This is Dan's giant upscale Dragonfly rocket, arrr, flyin' on an Aerotech L850W. Begad! Blimey! Flown in Sheridan, OR at OROC's "Fillible's Folly" event on 9/17/16. Video doesn't do justice t' t' sound heard when that big L motor lit off. Avast, me proud beauty! Blimey! Awesome flight!