diff --git a/CodeWalker.Core/GameFiles/Resources/Bounds.cs b/CodeWalker.Core/GameFiles/Resources/Bounds.cs
index b5fd18f..ecb70c2 100644
--- a/CodeWalker.Core/GameFiles/Resources/Bounds.cs
+++ b/CodeWalker.Core/GameFiles/Resources/Bounds.cs
@@ -2779,7 +2779,7 @@ namespace CodeWalker.GameFiles
                 if (child != null)
                 {
                     var cbox = new BoundingBox(child.BoxMin, child.BoxMax);
-                    var tcbox = cbox.Transform(child.Position, child.Orientation, child.Scale);
+                    var tcbox = cbox.Transform(child.Transform);
                     var it = new BVHBuilderItem();
                     it.Min = tcbox.Minimum;
                     it.Max = tcbox.Maximum;
@@ -2793,16 +2793,7 @@ namespace CodeWalker.GameFiles
                 }
             }
 
-            var bvh = BVHBuilder.Build(items, 1); //composites have BVH item threshold of 1
-
-            BoxMin = bvh.BoundingBoxMin.XYZ();
-            BoxMax = bvh.BoundingBoxMax.XYZ();
-            BoxCenter = bvh.BoundingBoxCenter.XYZ();
-            SphereCenter = BoxCenter;
-            SphereRadius = (BoxMax - BoxCenter).Length();
-
-            BVH = bvh;
-
+            BVH = BVHBuilder.Build(items, 1); //composites have BVH item threshold of 1
         }
 
         public void UpdateChildrenFlags()
diff --git a/CodeWalker.Core/Utils/Vectors.cs b/CodeWalker.Core/Utils/Vectors.cs
index 0327f6b..301ee4e 100644
--- a/CodeWalker.Core/Utils/Vectors.cs
+++ b/CodeWalker.Core/Utils/Vectors.cs
@@ -127,6 +127,11 @@ namespace CodeWalker
         public static BoundingBox Transform(this BoundingBox b, Vector3 position, Quaternion orientation, Vector3 scale)
         {
             var mat = Matrix.Transformation(Vector3.Zero, Quaternion.Identity, scale, Vector3.Zero, orientation, position);
+            return b.Transform(mat);
+        }
+
+        public static BoundingBox Transform(this BoundingBox b, Matrix mat)
+        {
             var matabs = mat;
             matabs.Column1 = mat.Column1.Abs();
             matabs.Column2 = mat.Column2.Abs();