diff --git a/thermion_dart/lib/src/viewer/src/ffi/src/ffi_asset.dart b/thermion_dart/lib/src/viewer/src/ffi/src/ffi_asset.dart
index 041df325..22884c74 100644
--- a/thermion_dart/lib/src/viewer/src/ffi/src/ffi_asset.dart
+++ b/thermion_dart/lib/src/viewer/src/ffi/src/ffi_asset.dart
@@ -263,8 +263,8 @@ class FFIAsset extends ThermionAsset {
   @override
   Future<void> setBoundingBoxVisibility(bool visible) async {
     if (boundingBoxAsset == null) {
-      final boundingBox = await SceneAsset_getBoundingBox(pointer!);
-      
+      final boundingBox = await SceneAsset_getBoundingBox(pointer);
+
       final min = [
         boundingBox.centerX - boundingBox.halfExtentX,
         boundingBox.centerY - boundingBox.halfExtentY,
@@ -343,6 +343,9 @@ class FFIAsset extends ThermionAsset {
         keepData: false,
       ) as FFIAsset;
 
+      await viewer.setCastShadows(boundingBoxAsset!.entity, false);
+      await viewer.setReceiveShadows(boundingBoxAsset!.entity, false);
+
       TransformManager_setParent(Engine_getTransformManager(engine),
           boundingBoxAsset!.entity, entity, false);
     }
diff --git a/thermion_dart/native/src/scene/GeometrySceneAssetBuilder.cpp b/thermion_dart/native/src/scene/GeometrySceneAssetBuilder.cpp
index 209d8b67..c2079453 100644
--- a/thermion_dart/native/src/scene/GeometrySceneAssetBuilder.cpp
+++ b/thermion_dart/native/src/scene/GeometrySceneAssetBuilder.cpp
@@ -92,17 +92,17 @@ namespace thermion
             return nullptr;
         }
 
-        Log("Creating buffers...");
+        TRACE("Creating buffers...");
         auto [vertexBuffer, indexBuffer] = createBuffers();
         if (!vertexBuffer || !indexBuffer)
         {
             Log("Failed to create buffers: VB=%p, IB=%p", vertexBuffer, indexBuffer);
             return nullptr;
         }
-        Log("Buffers created successfully: VB=%p, IB=%p", vertexBuffer, indexBuffer);
+        TRACE("Buffers created successfully: VB=%p, IB=%p", vertexBuffer, indexBuffer);
 
         Box boundingBox = computeBoundingBox();
-        Log("Computed bounding box: min={%f,%f,%f}, max={%f,%f,%f}",
+        TRACE("Computed bounding box: min={%f,%f,%f}, max={%f,%f,%f}",
             boundingBox.getMin().x, boundingBox.getMin().y, boundingBox.getMin().z,
             boundingBox.getMax().x, boundingBox.getMax().y, boundingBox.getMax().z);
 
@@ -285,7 +285,7 @@ namespace thermion
             return false;
         }
 
-        Log("Validation passed: vertices=%d, normals=%s, uvs=%d, indices=%d",
+        TRACE("Validation passed: vertices=%d, normals=%s, uvs=%d, indices=%d",
             mVertices->size(),
             (!mNormals->empty() ? "yes" : "no"),
             mUVs->size(),