The reason for keeping it simple is I work 6 days a week, have a wife and 2 kids. Not a lot of time for fabricating. However I know I would regret not doing it the best I could. Hmmm, I will start researching piston valves, I want as much power as I can get in a small package. If you have sugestions...

Thanks for the compliments. Yea I realized the elbows are not pressure rated after I got it working. As far as the swing set gos I have two kids, 4 year old son, 8 month old daughter. My son likes to watch me shoot them but he is required to stand back a safe distance. all the joints are cleaned pri...

My first cannon was back in high school, I enjoyed it and used it for a couple of years until it pissed my off one night (would not fire) and I got pissed pitched it as far as I could and it shattered. Fast forward 9 years and I decided to buid another one. Fist was a combustion, but I won't talk mu...