fix: allow queues to not generate chunks

- initially apply to regenallroads
 - additionally add a 10s timeout for requesting a chunk before resubmitting it to the queue
 - addresses #4310

.github/renovate.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
-    "config:base",
+    "config:recommended",
     ":semanticCommitsDisabled"
   ],
   "automerge": true,

.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@v3.0.2
+        uses: eps1lon/actions-label-merge-conflict@v3.0.3
         with:
           dirtyLabel: "unresolved-merge-conflict"
           repoToken: "${{ secrets.GITHUB_TOKEN }}"

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

@@ -1171,7 +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

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

@@ -47,6 +47,7 @@ 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;
@@ -58,6 +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;
@@ -104,33 +106,7 @@ public class PaperListener implements Listener {
         if (!Settings.Paper_Components.ENTITY_PATHING) {
             return;
         }
-        Location toLoc = BukkitUtil.adapt(event.getLoc());
+        handleEntityMovement(event, event.getEntity().getLocation(), 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);
     }
 
     @EventHandler
@@ -145,8 +121,23 @@ public class PaperListener implements Listener {
             return;
         }
 
-        Location toLoc = BukkitUtil.adapt(b.getLocation());
+        handleEntityMovement(event, event.getEntity().getLocation(),  b.getLocation());
-        Location fromLoc = BukkitUtil.adapt(event.getEntity().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;
@@ -155,7 +146,6 @@ public class PaperListener implements Listener {
         if (farea == null) {
             return;
         }
-
         if (tarea != farea) {
             event.setCancelled(true);
             return;
@@ -166,10 +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);

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);
             }

Bukkit/src/main/java/com/plotsquared/bukkit/queue/BukkitChunkCoordinator.java

@@ -30,6 +30,8 @@ import com.plotsquared.core.util.task.TaskTime;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.world.World;
 import io.papermc.lib.PaperLib;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.plugin.Plugin;
@@ -41,6 +43,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Queue;
 import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Consumer;
 
@@ -55,6 +58,8 @@ import java.util.function.Consumer;
  **/
 public final class BukkitChunkCoordinator extends ChunkCoordinator {
 
+    private static final Logger LOGGER = LogManager.getLogger("PlotSquared/" + BukkitChunkCoordinator.class.getSimpleName());
+
     private final List<ProgressSubscriber> progressSubscribers = new LinkedList<>();
 
     private final Queue<BlockVector2> requestedChunks;
@@ -70,6 +75,7 @@ public final class BukkitChunkCoordinator extends ChunkCoordinator {
     private final AtomicInteger expectedSize;
     private final AtomicInteger loadingChunks = new AtomicInteger();
     private final boolean forceSync;
+    private final boolean shouldGen;
 
     private int batchSize;
     private PlotSquaredTask task;
@@ -87,7 +93,8 @@ public final class BukkitChunkCoordinator extends ChunkCoordinator {
             @Assisted final @NonNull Consumer<Throwable> throwableConsumer,
             @Assisted("unloadAfter") final boolean unloadAfter,
             @Assisted final @NonNull Collection<ProgressSubscriber> progressSubscribers,
-            @Assisted("forceSync") final boolean forceSync
+            @Assisted("forceSync") final boolean forceSync,
+            @Assisted("shouldGen") final boolean shouldGen
     ) {
         this.requestedChunks = new LinkedBlockingQueue<>(requestedChunks);
         this.availableChunks = new LinkedBlockingQueue<>();
@@ -103,6 +110,7 @@ public final class BukkitChunkCoordinator extends ChunkCoordinator {
         this.bukkitWorld = Bukkit.getWorld(world.getName());
         this.progressSubscribers.addAll(progressSubscribers);
         this.forceSync = forceSync;
+        this.shouldGen = shouldGen;
     }
 
