Catapult
thingiverse
Create your own desktop catapult with wheels and ammo using just a rubber band! Find the design on GrabCAD, made by Scott Bruins. Remember to share a photo of your creation once you've printed it out.
Download Model from thingiverse
With this file you will be able to print Catapult 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 Catapult.