Merge v6/v7

.github/workflows/build.yml

@@ -40,3 +40,27 @@ jobs:
         env:
           ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.SONATYPE_USERNAME }}
           ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.SONATYPE_PASSWORD }}
+      - name: Publish core javadoc
+        if: ${{ runner.os == 'Linux' && env.STATUS == 'release' && github.event_name == 'push' && github.ref == 'refs/heads/v6'}}
+        uses: cpina/github-action-push-to-another-repository@main
+        env:
+          SSH_DEPLOY_KEY: ${{ secrets.SSH_DEPLOY_KEY }}
+        with:
+          source-directory: 'Core/build/docs/javadoc'
+          destination-github-username: 'IntellectualSites'
+          destination-repository-name: 'plotsquared-javadocs'
+          user-email: ${{ secrets.USER_EMAIL }}
+          target-branch: main
+          target-directory: core
+      - name: Publish bukkit javadoc
+        if: ${{ runner.os == 'Linux' && env.STATUS == 'release' && github.event_name == 'push' && github.ref == 'refs/heads/v6'}}
+        uses: cpina/github-action-push-to-another-repository@main
+        env:
+          SSH_DEPLOY_KEY: ${{ secrets.SSH_DEPLOY_KEY }}
+        with:
+          source-directory: 'Bukkit/build/docs/javadoc'
+          destination-github-username: 'IntellectualSites'
+          destination-repository-name: 'plotsquared-javadocs'
+          user-email: ${{ secrets.USER_EMAIL }}
+          target-branch: main
+          target-directory: bukkit

Bukkit/build.gradle.kts

@@ -99,7 +99,7 @@ tasks {
         val opt = options as StandardJavadocDocletOptions
         opt.links("https://jd.papermc.io/paper/1.18/")
         opt.links("https://docs.enginehub.org/javadoc/com.sk89q.worldedit/worldedit-bukkit/" + libs.worldeditBukkit.get().versionConstraint.toString())
-        opt.links("https://javadoc.io/doc/com.plotsquared/PlotSquared-Core/latest/")
+        opt.links("https://intellectualsites.github.io/plotsquared-javadocs/core/")
         opt.links("https://jd.adventure.kyori.net/api/4.9.3/")
         opt.links("https://google.github.io/guice/api-docs/" + libs.guice.get().versionConstraint.toString() + "/javadoc/")
         opt.links("https://checkerframework.org/api/")

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

@@ -108,11 +108,20 @@ 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;
 
 @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 final PlotAreaManager plotAreaManager;
     private final WorldEdit worldEdit;
 
@@ -218,50 +227,33 @@ public class BlockEventListener implements Listener {
             plot.debug("Prevented block physics and resent block change because disable-physics = true");
             return;
         }
-        switch (event.getChangedType()) {
+        if (event.getChangedType() == Material.COMPARATOR) {
-            case COMPARATOR: {
             if (!plot.getFlag(RedstoneFlag.class)) {
                 event.setCancelled(true);
                 plot.debug("Prevented comparator update because redstone = false");
             }
             return;
         }
-            case ANVIL:
+        if (PHYSICS_BLOCKS.contains(event.getChangedType())) {
-            case DRAGON_EGG:
-            case GRAVEL:
-            case SAND:
-            case TURTLE_EGG:
-            case TURTLE_HELMET:
-            case TURTLE_SPAWN_EGG: {
             if (plot.getFlag(DisablePhysicsFlag.class)) {
                 event.setCancelled(true);
                 plot.debug("Prevented block physics because disable-physics = true");
             }
             return;
         }
-            default:
         if (Settings.Redstone.DETECT_INVALID_EDGE_PISTONS) {
-                    switch (block.getType()) {
+            if (PISTONS.contains(block.getType())) {
-                        case PISTON, STICKY_PISTON -> {
                 org.bukkit.block.data.Directional piston = (org.bukkit.block.data.Directional) block.getBlockData();
-                            switch (piston.getFacing()) {
+                final BlockFace facing = piston.getFacing();
-                                case EAST -> location = location.add(1, 0, 0);
+                location = location.add(facing.getModX(), facing.getModY(), facing.getModZ());
-                                case SOUTH -> location = location.add(-1, 0, 0);
-                                case WEST -> location = location.add(0, 0, 1);
-                                case NORTH -> location = location.add(0, 0, -1);
-                            }
                 Plot newPlot = area.getOwnedPlotAbs(location);
                 if (!plot.equals(newPlot)) {
                     event.setCancelled(true);
                     plot.debug("Prevented piston update because of invalid edge piston detection");
-                                return;
                 }
             }
         }
     }
-                break;
-        }
-    }
 