     @Override
@@ -212,18 +220,22 @@ public final class BukkitChunkCoordinator extends ChunkCoordinator {
      * Requests a batch of chunks to be loaded
      */
     private void requestBatch() {
-        BlockVector2 chunk;
+        for (int i = 0; i < this.batchSize && this.requestedChunks.peek() != null; i++) {
-        for (int i = 0; i < this.batchSize && (chunk = this.requestedChunks.poll()) != null; i++) {
             // This required PaperLib to be bumped to version 1.0.4 to mark the request as urgent
+            final BlockVector2 chunk = this.requestedChunks.poll();
             loadingChunks.incrementAndGet();
             PaperLib
-                    .getChunkAtAsync(this.bukkitWorld, chunk.getX(), chunk.getZ(), true, true)
+                    .getChunkAtAsync(this.bukkitWorld, chunk.getX(), chunk.getZ(), shouldGen, true)
+                    .completeOnTimeout(null, 10L, TimeUnit.SECONDS)
                     .whenComplete((chunkObject, throwable) -> {
                         loadingChunks.decrementAndGet();
                         if (throwable != null) {
-                            throwable.printStackTrace();
+                            LOGGER.error("Failed to load chunk {}", chunk, throwable);
                             // We want one less because this couldn't be processed
                             this.expectedSize.decrementAndGet();
+                        } else if (chunkObject == null) {
+                            LOGGER.warn("Timed out awaiting chunk load {}", chunk);
+                            this.requestedChunks.offer(chunk);
                         } else if (PlotSquared.get().isMainThread(Thread.currentThread())) {
                             this.processChunk(chunkObject);
                         } else {

Bukkit/src/main/java/com/plotsquared/bukkit/queue/BukkitQueueCoordinator.java

@@ -62,19 +62,28 @@ public class BukkitQueueCoordinator extends BasicQueueCoordinator {
     private static final SideEffectSet EDGE_LIGHTING_SIDE_EFFECT_SET;
 
     static {
-        NO_SIDE_EFFECT_SET = SideEffectSet.none().with(SideEffect.LIGHTING, SideEffect.State.OFF).with(
+        NO_SIDE_EFFECT_SET = enableNetworkIfNeeded()
-                SideEffect.NEIGHBORS,
+                .with(SideEffect.LIGHTING, SideEffect.State.OFF)
-                SideEffect.State.OFF
+                .with(SideEffect.NEIGHBORS, SideEffect.State.OFF);
-        );
+        EDGE_SIDE_EFFECT_SET = NO_SIDE_EFFECT_SET
-        EDGE_SIDE_EFFECT_SET = SideEffectSet.none().with(SideEffect.UPDATE, SideEffect.State.ON).with(
+                .with(SideEffect.UPDATE, SideEffect.State.ON)
-                SideEffect.NEIGHBORS,
+                .with(SideEffect.NEIGHBORS, SideEffect.State.ON);
-                SideEffect.State.ON
+        LIGHTING_SIDE_EFFECT_SET = NO_SIDE_EFFECT_SET
-        );
+                .with(SideEffect.NEIGHBORS, SideEffect.State.OFF);
-        LIGHTING_SIDE_EFFECT_SET = SideEffectSet.none().with(SideEffect.NEIGHBORS, SideEffect.State.OFF);
+        EDGE_LIGHTING_SIDE_EFFECT_SET = NO_SIDE_EFFECT_SET
-        EDGE_LIGHTING_SIDE_EFFECT_SET = SideEffectSet.none().with(SideEffect.UPDATE, SideEffect.State.ON).with(
+                .with(SideEffect.UPDATE, SideEffect.State.ON)
-                SideEffect.NEIGHBORS,
+                .with(SideEffect.NEIGHBORS, SideEffect.State.ON);
-                SideEffect.State.ON
+    }
-        );
+
+    // make sure block changes are sent
+    private static SideEffectSet enableNetworkIfNeeded() {
+        SideEffect network;
+        try {
+            network = SideEffect.valueOf("NETWORK");
+        } catch (IllegalArgumentException ignored) {
+            return SideEffectSet.none();
+        }
+        return SideEffectSet.none().with(network, SideEffect.State.ON);
     }
 
     private org.bukkit.World bukkitWorld;
@@ -229,6 +238,7 @@ public class BukkitQueueCoordinator extends BasicQueueCoordinator {
                         .unloadAfter(isUnloadAfter())
                         .withProgressSubscribers(getProgressSubscribers())
                         .forceSync(isForceSync())
+                        .shouldGen(isShouldGen())
                         .build();
         return super.enqueue();
     }

