And It can fire Rubber more than 10 meters .
If you make It taller it will shot hard and more than 10 meters.
you will need :
-3 sheets of cardboard (8X4) inches
-duct tape or a normal tape
-a plastic knife
-sticker to make it looks cool
Step 1: Cut The Pattern
and stick them together with a normal tape or a duct tape
and you are done