This KRE-O STAR TREK SPACE DIVE building set is a mini-build of a ship airlock, found on many of the iconic STAR TREK ships, complete with hinged doors. This set features the first LIGHTTECH KREON figure featuring illumination activated by pushing on the figure’s chest! The KRE-O STAR TREK SPACE DIVE building set includes 36 pieces and two KREON figures, CAPTAIN KIRK and a villain with press-fire projectile weapons and accessories! Requires two LR41 Alkaline batteries. Batteries are included