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void blockCreate(BlockPlaceEvent event) {
@@ -572,17 +564,14 @@ public class BlockEventListener implements Listener {
             event.setCancelled(true);
             return;
         }
-        switch (event.getNewState().getType()) {
+        if (org.bukkit.Tag.SNOW.isTagged(event.getNewState().getType())) {
-            case SNOW:
-            case SNOW_BLOCK:
             if (!plot.getFlag(SnowFormFlag.class)) {
                 plot.debug("Snow could not form because snow-form = false");
                 event.setCancelled(true);
             }
             return;
-            case ICE:
+        }
-            case FROSTED_ICE:
+        if (org.bukkit.Tag.ICE.isTagged(event.getNewState().getType())) {
-            case PACKED_ICE:
             if (!plot.getFlag(IceFormFlag.class)) {
                 plot.debug("Ice could not form because ice-form = false");
                 event.setCancelled(true);
@@ -607,18 +596,12 @@ public class BlockEventListener implements Listener {
             return;
         }
         Class<? extends BooleanFlag<?>> flag;
-        switch (event.getNewState().getType()) {
+        if (org.bukkit.Tag.SNOW.isTagged(event.getNewState().getType())) {
-            case SNOW:
-            case SNOW_BLOCK:
             flag = SnowFormFlag.class;
-                break;
+        } else if (org.bukkit.Tag.ICE.isTagged(event.getNewState().getType())) {
-            case ICE:
-            case FROSTED_ICE:
-            case PACKED_ICE:
             flag = IceFormFlag.class;
-                break;
+        } else {
-            default:
+            return;
-                return; // other blocks are ignored by this event
         }
         boolean allowed = plot.getFlag(flag);
         Entity entity = event.getEntity();
@@ -722,50 +705,33 @@ public class BlockEventListener implements Listener {
             event.setCancelled(true);
             return;
         }
-        switch (block.getType()) {
+        Material blockType = block.getType();
-            case ICE:
+        if (org.bukkit.Tag.ICE.isTagged(blockType)) {
             if (!plot.getFlag(IceMeltFlag.class)) {
                 plot.debug("Ice could not melt because ice-melt = false");
                 event.setCancelled(true);
             }
-                break;
+            return;
-            case SNOW:
+        }
+        if (org.bukkit.Tag.SNOW.isTagged(blockType)) {
             if (!plot.getFlag(SnowMeltFlag.class)) {
                 plot.debug("Snow could not melt because snow-melt = false");
                 event.setCancelled(true);
             }
-                break;
+            return;
-            case FARMLAND:
+        }
+        if (blockType == Material.FARMLAND) {
             if (!plot.getFlag(SoilDryFlag.class)) {
                 plot.debug("Soil could not dry because soil-dry = false");
                 event.setCancelled(true);
             }
-                break;
+            return;
-            case TUBE_CORAL_BLOCK:
+        }
-            case BRAIN_CORAL_BLOCK:
+        if (org.bukkit.Tag.CORAL_BLOCKS.isTagged(blockType) || org.bukkit.Tag.CORALS.isTagged(blockType)) {
-            case BUBBLE_CORAL_BLOCK:
-            case FIRE_CORAL_BLOCK:
-            case HORN_CORAL_BLOCK:
-            case TUBE_CORAL:
-            case BRAIN_CORAL:
-            case BUBBLE_CORAL:
-            case FIRE_CORAL:
-            case HORN_CORAL:
-            case TUBE_CORAL_FAN:
-            case BRAIN_CORAL_FAN:
-            case BUBBLE_CORAL_FAN:
-            case FIRE_CORAL_FAN:
-            case HORN_CORAL_FAN:
-            case BRAIN_CORAL_WALL_FAN:
-            case BUBBLE_CORAL_WALL_FAN:
-            case FIRE_CORAL_WALL_FAN:
-            case HORN_CORAL_WALL_FAN:
-            case TUBE_CORAL_WALL_FAN:
             if (!plot.getFlag(CoralDryFlag.class)) {
                 plot.debug("Coral could not dry because coral-dry = false");
                 event.setCancelled(true);
             }
-                break;
         }
     }
 

