enginehub.org/javadoc/com.sk89q.worldedit/worldedit-core/" + libs.worldeditCore.get().versionConstraint.toString())
-        opt.links("https://jd.advntr.dev/api/4.14.0/")
-        opt.links("https://jd.advntr.dev/text-minimessage/4.14.0/")
+        opt.links("https://jd.advntr.dev/api/" + libs.adventureApi.get().versionConstraint.toString())
+        opt.links("https://jd.advntr.dev/text-minimessage/" + libs.adventureApi.get().versionConstraint.toString())
         opt.links("https://google.github.io/guice/api-docs/" + libs.guice.get().versionConstraint.toString() + "/javadoc/")
-      //  opt.links("https://checkerframework.org/api/")
+        opt.links("https://checkerframework.org/api/")
         opt.isLinkSource = true
         opt.bottom(File("$rootDir/javadocfooter.html").readText())
         opt.isUse = true
         opt.encoding("UTF-8")
         opt.keyWords()
         opt.addStringOption("-since", isRelease)
+        opt.noTimestamp()
     }
 }

Core/src/main/java/com/plotsquared/core/PlotSquared.java

@@ -206,7 +206,8 @@ public class PlotSquared {
         GlobalFlagContainer.setup();
 
         try {
-            new ReflectionUtils(this.platform.serverNativePackage());
+            String ver = this.platform.serverNativePackage();
+            new ReflectionUtils(ver.isEmpty() ? null : ver);
             try {
                 URL logurl = PlotSquared.class.getProtectionDomain().getCodeSource().getLocation();
                 this.jarFile = new File(
@@ -214,7 +215,7 @@ public class PlotSquared {
                                 logurl.toURI().toString().split("\\!")[0].replaceAll("jar:file", "file"))
                                 .getPath());
             } catch (URISyntaxException | SecurityException e) {
-                e.printStackTrace();
+                LOGGER.error(e);
                 this.jarFile = new File(this.platform.getDirectory().getParentFile(), "PlotSquared.jar");
                 if (!this.jarFile.exists()) {
                     this.jarFile = new File(
@@ -238,7 +239,7 @@ public class PlotSquared {
             copyFile("skyblock.template", Settings.Paths.TEMPLATES);
             showDebug();
         } catch (Throwable e) {
-            e.printStackTrace();
+            LOGGER.error(e);
         }
     }
 
@@ -795,9 +796,8 @@ public class PlotSquared {
         if (world.equals("CheckingPlotSquaredGenerator")) {
             return;
         }
-        if (!this.getPlotAreaManager().addWorld(world)) {
-            return;
-        }
+        // Don't check the return result -> breaks runtime loading of single plot areas on creation
+        this.getPlotAreaManager().addWorld(world);
         Set<String> worlds;
         if (this.worldConfiguration.contains("worlds")) {
             worlds = this.worldConfiguration.getConfigurationSection("worlds").getKeys(false);

Core/src/main/java/com/plotsquared/core/command/Area.java

@@ -184,6 +184,7 @@ public class Area extends SubCommand {
                         CuboidRegion.makeCuboid(playerSelectedRegion)
                 ).length != 0) {
                     player.sendMessage(TranslatableCaption.of("single.single_area_overlapping"));
+                    return false;
                 }
                 // Alter the region
                 final BlockVector3 playerSelectionMin = playerSelectedRegion.getMinimumPoint();

Core/src/main/java/com/plotsquared/core/command/Buy.java

@@ -21,8 +21,9 @@ package com.plotsquared.core.command;
 import com.google.inject.Inject;
 import com.plotsquared.core.PlotSquared;
 import com.plotsquared.core.configuration.caption.TranslatableCaption;
-import com.plotsquared.core.events.PlotFlagRemoveEvent;
+import com.plotsquared.core.events.PlayerBuyPlotEvent;
 import com.plotsquared.core.events.Result;
+import com.plotsquared.core.player.OfflinePlotPlayer;
 import com.plotsquared.core.player.PlotPlayer;
 import com.plotsquared.core.plot.Plot;
 import com.plotsquared.core.plot.PlotArea;
@@ -88,22 +89,30 @@ public class Buy extends Command {
                 TranslatableCaption.of("permission.cant_claim_more_plots"),
                 TagResolver.resolver("amount", Tag.inserting(Component.text(player.getAllowedPlots())))
         );
-        double price = plot.getFlag(PriceFlag.class);
-        if (price <= 0) {
+        double priceFlag = plot.getFlag(PriceFlag.class);
+        if (priceFlag <= 0) {
             throw new CommandException(TranslatableCaption.of("economy.not_for_sale"));
         }
         checkTrue(
                 this.econHandler.isSupported(),
                 TranslatableCaption.of("economy.vault_or_consumer_null")
         );
-        checkTrue(
-                this.econHandler.getMoney(player) >= price,
+
+        PlayerBuyPlotEvent event = this.eventDispatcher.callPlayerBuyPlot(player, plot, priceFlag);
+        if (event.getEventResult() == Result.DENY) {
+            throw new CommandException(TranslatableCaption.of("economy.cannot_buy_blocked"));
+        }
+
+        double price = event.getEventResult() == Result.FORCE ? 0 : event.price();
+        if (this.econHandler.getMoney(player) < price) {
+            throw new CommandException(
                     TranslatableCaption.of("economy.cannot_afford_plot"),
                     TagResolver.builder()
                             .tag("money", Tag.inserting(Component.text(this.econHandler.format(price))))
                             .tag("balance", Tag.inserting(Component.text(this.econHandler.format(this.econHandler.getMoney(player)))))
                             .build()
             );
+        }
         this.econHandler.withdrawMoney(player, price);
         // Failure
         // Success
@@ -113,7 +122,8 @@ public class Buy extends Command {
                     TagResolver.resolver("money", Tag.inserting(Component.text(this.econHandler.format(price))))
             );
 
-            this.econHandler.depositMoney(PlotSquared.platform().playerManager().getOfflinePlayer(plot.getOwnerAbs()), price);
+            OfflinePlotPlayer previousOwner = PlotSquared.platform().playerManager().getOfflinePlayer(plot.getOwnerAbs());
+            this.econHandler.depositMoney(previousOwner, price);
 
             PlotPlayer<?> owner = PlotSquared.platform().playerManager().getPlayerIfExists(plot.getOwnerAbs());
             if (owner != null) {
@@ -127,9 +137,8 @@ public class Buy extends Command {
                 );
             }
             PlotFlag<?, ?> plotFlag = plot.getFlagContainer().getFlag(PriceFlag.class);
-            PlotFlagRemoveEvent event = this.eventDispatcher.callFlagRemove(plotFlag, plot);
-            if (event.getEventResult() != Result.DENY) {
-                plot.removeFlag(event.getFlag());
+            if (this.eventDispatcher.callFlagRemove(plotFlag, plot).getEventResult() != Result.DENY) {
+                plot.removeFlag(plotFlag);
             }
             plot.setOwner(player.getUUID());
             plot.getPlotModificationManager().setSign(player.getName());
@@ -137,6 +146,7 @@ public class Buy extends Command {
                     TranslatableCaption.of("working.claimed"),
                     TagResolver.resolver("plot", Tag.inserting(Component.text(plot.getId().toString())))
             );
+            this.eventDispatcher.callPostPlayerBuyPlot(player, previousOwner, plot, price);
             whenDone.run(Buy.this, CommandResult.SUCCESS);
         }, () -> {
             this.econHandler.depositMoney(player, price);

Core/src/main/java/com/plotsquared/core/command/Clear.java

@@ -135,6 +135,7 @@ public class Clear extends Command {
                                     .tag("plot", Tag.inserting(Component.text(plot.getId().toString())))
                                     .build()
                     );
+                    this.eventDispatcher.callPostPlotClear(player, plot);
                 }));
                 if (!result) {
                     player.sendMessage(TranslatableCaption.of("errors.wait_for_timer"));

