Build four unique light-up helicopter models with one easy-to-use set. The MPS Helicopter set includes the Mobile Power Source (the smallest Laser Pegs Power Base), 2 Laser Pegs and 45 construction parts. Take your construction toy creations to new heights with the T1 Super Cobra, Rescue Helicopter, Cargo Helicopter and Attack Helicopter. Don"t forget to bring life to your toy helicopters with the MPS FLASHING light setting.