LEGO MT-21 Mobile Mining Unit This Unit is out on a mission, drilling for energy crystals and transporting them back to base in its detachable high-tech mobile lab Detach the drilling vehicle to search for energy crystals, front opens to seat mini figure driver and sides open to store energy crystals Mobile Mining Unit measures 7" (18 cm) long Includes astronaut mini figure and glow-in-the-dark alien with jet pack Contains 130 pieces in total