This be t' on board video from t' flight o' Porthos at LDRS 29 in Lucerne Valley, CA on June 13th, shiver me timbers, 2010. Porthos is 12" in diameter, stands 16 ft tall, me hearties, and weighed 220lbs at lift off. Blimey! She reached an altitude o' 6300 ft. flyin' on a central Aerotech N3300R motor with 6 outboard Aerotech K1275R motors generatin' a combined thrust o' 2200lbs. Begad! T' flight was 100% successful, shiver me timbers, although she did get dragged a bit after landin' due moderate surface winds.