diff --git a/public/assets/js/bridge/blocks-custom.js b/public/assets/js/bridge/blocks-custom.js
index 48b9028..bf2e0ab 100644
--- a/public/assets/js/bridge/blocks-custom.js
+++ b/public/assets/js/bridge/blocks-custom.js
@@ -91,18 +91,13 @@
         const domc = editor.DomComponents;
         if (domc.getType(PLACEHOLDER_COMPONENT)) return;
 
-        const baseType = domc.getType('text') ? 'text' : 'default';
-        domc.addType(PLACEHOLDER_COMPONENT, {
-            extend: baseType,
-            isComponent(el) {
-                if (el && el.hasAttribute && el.hasAttribute('data-placeholder-type')) {
-                    return { type: PLACEHOLDER_COMPONENT };
-                }
-                return false;
-            },
-            model: {
-                defaults: {
-                    name: 'Placeholder',
+        const baseType = domc.getType('text') || domc.getType('default') || {};
+        const BaseModel = baseType.model || editor.DomComponents.Component;
+        const BaseView = baseType.view || editor.DomComponents.View;
+
+        const PlaceholderModel = BaseModel.extend({
+            defaults: {
+                name: 'Placeholder',
                     tagName: 'span',
                     droppable: false,
                     attributes: {
@@ -231,20 +226,33 @@
                     }
                 },
             },
-            view: editor.DomComponents.View.extend({
-                render() {
-                    editor.DomComponents.View.prototype.render.apply(this, arguments);
-                    this.el.classList.add('placeholder-block');
-                    this.el.style.display = 'inline-block';
-                    this.el.style.padding = '2px 8px';
-                    this.el.style.border = '1px dashed #94a3b8';
-                    this.el.style.borderRadius = '6px';
-                    this.el.style.background = '#f1f5f9';
-                    this.el.style.fontFamily = 'monospace';
-                    this.el.style.fontSize = '12px';
-                    return this;
-                },
-            }),
+        }, {
+            isComponent(el) {
+                if (el && el.hasAttribute && el.hasAttribute('data-placeholder-type')) {
+                    return { type: PLACEHOLDER_COMPONENT };
+                }
+                return false;
+            },
+        });
+
+        const PlaceholderView = BaseView.extend({
+            render() {
+                BaseView.prototype.render.apply(this, arguments);
+                this.el.classList.add('placeholder-block');
+                this.el.style.display = 'inline-block';
+                this.el.style.padding = '2px 8px';
+                this.el.style.border = '1px dashed #94a3b8';
+                this.el.style.borderRadius = '6px';
+                this.el.style.background = '#f1f5f9';
+                this.el.style.fontFamily = 'monospace';
+                this.el.style.fontSize = '12px';
+                return this;
+            },
+        });
+
+        domc.addType(PLACEHOLDER_COMPONENT, {
+            model: PlaceholderModel,
+            view: PlaceholderView,
         });
     };
 
@@ -264,12 +272,30 @@
 
         // --- Custom-Blöcke DEFINIEREN ---
 
-        // PLACEHOLDER
-        addOnce(bm, 'cust-placeholder', {
-          id: 'cust-placeholder',
-          label: '🔖 Placeholder',
+        // PLACEHOLDER (Custom)
+        const customPlaceholderBlock = {
+          id: 'cust-placeholder-custom',
+          label: '🔖 Placeholder (Text)',
           content: `<span data-gjs-type="${PLACEHOLDER_COMPONENT}" data-placeholder-type="custom" data-placeholder-key="UEBERSCHRIFT">{{UEBERSCHRIFT}}</span>`
-        });
+        };
+        addOnce(bm, customPlaceholderBlock.id, customPlaceholderBlock);
+
+        // Datenbank Placeholder – erst registrieren, wenn Tabellen verfügbar
+        fetchPlaceholderSchema()
+          .then(tables => {
+            if (!tables || !tables.length) {
+              log('PLACEHOLDER INFO', 'Keine Tabellen – DB Placeholder Block wird nicht angezeigt.', '#888');
+              return;
+            }
+            addOnce(bm, 'cust-placeholder-db', {
+              id: 'cust-placeholder-db',
+              label: '🗄️ Placeholder (DB)',
+              content: `<span data-gjs-type="${PLACEHOLDER_COMPONENT}" data-placeholder-type="database" data-placeholder-table="${tables[0].name}" data-placeholder-column="${tables[0].columns?.[0]?.name || ''}">{{${(tables[0].name + '.' + (tables[0].columns?.[0]?.name || '')).toUpperCase()}}}</span>`
+            });
+          })
+          .catch(() => {
+            log('PLACEHOLDER WARN', 'DB Placeholder Block ausgeblendet (Schemafehler).', '#b45309');
+          });
 
         // TEXT
         addOnce(bm, 'cust-text',    { id:'cust-text',    label:'📝 Text',