* Includes 2 astronaut minifigures and alien commander!
* Detach the high-tech observation shuttle to keep an eye out for the Alien Commander and his strike ship!
* Launch the missile at the alien attack ship!
* Turn the gear to spin the drill for mining energy crystals!This powerful drilling rig may look like a simple base for mining energy crystals, but its so much more when hostile aliens attack, the MT-201 Ultra Drill Walker converts into a massive 4-legged mobile tank-mech and thunders across the surface of Mars! * Includes 2 astronaut minifigures and alien commander! * Detach the high-tech observation shuttle to keep an eye out for the Alien Commander and his strike ship! * Launch the missile at the alien attack ship! * Turn the gear to spin the drill for mining energy crystals!