diff --git a/node/server/public/app.js b/node/server/public/app.js
index e8deaa8..681cb3f 100644
--- a/node/server/public/app.js
+++ b/node/server/public/app.js
@@ -479,6 +479,155 @@ function showSpiritOverlay(spirit) {
 
 }
 
+let spiritPreviewRenderer = null, spiritPreviewScene = null, spiritPreviewCamera = null, spiritPreviewObj = null;
+let spiritPreviewDragging = false, spiritPreviewLastX = 0, spiritPreviewRotationY = 0, spiritPreviewRotationX = 0;
+
+function destroySpiritModelPreview() {
+    // Cleanup: Renderer und Scene entsorgen
+    if (spiritPreviewRenderer) {
+        spiritPreviewRenderer.dispose();
+        spiritPreviewRenderer.domElement.remove();
+        spiritPreviewRenderer = null;
+    }
+    spiritPreviewScene = null;
+    spiritPreviewCamera = null;
+    spiritPreviewObj = null;
+    spiritPreviewDragging = false;
+    spiritPreviewLastX = 0;
+    spiritPreviewRotationY = 0;
+    spiritPreviewRotationX = 0;
+}
+
+async function setupSpiritModelPreview(spirit) {
+    destroySpiritModelPreview();
+
+    // Canvas erzeugen
+    const container = document.getElementById('spirit-model-preview');
+    if (!container) return;
+    const width = container.clientWidth;
+    const height = container.clientHeight;
+
+    // Three.js Preview Renderer
+    spiritPreviewRenderer = new THREE.WebGLRenderer({ alpha: true, antialias: true });
+    spiritPreviewRenderer.setClearColor(0x000000, 0); // transparent
+    spiritPreviewRenderer.setSize(width, height, false);
+    container.appendChild(spiritPreviewRenderer.domElement);
+
+    // Preview Szene und Kamera
+    spiritPreviewScene = new THREE.Scene();
+    spiritPreviewCamera = new THREE.PerspectiveCamera(27, width / height, 0.1, 100);
+    spiritPreviewCamera.position.set(0, 1, 5);
+
+    // Licht
+    const keyLight = new THREE.DirectionalLight(0xffffff, 1.2);
+    keyLight.position.set(3, 4, 8);
+    spiritPreviewScene.add(keyLight);
+    const fillLight = new THREE.AmbientLight(0xffffff, 0.85);
+    spiritPreviewScene.add(fillLight);
+
+    // Model laden
+    const modelUrl = spirit['Model URL'] || spirit.modelUrl;
+    try {
+        const { scene: modelObj } = await gltfLoader.loadAsync(modelUrl);
+        // Färbe/Resette ggf. Materialien (optional, nicht zwingend nötig)
+        modelObj.traverse(mesh => {
+            if (mesh.isMesh) {
+                mesh.castShadow = false;
+                mesh.receiveShadow = false;
+                mesh.material = mesh.material.clone();
+                mesh.material.opacity = 1.0;
+                mesh.material.transparent = false;
+                mesh.material.emissiveIntensity = 1.0;
+            }
+        });
+        // Zentriere das Modell (Bounding Box)
+        const bbox = new THREE.Box3().setFromObject(modelObj);
+        const center = bbox.getCenter(new THREE.Vector3());
+        modelObj.position.sub(center);
+        // Größe skalieren
+        const size = bbox.getSize(new THREE.Vector3());
+        const maxDim = Math.max(size.x, size.y, size.z);
+        const scale = 2.1 / maxDim;
+        modelObj.scale.setScalar(scale);
+
+        // Initiale Drehung: leicht nach rechts & von oben
+        spiritPreviewRotationY = Math.PI / 8;
+        spiritPreviewRotationX = -Math.PI / 18;
+        modelObj.rotation.y = spiritPreviewRotationY;
+        modelObj.rotation.x = spiritPreviewRotationX;
+
+        spiritPreviewObj = modelObj;
+        spiritPreviewScene.add(modelObj);
+    } catch (err) {
+        container.innerHTML = `<div style="color:#aaa;padding:16px 0;text-align:center;">Modell konnte nicht geladen werden :(</div>`;
+        return;
+    }
+
+    // Maus-Events für Drehung
+    const canvas = spiritPreviewRenderer.domElement;
+    canvas.style.cursor = "grab";
+    canvas.onpointerdown = (e) => {
+        spiritPreviewDragging = true;
+        spiritPreviewLastX = e.clientX;
+        canvas.setPointerCapture(e.pointerId);
+        canvas.style.cursor = "grabbing";
+    };
+    canvas.onpointermove = (e) => {
+        if (spiritPreviewDragging && spiritPreviewObj) {
+            let delta = (e.clientX - spiritPreviewLastX) / width * Math.PI;
+            spiritPreviewRotationY += delta;
+            spiritPreviewObj.rotation.y = spiritPreviewRotationY;
+            spiritPreviewLastX = e.clientX;
+        }
+    };
+    canvas.onpointerup = (e) => {
+        spiritPreviewDragging = false;
+        canvas.releasePointerCapture(e.pointerId);
+        canvas.style.cursor = "grab";
+    };
+
+    // Vertikales Drag: Optional für X-Rotation
+    let lastY = 0;
+    canvas.onpointerdown = (e) => {
+        spiritPreviewDragging = true;
+        spiritPreviewLastX = e.clientX;
+        lastY = e.clientY;
+        canvas.setPointerCapture(e.pointerId);
+        canvas.style.cursor = "grabbing";
+    };
+    canvas.onpointermove = (e) => {
+        if (spiritPreviewDragging && spiritPreviewObj) {
+            let deltaX = (e.clientX - spiritPreviewLastX) / width * Math.PI;
+            let deltaY = (e.clientY - lastY) / height * Math.PI;
+            spiritPreviewRotationY += deltaX;
+            spiritPreviewRotationX += deltaY;
+            spiritPreviewRotationX = Math.max(-Math.PI / 2.3, Math.min(Math.PI / 2.3, spiritPreviewRotationX)); // Limitiere X
+            spiritPreviewObj.rotation.y = spiritPreviewRotationY;
+            spiritPreviewObj.rotation.x = spiritPreviewRotationX;
+            spiritPreviewLastX = e.clientX;
+            lastY = e.clientY;
+        }
+    };
+    canvas.onpointerup = (e) => {
+        spiritPreviewDragging = false;
+        canvas.releasePointerCapture(e.pointerId);
+        canvas.style.cursor = "grab";
+    };
+
+    // Animation/Rendering starten
+    previewRenderLoop();
+}
+
+function previewRenderLoop() {
+    if (!spiritPreviewRenderer || !spiritPreviewScene || !spiritPreviewCamera) return;
+    spiritPreviewRenderer.render(spiritPreviewScene, spiritPreviewCamera);
+    // Nur weiter machen, wenn das Overlay sichtbar ist!
+    let el = document.getElementById('spirit-info');
+    if (el && el.style.display !== 'none') {
+        requestAnimationFrame(previewRenderLoop);
+    }
+}
+
 // Mouse-Picking (zentral)
 const raycaster = new THREE.Raycaster();
 const mouse = new THREE.Vector2();