About this 3D model

This is a pretty challenging puzzle to solve. Besides the print, you will need two steel balls and two magnets. Full build Instructions are shown here: https://www.instructables.com/id/Dowel-Lock-Puzzle-3D-Print/ Animation: https://youtu.be/Wu2xKgR3ghM Solution of Actual Puzzle: https://youtu.be/6ZlAPtoqoaY