Bukkit/src/main/java/com/plotsquared/bukkit/listener/BlockEventListener117.java

@@ -26,6 +26,7 @@ import com.plotsquared.core.plot.Plot;
 import com.plotsquared.core.plot.PlotArea;
 import com.plotsquared.core.plot.flag.implementations.CopperOxideFlag;
 import com.plotsquared.core.plot.flag.implementations.MiscInteractFlag;
+import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Item;
@@ -39,11 +40,31 @@ import org.bukkit.event.block.BlockReceiveGameEvent;
 
 import java.util.List;
 import java.util.Objects;
+import java.util.Set;
 import java.util.UUID;
 
 @SuppressWarnings("unused")
 public class BlockEventListener117 implements Listener {
 
+    private static final Set<Material> COPPER_OXIDIZING = Set.of(
+            Material.COPPER_BLOCK,
+            Material.EXPOSED_COPPER,
+            Material.WEATHERED_COPPER,
+            Material.OXIDIZED_COPPER,
+            Material.CUT_COPPER,
+            Material.EXPOSED_CUT_COPPER,
+            Material.WEATHERED_CUT_COPPER,
+            Material.OXIDIZED_CUT_COPPER,
+            Material.CUT_COPPER_STAIRS,
+            Material.EXPOSED_CUT_COPPER_STAIRS,
+            Material.WEATHERED_CUT_COPPER_STAIRS,
+            Material.OXIDIZED_CUT_COPPER_STAIRS,
+            Material.CUT_COPPER_SLAB,
+            Material.EXPOSED_CUT_COPPER_SLAB,
+            Material.WEATHERED_CUT_COPPER_SLAB,
+            Material.OXIDIZED_CUT_COPPER_SLAB
+    );
+
     @Inject
     public BlockEventListener117() {
     }
@@ -148,23 +169,7 @@ public class BlockEventListener117 implements Listener {
         if (plot == null) {
             return;
         }
-        switch (event.getNewState().getType()) {
+        if (COPPER_OXIDIZING.contains(event.getNewState().getType())) {
-            case COPPER_BLOCK:
-            case EXPOSED_COPPER:
-            case WEATHERED_COPPER:
-            case OXIDIZED_COPPER:
-            case CUT_COPPER:
-            case EXPOSED_CUT_COPPER:
-            case WEATHERED_CUT_COPPER:
-            case OXIDIZED_CUT_COPPER:
-            case CUT_COPPER_STAIRS:
-            case EXPOSED_CUT_COPPER_STAIRS:
-            case WEATHERED_CUT_COPPER_STAIRS:
-            case OXIDIZED_CUT_COPPER_STAIRS:
-            case CUT_COPPER_SLAB:
-            case EXPOSED_CUT_COPPER_SLAB:
-            case WEATHERED_CUT_COPPER_SLAB:
-            case OXIDIZED_CUT_COPPER_SLAB:
             if (!plot.getFlag(CopperOxideFlag.class)) {
                 plot.debug("Copper could not oxide because copper-oxide = false");
                 event.setCancelled(true);