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

@@ -262,6 +262,11 @@ public class BukkitUtil extends WorldUtil {
         });
     }
 
+    @Override
+    public boolean isSmallBlock(Location location) {
+        return adapt(location).getBlock().getBoundingBox().getHeight() < 0.25;
+    }
+
     @Override
     @NonNegative
     public int getHighestBlockSynchronous(final @NonNull String world, final int x, final int z) {

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);
         }
     }
 

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

@@ -56,9 +56,13 @@ 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"
             );
 
+    // make sure all discs and the bedrock ("cancel") fit into the inventory
+    private static final int INVENTORY_ROWS = (int) Math.ceil((DISCS.size() + 1) / 9.0);
+
     private final InventoryUtil inventoryUtil;
     private final EventDispatcher eventDispatcher;
 
@@ -93,7 +97,7 @@ public class Music extends SubCommand {
         PlotInventory inv = new PlotInventory(
                 this.inventoryUtil,
                 player,
-                2,
+                INVENTORY_ROWS,
                 TranslatableCaption.of("plotjukebox.jukebox_header").getComponent(player)
         ) {
             @Override

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

@@ -582,6 +582,8 @@ public class Settings extends Config {
         public static boolean PER_WORLD_VISIT = false;
         @Comment("Search merged plots for having multiple owners when using the visit command")
         public static boolean VISIT_MERGED_OWNERS = true;
+        @Comment("Allows to teleport based on block size instead to spawn on the highest block at the home command")
+        public static boolean SIZED_BASED = true;
 
     }
 
@@ -651,6 +653,8 @@ 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;

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

@@ -432,6 +432,7 @@ public class HybridUtils {
                 if (!UPDATE) {
                     Iterator<BlockVector2> iter = chunks.iterator();
                     QueueCoordinator queue = blockQueue.getNewQueue(worldUtil.getWeWorld(area.getWorldName()));
+                    queue.setShouldGen(false);
                     while (iter.hasNext()) {
                         BlockVector2 chunk = iter.next();
                         iter.remove();
@@ -474,6 +475,7 @@ public class HybridUtils {
                                     Iterator<BlockVector2> iterator = chunks.iterator();
                                     if (chunks.size() >= 32) {
                                         QueueCoordinator queue = blockQueue.getNewQueue(worldUtil.getWeWorld(area.getWorldName()));
+                                        queue.setShouldGen(false);
                                         for (int i = 0; i < 32; i++) {
                                             final BlockVector2 chunk = iterator.next();
                                             iterator.remove();
@@ -487,6 +489,7 @@ public class HybridUtils {
                                         return null;
                                     }
                                     QueueCoordinator queue = blockQueue.getNewQueue(worldUtil.getWeWorld(area.getWorldName()));
+                                    queue.setShouldGen(false);
                                     while (!chunks.isEmpty()) {
                                         final BlockVector2 chunk = iterator.next();
                                         iterator.remove();
@@ -502,7 +505,6 @@ public class HybridUtils {
                                 return;
                             }
                         } catch (Exception e) {
-                            e.printStackTrace();
                             Iterator<BlockVector2> iterator = HybridUtils.regions.iterator();
                             BlockVector2 loc = iterator.next();
                             iterator.remove();
@@ -510,7 +512,8 @@ public class HybridUtils {
                                     "Error! Could not update '{}/region/r.{}.{}.mca' (Corrupt chunk?)",
                                     area.getWorldHash(),
                                     loc.getX(),
-                                    loc.getZ()
+                                    loc.getZ(),
+                                    e
                             );
                         }
                         TaskManager.runTaskLater(task, TaskTime.seconds(1L));
@@ -558,7 +561,7 @@ public class HybridUtils {
                                 try {
                                     plotworld.setupSchematics();
                                 } catch (SchematicHandler.UnsupportedFormatException e) {
-                                    e.printStackTrace();
+                                    LOGGER.error(e);
                                 }
                             });
                 });

Core/src/main/java/com/plotsquared/core/inject/factory/ChunkCoordinatorFactory.java