Core/src/main/java/com/plotsquared/core/command/Download.java

@@ -20,7 +20,6 @@ package com.plotsquared.core.command;
 
 import com.google.inject.Inject;
 import com.plotsquared.core.configuration.Settings;
-import com.plotsquared.core.configuration.caption.StaticCaption;
 import com.plotsquared.core.configuration.caption.TranslatableCaption;
 import com.plotsquared.core.permissions.Permission;
 import com.plotsquared.core.player.PlotPlayer;
@@ -202,7 +201,6 @@ public class Download extends SubCommand {
                                                     .tag("delete", Tag.preProcessParsed("Not available"))
                                                     .build()
                                     );
-                                    player.sendMessage(StaticCaption.of(value.toString()));
                                 }
                             }
                     ));

Core/src/main/java/com/plotsquared/core/command/Kick.java

@@ -153,7 +153,7 @@ public class Kick extends SubCommand {
         if (plot == null) {
             return Collections.emptyList();
         }
-        return TabCompletions.completePlayersInPlot(plot, String.join(",", args).trim(),
+        return TabCompletions.completePlayersInPlot(player, plot, String.join(",", args).trim(),
                 Collections.singletonList(player.getName())
         );
     }

Core/src/main/java/com/plotsquared/core/command/MainCommand.java

@@ -268,6 +268,7 @@ public class MainCommand extends Command {
                     tp = true;
                 } else {
                     player.sendMessage(TranslatableCaption.of("border.denied"));
+                    return CompletableFuture.completedFuture(false);
                 }
                 // Trim command
                 args = Arrays.copyOfRange(args, 1, args.length);

Core/src/main/java/com/plotsquared/core/command/Music.java

@@ -56,7 +56,8 @@ public class Music extends SubCommand {
             .asList("music_disc_13", "music_disc_cat", "music_disc_blocks", "music_disc_chirp",
                     "music_disc_far", "music_disc_mall", "music_disc_mellohi", "music_disc_stal",
                     "music_disc_strad", "music_disc_ward", "music_disc_11", "music_disc_wait", "music_disc_otherside",
-                    "music_disc_pigstep", "music_disc_5", "music_disc_relic"
+                    "music_disc_pigstep", "music_disc_5", "music_disc_relic", "music_disc_creator",
+                    "music_disc_creator_music_box", "music_disc_precipice"
             );
 
     private final InventoryUtil inventoryUtil;

Core/src/main/java/com/plotsquared/core/command/Visit.java

@@ -77,6 +77,7 @@ public class Visit extends Command {
             query.whereBasePlot();
         }
 
+        // without specified argument
         if (page == Integer.MIN_VALUE) {
             page = 1;
         }
@@ -94,10 +95,15 @@ public class Visit extends Command {
 
         final List<Plot> plots = query.asList();
 
+        // Conversion of reversed page argument
+        if (page < 0) {
+            page = (plots.size() + 1) + page;
+        }
+
         if (plots.isEmpty()) {
             player.sendMessage(TranslatableCaption.of("invalid.found_no_plots"));
             return;
-        } else if (plots.size() < page || page < 1) {
+        } else if (page > plots.size() || page < 1) {
             player.sendMessage(
                     TranslatableCaption.of("invalid.number_not_in_range"),
                     TagResolver.builder()
@@ -188,34 +194,22 @@ public class Visit extends Command {
         int page = Integer.MIN_VALUE;
 
         switch (args.length) {
-            // /p v <user> <area> <page>
+            // /p v <player> <area> <page>
             case 3:
-                if (!MathMan.isInteger(args[2])) {
-                    player.sendMessage(
-                            TranslatableCaption.of("invalid.not_valid_number"),
-                            TagResolver.resolver("value", Tag.inserting(Component.text("(1, ∞)")))
-                    );
-                    player.sendMessage(
-                            TranslatableCaption.of("commandconfig.command_syntax"),
-                            TagResolver.resolver("value", Tag.inserting(Component.text(getUsage())))
-                    );
+                if (isInvalidPageNr(args[2])) {
+                    sendInvalidPageNrMsg(player);
                     return CompletableFuture.completedFuture(false);
                 }
-                page = Integer.parseInt(args[2]);
-                // /p v <name> <area> [page]
-                // /p v <name> [page]
+                page = getPageNr(args[2]);
+                // /p v <player> <area> [page]
+                // /p v <player> [page]
             case 2:
-                if (page != Integer.MIN_VALUE || !MathMan.isInteger(args[1])) {
+                // If "case 3" is already through or the argument is not a page number:
+                // -> /p v <player> <area> [page]
+                if (page != Integer.MIN_VALUE || isInvalidPageNr(args[1])) {
                     sortByArea = this.plotAreaManager.getPlotAreaByString(args[1]);
                     if (sortByArea == null) {
-                        player.sendMessage(
-                                TranslatableCaption.of("invalid.not_valid_number"),
-                                TagResolver.resolver("value", Tag.inserting(Component.text("(1, ∞)")))
-                        );
-                        player.sendMessage(
-                                TranslatableCaption.of("commandconfig.command_syntax"),
-                                TagResolver.resolver("value", Tag.inserting(Component.text(getUsage())))
-                        );
+                        sendInvalidPageNrMsg(player);
                         return CompletableFuture.completedFuture(false);
                     }
 
@@ -249,16 +243,13 @@ public class Visit extends Command {
                     });
                     break;
                 }
-                try {
-                    page = Integer.parseInt(args[1]);
-                } catch (NumberFormatException ignored) {
-                    player.sendMessage(
-                            TranslatableCaption.of("invalid.not_a_number"),
-                            TagResolver.resolver("value", Tag.inserting(Component.text(args[1])))
-                    );
+                // -> /p v <player> <page>
+                if (isInvalidPageNr(args[1])) {
+                    sendInvalidPageNrMsg(player);
                     return CompletableFuture.completedFuture(false);
                 }
-                // /p v <name> [page]
+                page = getPageNr(args[1]);
+                // /p v <player> [page]
                 // /p v <uuid> [page]
                 // /p v <plot> [page]
                 // /p v <alias>
@@ -326,6 +317,35 @@ public class Visit extends Command {
         return CompletableFuture.completedFuture(true);
     }
 
+    private boolean isInvalidPageNr(String arg) {
+        if (MathMan.isInteger(arg)) {
+            return false;
+        } else if (arg.equals("last") || arg.equals("n")) {
+            return false;
+        }
+        return true;
+    }
+
+    private int getPageNr(String arg) {
+        if (MathMan.isInteger(arg)) {
+            return Integer.parseInt(arg);
+        } else if (arg.equals("last") || arg.equals("n")) {
+            return -1;
+        }
+        return Integer.MIN_VALUE;
+    }
+
+    private void sendInvalidPageNrMsg(PlotPlayer<?> player) {
+        player.sendMessage(
+                TranslatableCaption.of("invalid.not_valid_number"),
+                TagResolver.resolver("value", Tag.inserting(Component.text("(1, ∞)")))
+        );
+        player.sendMessage(
+                TranslatableCaption.of("commandconfig.command_syntax"),
+                TagResolver.resolver("value", Tag.inserting(Component.text(getUsage())))
+        );
+    }
+
     @Override
     public Collection<Command> tab(PlotPlayer<?> player, String[] args, boolean space) {
         final List<Command> completions = new ArrayList<>();
@@ -334,6 +354,7 @@ public class Visit extends Command {
             case 1 -> {
                 completions.addAll(
                         TabCompletions.completeAreas(args[1]));
+                completions.addAll(TabCompletions.asCompletions("last"));
                 if (args[1].isEmpty()) {
                     // if no input is given, only suggest 1 - 3
                     completions.addAll(
@@ -344,6 +365,7 @@ public class Visit extends Command {
                         TabCompletions.completeNumbers(args[1], 10, 999));
             }
             case 2 -> {
+                completions.addAll(TabCompletions.asCompletions("last"));
                 if (args[2].isEmpty()) {
                     // if no input is given, only suggest 1 - 3
                     completions.addAll(

Core/src/main/java/com/plotsquared/core/configuration/Config.java

@@ -26,6 +26,7 @@ import org.apache.logging.log4j.Logger;
 
 import java.io.File;
 import java.io.PrintWriter;
+import java.lang.annotation.Documented;
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -372,6 +373,7 @@ public class Config {
      */
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.FIELD, ElementType.TYPE})
+    @Documented
     public @interface Comment {
 