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

@@ -124,16 +124,16 @@ public class EntitySpawnListener implements Listener {
             return;
         }
         Plot plot = location.getOwnedPlotAbs();
-        if (plot == null) {
         EntityType type = entity.getType();
+        if (plot == null) {
             if (!area.isMobSpawning()) {
-                switch (type) {
+                if (type == EntityType.PLAYER) {
-                    case DROPPED_ITEM:
-                        if (Settings.Enabled_Components.KILL_ROAD_ITEMS) {
-                            event.setCancelled(true);
                     return;
                 }
-                    case PLAYER:
+                if (type == EntityType.DROPPED_ITEM) {
+                    if (Settings.Enabled_Components.KILL_ROAD_ITEMS) {
+                        event.setCancelled(true);
+                    }
                     return;
                 }
                 if (type.isAlive()) {
@@ -148,12 +148,13 @@ public class EntitySpawnListener implements Listener {
         if (Settings.Done.RESTRICT_BUILDING && DoneFlag.isDone(plot)) {
             event.setCancelled(true);
         }
-        switch (entity.getType()) {
+        if (type == EntityType.ENDER_CRYSTAL) {
-            case ENDER_CRYSTAL:
             if (BukkitEntityUtil.checkEntity(entity, plot)) {
                 event.setCancelled(true);
             }
-            case SHULKER:
+            return;
+        }
+        if (type == EntityType.SHULKER) {
             if (!entity.hasMetadata("shulkerPlot")) {
                 entity.setMetadata("shulkerPlot", new FixedMetadataValue((Plugin) PlotSquared.platform(), plot.getId()));
             }

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

@@ -232,14 +232,14 @@ public class PaperListener implements Listener {
         if (plot == null) {
             EntityType type = event.getType();
             if (!area.isMobSpawning()) {
-                switch (type) {
+                if (type == EntityType.PLAYER) {
-                    case DROPPED_ITEM:
+                    return;
+                }
+                if (type == EntityType.DROPPED_ITEM) {
                     if (Settings.Enabled_Components.KILL_ROAD_ITEMS) {
                         event.setShouldAbortSpawn(true);
                         event.setCancelled(true);
-                            return;
                     }
-                    case PLAYER:
                     return;
                 }
                 if (type.isAlive()) {

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

@@ -82,7 +82,6 @@ import net.kyori.adventure.text.minimessage.tag.Tag;
 import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
 import net.kyori.adventure.text.minimessage.tag.standard.StandardTags;
 import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
 import org.bukkit.FluidCollisionMode;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
@@ -160,6 +159,20 @@ import java.util.UUID;
 @SuppressWarnings("unused")
 public class PlayerEventListener extends PlotListener implements Listener {
 
+    private static final Set<Material> MINECARTS = Set.of(
+            Material.MINECART,
+            Material.TNT_MINECART,
+            Material.CHEST_MINECART,
+            Material.COMMAND_BLOCK_MINECART,
+            Material.FURNACE_MINECART,
+            Material.HOPPER_MINECART
+    );
+    private static final Set<Material> BOOKS = Set.of(
+            Material.BOOK,
+            Material.KNOWLEDGE_BOOK,
+            Material.WRITABLE_BOOK,
+            Material.WRITTEN_BOOK
+    );
     private final EventDispatcher eventDispatcher;
     private final WorldEdit worldEdit;
     private final PlotAreaManager plotAreaManager;
@@ -829,10 +842,10 @@ public class PlayerEventListener extends PlotListener implements Listener {
         if ((slot > 8) || !event.getEventName().equals("InventoryCreativeEvent")) {
             return;
         }
-        ItemStack current = inv.getItemInHand();
+        ItemStack oldItem = inv.getItemInHand();
+        ItemMeta oldMeta = oldItem.getItemMeta();
         ItemStack newItem = event.getCursor();
         ItemMeta newMeta = newItem.getItemMeta();
-        ItemMeta oldMeta = newItem.getItemMeta();
 
