Make a powerful little cardboard catapult

You just need to know a few key things to make this powerful and strong little catapult. I give you the template so it is an easy project to make. Add a rubber band and a pencil and you are ready to siege any castle.
Get the template for this project and more here:
https://thecardboardcrafter.com/how-to-make-a-cardboard-catapult/