Vwoop

adapters/bukkit/plugin/src/main/java/art/arcane/iris/core/commands/BukkitNativeStructureLocatePolicy.java

@@ -1,35 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2026 Arcane Arts (Volmit Software)
- *
- * 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 art.arcane.iris.core.commands;
-
-final class BukkitNativeStructureLocatePolicy {
-    private static final String MONUMENT_KEY = "minecraft:monument";
-    private static final String UNAVAILABLE_MESSAGE = "Native monument locating is unavailable on Paper, Purpur, and Folia because a cold search can stall the server thread. The monument lookup was skipped; monument generation is unaffected.";
-
-    private BukkitNativeStructureLocatePolicy() {
-    }
-
-    static boolean isUnavailable(String structureKey) {
-        return structureKey != null && MONUMENT_KEY.equalsIgnoreCase(structureKey.trim());
-    }
-
-    static String unavailableMessage() {
-        return UNAVAILABLE_MESSAGE;
-    }
-}

adapters/bukkit/plugin/src/main/java/art/arcane/iris/core/commands/CommandFind.java

@@ -21,12 +21,16 @@ package art.arcane.iris.core.commands;
 import art.arcane.iris.Iris;
 import art.arcane.iris.platform.bukkit.BukkitPlatform;
 import art.arcane.iris.core.service.ObjectStudioSaveService;
+import art.arcane.iris.core.structure.NativeStructureLocateCapability;
 import art.arcane.iris.engine.framework.Engine;
 import art.arcane.iris.engine.framework.IrisStructureLocator;
+import art.arcane.iris.engine.framework.NativeStructureGenerationPolicy;
 import art.arcane.iris.engine.platform.EngineBukkitOps;
 import art.arcane.iris.engine.framework.StructureReachability;
 import art.arcane.iris.engine.object.IrisBiome;
+import art.arcane.iris.engine.object.IrisNativeStructureDecision;
 import art.arcane.iris.engine.object.IrisRegion;
+import art.arcane.iris.engine.object.NativeStructureGenerationStatus;
 import art.arcane.iris.util.common.director.DirectorExecutor;
 import art.arcane.iris.util.common.director.specialhandlers.ObjectHandler;
 import art.arcane.iris.util.common.director.specialhandlers.StructureHandler;
@@ -117,13 +121,34 @@ public class CommandFind implements DirectorExecutor {
             return;
         }
 
-        if (IrisStructureLocator.isPlaced(e, structure)) {
-            locateIrisStructure(e, structure, commandSender);
+        String structureKey = structure == null ? "" : structure.trim();
+        Structure nativeStructure = resolveNativeStructure(structureKey);
+        if (nativeStructure != null) {
+            IrisNativeStructureDecision decision = NativeStructureGenerationPolicy.resolve(
+                    e, structureKey, false);
+            if (!decision.generate()
+                    && decision.status() != NativeStructureGenerationStatus.REPLACED_BY_IRIS) {
+                commandSender.sendMessage(C.RED + NativeStructureGenerationPolicy.generationStatusMessage(
+                        structureKey, decision.status()));
+                return;
+            }
+            if (decision.status() == NativeStructureGenerationStatus.REPLACED_BY_IRIS) {
+                locateIrisStructure(e, structureKey, commandSender);
+                return;
+            }
+            if (NativeStructureLocateCapability.isPaperUnavailable(structureKey)) {
+                commandSender.sendMessage(C.RED + NativeStructureLocateCapability.unavailableMessage());
+                return;
+            }
+        }
+
+        if (nativeStructure == null && IrisStructureLocator.isPlaced(e, structureKey)) {
+            locateIrisStructure(e, structureKey, commandSender);
             return;
         }
 
-        if (BukkitNativeStructureLocatePolicy.isUnavailable(structure)) {
-            commandSender.sendMessage(C.RED + BukkitNativeStructureLocatePolicy.unavailableMessage());
+        if (nativeStructure == null) {
+            commandSender.sendMessage(C.RED + "Unknown structure: " + structureKey);
             return;
         }
 
