diff --git a/Emulator/pom.xml b/Emulator/pom.xml
index 5bd22892..b3729627 100644
--- a/Emulator/pom.xml
+++ b/Emulator/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.eu.habbo</groupId>
     <artifactId>Habbo</artifactId>
-    <version>4.1.16</version>
+    <version>4.2.6</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/Emulator/src/main/java/com/eu/habbo/messages/incoming/furnieditor/FurniDataManager.java b/Emulator/src/main/java/com/eu/habbo/messages/incoming/furnieditor/FurniDataManager.java
index 8035bb9b..eebdfc0f 100644
--- a/Emulator/src/main/java/com/eu/habbo/messages/incoming/furnieditor/FurniDataManager.java
+++ b/Emulator/src/main/java/com/eu/habbo/messages/incoming/furnieditor/FurniDataManager.java
@@ -13,107 +13,317 @@ import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.List;
 
 /**
- * Manages reading and writing of FurnitureData.json entries.
- * Resolves the file path from emulator config keys.
+ * Manages reading and writing of FurnitureData entries.
+ *
+ * Accepts both legacy single-file layouts (FurnitureData.json) and the split
+ * directory layout introduced by the split-aware loader on the Nitro V3 side:
+ *
+ *   <base>/
+ *     manifest.json5         OPTIONAL  { "tiers": ["core", "custom", "seasonal"] }
+ *     core/manifest.json5    REQUIRED  { "files": ["floor-001.json5", ...] }
+ *     core/*.json5
+ *     custom/manifest.json5  OPTIONAL
+ *     seasonal/manifest.json5 OPTIONAL
+ *
+ * The path is resolved from the emulator config:
+ *
+ *   furni.editor.renderer.config.path  -> renderer-config.json (read for the
+ *                                         furnidata.url value)
+ *   furni.editor.asset.base.path       -> filesystem base used to derive the
+ *                                         local path from an http(s) URL
  */
 public class FurniDataManager {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(FurniDataManager.class);
 
+    private static final List<String> DEFAULT_TIERS = Arrays.asList("core", "custom", "seasonal");
+    private static final List<String> MANIFEST_NAMES = Arrays.asList("manifest.json5", "manifest.json");
+    private static final List<String> SECTIONS = Arrays.asList("roomitemtypes", "wallitemtypes");
+
     /**
-     * Get the JSON string for a specific item from FurnitureData.json.
+     * Get the JSON string for a specific item.
      * Returns "{}" if not found or on error.
      */
     public static String getItemJson(int itemId) {
         try {
-            Path furniDataPath = resolveFurniDataPath();
-            if (furniDataPath == null || !Files.exists(furniDataPath)) {
-                return "{}";
+            ResolvedSource source = resolveSource();
+            if (source == null) return "{}";
+
+            if (source.directory) {
+                return findItemInSplitDir(source.path, itemId);
             }
 
-            String content = Files.readString(furniDataPath, StandardCharsets.UTF_8);
-            JsonObject root = JsonParser.parseString(content).getAsJsonObject();
+            if (!Files.exists(source.path)) return "{}";
 
-            // Search in both "roomitemtypes" and "wallitemtypes"
-            for (String section : new String[]{"roomitemtypes", "wallitemtypes"}) {
-                if (!root.has(section)) continue;
-                JsonObject sectionObj = root.getAsJsonObject(section);
-                if (!sectionObj.has("furnitype")) continue;
-                JsonArray types = sectionObj.getAsJsonArray("furnitype");
-
-                for (JsonElement el : types) {
-                    JsonObject obj = el.getAsJsonObject();
-                    if (obj.has("id") && obj.get("id").getAsInt() == itemId) {
-                        return obj.toString();
-                    }
-                }
-            }
+            String content = readJson5(source.path);
+            return findItemInRoot(JsonParser.parseString(content).getAsJsonObject(), itemId);
         } catch (Exception e) {
-            LOGGER.warn("Failed to read FurnitureData.json for item " + itemId, e);
+            LOGGER.warn("Failed to read FurnitureData for item " + itemId, e);
         }
 
