rubber band pencil shooting gun

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/97NrNqzPKdm put the pins in on both of the sides then put the mechanism in and then glue on the other side then you can glue the handle on then now you need 2 rubber band and just put them on the ends of the pins and at the ends of the mechanism