@@ -135,42 +160,44 @@ public class CommandFind implements DirectorExecutor {
 
         World targetWorld = target.getWorld();
         Location origin = target.getLocation();
-        commandSender.sendMessage(C.GRAY + "Locating " + structure + "...");
+        commandSender.sendMessage(C.GRAY + "Locating " + structureKey + "...");
         J.s(() -> {
             try {
-                Registry<Structure> structureRegistry = RegistryAccess.registryAccess().getRegistry(RegistryKey.STRUCTURE);
-                Structure match = null;
-                for (Structure candidate : structureRegistry) {
-                    NamespacedKey key = structureRegistry.getKey(candidate);
-                    if (key != null && key.toString().equalsIgnoreCase(structure)) {
-                        match = candidate;
-                        break;
-                    }
-                }
-                if (match == null) {
-                    sendStructureMessage(target, commandSender, C.RED + "Unknown structure: " + structure);
-                    return;
-                }
-                if (!StructureReachability.isReachable(e, structure)) {
-                    KList<String> miss = StructureReachability.missingBiomeKeys(e, structure);
+                if (!StructureReachability.isReachable(e, structureKey)) {
+                    KList<String> miss = StructureReachability.missingBiomeKeys(e, structureKey);
                     sendStructureMessage(target, commandSender,
-                            C.YELLOW + structure + " cannot generate in this world (its required biomes are not produced by this pack"
+                            C.YELLOW + structureKey + " cannot generate in this world (its required biomes are not produced by this pack"
                                     + (miss.isEmpty() ? "" : ": needs " + String.join("/", miss)) + ").");
                     return;
                 }
-                StructureSearchResult result = targetWorld.locateNearestStructure(origin, match, 100, false);
+                StructureSearchResult result = targetWorld.locateNearestStructure(
+                        origin, nativeStructure, 100, false);
                 if (result == null || result.getLocation() == null) {
-                    sendStructureMessage(target, commandSender, C.YELLOW + "No " + structure + " found within range of you.");
+                    sendStructureMessage(target, commandSender,
+                            C.YELLOW + "No " + structureKey + " found within range of you.");
                     return;
                 }
-                prepareStructureTeleport(target, targetWorld, commandSender, structure, result.getLocation(), false);
+                prepareStructureTeleport(
+                        target, targetWorld, commandSender, structureKey, result.getLocation(), false);
             } catch (Throwable t) {
-                sendStructureMessage(target, commandSender, C.RED + "Could not locate " + structure + ": " + t.getClass().getSimpleName());
-                Iris.reportError("Could not locate structure '" + structure + "'.", t);
+                sendStructureMessage(target, commandSender,
+                        C.RED + "Could not locate " + structureKey + ": " + t.getClass().getSimpleName());
+                Iris.reportError("Could not locate structure '" + structureKey + "'.", t);
             }
         });
     }
 
+    private static Structure resolveNativeStructure(String structureKey) {
+        Registry<Structure> structureRegistry = RegistryAccess.registryAccess().getRegistry(RegistryKey.STRUCTURE);
+        for (Structure candidate : structureRegistry) {
+            NamespacedKey key = structureRegistry.getKey(candidate);
+            if (key != null && key.toString().equalsIgnoreCase(structureKey)) {
+                return candidate;
+            }
+        }
+        return null;
+    }
+
     private void locateIrisStructure(Engine engine, String structure, VolmitSender commandSender) {
         Player target = player();
         if (target == null) {

adapters/bukkit/plugin/src/main/java/art/arcane/iris/core/commands/CommandObject.java

@@ -22,15 +22,13 @@ import art.arcane.iris.Iris;
 import art.arcane.iris.platform.bukkit.BukkitPlatform;
 import art.arcane.iris.core.link.WorldEditLink;
 import art.arcane.iris.core.loader.IrisData;
-import art.arcane.iris.core.loader.ResourceLoader;
 import art.arcane.iris.core.runtime.ObjectStudioActivation;
 import art.arcane.iris.core.runtime.WorldRuntimeControlService;
 import art.arcane.iris.core.service.ObjectSVC;
 import art.arcane.iris.core.service.StudioSVC;
 import art.arcane.iris.core.service.WandSVC;
 import art.arcane.iris.core.tools.IrisConverter;
-import art.arcane.iris.core.tools.PlausibilizeMode;
-import art.arcane.iris.core.tools.TreePlausibilizer;
+import art.arcane.iris.core.tools.TreePlausibilizeBatch;
 import art.arcane.iris.engine.framework.Engine;
 import art.arcane.iris.engine.object.IObjectPlacer;
 import art.arcane.iris.engine.object.IrisDimension;
@@ -353,199 +351,63 @@ public class CommandObject implements DirectorExecutor {
         }
     }
 
