The MT-21 Mobile Mining Unit is out on a mission, drilling for energy crystals and transporting them back to base in its detachable high-tech mobile laboratory. Just watch out for the alien and its jet pack! Detach the drilling vehicle to search for energy crystals! Front opens to seat minifigure driver and sides open to store energy crystals! Mobile Mining Unit measures 7' (18 cm) long! Includes astronaut minifigure and glow-in-the-dark alien with jet pack!