         String[] value();

Core/src/main/java/com/plotsquared/core/configuration/Settings.java

@@ -43,6 +43,11 @@ public class Settings extends Config {
             "Leave it off if you don't need it, it can spam your console."})
     public static boolean DEBUG = true;
 
+    @Comment({"The activity of high-frequency event listener can be deactivated here to improve the server performance. ",
+            "Affected settings: 'redstone' settings here below. Affected flags: 'disable-physics', 'redstone'. ",
+            "Only deactivate this setting if you do not need any of the mentioned settings or flags."})
+    public static boolean HIGH_FREQUENCY_LISTENER = true;
+
     @Create // This value will be generated automatically
     public static ConfigBlock<Auto_Clear> AUTO_CLEAR = null;
     // A ConfigBlock is a section that can have multiple instances e.g. multiple expiry tasks
@@ -646,6 +651,8 @@ public class Settings extends Config {
         public static boolean PAPER_LISTENERS = true;
         @Comment("Prevent entities from leaving plots")
         public static boolean ENTITY_PATHING = true;
+        @Comment("Prevent entities from leaving plots, even by pushing or pulling")
+        public static boolean ENTITY_MOVEMENT = false;
         @Comment(
                 "Cancel entity spawns when the chunk is loaded if the PlotArea's mob spawning is off")
         public static boolean CANCEL_CHUNK_SPAWN = true;
@@ -723,6 +730,12 @@ public class Settings extends Config {
 
     }
 
+    @Comment("Settings related to flags")
+    public static final class Flags {
+
+        @Comment("If \"instabreak\" should consider the used tool.")
+        public static boolean INSTABREAK_CONSIDER_TOOL = false;
+    }
 
     @Comment({"Enable or disable parts of the plugin",
             "Note: A cache will use some memory if enabled"})

Core/src/main/java/com/plotsquared/core/configuration/Storage.java

@@ -46,7 +46,7 @@ public class Storage extends Config {
         public static String PASSWORD = "password";
         public static String DATABASE = "plot_db";
 
-        @Comment("Set additional properties: https://goo.gl/wngtN8")
+        @Comment("Set additional properties: https://dev.mysql.com/doc/connector-j/en/connector-j-reference-configuration-properties.html")
         public static List<String>
                 PROPERTIES = new ArrayList<>(Collections.singletonList("useSSL=false"));
 

Core/src/main/java/com/plotsquared/core/events/CancellablePlotEvent.java

@@ -18,17 +18,34 @@
  */
 package com.plotsquared.core.events;
 
+
+import org.checkerframework.checker.nullness.qual.Nullable;
+
 /**
  * PlotSquared event with {@link Result} to cancel, force, or allow.
  */
 public interface CancellablePlotEvent {
 
-    Result getEventResult();
+    /**
+     * The currently set {@link Result} for this event (as set by potential previous event listeners).
+     *
+     * @return the current result.
+     */
+    @Nullable Result getEventResult();
 
-    void setEventResult(Result eventResult);
+    /**
+     * Set the {@link Result} for this event.
+     *
+     * @param eventResult the new result.
+     */
+    void setEventResult(@Nullable Result eventResult);
 
+    /**
+     * @deprecated No usage and not null-safe
+     */
+    @Deprecated(since = "7.3.2")
     default int getEventResultRaw() {
-        return getEventResult().getValue();
+        return getEventResult() != null ? getEventResult().getValue() : -1;
     }
 
 }

Core/src/main/java/com/plotsquared/core/events/PlayerBuyPlotEvent.java

@@ -0,0 +1,88 @@
+/*
+ * PlotSquared, a land and world management plugin for Minecraft.
+ * Copyright (C) IntellectualSites <https://intellectualsites.com>
+ * Copyright (C) IntellectualSites team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.events;
+
+import com.plotsquared.core.player.PlotPlayer;
+import com.plotsquared.core.plot.Plot;
+import org.checkerframework.checker.index.qual.NonNegative;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+/**
+ * Called when a user attempts to buy a plot.
+ * <p>
+ * Setting the {@link #setEventResult(Result) Result} to {@link Result#FORCE} ignores the price and players account balance and does not charge the
+ * player anything. {@link Result#DENY} blocks the purchase completely, {@link Result#ACCEPT} and {@code null} do not modify
+ * the behaviour.
+ * <p>
+ * Setting the {@link #setPrice(double) price} to {@code 0} makes the plot practically free.
+ *
+ * @since 7.3.2
+ */
+public class PlayerBuyPlotEvent extends PlotPlayerEvent implements CancellablePlotEvent {
+
+    private Result result;
+    private double price;
+
+    public PlayerBuyPlotEvent(final PlotPlayer<?> plotPlayer, final Plot plot, @NonNegative final double price) {
+        super(plotPlayer, plot);
+        this.price = price;
+    }
+
+
+    /**
+     * Sets the price required to buy the plot.
+     *
+     * @param price the new price.
+     * @since 7.3.2
+     */
+    public void setPrice(@NonNegative final double price) {
+        //noinspection ConstantValue - the annotation does not ensure a non-negative runtime value
+        if (price < 0) {
+            throw new IllegalArgumentException("price must be non-negative");
+        }
+        this.price = price;
+    }
+
+    /**
+     * Returns the currently set price required to buy the plot.
+     *
+     * @return the price.
+     * @since 7.3.2
+     */
+    public @NonNegative double price() {
+        return price;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void setEventResult(@Nullable final Result eventResult) {
+        this.result = eventResult;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public @Nullable Result getEventResult() {
+        return this.result;
+    }
+
+}

Core/src/main/java/com/plotsquared/core/events/PlayerEnterPlotEvent.java

@@ -24,7 +24,7 @@ import com.plotsquared.core.plot.Plot;
 public class PlayerEnterPlotEvent extends PlotPlayerEvent {
 
     /**
-     * Called when a player leaves a plot.
+     * PlayerEnterPlotEvent: Called when a player enters a plot
      *
      * @param player Player that entered the plot
      * @param plot   Plot that was entered

Core/src/main/java/com/plotsquared/core/events/post/PostPlayerBuyPlotEvent.java

@@ -0,0 +1,64 @@
+/*
+ * PlotSquared, a land and world management plugin for Minecraft.
+ * Copyright (C) IntellectualSites <https://intellectualsites.com>
+ * Copyright (C) IntellectualSites team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.events.post;
+
+import com.plotsquared.core.events.PlotPlayerEvent;
+import com.plotsquared.core.player.OfflinePlotPlayer;
+import com.plotsquared.core.player.PlotPlayer;
+import com.plotsquared.core.plot.Plot;
+import org.checkerframework.checker.index.qual.NonNegative;
+
+/**
+ * Called after a player has successfully bought a plot.
+ *
+ * @since 7.3.2
+ */
+public class PostPlayerBuyPlotEvent extends PlotPlayerEvent {
+
+    private final OfflinePlotPlayer previousOwner;
+    private final double price;
+
+    public PostPlayerBuyPlotEvent(
+            final PlotPlayer<?> plotPlayer, final OfflinePlotPlayer previousOwner, final Plot plot,
+            @NonNegative final double price
+    ) {
+        super(plotPlayer, plot);
+        this.previousOwner = previousOwner;
+        this.price = price;
+    }
+
+    /**
+     * The previous owner of the bought plot.
+     *
+     * @return the previous owner.
+     */
+    public OfflinePlotPlayer previousOwner() {
+        return previousOwner;
+    }
+
+    /**
+     * Returns the price after potential modifications by {@link com.plotsquared.core.events.PlayerBuyPlotEvent}.
+     *
+     * @return the price the player had to pay to buy the plot.
+     */
+    public double price() {
+        return price;
+    }
+
+}