-    @Director(description = "Make tree leaves vanilla-decay-plausible (every leaf within 6 blocks of a log)",
+    @Director(description = "Grow organic branches through the canopy so every leaf survives vanilla decay",
             origin = DirectorOrigin.BOTH)
     public void plausibilize(
             @Param(description = "Object key, prefix (trees/), or filesystem path",
                     customHandler = ObjectTargetHandler.class)
             String target,
-            @Param(description = "DEFAULT: tentacle logs, delete orphans. NORMALIZE: + flip persistent=false. FOLIAGE_OVERATURE: add leaves to bridge orphans, no deletions. SMOKE: wipe & repaint canopy shell.",
-                    defaultValue = "DEFAULT")
-            PlausibilizeMode mode,
-            @Param(description = "Analyze only, do not write", defaultValue = "false")
+            @Param(name = "dryrun", description = "dryrun=true analyzes only, writes nothing", defaultValue = "false")
             boolean dryRun,
-            @Param(description = "Canopy shell radius (SMOKE only), clamped [0,5]", defaultValue = "2")
-            int radius
+            @Param(name = "reach", description = "reach=N max branch length in blocks from existing wood; farther leaf clusters are pinned persistent instead. reach=0 grows unlimited", defaultValue = "12")
+            int reach
     ) {
-        List<Target> targets = resolveTargets(target);
+        IrisData nearest = data();
+        List<TreePlausibilizeBatch.Target> targets = TreePlausibilizeBatch.resolve(target, nearest);
+        if (targets.isEmpty() && nearest == null) {
+            targets = resolveFromPacks(target);
+        }
         if (targets.isEmpty()) {
             sender().sendMessage(C.RED + "No objects matched: " + target);
             return;
         }
 
-        sender().sendMessage(C.IRIS + "Plausibilize [" + mode.name()
-                + (dryRun ? " DRY" : "")
-                + (mode == PlausibilizeMode.SMOKE ? " r=" + radius : "")
+        sender().sendMessage(C.IRIS + "Plausibilize [reach=" + reach + (dryRun ? ", DRY" : "")
                 + "] queued " + targets.size() + " object(s)");
 
         org.bukkit.command.CommandSender s = sender();
-        J.a(() -> runPlausibilize(targets, dryRun, mode, radius, s));
+        List<TreePlausibilizeBatch.Target> queued = targets;
+        J.a(() -> TreePlausibilizeBatch.run(queued, dryRun, reach, nearest, (String line) ->
+                s.sendMessage(line.startsWith("Done:") || line.startsWith("Totals:") || line.startsWith("[")
+                        ? C.IRIS + line
+                        : C.GRAY + "  " + line)));
     }
 
-    private List<Target> resolveTargets(String target) {
-        List<Target> out = new ArrayList<>();
-        if (target == null || target.isEmpty()) {
-            return out;
-        }
-
-        File direct = new File(target);
-        if (direct.isFile() && target.toLowerCase().endsWith(".iob")) {
-            out.add(new Target(direct.getName().replaceAll("\\.iob$", ""), direct));
-            return out;
-        }
-        if (direct.isDirectory()) {
-            walkIob(direct, direct, out);
-            return out;
-        }
-
-        IrisData irisData = data();
-        if (irisData != null) {
-            ResourceLoader<IrisObject> loader = irisData.getObjectLoader();
-            if (!target.endsWith("/") && loader.findFile(target) != null) {
-                out.add(new Target(target, null));
-                return out;
-            }
-            String prefix = target.endsWith("/") ? target : target + "/";
-            for (String k : loader.getPossibleKeys()) {
-                if (k.startsWith(prefix)) {
-                    out.add(new Target(k, null));
-                }
-            }
-            return out;
-        }
-
+    private static List<TreePlausibilizeBatch.Target> resolveFromPacks(String target) {
+        List<TreePlausibilizeBatch.Target> out = new ArrayList<>();
         File packsFolder = Iris.instance.getDataFolder("packs");
         File[] packs = packsFolder.listFiles(File::isDirectory);
-        if (packs != null) {
-            for (File pack : packs) {
-                File objectsRoot = new File(pack, "objects");
-                if (!objectsRoot.isDirectory()) continue;
-                File candidate = new File(objectsRoot, target + ".iob");
-                if (candidate.isFile()) {
-                    out.add(new Target(pack.getName() + "/" + target, candidate));
-                    continue;
-                }
-                File candidateDir = new File(objectsRoot, target);
-                if (candidateDir.isDirectory()) {
-                    walkIob(candidateDir, objectsRoot, out);
-                }
+        if (packs == null) {
+            return out;
+        }
+        for (File pack : packs) {
+            File objectsRoot = new File(pack, "objects");
+            if (!objectsRoot.isDirectory()) {
+                continue;
+            }
+            File candidate = new File(objectsRoot, target + ".iob");
+            if (candidate.isFile()) {
+                out.add(new TreePlausibilizeBatch.Target(pack.getName() + "/" + target, candidate));
+                continue;
+            }
+            File candidateDir = new File(objectsRoot, target);
+            if (candidateDir.isDirectory()) {
+                TreePlausibilizeBatch.walkIob(candidateDir, objectsRoot, out);
             }
         }
         return out;
     }
 
