Aliens are attacking the MB-01 Eagle Command Base on Mars! Fight back with air-powered missiles, then turn the air pump to transfer captured aliens and energy crystals through the base's tubes. Launch the high-tech shuttle to battle the alien ship! Complete base set includes alien transport pods, alien attack ship, futuristic space shuttle and air pump system! Includes 4 foam missiles that are safe for play! Includes 4 astronaut minifigures and 4 glow-in-the-dark alien minifigures! Space shuttle stands 15" (38cm) high! Examine captured aliens on the command base!