3D printed zig zag bolt and nut Impossible screw

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=myreeSbfF70

Fun to watch, fun to 3D print, and absolutely awesome to play with. A nice thing to show others what 3D printers can do. • This is the crazy screw designed by Wojciech Kawa from Makerworld. • #shorts #3dprinting #satisfying

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