         return "{}";
     }
 
+    private static String findItemInRoot(JsonObject root, int itemId) {
+        for (String section : SECTIONS) {
+            if (!root.has(section)) continue;
+            JsonObject sectionObj = root.getAsJsonObject(section);
+            if (!sectionObj.has("furnitype")) continue;
+            JsonArray types = sectionObj.getAsJsonArray("furnitype");
+
+            for (JsonElement el : types) {
+                JsonObject obj = el.getAsJsonObject();
+                if (obj.has("id") && obj.get("id").getAsInt() == itemId) {
+                    return obj.toString();
+                }
+            }
+        }
+        return null;
+    }
+
     /**
-     * Resolve the path to FurnitureData.json from emulator config.
+     * Walk the split directory layout looking for an item by id.
+     * Later tiers (custom, then seasonal) override earlier ones.
      */
-    private static Path resolveFurniDataPath() {
+    private static String findItemInSplitDir(Path baseDir, int itemId) {
+        if (!Files.isDirectory(baseDir)) return "{}";
+
+        List<String> tiers = readTiersManifest(baseDir);
+        String found = null;
+
+        for (String tier : tiers) {
+            Path tierDir = baseDir.resolve(tier);
+            if (!Files.isDirectory(tierDir)) continue;
+
+            List<String> files = readFilesManifest(tierDir);
+            for (String fileName : files) {
+                Path file = tierDir.resolve(fileName);
+                if (!Files.exists(file)) continue;
+
+                try {
+                    String content = readJson5(file);
+                    JsonObject obj = JsonParser.parseString(content).getAsJsonObject();
+                    String match = findItemInRoot(obj, itemId);
+                    if (match != null) found = match;
+                } catch (Exception e) {
+                    LOGGER.warn("Failed to parse split gamedata file " + file, e);
+                }
+            }
+        }
+
+        return found != null ? found : "{}";
+    }
+
+    @SuppressWarnings("unchecked")
+    private static List<String> readTiersManifest(Path baseDir) {
+        Path manifest = firstExisting(baseDir, MANIFEST_NAMES);
+        if (manifest == null) return DEFAULT_TIERS;
+
+        try {
+            String content = readJson5(manifest);
+            JsonObject obj = JsonParser.parseString(content).getAsJsonObject();
+            if (obj.has("tiers") && obj.get("tiers").isJsonArray()) {
+                JsonArray arr = obj.getAsJsonArray("tiers");
+                List<String> out = new java.util.ArrayList<>();
+                for (JsonElement el : arr) out.add(el.getAsString());
+                if (!out.isEmpty()) return out;
+            }
+        } catch (Exception e) {
+            LOGGER.warn("Failed to read root manifest " + manifest + ", falling back to default tiers", e);
+        }
+        return DEFAULT_TIERS;
+    }
+
+    private static List<String> readFilesManifest(Path tierDir) {
+        Path manifest = firstExisting(tierDir, MANIFEST_NAMES);
+        if (manifest == null) return java.util.Collections.emptyList();
+
+        try {
+            String content = readJson5(manifest);
+            JsonObject obj = JsonParser.parseString(content).getAsJsonObject();
+            if (obj.has("files") && obj.get("files").isJsonArray()) {
+                JsonArray arr = obj.getAsJsonArray("files");
+                List<String> out = new java.util.ArrayList<>();
+                for (JsonElement el : arr) out.add(el.getAsString());
+                return out;
+            }
+        } catch (Exception e) {
+            LOGGER.warn("Failed to read tier manifest " + manifest, e);
+        }
+        return java.util.Collections.emptyList();
+    }
+
+    private static Path firstExisting(Path dir, List<String> names) {
+        for (String name : names) {
+            Path p = dir.resolve(name);
+            if (Files.exists(p)) return p;
+        }
+        return null;
+    }
+
+    /**
+     * Read a JSON or JSON5 file. Strips line and block comments and trailing
+     * commas so Gson can parse the result. String contents are preserved
+     * verbatim; comments embedded inside strings are not removed.
+     */
+    private static String readJson5(Path path) throws IOException {
+        String raw = Files.readString(path, StandardCharsets.UTF_8);
+        return stripJson5(raw);
+    }
+
+    static String stripJson5(String content) {
+        if (content == null || content.isEmpty()) return content;
+
+        StringBuilder out = new StringBuilder(content.length());
+        int i = 0;
+        int len = content.length();
+        boolean inString = false;
+        char stringChar = 0;
+        boolean escape = false;
+
+        while (i < len) {
+            char c = content.charAt(i);
+
+            if (inString) {
+                out.append(c);
+                if (escape) {
+                    escape = false;
+                } else if (c == '\\') {
+                    escape = true;
+                } else if (c == stringChar) {
+                    inString = false;
+                }
+                i++;
+                continue;
+            }
+
+            if (c == '"' || c == '\'') {
+                inString = true;
+                stringChar = c;
+                out.append(c);
+                i++;
+                continue;
+            }
+
+            if (c == '/' && i + 1 < len) {
+                char next = content.charAt(i + 1);
+                if (next == '/') {
+                    int eol = content.indexOf('\n', i + 2);
+                    if (eol < 0) { i = len; break; }
+                    i = eol;
+                    continue;
+                }
+                if (next == '*') {
+                    int end = content.indexOf("*/", i + 2);
+                    if (end < 0) { i = len; break; }
+                    i = end + 2;
+                    continue;
+                }
+            }
+
+            out.append(c);
+            i++;
+        }
+
+        String stripped = out.toString();
+        // Remove trailing commas before } or ]
+        stripped = stripped.replaceAll(",(\\s*[}\\]])", "$1");
+        return stripped;
+    }
+
+    /**
+     * Represents the resolved location of the furnidata source: either a single
+     * file or a directory in split-layout mode.
+     */
+    private static class ResolvedSource {
+        final Path path;
+        final boolean directory;
+
+        ResolvedSource(Path path, boolean directory) {
+            this.path = path;
+            this.directory = directory;
+        }
+    }
+
+    /**
+     * Resolve the location of the furnidata source. Returns null if no
+     * candidate can be found.
+     */
+    private static ResolvedSource resolveSource() {
         try {
             String configPath = Emulator.getConfig().getValue("furni.editor.renderer.config.path", "");
 
             if (configPath.isEmpty()) {
-                // Fallback: try common locations
-                String basePath = Emulator.getConfig().getValue("furni.editor.asset.base.path", "");
-                if (!basePath.isEmpty()) {
-                    Path candidate = Paths.get(basePath, "FurnitureData.json");
-                    if (Files.exists(candidate)) return candidate;
-                }
-                return null;
+                Path fallback = fallbackToBasePath();
+                return fallback != null ? new ResolvedSource(fallback, Files.isDirectory(fallback)) : null;
             }
 
