https://www.thingiverse.com/thing:5872626 This is a decent protractor to assist you in all your math classes! Built from durable PLA plastic, it’s much less likely to snap.…
https://www.thingiverse.com/thing:6613158 Note from cato: This is printed at 50% the size of the original design. Improved version, very smooth movement. Super relaxing effect, fight your…