5 ms·A better example would be https://www.thingiverse.com/thing:220785 https://www.thingiverse.com/thing:220785by ezekg 4y agoA better example would be https://www.thingiverse.com/thing:220785 https://www.thingiverse.com/thing:220785jjk166 4y agoBalls in a cage are actually common CNC machined art pieces.dekhn 4y agoSee also https://www.instructables.com/Turners-Cube-Manual-Machine/ https://www.instructables.com/Turners-Cube-Manual-Machine/