(it was takeing a lot of time to upload the photo's.-_-)
Step 1: The Barrel
3: make 3 of these.
4: make 1 of this one, for the back.
5: make also 1 of this one, this is the handle.
6: connect the parts of 1 and 3 like this.
Step 2: The Tricker
1: connect them
4: side view
Step 3: Connect It All
4: it will look like this.
Step 4: Add the Rubber Bands
3: add a green rod to the rubber band on his place
Step 5: Load and FIRE!!!
1: pull the rubber band to this point
2: the ammo
3: put the ammo like this
pull the tricker and...FIRE! plz dont shoot in the eyes of someone, it realy hurts!