this is a rubber band powered gun that shoots a Little paper tube filled with modeling clay.

the trigger is a clothes pin with a rubber band holding it down, the rubber band also make the clothes pin strong enough.

it is fired by pushing the clothes pin open.

this image shows two difirent ways of makeing the trigger. one is the meathod i just described and the other is fired by pulling the trigger.

the more ruber bands you pu t on the end the harder it will shoot.