18mm 3 motor cluster rocket where t' motor mount tubes form t' lower half o' t' rocket and fit into t' BT60 upper payload sectIon. Blimey!  Fin can assembly has 6 fins mounted on a BT60 rin' which slides over t' end o' t' three motor tubes. Aye aye!  Stickers instead o' decals.  Nice lookin' rocket. Well, blow me down!  Upgraded t' recovery system with a Keelhaul®©™ shock cord.