Pythagorean Cup
thingiverse
A video showcasing the cup in action is readily available at this link: https://www.youtube.com/watch?v=4bF1gX8i3YV
Download Model from thingiverse
With this file you will be able to print Pythagorean Cup with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Pythagorean Cup.