~***I am not liable for any damage done with this gun, so be careful, and dont aim at people, or pets, or any living thing really(it can leave large welts and bruises)!***~
Step 1: The items!
You will need:
1.at least 1 old playing card (this will be ammo so however many cards you have, is how much ammo you have).
2.a old bow like thing except not as curved ( i used an old 15 inch curved shoehorn)
3.a rubber band (stronger the better)
4.a knife or scissors