@@ -40,7 +40,8 @@ public interface ChunkCoordinatorFactory {
             final @NonNull Consumer<Throwable> throwableConsumer,
             @Assisted("unloadAfter") final boolean unloadAfter,
             final @NonNull Collection<ProgressSubscriber> progressSubscribers,
-            @Assisted("forceSync") final boolean forceSync
+            @Assisted("forceSync") final boolean forceSync,
+            @Assisted("shouldGen") final boolean shouldGen
     );
 
 }

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

@@ -1407,6 +1407,9 @@ public class Plot {
                 );
             }
             Location location = toHomeLocation(bottom, home);
+            if (Settings.Teleport.SIZED_BASED && this.worldUtil.isSmallBlock(location) && this.worldUtil.isSmallBlock(location.add(0,1,0))) {
+                return location;
+            }
             if (!this.worldUtil.getBlockSynchronous(location).getBlockType().getMaterial().isAir()) {
                 location = location.withY(
                         Math.max(1 + this.worldUtil.getHighestBlockSynchronous(
@@ -1440,15 +1443,21 @@ public class Plot {
             }
             Location bottom = this.getBottomAbs();
             Location location = toHomeLocation(bottom, home);
-            this.worldUtil.getBlock(location, block -> {
+            if (Settings.Teleport.SIZED_BASED && this.worldUtil.isSmallBlock(location) && this.worldUtil.isSmallBlock(location.add(0,1,0))) {
-                if (!block.getBlockType().getMaterial().isAir()) {
+                result.accept(location);
-                    this.worldUtil.getHighestBlock(this.getWorldName(), location.getX(), location.getZ(),
+            } else {
-                            y -> result.accept(location.withY(Math.max(1 + y, bottom.getY())))
+                this.worldUtil.getBlock(location, block -> {
-                    );
+
-                } else {
+                    if (!block.getBlockType().getMaterial().isAir()) {
-                    result.accept(location);
+                        this.worldUtil.getHighestBlock(this.getWorldName(), location.getX(), location.getZ(),
-                }
+                                y -> result.accept(location.withY(Math.max(1 + y, bottom.getY())))
-            });
+                        );
+                    } else {
+                        result.accept(location);
+                    }
+                });
+            }
+
         }
     }
 

Core/src/main/java/com/plotsquared/core/queue/ChunkCoordinatorBuilder.java

@@ -52,6 +52,7 @@ public class ChunkCoordinatorBuilder {
     private int initialBatchSize = Settings.QUEUE.INITIAL_BATCH_SIZE;
     private boolean unloadAfter = true;
     private boolean forceSync = false;
+    private boolean shouldGen = true;
 
     @Inject
     public ChunkCoordinatorBuilder(@NonNull ChunkCoordinatorFactory chunkCoordinatorFactory) {
@@ -203,6 +204,19 @@ public class ChunkCoordinatorBuilder {
         return this;
     }
 
+    /**
+     * Set whether chunks should be generated as part of this operation. Default is true. Disabling this may not be supported
+     * depending on server implementation. (i.e. setting to false may not actually disable generation as part of this operation
+     * - this is just a catch-all in case of future differing server implementations; the option will work on Spigot/Paper).
+     *
+     * @param shouldGen should generate new chunks or not
+     * @since TODO
+     */
+    public @NonNull ChunkCoordinatorBuilder shouldGen(final boolean shouldGen) {
+        this.shouldGen = shouldGen;
+        return this;
+    }
+
     public @NonNull ChunkCoordinatorBuilder withProgressSubscriber(ProgressSubscriber progressSubscriber) {
         this.progressSubscribers.add(progressSubscriber);
         return this;
@@ -234,7 +248,8 @@ public class ChunkCoordinatorBuilder {
                         this.throwableConsumer,
                         this.unloadAfter,
                         this.progressSubscribers,
-                        this.forceSync
+                        this.forceSync,
+                        this.shouldGen
                 );
     }
 

Core/src/main/java/com/plotsquared/core/queue/DelegateQueueCoordinator.java

@@ -51,6 +51,7 @@ public class DelegateQueueCoordinator extends QueueCoordinator {
 
         if (parent != null) {
             this.setForceSync(parent.isForceSync());
+            this.setShouldGen(parent.isShouldGen());
         }
     }
 

