diff --git a/src/components/furni-editor/FurniEditorView.tsx b/src/components/furni-editor/FurniEditorView.tsx
index c36ed09..75db342 100644
--- a/src/components/furni-editor/FurniEditorView.tsx
+++ b/src/components/furni-editor/FurniEditorView.tsx
@@ -16,7 +16,7 @@ export const FurniEditorView: FC<{}> = () =>
 
     const {
         items, total, page, loading, error, clearError,
-        selectedItem, setSelectedItem, furniDataEntry,
+        selectedItem, setSelectedItem, furniDataEntry, furniDataDiagnostic,
         interactions,
         searchItems, loadDetail, loadBySpriteId, updateItem, deleteItem, loadInteractions,
         updateFurnidata, revertFurnidata, importText, importResult
@@ -151,6 +151,7 @@ export const FurniEditorView: FC<{}> = () =>
                     <FurniEditorEditView
                         item={ selectedItem }
                         furniDataEntry={ furniDataEntry }
+                        furniDataDiagnostic={ furniDataDiagnostic }
                         interactions={ interactions }
                         loading={ loading }
                         onUpdate={ updateItem }
diff --git a/src/components/furni-editor/views/FurniEditorEditView.tsx b/src/components/furni-editor/views/FurniEditorEditView.tsx
index 5c7a86b..b5e3d35 100644
--- a/src/components/furni-editor/views/FurniEditorEditView.tsx
+++ b/src/components/furni-editor/views/FurniEditorEditView.tsx
@@ -7,6 +7,7 @@ interface FurniEditorEditViewProps
 {
     item: FurniDetail;
     furniDataEntry: Record<string, unknown> | null;
+    furniDataDiagnostic: Record<string, unknown> | null;
     interactions: string[];
     loading: boolean;
     onUpdate: (id: number, fields: Record<string, unknown>) => void;
@@ -121,7 +122,7 @@ const CopyValue: FC<{ value: string | number }> = ({ value }) =>
 
 export const FurniEditorEditView: FC<FurniEditorEditViewProps> = props =>
 {
-    const { item, furniDataEntry, interactions, loading, onUpdate, onDelete, onBack, onUpdateFurnidata, onRevertFurnidata, onImportText, importResult } = props;
+    const { item, furniDataEntry, furniDataDiagnostic, interactions, loading, onUpdate, onDelete, onBack, onUpdateFurnidata, onRevertFurnidata, onImportText, importResult } = props;
     const saveRef = useRef<() => void>(null);
 
     const [ form, setForm ] = useState({
@@ -252,6 +253,14 @@ export const FurniEditorEditView: FC<FurniEditorEditViewProps> = props =>
         furniName !== String(furniDataEntry?.name ?? '') || furniDescription !== String(furniDataEntry?.description ?? ''),
     [ furniName, furniDescription, furniDataEntry ]);
 
+    const furnidataMissReason = useMemo(() =>
+    {
+        const reason = String(furniDataDiagnostic?.reason ?? '');
+        return reason || 'not_found';
+    }, [ furniDataDiagnostic ]);
+
+    const furnidataSourcePath = String(furniDataDiagnostic?.sourcePath ?? '');
+
     // Apply an "Import from Habbo" result into the editable fields (review then Save).
     useEffect(() =>
     {
@@ -391,7 +400,7 @@ export const FurniEditorEditView: FC<FurniEditorEditViewProps> = props =>
                 ) : (
                     <div className="flex items-start gap-2 text-[11px] text-slate-500 bg-slate-50 border border-slate-200 rounded-lg px-2.5 py-2 leading-snug">
                         <span className="text-[#f59e0b] text-sm leading-none mt-px">⚠</span>
-                        <span>This furni has no matching <b>furnidata</b> entry (e.g. a pet or custom item), so its display name can&apos;t be edited here. Clients fall back to the DB <b>Public Name</b> below.</span>
+                        <span>This furni has no matching <b>furnidata</b> entry ({ furnidataMissReason.replace(/_/g, ' ') }), so its display name can&apos;t be edited here. Clients fall back to the DB <b>Public Name</b> below.</span>
                     </div>
                 ) }
             </div>
@@ -424,6 +433,20 @@ export const FurniEditorEditView: FC<FurniEditorEditViewProps> = props =>
                 </Section>
             }
 
+            <Section title="Furnidata Debug" defaultOpen={ false }>
+                <div className="grid grid-cols-2 gap-2 mb-2">
+                    <div>
+                        <label className={ labelClass }>Resolution</label>
+                        <CopyValue value={ furnidataMissReason } />
+                    </div>
+                    <div>
+                        <label className={ labelClass }>Source</label>
+                        <CopyValue value={ furnidataSourcePath || 'unresolved' } />
+                    </div>
+                </div>
+                <pre className="text-[10px] leading-snug text-slate-600 bg-slate-50 border border-slate-200 rounded-lg p-2 overflow-auto max-h-40 whitespace-pre-wrap break-all font-mono">{ JSON.stringify(furniDataDiagnostic ?? {}, null, 2) }</pre>
+            </Section>
+
             <Section title="Dimensions">
                 <div className="grid grid-cols-3 gap-2">
                     <div>
diff --git a/src/hooks/furni-editor/useFurniEditor.ts b/src/hooks/furni-editor/useFurniEditor.ts
index 3cd8ec8..783de34 100644
--- a/src/hooks/furni-editor/useFurniEditor.ts
+++ b/src/hooks/furni-editor/useFurniEditor.ts
@@ -60,6 +60,7 @@ export const useFurniEditor = () =>
     const [ catalogItems, setCatalogItems ] = useState<CatalogRef[]>([]);
     const [ interactions, setInteractions ] = useState<string[]>([]);
     const [ furniDataEntry, setFurniDataEntry ] = useState<Record<string, unknown> | null>(null);
+    const [ furniDataDiagnostic, setFurniDataDiagnostic ] = useState<Record<string, unknown> | null>(null);
     const pendingActionRef = useRef<{ action: string; itemId: number } | null>(null);
     const [ importResult, setImportResult ] = useState<{ found: boolean; name: string; description: string; classname: string; nonce: number } | null>(null);
     const importNonceRef = useRef(0);
@@ -152,6 +153,20 @@ export const useFurniEditor = () =>
         {}
 
         setFurniDataEntry(furniData);
+
+        let diagnostic: Record<string, unknown> | null = null;
+
+        try
+        {
+            if(parser.furniDataDiagnosticJson && parser.furniDataDiagnosticJson !== '{}' && parser.furniDataDiagnosticJson !== '')
+            {
+                diagnostic = JSON.parse(parser.furniDataDiagnosticJson);
+            }
+        }
+        catch(e)
+        {}
+
+        setFurniDataDiagnostic(diagnostic);
     });
 
     // Handle interaction types list
@@ -203,6 +218,7 @@ export const useFurniEditor = () =>
             setSelectedItem(null);
             setCatalogItems([]);
             setFurniDataEntry(null);
+            setFurniDataDiagnostic(null);
 
             if(simpleAlert)
             {
@@ -295,7 +311,7 @@ export const useFurniEditor = () =>
 
     return {
         items, total, page, loading, error, clearError,
-        selectedItem, setSelectedItem, catalogItems, furniDataEntry,
+        selectedItem, setSelectedItem, catalogItems, furniDataEntry, furniDataDiagnostic,
         interactions,
         searchItems, loadDetail, loadBySpriteId, updateItem, deleteItem, loadInteractions,
         updateFurnidata, revertFurnidata, importText, importResult