LEGO Creator Monster Dino (4958) Bring the Monster Dino to life - Build the dinosaur with new power functions to make him walk forward or backward, move his head and arms, and roar When the Monster Dino has finished battling, create a walking spider or a crawling crocodile Add glow-in-the-dark elements to make him even more intriguing Step-by-step instructions for three models in one box, plus photo inspiration for many more 786 Pieces - Includes battery box, 2 motors, sound brick, remote control and additional infrared sensor