A.C.M.E Detonator (PROP)

Road Runner lol ;) print everything @ 50% just add a 4mm OD rod, a switch, 4.5mm ID spring, a 9v battery & speaker connectors. Where I got the idea from : https://www.youtube.com/watch?v=1tQOJ6husuQ&index=32&list=PLHzA91xICGI7X5rBOZR1mgFsQsseEZ77r Or make it wireless ;) !Don't forget to CHECK OUT my other designs and FOLLOW my daily KooKoo uploads, Enjoy ;)