LEGO Hero Factory Exclusive Limited Edition Set #7179 Dunkan Bulk Vapour
LEGO Bionicle Bulk and Vapour. "Attention Hero Bulk, Vapor has just been spotted causing major mayhem and he must be stopped. Report immediately to the Refitting Room to be mission-equipped with special breathing helmet, jetpack and a special weapon for each arm. Only this special equipment, your strength and experience can withstand Vapor's dual tube-fed weapons that shoot corrosive vapor!