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