-    private static void walkIob(File root, File keyRoot, List<Target> out) {
-        File[] kids = root.listFiles();
-        if (kids == null) return;
-        for (File f : kids) {
-            if (f.isDirectory()) {
-                walkIob(f, keyRoot, out);
-            } else if (f.getName().toLowerCase().endsWith(".iob")) {
-                String rel = keyRoot.toPath().relativize(f.toPath()).toString()
-                        .replace(File.separatorChar, '/')
-                        .replaceAll("\\.iob$", "");
-                out.add(new Target(rel, f));
-            }
-        }
-    }
-
-    private record Target(String key, File file) {
-    }
-
-    private static void runPlausibilize(
-            List<Target> targets,
-            boolean dryRun,
-            PlausibilizeMode mode,
-            int radius,
-            org.bukkit.command.CommandSender s
-    ) {
-        int processed = 0;
-        int skipped = 0;
-        int failed = 0;
-        int changed = 0;
-        long totalLogsAdded = 0L;
-        long totalLeavesAdded = 0L;
-        long totalLeavesRemoved = 0L;
-        long totalNormalized = 0L;
-        long totalUnreachableAfter = 0L;
-
-        int progressStep = Math.max(1, targets.size() / 20);
-        int index = 0;
-
-        for (Target t : targets) {
-            index++;
-            try {
-                IrisObject o = loadTarget(t);
-                if (o == null) {
-                    s.sendMessage(C.YELLOW + "  skip " + t.key() + ": failed to load");
-                    skipped++;
-                    continue;
-                }
-
-                TreePlausibilizer.Result r = dryRun
-                        ? TreePlausibilizer.analyze(o, mode, radius)
-                        : TreePlausibilizer.apply(o, mode, radius);
-
-                if (r.skipReason() != null) {
-                    s.sendMessage(C.YELLOW + "  skip " + t.key() + ": " + r.skipReason());
-                    skipped++;
-                    continue;
-                }
-
-                boolean touched = r.logsAdded() > 0 || r.leavesAdded() > 0
-                        || r.leavesRemoved() > 0 || r.leavesNormalized() > 0;
-                if (!dryRun && touched) {
-                    File dest = o.getLoadFile() != null ? o.getLoadFile() : t.file();
-                    if (dest != null) {
-                        o.write(dest);
-                        changed++;
-                    }
-                }
-
-                processed++;
-                totalLogsAdded += r.logsAdded();
-                totalLeavesAdded += r.leavesAdded();
-                totalLeavesRemoved += r.leavesRemoved();
-                totalNormalized += r.leavesNormalized();
-                totalUnreachableAfter += r.unreachableAfter();
-
-                if (touched || targets.size() == 1) {
-                    s.sendMessage(C.GRAY + "  " + t.key()
-                            + C.WHITE + " +" + r.logsAdded() + " logs"
-                            + C.WHITE + " +" + r.leavesAdded() + " leaves"
-                            + C.WHITE + " -" + r.leavesRemoved() + " removed"
-                            + (r.leavesNormalized() > 0 ? C.WHITE + " ~" + r.leavesNormalized() + " normalized" : "")
-                            + (r.unreachableAfter() > 0 ? C.YELLOW + " " + r.unreachableAfter() + " unreachable" : ""));
-                }
-
-                if (targets.size() > 1 && index % progressStep == 0) {
-                    s.sendMessage(C.IRIS + "  [" + index + "/" + targets.size() + "]");
-                }
-            } catch (Throwable e) {
-                s.sendMessage(C.RED + "  fail " + t.key() + ": " + e.getClass().getSimpleName()
-                        + ": " + e.getMessage());
-                e.printStackTrace();
-                failed++;
-            }
-        }
-
-        s.sendMessage(C.IRIS + "Done: " + processed + " processed, " + changed + " changed, "
-                + skipped + " skipped, " + failed + " failed");
-        s.sendMessage(C.IRIS + "Totals: +" + totalLogsAdded + " logs, +" + totalLeavesAdded + " leaves, -"
-                + totalLeavesRemoved + " removed, ~" + totalNormalized + " normalized, "
-                + totalUnreachableAfter + " unreachable");
-    }
-
-    private static IrisObject loadTarget(Target t) throws IOException {
-        if (t.file() != null) {
-            IrisObject o = new IrisObject();
-            o.read(t.file());
-            o.setLoadFile(t.file());
-            return o;
-        }
-        return IrisData.loadAnyObject(t.key(), null);
-    }
-
     @Director(description = "Convert .schem files in the 'convert' folder to .iob files.")
     public void convert () {
         try {

