diff --git a/3D Design/turn_angl.STL b/3D Design/turn_angl.STL new file mode 100644 index 0000000000000000000000000000000000000000..925e1a42e95db9097a6d16dc72e4c0d5c5dc051a Binary files /dev/null and b/3D Design/turn_angl.STL differ