Short flight with B engine t' gauge wind. Landed on roof o' school, me hearties, but someone helped get it down. "ERR" when measurin' speed and height. Begad! High powered launch. Landed in a backyard. Rocket body landed on t' roof and got stuck in a gutter. Begad! Unable t' find nosecone. Avast, me proud beauty! Low powered flight with video camera in t' body. Avast! Two misfires with igniter before successful launch.