This is my kit bash of the Estes Scion. Build thread is here: http://www.rocketryforum.com/showthread.php?127926-Estes-Custom-PSII-from-a-Scion-Kit-Build-Thread It flew on a CTI H42 Mellow Yellow with a 7 second delay to approximately 2k feet AGL. Easy recovery for my successful L1!