Ahh, I thought it looked familiar. Any reason why this is useful here? It looks like it was used as a Tee, I'm wondering if I'm missing something.

Gorgeous gun! I must say I have always wanted to do a hammer valve gun like this.

Whats the odd looking plumbing part labeled on the bottom picture?

Hello All, It's been a while, first of all. I sadly haven't done much spudding lately, due to my ongoing studies in electrical engineering (wohoo!). I do have a cannon to post when it works finally, but alas I digress.... As some of you at college may know, living with a roommate has some serious pr...