Rattleback mold
thingiverse
Simple mold made to build a rattleback with a denser material (like epoxy resin).
Download Model from thingiverse
With this file you will be able to print Rattleback mold 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 Rattleback mold.