adapters/bukkit/plugin/src/main/java/art/arcane/iris/core/commands/CommandStructure.java

@@ -21,18 +21,23 @@ package art.arcane.iris.core.commands;
 import art.arcane.iris.Iris;
 import art.arcane.iris.core.loader.IrisData;
 import art.arcane.iris.core.structure.BulkStructureImporter;
+import art.arcane.iris.core.structure.NativeStructureLocateCapability;
 import art.arcane.iris.core.structure.StructureCaptureImporter;
 import art.arcane.iris.core.structure.StructureImporter;
 import art.arcane.iris.core.structure.StructureIndexService;
 import art.arcane.iris.engine.framework.Engine;
 import art.arcane.iris.engine.framework.IrisStructureLocator;
+import art.arcane.iris.engine.framework.NativeStructureGenerationPolicy;
 import art.arcane.iris.engine.framework.PlacedStructurePiece;
 import art.arcane.iris.engine.framework.StructureAssembler;
 import art.arcane.iris.engine.framework.StructureReachability;
 import art.arcane.iris.engine.object.IObjectPlacer;
 import art.arcane.iris.engine.object.IrisDimension;
+import art.arcane.iris.engine.object.IrisNativeStructureDecision;
 import art.arcane.iris.engine.object.IrisObjectPlacement;
+import art.arcane.iris.engine.object.IrisPosition;
 import art.arcane.iris.engine.object.IrisStructure;
+import art.arcane.iris.engine.object.NativeStructureGenerationStatus;
 import art.arcane.iris.engine.object.ObjectPlaceMode;
 import art.arcane.volmlib.util.collection.KList;
 import art.arcane.iris.util.common.director.DirectorExecutor;
@@ -158,14 +163,23 @@ public class CommandStructure implements DirectorExecutor {
     private void runVerification(Engine engine, KList<String> structureKeys, int centerX, int centerZ,
                                  int searchRadius, VolmitSender commandSender, Player target) {
         KList<String> messages = new KList<>();
-        Set<String> reachable;
-        try {
-            reachable = StructureReachability.reachableKeys(engine);
-        } catch (Throwable error) {
-            messages.add(C.RED + "Structure verification could not resolve native biome reachability.");
-            sendVerificationMessages(commandSender, target, messages);
-            Iris.reportError("Could not resolve native structure biome reachability for verification.", error);
-            return;
+        Map<String, IrisNativeStructureDecision> decisions = new HashMap<>(structureKeys.size());
+        boolean requiresNativeReachability = false;
+        for (String keyName : structureKeys) {
+            IrisNativeStructureDecision decision = NativeStructureGenerationPolicy.resolve(engine, keyName, false);
+            decisions.put(keyName, decision);
+            requiresNativeReachability |= decision.generate();
+        }
+        Set<String> reachable = Set.of();
+        if (requiresNativeReachability) {
+            try {
+                reachable = StructureReachability.reachableKeys(engine);
+            } catch (Throwable error) {
+                messages.add(C.RED + "Structure verification could not resolve native biome reachability.");
+                sendVerificationMessages(commandSender, target, messages);
+                Iris.reportError("Could not resolve native structure biome reachability for verification.", error);
+                return;
+            }
         }
         int located = 0;
         int nativeEligible = 0;
@@ -175,8 +189,8 @@ public class CommandStructure implements DirectorExecutor {
         int searchLimited = 0;
         int errors = 0;
         for (String keyName : structureKeys) {
-            boolean irisPlaced = IrisStructureLocator.isPlaced(engine, keyName);
-            if (irisPlaced) {
+            IrisNativeStructureDecision decision = decisions.get(keyName);
+            if (decision.status() == NativeStructureGenerationStatus.REPLACED_BY_IRIS) {
                 try {
                     IrisStructureLocator.LocateResult result =
                             IrisStructureLocator.locate(engine, keyName, centerX, centerZ, searchRadius);
@@ -201,7 +215,7 @@ public class CommandStructure implements DirectorExecutor {
                 }
                 continue;
             }
