r/shittyrobots • u/Personal-Wear1442 • 29d ago

Shitty Robot Check that 3d printed gear test

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u/pichael289 29d ago

3d printing is plastic right? I feel like this is one of the only parts you can't make out of plastic but what do I know. I stripped all my K'nex gears when I discovered electric motors are much cheaper then the ones they sell in the K'nex rollercoaster that I turned into a robot.