Core/src/main/java/com/plotsquared/core/events/post/PostPlotClearEvent.java

@@ -0,0 +1,43 @@
+/*
+ * PlotSquared, a land and world management plugin for Minecraft.
+ * Copyright (C) IntellectualSites <https://intellectualsites.com>
+ * Copyright (C) IntellectualSites team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.events.post;
+
+import com.plotsquared.core.events.PlotPlayerEvent;
+import com.plotsquared.core.player.PlotPlayer;
+import com.plotsquared.core.plot.Plot;
+
+/**
+ * Called after a {@link Plot} was cleared.
+ *
+ * @since 7.3.2
+ */
+public class PostPlotClearEvent extends PlotPlayerEvent {
+
+
+    /**
+     * Instantiate a new PostPlotClearEvent.
+     *
+     * @param plotPlayer The {@link PlotPlayer} that initiated the clear.
+     * @param plot       The clearing plot.
+     */
+    public PostPlotClearEvent(final PlotPlayer<?> plotPlayer, final Plot plot) {
+        super(plotPlayer, plot);
+    }
+
+}

Core/src/main/java/com/plotsquared/core/generator/ClassicPlotManager.java

@@ -143,7 +143,7 @@ public class ClassicPlotManager extends SquarePlotManager {
                     classicPlotWorld,
                     plot.getRegions(),
                     blocks,
-                    classicPlotWorld.getMinBuildHeight(),
+                    classicPlotWorld.getMinComponentHeight(),
                     classicPlotWorld.getMaxBuildHeight() - 1,
                     actor,
                     queue
@@ -204,7 +204,7 @@ public class ClassicPlotManager extends SquarePlotManager {
                     classicPlotWorld,
                     plot.getRegions(),
                     blocks,
-                    classicPlotWorld.getMinBuildHeight(),
+                    classicPlotWorld.getMinComponentHeight(),
                     classicPlotWorld.PLOT_HEIGHT - 1,
                     actor,
                     queue
@@ -379,7 +379,7 @@ public class ClassicPlotManager extends SquarePlotManager {
             }
         }
 
-        int yStart = classicPlotWorld.getMinBuildHeight() + (classicPlotWorld.PLOT_BEDROCK ? 1 : 0);
+        int yStart = classicPlotWorld.getMinComponentHeight();
         if (!plot.isMerged(Direction.NORTH)) {
             int z = bot.getZ();
             for (int x = bot.getX(); x < top.getX(); x++) {

Core/src/main/java/com/plotsquared/core/generator/ClassicPlotWorld.java

@@ -52,6 +52,7 @@ public abstract class ClassicPlotWorld extends SquarePlotWorld {
     public BlockBucket ROAD_BLOCK = new BlockBucket(BlockTypes.QUARTZ_BLOCK);
     public boolean PLOT_BEDROCK = true;
     public boolean PLACE_TOP_BLOCK = true;
+    public boolean COMPONENT_BELOW_BEDROCK = false;
 
     public ClassicPlotWorld(
             final @NonNull String worldName,
@@ -129,6 +130,9 @@ public abstract class ClassicPlotWorld extends SquarePlotWorld {
                 ),
                 new ConfigurationNode("plot.bedrock", this.PLOT_BEDROCK, TranslatableCaption.of("setup.bedrock_boolean"),
                         ConfigurationUtil.BOOLEAN
+                ),
+                new ConfigurationNode("world.component_below_bedrock", this.COMPONENT_BELOW_BEDROCK, TranslatableCaption.of(
+                        "setup.component_below_bedrock_boolean"), ConfigurationUtil.BOOLEAN
                 )};
     }
 
@@ -150,6 +154,14 @@ public abstract class ClassicPlotWorld extends SquarePlotWorld {
         this.PLACE_TOP_BLOCK = config.getBoolean("wall.place_top_block");
         this.WALL_HEIGHT = Math.min(getMaxGenHeight() - (PLACE_TOP_BLOCK ? 1 : 0), config.getInt("wall.height"));
         this.CLAIMED_WALL_BLOCK = createCheckedBlockBucket(config.getString("wall.block_claimed"), CLAIMED_WALL_BLOCK);
+        this.COMPONENT_BELOW_BEDROCK = config.getBoolean("world.component_below_bedrock");
+    }
+
+    @Override
+    public int getMinComponentHeight() {
+        return COMPONENT_BELOW_BEDROCK && getMinGenHeight() >= getMinBuildHeight()
+                ? getMinGenHeight() + (PLOT_BEDROCK ? 1 : 0)
+                : getMinBuildHeight();
     }
 
     int schematicStartHeight() {

Core/src/main/java/com/plotsquared/core/listener/PlotListener.java

@@ -106,6 +106,10 @@ public class PlotListener {
                             iterator.remove();
                             continue;
                         }
+                        // Don't attempt to heal dead players - they will get stuck in the abyss (#4406)
+                        if (PlotSquared.platform().worldUtil().getHealth(player) <= 0) {
+                            continue;
+                        }
                         double level = PlotSquared.platform().worldUtil().getHealth(player);
                         if (level != value.max) {
                             PlotSquared.platform().worldUtil().setHealth(player, Math.min(level + value.amount, value.max));

Core/src/main/java/com/plotsquared/core/plot/Plot.java

@@ -643,36 +643,23 @@ public class Plot {
     }
 
     /**
-     * Gets a immutable set of owner UUIDs for a plot (supports multi-owner mega-plots).
+     * Gets an immutable set of owner UUIDs for a plot (supports multi-owner mega-plots).
      * <p>
      * This method cannot be used to add or remove owners from a plot.
      * </p>
      *
-     * @return Immutable view of plot owners
+     * @return Immutable set of plot owners
      */
     public @NonNull Set<UUID> getOwners() {
-        if (this.getOwner() == null) {
-            return ImmutableSet.of();
-        }
-        if (isMerged()) {
-            Set<Plot> plots = getConnectedPlots();
-            Plot[] array = plots.toArray(new Plot[0]);
         ImmutableSet.Builder<UUID> owners = ImmutableSet.builder();
-            UUID last = this.getOwner();
-            owners.add(this.getOwner());
-            for (final Plot current : array) {
-                if (current.getOwner() == null) {
-                    continue;
-                }
-                if (last == null || current.getOwner().getMostSignificantBits() != last.getMostSignificantBits()) {
-                    owners.add(current.getOwner());
-                    last = current.getOwner();
+        for (Plot plot : getConnectedPlots()) {
+            UUID owner = plot.getOwner();
+            if (owner != null) {
+                owners.add(owner);
             }
         }
         return owners.build();
     }
-        return ImmutableSet.of(this.getOwner());
-    }
 
     /**
      * Checks if the player is either the owner or on the trusted/added list.
@@ -2195,6 +2182,9 @@ public class Plot {
      * @return if the given player can claim the plot
      */
     public boolean canClaim(@NonNull PlotPlayer<?> player) {
+        if (!WorldUtil.isValidLocation(getBottomAbs())) {
+            return false;
+        }
         PlotCluster cluster = this.getCluster();
         if (cluster != null) {
             if (!cluster.isAdded(player.getUUID()) && !player.hasPermission("plots.admin.command.claim")) {
@@ -2574,6 +2564,12 @@ public class Plot {
      */
     public void teleportPlayer(final PlotPlayer<?> player, TeleportCause cause, Consumer<Boolean> resultConsumer) {
         Plot plot = this.getBasePlot(false);
+        if ((getArea() == null || !(getArea() instanceof SinglePlotArea)) && !WorldUtil.isValidLocation(plot.getBottomAbs())) {
+            // prevent from teleporting into unsafe regions
+            player.sendMessage(TranslatableCaption.of("border.denied"));
+            resultConsumer.accept(false);
+            return;
+        }
 
         PlayerTeleportToPlotEvent event = this.eventDispatcher.callTeleport(player, player.getLocation(), plot, cause);
         if (event.getEventResult() == Result.DENY) {

Core/src/main/java/com/plotsquared/core/plot/PlotArea.java

@@ -679,10 +679,8 @@ public abstract class PlotArea implements ComponentLike {
                     TranslatableCaption.of("height.height_limit"),
                     TagResolver.builder()
                             .tag("minheight", Tag.inserting(Component.text(minBuildHeight)))
-                            .tag(
-                                    "maxheight",
-                                    Tag.inserting(Component.text(maxBuildHeight))
-                            ).build()
+                            .tag("maxheight", Tag.inserting(Component.text(maxBuildHeight)))
+                            .build()
             );
             // Return true if "failed" as the method will always be inverted otherwise
             return true;
@@ -1452,6 +1450,24 @@ public abstract class PlotArea implements ComponentLike {
         this.defaultHome = defaultHome;
     }
 