-            if (!engine.getDimension().getImportedStructures().shouldGenerate(keyName)) {
+            if (!decision.generate()) {
                 disabled++;
                 messages.add(C.GRAY + "[disabled] " + C.WHITE + keyName);
                 continue;
@@ -213,20 +227,20 @@ public class CommandStructure implements DirectorExecutor {
                         + (missing.isEmpty() ? "" : C.YELLOW + " needs " + String.join("/", missing)));
                 continue;
             }
-            if (BukkitNativeStructureLocatePolicy.isUnavailable(keyName)) {
+            nativeEligible++;
+            if (NativeStructureLocateCapability.isPaperUnavailable(keyName)) {
                 unavailable++;
-                messages.add(C.RED + "[unavailable] " + C.WHITE + keyName + C.RED + ": "
-                        + BukkitNativeStructureLocatePolicy.unavailableMessage());
+                messages.add(C.YELLOW + "[native-eligible/locate-unavailable] " + C.WHITE + keyName + C.YELLOW + ": "
+                        + NativeStructureLocateCapability.unavailableMessage());
                 continue;
             }
-            nativeEligible++;
             messages.add(C.GREEN + "[native-eligible] " + C.WHITE + keyName);
         }
         messages.add(C.GREEN + "Structure verify: " + C.WHITE + located + C.GREEN + " Iris placements located, "
                 + C.WHITE + nativeEligible + C.GREEN + " native structures eligible, "
                 + C.WHITE + disabled + C.GREEN + " disabled by policy, "
                 + C.WHITE + unreachable + C.GREEN + " biome-unreachable, "
-                + C.WHITE + unavailable + C.GREEN + " unavailable on this platform, "
+                + C.WHITE + unavailable + C.GREEN + " generation-eligible but unavailable to synchronous locate, "
                 + C.WHITE + searchLimited + C.GREEN + " density searches safety-limited, "
                 + C.WHITE + errors + C.GREEN + " errors. Native eligibility is checked without running blocking live locates.");
         sendVerificationMessages(commandSender, target, messages);
@@ -285,12 +299,13 @@ public class CommandStructure implements DirectorExecutor {
             sender().sendMessage(C.RED + "Could not resolve the pack for dimension " + dimension.getLoadKey());
             return;
         }
-        IrisStructure s = IrisData.loadAnyStructure(structure, data);
+        IrisStructure s = data.load(IrisStructure.class, structure, false);
         if (s == null) {
             sender().sendMessage(C.RED + "No iris structure '" + structure + "' in this pack");
             return;
         }
-        StructureAssembler assembler = new StructureAssembler(data, s, 0, 64, 0);
+        StructureAssembler assembler = StructureAssembler.forData(
+                data, s, new IrisPosition(0, 64, 0));
         KList<PlacedStructurePiece> pieces = assembler.assemble(new RNG(1234));
         if (pieces == null || pieces.isEmpty()) {
             sender().sendMessage(C.RED + "Structure '" + structure + "' assembled 0 pieces (check startPool '" + s.getStartPool() + "')");
@@ -321,13 +336,14 @@ public class CommandStructure implements DirectorExecutor {
             sender().sendMessage(C.RED + "Could not resolve the pack for dimension " + dimension.getLoadKey());
             return;
         }
-        IrisStructure s = IrisData.loadAnyStructure(structure, data);
+        IrisStructure s = data.load(IrisStructure.class, structure, false);
         if (s == null) {
             sender().sendMessage(C.RED + "No iris structure '" + structure + "' in this pack");
             return;
         }
         Location loc = player().getLocation();
-        StructureAssembler assembler = new StructureAssembler(data, s, loc.getBlockX(), loc.getBlockY(), loc.getBlockZ());
+        StructureAssembler assembler = StructureAssembler.forData(
+                data, s, new IrisPosition(loc.getBlockX(), loc.getBlockY(), loc.getBlockZ()));
         RNG rng = new RNG((long) loc.getBlockX() * 341873128712L + loc.getBlockZ());
         KList<PlacedStructurePiece> pieces = assembler.assemble(rng);
         if (pieces == null || pieces.isEmpty()) {

