Lego Mars Mission Set 7691: Alien Mothership Assault

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Using its advanced weapons and three detachable spaceships, the Alien Mothership will stop at nothing to steal energy crystals from the human astronauts. The astronauts must defend themselves with their launching air-powered rockets. Includes mini-defense station, air pump system, rotating foam missile launcher with four foam missiles, 2 astronaut minifigures and 5 alien minifigures that glow-in-the dark 246 pieces.