+    /**
+     * Get the maximum height that changes to plot components (wall filling, air, all etc.) may operate to
+     *
+     * @since 7.3.4
+     */
+    public int getMaxComponentHeight() {
+        return this.maxBuildHeight;
+    }
+
+    /**
+     * Get the minimum height that changes to plot components (wall filling, air, all etc.) may operate to
+     *
+     * @since 7.3.4
+     */
+    public int getMinComponentHeight() {
+        return this.minBuildHeight;
+    }
+
     /**
      * Get the maximum height players may build in. Exclusive.
      */

Core/src/main/java/com/plotsquared/core/plot/flag/GlobalFlagContainer.java

@@ -48,6 +48,7 @@ import com.plotsquared.core.plot.flag.implementations.EntityChangeBlockFlag;
 import com.plotsquared.core.plot.flag.implementations.ExplosionFlag;
 import com.plotsquared.core.plot.flag.implementations.FarewellFlag;
 import com.plotsquared.core.plot.flag.implementations.FeedFlag;
+import com.plotsquared.core.plot.flag.implementations.FishingFlag;
 import com.plotsquared.core.plot.flag.implementations.FlyFlag;
 import com.plotsquared.core.plot.flag.implementations.ForcefieldFlag;
 import com.plotsquared.core.plot.flag.implementations.GamemodeFlag;
@@ -64,6 +65,7 @@ import com.plotsquared.core.plot.flag.implementations.HostileInteractFlag;
 import com.plotsquared.core.plot.flag.implementations.IceFormFlag;
 import com.plotsquared.core.plot.flag.implementations.IceMeltFlag;
 import com.plotsquared.core.plot.flag.implementations.InstabreakFlag;
+import com.plotsquared.core.plot.flag.implementations.InteractionInteractFlag;
 import com.plotsquared.core.plot.flag.implementations.InvincibleFlag;
 import com.plotsquared.core.plot.flag.implementations.ItemDropFlag;
 import com.plotsquared.core.plot.flag.implementations.KeepFlag;
@@ -91,6 +93,7 @@ import com.plotsquared.core.plot.flag.implementations.PreventCreativeCopyFlag;
 import com.plotsquared.core.plot.flag.implementations.PriceFlag;
 import com.plotsquared.core.plot.flag.implementations.ProjectileChangeBlockFlag;
 import com.plotsquared.core.plot.flag.implementations.ProjectilesFlag;
+import com.plotsquared.core.plot.flag.implementations.WeavingDeathPlace;
 import com.plotsquared.core.plot.flag.implementations.PveFlag;
 import com.plotsquared.core.plot.flag.implementations.PvpFlag;
 import com.plotsquared.core.plot.flag.implementations.RedstoneFlag;
@@ -101,6 +104,7 @@ import com.plotsquared.core.plot.flag.implementations.SnowMeltFlag;
 import com.plotsquared.core.plot.flag.implementations.SoilDryFlag;
 import com.plotsquared.core.plot.flag.implementations.TamedAttackFlag;
 import com.plotsquared.core.plot.flag.implementations.TamedInteractFlag;
+import com.plotsquared.core.plot.flag.implementations.TileDropFlag;
 import com.plotsquared.core.plot.flag.implementations.TimeFlag;
 import com.plotsquared.core.plot.flag.implementations.TitlesFlag;
 import com.plotsquared.core.plot.flag.implementations.UntrustedVisitFlag;
@@ -158,6 +162,7 @@ public final class GlobalFlagContainer extends FlagContainer {
         this.addFlag(EditSignFlag.EDIT_SIGN_FALSE);
         this.addFlag(EntityChangeBlockFlag.ENTITY_CHANGE_BLOCK_FALSE);
         this.addFlag(ExplosionFlag.EXPLOSION_FALSE);
+        this.addFlag(FishingFlag.FISHING_FALSE);
         this.addFlag(ForcefieldFlag.FORCEFIELD_FALSE);
         this.addFlag(GrassGrowFlag.GRASS_GROW_TRUE);
         this.addFlag(HangingBreakFlag.HANGING_BREAK_FALSE);
@@ -168,6 +173,7 @@ public final class GlobalFlagContainer extends FlagContainer {
         this.addFlag(IceFormFlag.ICE_FORM_FALSE);
         this.addFlag(IceMeltFlag.ICE_MELT_FALSE);
         this.addFlag(InstabreakFlag.INSTABREAK_FALSE);
+        this.addFlag(InteractionInteractFlag.INTERACTION_INTERACT_FALSE);
         this.addFlag(InvincibleFlag.INVINCIBLE_FALSE);
         this.addFlag(ItemDropFlag.ITEM_DROP_TRUE);
         this.addFlag(KeepInventoryFlag.KEEP_INVENTORY_FALSE);
@@ -196,6 +202,7 @@ public final class GlobalFlagContainer extends FlagContainer {
         this.addFlag(SoilDryFlag.SOIL_DRY_FALSE);
         this.addFlag(TamedAttackFlag.TAMED_ATTACK_FALSE);
         this.addFlag(TamedInteractFlag.TAMED_INTERACT_FALSE);
+        this.addFlag(TileDropFlag.TILE_DROP_TRUE);
         this.addFlag(UntrustedVisitFlag.UNTRUSTED_VISIT_FLAG_TRUE);
         this.addFlag(VehicleBreakFlag.VEHICLE_BREAK_FALSE);
         this.addFlag(VehiclePlaceFlag.VEHICLE_PLACE_FALSE);
@@ -203,6 +210,7 @@ public final class GlobalFlagContainer extends FlagContainer {
         this.addFlag(VillagerInteractFlag.VILLAGER_INTERACT_FALSE);
         this.addFlag(VineGrowFlag.VINE_GROW_TRUE);
         this.addFlag(ProjectilesFlag.PROJECTILES_FALSE);
+        this.addFlag(WeavingDeathPlace.WEAVING_DEATH_PLACE_FALSE);
 
         // Double flags
         this.addFlag(PriceFlag.PRICE_NOT_BUYABLE);

Core/src/main/java/com/plotsquared/core/plot/flag/implementations/FishingFlag.java

@@ -0,0 +1,39 @@
+/*
+ * PlotSquared, a land and world management plugin for Minecraft.
+ * Copyright (C) IntellectualSites <https://intellectualsites.com>
+ * Copyright (C) IntellectualSites team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.plot.flag.implementations;
+
+import com.plotsquared.core.configuration.caption.TranslatableCaption;
+import com.plotsquared.core.plot.flag.types.BooleanFlag;
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+public class FishingFlag extends BooleanFlag<FishingFlag> {
+
+    public static final FishingFlag FISHING_TRUE = new FishingFlag(true);
+    public static final FishingFlag FISHING_FALSE = new FishingFlag(false);
+
+    private FishingFlag(boolean value) {
+        super(value, TranslatableCaption.of("flags.flag_description_fishing"));
+    }
+
+    @Override
+    protected FishingFlag flagOf(@NonNull final Boolean value) {
+        return value ? FISHING_TRUE : FISHING_FALSE;
+    }
+
+}

Core/src/main/java/com/plotsquared/core/plot/flag/implementations/InteractionInteractFlag.java

@@ -0,0 +1,39 @@
+/*
+ * PlotSquared, a land and world management plugin for Minecraft.
+ * Copyright (C) IntellectualSites <https://intellectualsites.com>
+ * Copyright (C) IntellectualSites team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.plot.flag.implementations;
+
+import com.plotsquared.core.configuration.caption.TranslatableCaption;
+import com.plotsquared.core.plot.flag.types.BooleanFlag;
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+public class InteractionInteractFlag extends BooleanFlag<InteractionInteractFlag> {
+
+    public static final InteractionInteractFlag INTERACTION_INTERACT_TRUE = new InteractionInteractFlag(true);
+    public static final InteractionInteractFlag INTERACTION_INTERACT_FALSE = new InteractionInteractFlag(false);
+
+    private InteractionInteractFlag(boolean value) {
+        super(value, TranslatableCaption.of("flags.flag_description_interaction_interact"));
+    }
+
+    @Override
+    protected InteractionInteractFlag flagOf(@NonNull Boolean value) {
+        return value ? INTERACTION_INTERACT_TRUE : INTERACTION_INTERACT_FALSE;
+    }
+
+}

