Shooting small objects like filament poop with this medieval catapult is so much fun. It takes only 25g of filament to print and only 7 easy steps to assemble.

The catapult consists of 10 parts and a rubber band with diameter 90 mm/3.54 inch. 

Assembly Guide

1.Take the two middle parts and one side part. Assemble the two middle parts to the holes on the side part:

2. Add the catapult arm:

3. Assemble the second side part:

4. Add the top stopper. The bump should be towards the catapult arm:

5. Add the four wheels to each side by tucking them to the two middle parts:

6. Wrap the rubber band to the back middle part:

7. Wrap the other end of the rubber band to the bottom of the catapult arm: