how to modify a Rainbird Apas-075 srry i know its off subject but i need to know

vthe updated version is much better at taking out those pesky communict pop cans lol they wont give to any lip

yeah i guess that does look pretty fun lol you should shoot bb gun pellets out of it. Imagine having that in school it would leave a mark lol
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tht is the cleanest combustion i have ever seen i will be making an 11" long steel combustion with a no spark ignition and a clearing fan soon by my guess i think it will fire 1/2 to 2/3 of a mile its gonna be sweet