Core/src/main/java/com/plotsquared/core/plot/flag/implementations/TileDropFlag.java

@@ -0,0 +1,43 @@
+/*
+ * PlotSquared, a land and world management plugin for Minecraft.
+ * Copyright (C) IntellectualSites <https://intellectualsites.com>
+ * Copyright (C) IntellectualSites team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.plot.flag.implementations;
+
+import com.plotsquared.core.configuration.caption.TranslatableCaption;
+import com.plotsquared.core.plot.flag.types.BooleanFlag;
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+/**
+ * @since 7.3.7
+ */
+
+public class TileDropFlag extends BooleanFlag<TileDropFlag> {
+
+    public static final TileDropFlag TILE_DROP_TRUE = new TileDropFlag(true);
+    public static final TileDropFlag TILE_DROP_FALSE = new TileDropFlag(false);
+
+    private TileDropFlag(boolean value) {
+        super(value, TranslatableCaption.of("flags.flag_description_tile_drop"));
+    }
+
+    @Override
+    protected TileDropFlag flagOf(@NonNull Boolean value) {
+        return value ? TILE_DROP_TRUE : TILE_DROP_FALSE;
+    }
+
+}

Core/src/main/java/com/plotsquared/core/plot/flag/implementations/WeavingDeathPlace.java

@@ -0,0 +1,39 @@
+/*
+ * PlotSquared, a land and world management plugin for Minecraft.
+ * Copyright (C) IntellectualSites <https://intellectualsites.com>
+ * Copyright (C) IntellectualSites team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.plotsquared.core.plot.flag.implementations;
+
+import com.plotsquared.core.configuration.caption.TranslatableCaption;
+import com.plotsquared.core.plot.flag.types.BooleanFlag;
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+public class WeavingDeathPlace extends BooleanFlag<WeavingDeathPlace> {
+
+    public static final WeavingDeathPlace WEAVING_DEATH_PLACE_TRUE = new WeavingDeathPlace(true);
+    public static final WeavingDeathPlace WEAVING_DEATH_PLACE_FALSE = new WeavingDeathPlace(false);
+
+    private WeavingDeathPlace(boolean value) {
+        super(value, TranslatableCaption.of("flags.flag_description_weaving_death_place"));
+    }
+
+    @Override
+    protected WeavingDeathPlace flagOf(@NonNull Boolean value) {
+        return value ? WEAVING_DEATH_PLACE_TRUE : WEAVING_DEATH_PLACE_FALSE;
+    }
+
+}

Core/src/main/java/com/plotsquared/core/plot/world/SinglePlotManager.java

@@ -37,7 +37,7 @@ import java.util.List;
 
 public class SinglePlotManager extends PlotManager {
 
-    private static final int MAX_COORDINATE = 30000000;
+    private static final int MAX_COORDINATE = 20000000;
 
     public SinglePlotManager(final @NonNull PlotArea plotArea) {
         super(plotArea);

Core/src/main/java/com/plotsquared/core/util/BlockUtil.java

@@ -31,6 +31,8 @@ import com.sk89q.worldedit.world.registry.LegacyMapper;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
+import java.util.List;
+
 /**
  * {@link BlockState} related utility methods
  */
@@ -43,7 +45,8 @@ public final class BlockUtil {
         PARSER_CONTEXT.setRestricted(false);
         PARSER_CONTEXT.setPreferringWildcard(false);
         PARSER_CONTEXT.setTryLegacy(true);
-        PARSER = WorldEdit.getInstance().getBlockFactory().getParsers().get(0);
+        List<InputParser<BaseBlock>> parsers = WorldEdit.getInstance().getBlockFactory().getParsers();
+        PARSER = parsers.get(parsers.size() - 1); // Default parser is always at the end
     }
 
     private BlockUtil() {

Core/src/main/java/com/plotsquared/core/util/EventDispatcher.java

@@ -25,6 +25,7 @@ import com.plotsquared.core.configuration.Settings;
 import com.plotsquared.core.configuration.caption.TranslatableCaption;
 import com.plotsquared.core.events.PlayerAutoPlotEvent;
 import com.plotsquared.core.events.PlayerAutoPlotsChosenEvent;
+import com.plotsquared.core.events.PlayerBuyPlotEvent;
 import com.plotsquared.core.events.PlayerClaimPlotEvent;
 import com.plotsquared.core.events.PlayerEnterPlotEvent;
 import com.plotsquared.core.events.PlayerLeavePlotEvent;
@@ -49,7 +50,9 @@ import com.plotsquared.core.events.PlotUnlinkEvent;
 import com.plotsquared.core.events.RemoveRoadEntityEvent;
 import com.plotsquared.core.events.TeleportCause;
 import com.plotsquared.core.events.post.PostPlayerAutoPlotEvent;
+import com.plotsquared.core.events.post.PostPlayerBuyPlotEvent;
 import com.plotsquared.core.events.post.PostPlotChangeOwnerEvent;
+import com.plotsquared.core.events.post.PostPlotClearEvent;
 import com.plotsquared.core.events.post.PostPlotDeleteEvent;
 import com.plotsquared.core.events.post.PostPlotMergeEvent;
 import com.plotsquared.core.events.post.PostPlotUnlinkEvent;
@@ -57,6 +60,7 @@ import com.plotsquared.core.listener.PlayerBlockEventType;
 import com.plotsquared.core.location.Direction;
 import com.plotsquared.core.location.Location;
 import com.plotsquared.core.permissions.Permission;
+import com.plotsquared.core.player.OfflinePlotPlayer;
 import com.plotsquared.core.player.PlotPlayer;
 import com.plotsquared.core.plot.Plot;
 import com.plotsquared.core.plot.PlotArea;
@@ -179,6 +183,12 @@ public class EventDispatcher {
         return event;
     }
 
+    public PostPlotClearEvent callPostPlotClear(PlotPlayer<?> player, Plot plot) {
+        PostPlotClearEvent event = new PostPlotClearEvent(player, plot);
+        callEvent(event);
+        return event;
+    }
+
     public PlotDeleteEvent callDelete(Plot plot) {
         PlotDeleteEvent event = new PlotDeleteEvent(plot);
         callEvent(event);
@@ -315,6 +325,17 @@ public class EventDispatcher {
         return event;
     }
 
+    public PlayerBuyPlotEvent callPlayerBuyPlot(PlotPlayer<?> player, Plot plot, double price) {
+        PlayerBuyPlotEvent event = new PlayerBuyPlotEvent(player, plot, price);
+        eventBus.post(event);
+        return event;
+    }
+
+    public void callPostPlayerBuyPlot(PlotPlayer<?> player, OfflinePlotPlayer previousOwner, Plot plot,
+                                      double price) {
+        eventBus.post(new PostPlayerBuyPlotEvent(player, previousOwner, plot, price));
+    }
+
     public void doJoinTask(final PlotPlayer<?> player) {
         if (player == null) {
             return; //possible future warning message to figure out where we are retrieving null
@@ -350,7 +371,10 @@ public class EventDispatcher {
             Location location, BlockType blockType, boolean notifyPerms
     ) {
         PlotArea area = location.getPlotArea();
-        assert area != null;
+        // the interaction target location might be outside a plot area
+        if (area == null) {
+            return true;
+        }
         if (!area.buildRangeContainsY(location.getY()) && !player.hasPermission(Permission.PERMISSION_ADMIN_BUILD_HEIGHT_LIMIT)) {
             player.sendMessage(
                     TranslatableCaption.of("height.height_limit"),
@@ -530,6 +554,7 @@ public class EventDispatcher {
                             )
                     );
                 }
+                return false;
             }
             default -> {
             }