         if (event.getClick() == ClickType.CREATIVE) {
             final Plot plot = pp.getCurrentPlot();
@@ -872,33 +885,25 @@ public class PlayerEventListener extends PlotListener implements Listener {
                 oldLore = lore.toString();
             }
         }
-        if (!"[(+NBT)]".equals(newLore) || (current.equals(newItem) && newLore.equals(oldLore))) {
+        Material itemType = newItem.getType();
-            switch (newItem.getType()) {
+        if (!"[(+NBT)]".equals(newLore) || (oldItem.equals(newItem) && newLore.equals(oldLore))) {
-                case LEGACY_BANNER:
+            if (newMeta == null || (itemType != Material.LEGACY_BANNER && itemType != Material.PLAYER_HEAD)) {
-                case PLAYER_HEAD:
-                    if (newMeta != null) {
-                        break;
-                    }
-                default:
                 return;
             }
         }
         Block block = player.getTargetBlock(null, 7);
         org.bukkit.block.BlockState state = block.getState();
         Material stateType = state.getType();
-        Material itemType = newItem.getType();
         if (stateType != itemType) {
-            switch (stateType) {
+            if (stateType == Material.LEGACY_WALL_BANNER || stateType == Material.LEGACY_STANDING_BANNER) {
-                case LEGACY_STANDING_BANNER:
+                if (itemType != Material.LEGACY_BANNER) {
-                case LEGACY_WALL_BANNER:
+                    return;
-                    if (itemType == Material.LEGACY_BANNER) {
-                        break;
                 }
-                case LEGACY_SKULL:
+            } else if (stateType == Material.LEGACY_SKULL) {
-                    if (itemType == Material.LEGACY_SKULL_ITEM) {
+                if (itemType != Material.LEGACY_SKULL_ITEM) {
-                        break;
+                    return;
                 }
-                default:
+            } else {
                 return;
             }
         }
@@ -947,7 +952,7 @@ public class PlayerEventListener extends PlotListener implements Listener {
             }
         }
         if (cancelled) {
-            if ((current.getType() == newItem.getType()) && (current.getDurability() == newItem
+            if ((oldItem.getType() == newItem.getType()) && (oldItem.getDurability() == newItem
                     .getDurability())) {
                 event.setCursor(
                         new ItemStack(newItem.getType(), newItem.getAmount(), newItem.getDurability()));
@@ -1143,15 +1148,21 @@ public class PlayerEventListener extends PlotListener implements Listener {
                     //Allow all players to eat while also allowing the block place event ot be fired
                     return;
                 }
-                switch (type) {
+                if (type == Material.ARMOR_STAND) {
-                    case ACACIA_BOAT, BIRCH_BOAT, CHEST_MINECART, COMMAND_BLOCK_MINECART, DARK_OAK_BOAT, FURNACE_MINECART, HOPPER_MINECART, JUNGLE_BOAT, MINECART, OAK_BOAT, SPRUCE_BOAT, TNT_MINECART ->
-                            eventType = PlayerBlockEventType.PLACE_VEHICLE;
-                    case FIREWORK_ROCKET, FIREWORK_STAR -> eventType = PlayerBlockEventType.SPAWN_MOB;
-                    case BOOK, KNOWLEDGE_BOOK, WRITABLE_BOOK, WRITTEN_BOOK -> eventType = PlayerBlockEventType.READ;
-                    case ARMOR_STAND -> {
                     location = BukkitUtil.adapt(block.getRelative(event.getBlockFace()).getLocation());
                     eventType = PlayerBlockEventType.PLACE_MISC;
                 }
+                if (org.bukkit.Tag.ITEMS_BOATS.isTagged(type) || MINECARTS.contains(type)) {
+                    eventType = PlayerBlockEventType.PLACE_VEHICLE;
+                    break;
+                }
+                if (type == Material.FIREWORK_ROCKET || type == Material.FIREWORK_STAR) {
+                    eventType = PlayerBlockEventType.SPAWN_MOB;
+                    break;
+                }
+                if (BOOKS.contains(type)) {
+                    eventType = PlayerBlockEventType.READ;
+                    break;
                 }
                 break;
             }

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

@@ -74,6 +74,9 @@ public class HybridPlotWorld extends ClassicPlotWorld {
     public short PATH_WIDTH_UPPER;
     public HashMap<Integer, BaseBlock[]> G_SCH;
     public HashMap<Integer, BiomeType> G_SCH_B;
+    /**
+     * The Y level at which schematic generation will start, lowest of either road or plot schematic generation.
+     */
     public int SCHEM_Y;
     private Location SIGN_LOCATION;
     private File root = null;
@@ -266,33 +269,57 @@ public class HybridPlotWorld extends ClassicPlotWorld {
         int oddshift = (this.ROAD_WIDTH & 1);
 
