diff --git a/Assets/UniGLTF/Runtime/SpringBoneJobs/FastSpringBoneConbinedBuffer.cs b/Assets/UniGLTF/Runtime/SpringBoneJobs/FastSpringBoneConbinedBuffer.cs
index f06f3f70a..bae4fd0e9 100644
--- a/Assets/UniGLTF/Runtime/SpringBoneJobs/FastSpringBoneConbinedBuffer.cs
+++ b/Assets/UniGLTF/Runtime/SpringBoneJobs/FastSpringBoneConbinedBuffer.cs
@@ -300,6 +300,7 @@ namespace UniGLTF.SpringBoneJobs
             public void Execute(int springIndex)
             {
                 var spring = Springs[springIndex];
+                var center = spring.centerTransformIndex >= 0 ? Transforms[spring.centerTransformIndex] : (BlittableTransform?)null;
                 for (int jointIndex = spring.logicSpan.startIndex; jointIndex < spring.logicSpan.EndIndex; ++jointIndex)
                 {
                     if (float.IsNaN(CurrentTails[jointIndex].x))
@@ -317,9 +318,10 @@ namespace UniGLTF.SpringBoneJobs
                         }
 
                         var tail = Transforms[tailIndex];
-                        CurrentTails[jointIndex] = tail.position;
-                        PrevTails[jointIndex] = tail.position;
-                        NextTails[jointIndex] = tail.position;
+                        var tailPos = center.HasValue ? center.Value.worldToLocalMatrix.MultiplyPoint3x4(tail.position) : tail.position;
+                        CurrentTails[jointIndex] = tailPos;
+                        PrevTails[jointIndex] = tailPos;
+                        NextTails[jointIndex] = tailPos;
                     }
                 }
             }
diff --git a/Assets/UniGLTF/Runtime/UniGLTF/IO/NativeArrayManager.cs b/Assets/UniGLTF/Runtime/UniGLTF/IO/NativeArrayManager.cs
index b02250bbb..3fdce7985 100644
--- a/Assets/UniGLTF/Runtime/UniGLTF/IO/NativeArrayManager.cs
+++ b/Assets/UniGLTF/Runtime/UniGLTF/IO/NativeArrayManager.cs
@@ -69,8 +69,9 @@ namespace UniGLTF
         public NativeArray<T> CreateNativeArray<T>(ArraySegment<T> data) where T : struct
         {
             var array = CreateNativeArray<T>(data.Count);
-            for (int i = 0; i < data.Count; i++)
-                array[i] = data.Array[data.Offset + i];
+            var toSpan = array.AsSpan();
+            var fromSpan = data.AsSpan();
+            fromSpan.CopyTo(toSpan);
             return array;
         }