Core/src/main/java/com/plotsquared/core/util/TabCompletions.java

@@ -107,6 +107,7 @@ public final class TabCompletions {
     }
 
     public static @NonNull List<Command> completePlayersInPlot(
+            final @NonNull PlotPlayer<?> issuer,
             final @NonNull Plot plot,
             final @NonNull String input, final @NonNull List<String> existing
     ) {
@@ -115,8 +116,10 @@ public final class TabCompletions {
             final List<PlotPlayer<?>> inPlot = plot.getPlayersInPlot();
             players = new ArrayList<>(inPlot.size());
             for (PlotPlayer<?> player : inPlot) {
+                if (issuer.canSee(player)) {
                     players.add(player.getName());
                 }
+            }
             cachedCompletionValues.put("inPlot" + plot, players);
         }
         return filterCached(players, input, existing);

Core/src/main/java/com/plotsquared/core/util/WorldUtil.java

@@ -62,6 +62,15 @@ import java.util.zip.ZipOutputStream;
 
 public abstract class WorldUtil {
 
+    /**
+     * {@return whether the given location is valid in the world}
+     * @param location the location to check
+     * @since 7.3.6
+     */
+    public static boolean isValidLocation(Location location) {
+        return Math.abs(location.getX()) < 30000000 && Math.abs(location.getZ()) < 30000000;
+    }
+
     /**
      * Set the biome in a region
      *

Core/src/main/java/com/plotsquared/core/util/entity/EntityCategories.java

@@ -41,6 +41,7 @@ public class EntityCategories {
     public static final EntityCategory PROJECTILE = register("projectile");
     public static final EntityCategory OTHER = register("other");
     public static final EntityCategory PLAYER = register("player");
+    public static final EntityCategory INTERACTION = register("interaction");
 
     public static EntityCategory register(final String id) {
         final EntityCategory entityCategory = new EntityCategory(PlotSquared.platform().worldUtil(), id);

Core/src/main/java/com/plotsquared/core/util/placeholders/PlaceholderRegistry.java

@@ -27,13 +27,17 @@ import com.plotsquared.core.PlotSquared;
 import com.plotsquared.core.configuration.Settings;
 import com.plotsquared.core.configuration.caption.LocaleHolder;
 import com.plotsquared.core.configuration.caption.TranslatableCaption;
+import com.plotsquared.core.player.MetaDataAccess;
+import com.plotsquared.core.player.PlayerMetaDataKeys;
 import com.plotsquared.core.player.PlotPlayer;
 import com.plotsquared.core.plot.Plot;
 import com.plotsquared.core.plot.flag.GlobalFlagContainer;
 import com.plotsquared.core.plot.flag.PlotFlag;
+import com.plotsquared.core.plot.flag.implementations.DoneFlag;
 import com.plotsquared.core.plot.flag.implementations.ServerPlotFlag;
 import com.plotsquared.core.util.EventDispatcher;
 import com.plotsquared.core.util.PlayerManager;
+import com.plotsquared.core.util.query.PlotQuery;
 import net.kyori.adventure.text.Component;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -95,6 +99,12 @@ public final class PlaceholderRegistry {
             }
             return Integer.toString(player.getAllowedPlots());
         });
+        this.createPlaceholder("base_plot_count", player -> Integer.toString(PlotQuery.newQuery()
+                .ownedBy(player)
+                .whereBasePlot()
+                .thatPasses(plot -> !DoneFlag.isDone(plot))
+                .count())
+        );
         this.createPlaceholder("plot_count", player -> Integer.toString(player.getPlotCount()));
         this.createPlaceholder("currentplot_alias", (player, plot) -> {
             if (plot.getAlias().isEmpty()) {
@@ -189,6 +199,11 @@ public final class PlaceholderRegistry {
         });
         this.createPlaceholder("currentplot_biome", (player, plot) -> plot.getBiomeSynchronous().toString());
         this.createPlaceholder("currentplot_size", (player, plot) -> String.valueOf(plot.getConnectedPlots().size()));
+        this.createPlaceholder("total_grants", player -> {
+            try (final MetaDataAccess<Integer> metaDataAccess = player.accessPersistentMetaData(PlayerMetaDataKeys.PERSISTENT_GRANTED_PLOTS)) {
+                return Integer.toString(metaDataAccess.get().orElse(0));
+            }
+        });
     }
 
     /**

Core/src/main/resources/lang/messages_en.json

@@ -125,6 +125,7 @@
   "economy.added_balance": "<prefix><gold><money> </gold><gray>has been added to your balance.</gray>",
   "economy.removed_balance": "<prefix><gold><money> </gold><gray>has been taken from your balance.</gray>",
   "economy.removed_granted_plot": "<prefix><gray>You used <used_grants> plot grant(s), you've got </gray><gold><remaining_grants></gold> <gray>left.</gray>",
+  "economy.cannot_buy_blocked":  "<prefix><red>You are not allowed to buy this plot.</red>",
   "setup.choose_generator": "<gold>What generator do you want?</gold>",
   "setup.setup_not_started": "<prefix><gold>No setup started.</gold>",
   "setup.setup_init": "<prefix><gold>Usage: </gold><gray>/plot setup <value></gray>",
@@ -165,6 +166,7 @@
   "setup.wall_height": "<gold>Wall height</gold>",
   "setup.min_gen_height": "<gold>Minimum height from which to generate (for 1.18+ can be negative).</gold>",
   "setup.bedrock_boolean": "<gold>Whether a bedrock layer under the plot should be generated or not</gold>",
+  "setup.component_below_bedrock_boolean": "<gold>Whether a component change e.g. /plot set walls should edit the bedrock layer or below</gold>",
   "setup.singleplotarea_void_world": "<gold>Void world</gold>",
   "plotareatype.plot_area_type_normal": "<gray>Standard plot generation</gray>",
   "plotareatype.plot_area_type_augmented": "<gray>Plot generation with vanilla terrain</gray>",
@@ -557,6 +559,7 @@
   "flags.flag_description_drop_protection": "<gray>Set to `true` to prevent dropped items from being picked up by non-members of the plot.</gray>",
   "flags.flag_description_edit_sign": "<gray>Set to `true` to allow editing signs in the plot.</gray>",
   "flags.flag_description_feed": "<gray>Specify an interval in seconds and an optional amount by which the players will be fed (amount is 1 by default).</gray>",
+  "flags.flag_description_fishing": "<gray>Set to `true` to allow guests to use a fishing rod in the plot.</gray>",
   "flags.flag_description_forcefield": "<gray>Set to `true` to enable member forcefield in the plot.</gray>",
   "flags.flag_description_grass_grow": "<gray>Set to `false` to prevent grass from growing within the plot.</gray>",
   "flags.flag_description_hanging_break": "<gray>Set to `true` to allow guests to break hanging objects in the plot.</gray>",
@@ -569,6 +572,7 @@
   "flags.flag_description_ice_form": "<gray>Set to `true` to allow ice to form in the plot.</gray>",
   "flags.flag_description_ice_melt": "<gray>Set to `false` to disable ice melting in the plot.</gray>",
   "flags.flag_description_instabreak": "<gray>Set to `true` to allow blocks to be instantaneously broken in survival mode.</gray>",
+  "flags.flag_description_interaction_interact": "<gray>Set to `true` to allow guests to interact with interaction entities in the plot.</gray>",
   "flags.flag_description_invincible": "<gray>Set to `true` to prevent players from taking damage inside the plot.</gray>",
   "flags.flag_description_item_drop": "<gray>Set to `false` to prevent items from being dropped inside the plot.</gray>",
   "flags.flag_description_kelp_grow": "<gray>Set to `false` to prevent kelp from growing in the plot.</gray>",
@@ -603,6 +607,7 @@
   "flags.flag_description_tamed_attack": "<gray>Set to `true` to allow guests to attack tamed animals in the plot.</gray>",
   "flags.flag_description_tamed_interact": "<gray>Set to `true` to allow guests to interact with tamed animals in the plot.</gray>",
   "flags.flag_description_time": "<gray>Set the time in the plot to a fixed value.</gray>",
+  "flags.flag_description_tile_drop": "<gray>Set to `false` to prevent blocks from dropping items in the plot.</gray>",
   "flags.flag_description_titles": "<gray>Set to `false` to disable plot titles. Can be set to: `none` (to inherit world settings), `true`, or `false`</gray>",
   "flags.flag_description_title": "<gray>Set the pop-up title's title and subtitle. Format: /plot flag set title \"A title\" \"The subtitle\"</gray>",
   "flags.flag_description_use": "<gray>Define a list of materials players should be able to interact with in the plot.</gray>",
@@ -624,6 +629,7 @@
   "flags.flag_description_prevent_creative_copy": "<gray>Prevents people from copying item NBT data in the plot unless they're added as members.</gray>",
   "flags.flag_description_leaf_decay": "<gray>Set to `false` to prevent leaves from decaying.",
   "flags.flag_description_projectiles": "<gray>Prevents guests from shooting projectiles on the plot when set to false.</gray>",
+  "flags.flag_description_weaving_death_place": "<gray>Set to `false` to prevent spawning of cobwebs by the Weaving status effect on the death of an entity.</gray>",
   "flags.flag_description_beacon_effect": "<gray>Enables beacon effects on the plot.</gray>",
   "flags.flag_error_boolean": "Flag value must be a boolean (true | false).",
   "flags.flag_error_enum": "Must be one of: <list>",

