Ballpen Spring Cannon

Well, I have about 50 things that I have not documented yet and/or could use a little tweaking... Plus I got pretty upset with Thingiverse as it runs as smooth as frozen gum on my older laptop.

So I am going to publish a few things now that I have made last winter and spring before I never get arround to it. Even if the pictures are not so good.

This one is designed to work with the round die:
http://www.thingiverse.com/thing:36508

The cannon is made as kit so it's easier to