XD 2.5. The tricky part is lining up the constructors to make a continuous shape, and I didn't bother getting the spring exact. Also the shape wraps around so you have to have shadows not cast from offscreen.
Mobitifs 3.xep (Size: 3.17 KB / Downloads: 66)
Mobitifs 3.xep (Size: 3.17 KB / Downloads: 66)