         SCHEM_Y = schematicStartHeight();
+
+        // plotY and roadY are important to allow plot and/or road schematic "overflow" into each other without causing AIOOB
+        //  exceptions when attempting either to set blocks to, or get block from G_SCH
+        // Default plot schematic start height, normalized to the minimum height schematics are pasted from.
         int plotY = PLOT_HEIGHT - SCHEM_Y;
         int minRoadWall = Settings.Schematics.USE_WALL_IN_ROAD_SCHEM_HEIGHT ? Math.min(ROAD_HEIGHT, WALL_HEIGHT) : ROAD_HEIGHT;
+        // Default road schematic start height, normalized to the minimum height schematics are pasted from.
         int roadY = minRoadWall - SCHEM_Y;
 
-        int worldHeight = getMaxGenHeight() - getMinGenHeight() + 1;
+        int worldGenHeight = getMaxGenHeight() - getMinGenHeight() + 1;
+
+        int maxSchematicHeight = 0;
 
         // SCHEM_Y should be normalised to the plot "start" height
         if (schematic3 != null) {
-            if (schematic3.getClipboard().getDimensions().getY() == worldHeight) {
+            if ((maxSchematicHeight = schematic3.getClipboard().getDimensions().getY()) == worldGenHeight) {
-                SCHEM_Y = plotY = 0;
+                SCHEM_Y = getMinGenHeight();
+                plotY = 0;
             } else if (!Settings.Schematics.PASTE_ON_TOP) {
-                SCHEM_Y = plotY = getMinBuildHeight() - getMinGenHeight();
+                SCHEM_Y = getMinBuildHeight();
+                plotY = 0;
             }
         }
 
         if (schematic1 != null) {
-            if (schematic1.getClipboard().getDimensions().getY() == worldHeight) {
+            if ((maxSchematicHeight = Math.max(
-                SCHEM_Y = roadY = getMinGenHeight();
+                    schematic1.getClipboard().getDimensions().getY(),
-                if (schematic3 != null && schematic3.getClipboard().getDimensions().getY() != worldHeight
+                    maxSchematicHeight
-                        && !Settings.Schematics.PASTE_ON_TOP) {
+            )) == worldGenHeight) {
-                    plotY = PLOT_HEIGHT;
+                SCHEM_Y = getMinGenHeight();
+                roadY = 0; // Road is the lowest schematic
+                if (schematic3 != null && schematic3.getClipboard().getDimensions().getY() != worldGenHeight) {
+                    // Road is the lowest schematic. Normalize plotY to it.
+                    if (Settings.Schematics.PASTE_ON_TOP) {
+                        plotY = PLOT_HEIGHT - getMinGenHeight();
+                    } else {
+                        plotY = getMinBuildHeight() - getMinGenHeight();
+                    }
                 }
             } else if (!Settings.Schematics.PASTE_ROAD_ON_TOP) {
-                SCHEM_Y = roadY = getMinBuildHeight();
+                if (SCHEM_Y == getMinGenHeight()) { // Only possible if plot schematic is enabled
-                if (schematic3 != null && schematic3.getClipboard().getDimensions().getY() != worldHeight
+                    // Plot is still the lowest schematic, normalize roadY to it
-                        && !Settings.Schematics.PASTE_ON_TOP) {
+                    roadY = getMinBuildHeight() - getMinGenHeight();
-                    plotY = PLOT_HEIGHT;
+                } else if (schematic3 != null) {
+                    SCHEM_Y = getMinBuildHeight();
+                    roadY = 0;// Road is the lowest schematic
+                    if (Settings.Schematics.PASTE_ON_TOP) {
+                        // Road is the lowest schematic. Normalize plotY to it.
+                        plotY = PLOT_HEIGHT - getMinBuildHeight();
+                    }
+                    // If plot schematic is not paste-on-top, it will be from min build height thus plotY = 0 as well already.
                 }
             }
         }
@@ -330,7 +357,6 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                                 y + min.getBlockY(),
                                 z + min.getBlockZ()
                         ));
-                        if (!id.getBlockType().getMaterial().isAir()) {
                         schem3PopulationNeeded |= id.hasNbtData();
                         addOverlayBlock(
                                 (short) (x + shift + oddshift + centerShiftX),
@@ -338,10 +364,9 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                                 (short) (z + shift + oddshift + centerShiftZ),
                                 id,
                                 false,
-                                    h3
+                                maxSchematicHeight
                         );
                     }
-                    }
                     if (blockArrayClipboard3.hasBiomes()) {
                         BiomeType biome = blockArrayClipboard3.getBiome(BlockVector2.at(
                                 x + min.getBlockX(),
@@ -390,19 +415,24 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                             y + min.getBlockY(),
                             z + min.getBlockZ()
                     ));
-                    if (!id.getBlockType().getMaterial().isAir()) {
                     schem1PopulationNeeded |= id.hasNbtData();
-                        addOverlayBlock((short) (x - shift), (short) (y + roadY), (short) (z + shift + oddshift), id, false, h1);
+                    addOverlayBlock(
+                            (short) (x - shift),
+                            (short) (y + roadY),
+                            (short) (z + shift + oddshift),
+                            id,
+                            false,
+                            maxSchematicHeight
+                    );
                     addOverlayBlock(
                             (short) (z + shift + oddshift),
                             (short) (y + roadY),
                             (short) (shift - x + (oddshift - 1)),
                             id,
                             true,
-                                h1
+                            maxSchematicHeight
                     );
                 }
-                }
                 if (blockArrayClipboard1.hasBiomes()) {
                     BiomeType biome = blockArrayClipboard1.getBiome(BlockVector2.at(x + min.getBlockX(), z + min.getBlockZ()));
                     addOverlayBiome((short) (x - shift), (short) (z + shift + oddshift), biome);
@@ -429,10 +459,15 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                             y + min.getBlockY(),
                             z + min.getBlockZ()
                     ));
-                    if (!id.getBlockType().getMaterial().isAir()) {
                     schem2PopulationNeeded |= id.hasNbtData();
-                        addOverlayBlock((short) (x - shift), (short) (y + roadY), (short) (z - shift), id, false, h2);
+                    addOverlayBlock(
-                    }
+                            (short) (x - shift),
+                            (short) (y + roadY),
+                            (short) (z - shift),
+                            id,
+                            false,
+                            maxSchematicHeight
+                    );
                 }
                 if (blockArrayClipboard2.hasBiomes()) {
                     BiomeType biome = blockArrayClipboard2.getBiome(BlockVector2.at(x + min.getBlockX(), z + min.getBlockZ()));
@@ -442,6 +477,10 @@ public class HybridPlotWorld extends ClassicPlotWorld {
         }
     }
 
