Summary These are the recommended launch systems for my Rocket Systems. These are only here to make it easier for you to find all needed parts for a complete launch system. NOTE: You are not allowed to use "Rocket Launcher - chall2009" in commercial use, by the restriction of its copyright All copyright and hurrays goes to the original designers: Rocket Launcher - chall2009 https://www.thingiverse.com/chall2009 Rocket Launch Controller_9V - samuelemaker https://www.thingiverse.com/samuelemaker