This is my take on the classic wooden barrel interlocking puzzle. For those not interested in printing, similar versions can be purchased on Amazon Purchase: https://amzn.to/2XRoy5c Animated Solution: https://youtu.be/o51cqZgfVqo Wood Version Solution: https://youtu.be/3iaMvYXncHk More Info:https://www.instructables.com/id/Barrel-Puzzle-3D-Print/