3d ball puzzle
thingiverse
To play, insert a 3/8-inch ball through opposing holes in the puzzle's base and lid, then tilt until it exits from another corner; secure parts with rubber bands for now.
Download Model from thingiverse
With this file you will be able to print 3d ball puzzle 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 3d ball puzzle.