adapters/bukkit/plugin/src/main/java/art/arcane/iris/core/commands/CommandStudio.java

@@ -26,6 +26,7 @@ import art.arcane.iris.core.gui.NoiseExplorerGUI;
 import art.arcane.iris.core.gui.VisionGUI;
 import art.arcane.iris.core.loader.IrisData;
 import art.arcane.iris.core.project.IrisProject;
+import art.arcane.iris.core.service.BoardSVC;
 import art.arcane.iris.core.service.StudioSVC;
 import art.arcane.iris.core.structure.BulkStructureImporter;
 import art.arcane.iris.core.structure.FeatureImporter;
@@ -193,6 +194,25 @@ public class CommandStudio implements DirectorExecutor {
         }));
     }
 
+    @Director(description = "Toggle your Studio debug scoreboard", aliases = {"board", "sidebar", "sb"}, origin = DirectorOrigin.PLAYER)
+    public void scoreboard() {
+        Player target = player();
+        VolmitSender commandSender = sender();
+        if (!J.runEntity(target, () -> {
+            PlatformChunkGenerator generator = IrisToolbelt.access(target.getWorld());
+            if (generator == null || !generator.isStudio()) {
+                commandSender.sendMessage(C.RED + "You must be in a Studio world to toggle the debug scoreboard.");
+                return;
+            }
+
+            boolean visible = Iris.service(BoardSVC.class).toggle(target);
+            commandSender.sendMessage((visible ? C.GREEN : C.YELLOW)
+                    + "Studio debug scoreboard " + (visible ? "enabled." : "disabled."));
+        })) {
+            commandSender.sendMessage(C.RED + "Could not update the Studio debug scoreboard right now.");
+        }
+    }
+
     @Director(description = "Create a new studio project", aliases = "+", sync = true)
     public void create(
             @Param(description = "The name of this new Iris Project.", defaultValue = "studio")
@@ -259,7 +279,7 @@ public class CommandStudio implements DirectorExecutor {
         Inventory inv = Bukkit.createInventory(null, 27 * 2);
 
         try {
-            EngineBukkitOps.addItems(engine(), true, inv, RNG.r, tables, InventorySlotType.STORAGE, player().getWorld(), player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ(), 1);
+            EngineBukkitOps.addItems(engine(), true, inv, tables, InventorySlotType.STORAGE, player().getWorld(), player().getLocation().getBlockX(), player().getLocation().getBlockY(), player().getLocation().getBlockZ());
         } catch (Throwable e) {
             Iris.reportError(e);
             sender().sendMessage(C.RED + "Cannot add items to virtual inventory because of: " + e.getMessage());
@@ -286,7 +306,7 @@ public class CommandStudio implements DirectorExecutor {
                 inv.clear();
             }
 
-            EngineBukkitOps.addItems(engine, true, inv, new RNG(RNG.r.imax()), tables, InventorySlotType.STORAGE, player.getWorld(), player.getLocation().getBlockX(), player.getLocation().getBlockY(), player.getLocation().getBlockZ(), 1);
+            EngineBukkitOps.addItems(engine, true, inv, tables, InventorySlotType.STORAGE, player.getWorld(), player.getLocation().getBlockX(), player.getLocation().getBlockY(), player.getLocation().getBlockZ());
         }, fast ? 5 : 35));
 
         sender().sendMessage(C.GREEN + "Opening inventory now!");
@@ -829,7 +849,7 @@ public class CommandStudio implements DirectorExecutor {
             sender().sendMessage(C.RED + "No studio world is open!");
             return true;
         }
-        if (!engine().isStudio()) {
+        if (!IrisToolbelt.isStudio(world())) {
             sender().sendMessage(C.RED + "You must be in a studio world!");
             return true;
         }