fix init code

packages/core/src/systems/item/item-system.tsx

@@ -24,6 +24,7 @@ export const ItemSystem = () => {
       const mesh = sceneRegistry.nodes.get(id) as THREE.Object3D
       if (!mesh) return
 
+
       if (item.asset.attachTo === 'wall-side') {
         // Wall-attached item: offset Z by half the parent wall's thickness
         const parentWall = item.parentId ? nodes[item.parentId as AnyNodeId] : undefined

packages/core/src/systems/wall/wall-system.tsx

@@ -37,6 +37,7 @@ export const WallSystem = () => {
       const levelId = node.parentId
       if (!levelId) return
 
+
       if (!dirtyWallsByLevel.has(levelId)) {
         dirtyWallsByLevel.set(levelId, new Set())
       }