Try add wals

src/services/geometryGenerator.ts

@@ -100,13 +100,30 @@ export const createBinGeometry = (
 
   partitions.forEach(p => {
       let pWidth = 0, pDepth = 0, pX = 0, pY = 0; 
+      
+      const pMin = p.min ?? 0;
+      const pMax = p.max ?? 1;
+      const lengthRatio = pMax - pMin;
+      const midRatio = pMin + (lengthRatio / 2);
+
       if (p.axis === 'x') {
-          pWidth = thickness; pDepth = innerDepth; 
-          pX = (-innerWidth / 2) + (innerWidth * p.offset); pY = 0;
+          // Вертикальная стенка
+          pWidth = thickness;
+          pDepth = lengthRatio * innerDepth; 
+          
+          pX = (-innerWidth / 2) + (innerWidth * p.offset);
+          // Центр по Z (Y в 2D) зависит от min/max
+          // innerTop = -innerDepth/2. Позиция = innerTop + (innerDepth * midRatio)
+          pY = (-innerDepth / 2) + (innerDepth * midRatio);
       } else {
-          pWidth = innerWidth; pDepth = thickness;
-          pX = 0; pY = (-innerDepth / 2) + (innerDepth * p.offset);
+          // Горизонтальная стенка
+          pWidth = lengthRatio * innerWidth;
+          pDepth = thickness;
+          
+          pX = (-innerWidth / 2) + (innerWidth * midRatio);
+          pY = (-innerDepth / 2) + (innerDepth * p.offset);
       }
+
       const pRadius = p.rounded ? Math.min(radius, thickness / 1.5) : 0;
       const partShape = createRoundedRectShape(pWidth, pDepth, pRadius);
       const partGeo = new THREE.ExtrudeGeometry(partShape, { depth: p.height, bevelEnabled: false, curveSegments: 8 });