+    /**
+     * @deprecated This method should not be available for public API usage and will be made private.
+     */
+    @Deprecated(forRemoval = true, since = "TODO")
     public void addOverlayBlock(short x, short y, short z, BaseBlock id, boolean rotate, int height) {
         if (z < 0) {
             z += this.SIZE;
@@ -468,6 +507,10 @@ public class HybridPlotWorld extends ClassicPlotWorld {
         existing[y] = id;
     }
 
+    /**
+     * @deprecated This method should not be available for public API usage and will be made private.
+     */
+    @Deprecated(forRemoval = true, since = "TODO")
     public void addOverlayBiome(short x, short z, BiomeType id) {
         if (z < 0) {
             z += this.SIZE;

gradle/libs.versions.toml

@@ -1,7 +1,6 @@
 [versions]
 # Platform expectations
-paper = "1.18.2-R0.1-SNAPSHOT"
+paper = "1.19-R0.1-SNAPSHOT"
-checker-qual = "3.22.0"
 guice = "5.1.0"
 spotbugs = "4.7.0"
 
@@ -15,7 +14,7 @@ mvdwapi = "3.1.1"
 # Third party
 prtree = "2.0.0"
 aopalliance = "1.0"
-cloud-services = "1.6.2"
+cloud-services = "1.7.0"
 arkitektonika = "2.1.1"
 squirrelid = "0.3.1"
 http4j = "1.3"
@@ -29,7 +28,6 @@ nexus = "1.1.0"
 [libraries]
 # Platform expectations
 paper = { group = "io.papermc.paper", name = "paper-api", version.ref = "paper" }
-checkerqual = { group = "org.checkerframework", name = "checker-qual", version.ref = "checker-qual" }
 
 # Platform expectations
 guice = { group = "com.google.inject", name = "guice", version.ref = "guice" }