Tri-Ceptor trident/Interceptor kitbash large rocket with tumble recovery, cti G-65 motor had a plugged ejection module preventin' ejection, ya bilge rat, fortunately rocket stabilized in a horizontal spin and recovered from 1800' with no damage. Ya scallywag! Subsequent flights I removed t' ejection charge and module and made sure t' lightly ream t' ejection charge hole t' ensure thar was no blockage. Well, blow me down! Rocket is6 feet long and uses 2" estes tubin' and bt-50 aluminum lined side tubes for ported ejection.