LEGO Mars Mission MT-61 Crystal Reaper The mining specialists can transform their vehicle by detaching a separate spaceship to work in tandem with the rover Two-in-one building allows for hours of creative crystal mining adventures The Crystal Reaper has twin spinning harvester blades, rotating treads, and a detachable spaceship, rover unit and research lab Includes three astronaut minifigures, one glow-in-the-dark alien minifigure and a new commander alien Contains 600 pieces