-            // Read the renderer config to find the furnidata URL/path
             Path rendererConfig = Paths.get(configPath);
             if (!Files.exists(rendererConfig)) return null;
 
-            String rendererContent = Files.readString(rendererConfig, StandardCharsets.UTF_8);
+            String rendererContent = readJson5(rendererConfig);
             JsonObject rendererObj = JsonParser.parseString(rendererContent).getAsJsonObject();
 
-            if (rendererObj.has("furnidata.url")) {
-                String furniUrl = rendererObj.get("furnidata.url").getAsString();
+            if (!rendererObj.has("furnidata.url")) return null;
 
-                // Skip unresolved placeholders like ${gamedata.url}
-                if (furniUrl.contains("${")) {
-                    String basePath = Emulator.getConfig().getValue("furni.editor.asset.base.path", "");
-                    if (!basePath.isEmpty()) {
-                        Path candidate = Paths.get(basePath, "FurnitureData.json");
-                        if (Files.exists(candidate)) return candidate;
-                    }
-                    return null;
-                }
+            String furniUrl = rendererObj.get("furnidata.url").getAsString();
 
-                // Strip query string (?v=1 etc.)
-                String cleanUrl = furniUrl.contains("?") ? furniUrl.substring(0, furniUrl.indexOf('?')) : furniUrl;
-
-                // If it's a local file path (not http), use it directly
-                if (!cleanUrl.startsWith("http")) {
-                    return Paths.get(cleanUrl);
-                }
-
-                // For http URLs, try to derive local path from base path
-                String basePath = Emulator.getConfig().getValue("furni.editor.asset.base.path", "");
-                if (!basePath.isEmpty()) {
-                    // Extract filename from URL (without query string)
-                    String filename = cleanUrl.substring(cleanUrl.lastIndexOf('/') + 1);
-                    return Paths.get(basePath, filename);
-                }
+            if (furniUrl.contains("${")) {
+                Path fallback = fallbackToBasePath();
+                return fallback != null ? new ResolvedSource(fallback, Files.isDirectory(fallback)) : null;
             }
+
+            // Strip query string and fragment (e.g. ?v=123 or #anchor)
+            String cleanUrl = furniUrl;
+            int q = cleanUrl.indexOf('?');
+            if (q >= 0) cleanUrl = cleanUrl.substring(0, q);
+            int h = cleanUrl.indexOf('#');
+            if (h >= 0) cleanUrl = cleanUrl.substring(0, h);
+
+            boolean splitMode = cleanUrl.endsWith("/");
+
+            // Local file path (not http) — return as-is, the caller will check
+            // whether it points at a file or a directory.
+            if (!cleanUrl.startsWith("http")) {
+                Path local = Paths.get(cleanUrl);
+                return new ResolvedSource(local, splitMode || Files.isDirectory(local));
+            }
+
+            String basePath = Emulator.getConfig().getValue("furni.editor.asset.base.path", "");
+            if (basePath.isEmpty()) return null;
+
+            if (splitMode) {
+                // Derive the directory name from the URL: take the last non-empty
+                // segment before the trailing slash. e.g. https://x/y/furnidata/ -> "furnidata"
+                String trimmed = cleanUrl.endsWith("/") ? cleanUrl.substring(0, cleanUrl.length() - 1) : cleanUrl;
+                String dirName = trimmed.substring(trimmed.lastIndexOf('/') + 1);
+                Path candidate = Paths.get(basePath, dirName);
+                return new ResolvedSource(candidate, true);
+            }
+
+            String filename = cleanUrl.substring(cleanUrl.lastIndexOf('/') + 1);
+            Path candidate = Paths.get(basePath, filename);
+            return new ResolvedSource(candidate, false);
         } catch (Exception e) {
-            LOGGER.warn("Failed to resolve FurnitureData.json path", e);
+            LOGGER.warn("Failed to resolve FurnitureData source", e);
         }
 
         return null;
     }
+
+    private static Path fallbackToBasePath() {
+        String basePath = Emulator.getConfig().getValue("furni.editor.asset.base.path", "");
+        if (basePath.isEmpty()) return null;
+        Path dir = Paths.get(basePath);
+        // Prefer the split layout if it exists, then the legacy file.
+        Path splitCandidate = dir.resolve("furnidata");
+        if (Files.isDirectory(splitCandidate)) return splitCandidate;
+        Path legacy = dir.resolve("FurnitureData.json");
+        if (Files.exists(legacy)) return legacy;
+        return null;
+    }
 }