Core/src/main/java/com/plotsquared/core/queue/QueueCoordinator.java

@@ -45,6 +45,7 @@ public abstract class QueueCoordinator {
 
     private final AtomicBoolean enqueued = new AtomicBoolean();
     private boolean forceSync = false;
+    private boolean shouldGen = true;
     @Nullable
     private Object chunkObject;
     @SuppressWarnings({"unused", "FieldCanBeLocal"})
@@ -110,6 +111,30 @@ public abstract class QueueCoordinator {
         this.forceSync = forceSync;
     }
 
+
+    /**
+     * Get whether chunks should be generated as part of this operation. Default is true. Disabling this may not be supported
+     * depending on server implementation. (i.e. setting to false may not actually disable generation as part of this operation
+     * - this is just a catch-all in case of future differing server implementations; the option will work on Spigot/Paper).
+     *
+     * @since TODO
+     */
+    public boolean isShouldGen() {
+        return shouldGen;
+    }
+
+    /**
+     * Set whether chunks should be generated as part of this operation. Default is true. Disabling this may not be supported
+     * depending on server implementation. (i.e. setting to false may not actually disable generation as part of this operation
+     * - this is just a catch-all in case of future differing server implementations; the option will work on Spigot/Paper).
+     *
+     * @param shouldGen should generate new chunks or not
+     * @since TODO
+     */
+    public void setShouldGen(boolean shouldGen) {
+        this.shouldGen = shouldGen;
+    }
+
     /**
      * Get the Chunk Object set to the queue
      *

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

@@ -177,6 +177,13 @@ public abstract class WorldUtil {
      */
     public abstract void getBlock(@NonNull Location location, @NonNull Consumer<BlockState> result);
 
+    /**
+     * Checks if the block smaller as a slab
+     * @param location Block location
+     * @return true if it smaller as a slab
+     */
+    public abstract boolean isSmallBlock(@NonNull Location location);
+
     /**
      * Get the block at a given location (synchronously)
      *

build.gradle.kts

@@ -22,7 +22,7 @@ plugins {
 }
 
 group = "com.intellectualsites.plotsquared"
-version = "7.4.0"
+version = "7.4.3-SNAPSHOT"
 
 if (!File("$rootDir/.git").exists()) {
     logger.lifecycle("""
@@ -79,8 +79,8 @@ subprojects {
 
     dependencies {
         // Tests
-        testImplementation("org.junit.jupiter:junit-jupiter:5.11.3")
+        testImplementation("org.junit.jupiter:junit-jupiter:5.12.0")
-        testRuntimeOnly("org.junit.platform:junit-platform-launcher:1.11.3")
+        testRuntimeOnly("org.junit.platform:junit-platform-launcher:1.12.0")
     }
 
     plugins.withId("java") {

gradle/libs.versions.toml

@@ -2,18 +2,18 @@
 # Platform expectations
 paper = "1.20.4-R0.1-SNAPSHOT"
 guice = "7.0.0"
-spotbugs = "4.8.6"
+spotbugs = "4.9.1"
-checkerqual = "3.48.2"
+checkerqual = "3.49.0"
 gson = "2.10"
 guava = "31.1-jre"
 snakeyaml = "2.0"
-adventure = "4.17.0"
+adventure = "4.19.0"
 adventure-bukkit = "4.3.4"
 log4j = "2.19.0"
 
 # Plugins
 worldedit = "7.2.20"
-fawe = "2.12.0"
+fawe = "2.12.3"
 placeholderapi = "2.11.6"
 luckperms = "5.4"
 essentialsx = "2.20.1"
@@ -33,9 +33,9 @@ vault = "1.7.1"
 serverlib = "2.3.6"
 
 # Gradle plugins
-shadow = "8.3.5"
+shadow = "8.3.6"
 grgit = "4.1.1"
-spotless = "6.25.0"
+spotless = "7.0.2"
 nexus = "2.0.0"
 runPaper = "2.3.1"
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.11-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -86,8 +86,7 @@ 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 -P "${APP_HOME:-./}" > /dev/null && printf '%s
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
-' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum