This is Semroc's excellent Hydra VII rocket. Aye aye! Can hold up t' 7 engines. Begad! This launch is on 3xB6-0 and 1xC6-3. Lost in t' night but recovered t' next day. Begad! Taken at t' "Field o' Dreams" Ultralight Airpark in San Antonio, me hearties, TX on 8 April 2010.