build.gradle.kts

@@ -22,7 +22,7 @@ plugins {
 }
 
 group = "com.intellectualsites.plotsquared"
-version = "7.3.2-SNAPSHOT"
+version = "7.4.1-SNAPSHOT"
 
 if (!File("$rootDir/.git").exists()) {
     logger.lifecycle("""
@@ -79,13 +79,13 @@ subprojects {
 
     dependencies {
         // Tests
-        testImplementation("org.junit.jupiter:junit-jupiter:5.10.1")
-        testRuntimeOnly("org.junit.platform:junit-platform-launcher:1.10.1")
+        testImplementation("org.junit.jupiter:junit-jupiter:5.11.3")
+        testRuntimeOnly("org.junit.platform:junit-platform-launcher:1.11.3")
     }
 
     plugins.withId("java") {
         the<JavaPluginExtension>().toolchain {
-            languageVersion.set(JavaLanguageVersion.of(17))
+            languageVersion.set(JavaLanguageVersion.of(21))
         }
     }
 
@@ -94,7 +94,7 @@ subprojects {
     }
 
     configurations.all {
-        attributes.attribute(TargetJvmVersion.TARGET_JVM_VERSION_ATTRIBUTE, 17)
+        attributes.attribute(TargetJvmVersion.TARGET_JVM_VERSION_ATTRIBUTE, 21)
     }
 
     spotless {
@@ -118,7 +118,7 @@ subprojects {
     }
 
     signing {
-        if (!version.toString().endsWith("-SNAPSHOT")) {
+        if (!project.hasProperty("skip.signing") && !version.toString().endsWith("-SNAPSHOT")) {
             val signingKey: String? by project
             val signingPassword: String? by project
             useInMemoryPgpKeys(signingKey, signingPassword)
@@ -209,6 +209,11 @@ subprojects {
         test {
             useJUnitPlatform()
         }
+
+        withType<AbstractArchiveTask>().configureEach {
+            isPreserveFileTimestamps = false
+            isReproducibleFileOrder = true
+        }
     }
 }
 
@@ -225,7 +230,7 @@ tasks.getByName<Jar>("jar") {
     enabled = false
 }
 
-val supportedVersions = listOf("1.16.5", "1.17.1", "1.18.2", "1.19.4", "1.20.1", "1.20.4")
+val supportedVersions = listOf("1.18.2", "1.19.4", "1.20.6", "1.21.1", "1.21.3")
 tasks {
     register("cacheLatestFaweArtifact") {
         val lastSuccessfulBuildUrl = uri("https://ci.athion.net/job/FastAsyncWorldEdit/lastSuccessfulBuild/api/json").toURL()

gradle/libs.versions.toml

@@ -1,20 +1,20 @@
 [versions]
 # Platform expectations
-paper = "1.20.2-R0.1-SNAPSHOT"
+paper = "1.20.4-R0.1-SNAPSHOT"
 guice = "7.0.0"
-spotbugs = "4.8.3"
-checkerqual = "3.42.0"
+spotbugs = "4.8.6"
+checkerqual = "3.48.3"
 gson = "2.10"
 guava = "31.1-jre"
 snakeyaml = "2.0"
-adventure = "4.15.0"
-adventure-bukkit = "4.3.2"
+adventure = "4.17.0"
+adventure-bukkit = "4.3.4"
 log4j = "2.19.0"
 
 # Plugins
-worldedit = "7.2.18"
-fawe = "2.8.4"
-placeholderapi = "2.11.5"
+worldedit = "7.2.20"
+fawe = "2.12.2"
+placeholderapi = "2.11.6"
 luckperms = "5.4"
 essentialsx = "2.20.1"
 mvdwapi = "3.1.1"
@@ -23,21 +23,21 @@ mvdwapi = "3.1.1"
 prtree = "2.0.1"
 aopalliance = "1.0"
 cloud-services = "1.8.4"
-arkitektonika = "2.1.2"
+arkitektonika = "2.1.3"
 squirrelid = "0.3.2"
-paster = "1.1.5"
-bstats = "3.0.2"
+paster = "1.1.6"
+bstats = "3.1.0"
 paperlib = "1.0.8"
-informative-annotations = "1.4"
+informative-annotations = "1.5"
 vault = "1.7.1"
-serverlib = "2.3.4"
+serverlib = "2.3.6"
 
 # Gradle plugins
-shadow = "8.1.1"
+shadow = "8.3.5"
 grgit = "4.1.1"
-spotless = "6.23.3"
-nexus = "1.3.0"
-runPaper = "2.2.2"
+spotless = "6.25.0"
+nexus = "2.0.0"
+runPaper = "2.3.1"
 
 [libraries]
 # Platform expectations
@@ -71,7 +71,6 @@ mvdwapi = { group = "com.intellectualsites.mvdwplaceholderapi", name = "MVdWPlac
 squirrelid = { group = "org.enginehub", name = "squirrelid", version.ref = "squirrelid" }
 arkitektonika = { group = "com.intellectualsites.arkitektonika", name = "Arkitektonika-Client", version.ref = "arkitektonika" }
 paster = { group = "com.intellectualsites.paster", name = "Paster", version.ref = "paster" }
-bstatsBase = { group = "org.bstats", name = "bstats-base", version.ref = "bstats" }
 bstatsBukkit = { group = "org.bstats", name = "bstats-bukkit", version.ref = "bstats" }
 informativeAnnotations = { group = "com.intellectualsites.informative-annotations", name = "informative-annotations", version.ref = "informative-annotations" }
 paperlib = { group = "io.papermc", name = "paperlib", version.ref = "paperlib" }
@@ -79,7 +78,7 @@ vault = { group = "com.github.MilkBowl", name = "VaultAPI", version.ref = "vault
 serverlib = { group = "dev.notmyfault.serverlib", name = "ServerLib", version.ref = "serverlib" }
 
 [plugins]
-shadow = { id = "com.github.johnrengelman.shadow", version.ref = "shadow" }
+shadow = { id = "com.gradleup.shadow", version.ref = "shadow" }
 grgit = { id = "org.ajoberstar.grgit", version.ref = "grgit" }
 spotless = { id = "com.diffplug.spotless", version.ref = "spotless" }
 nexus = { id = "io.github.gradle-nexus.publish-plugin", version.ref = "nexus" }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -84,7 +86,8 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
+' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum

gradlew.bat

@@ -13,6 +13,8 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
@@ -43,11 +45,11 @@ set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
 if %ERRORLEVEL% equ 0 goto execute
 
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -57,11 +59,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 

javadocfooter.html

@@ -1,4 +1,4 @@
 Javadocs generated for
 <a href="https://github.com/IntellectualSites/PlotSquared/" rel="noopener nofollow noreferrer" target="_blank"> PlotSquared</a> |
 <a href="https://intellectualsites.gitbook.io/plotsquared/" rel="noopener nofollow noreferrer"> Documentation </a> |
-Visit us on our <a href="https://discord.gg/intellectualsites" rel="noopener nofollow noreferrer"> Discord server</a> :)
+&nbsp;Visit us on our <a href="https://discord.gg/intellectualsites" rel="noopener nofollow noreferrer"> Discord server</a> :)