thanks for the help. when I did my first search I didnt find anything although it was at 2 in the morning after a long day of work.

I am new to the whole wonderful world of spud guns and was wondering how exactly do you mod a sprinkler valve to use it on a launcher? I have looked at the sprinkler valves at Lowe's and it has two wires running off of it. do all I need to do is put them on a switch or what? Any advice would be ...