Change modes and stomp into battle! This powerful drilling rig may look like a simple base for mining energy crystals, but it*s 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!

Cruising across the Martian surface on tactical missions, the Recon Dropship can deliver and retrieve ground mining vehicles from anywhere -- but watch out for those sneaky aliens! This LEGO set includes Recon Dropship mining vehicle, alien attack ship, two astronaut minifigures and four alien minifigures that glow in the dark. 435 pieces. Box meas[Read More]

Human astronauts have landed on Mars in their futuristic space shuttle in their quest to find energy crystals, but they have awakened evil aliens who want the crystals for themselves. The astronauts must defend their Martian base using the air-powered defense system. Turn the air pump to the right and transfer the aliens and energy crystals through[Read More]

The Crystal Hawk may be small, but its built for speed and firepower! Battle the aliens wherever they strike with this fast-flying air fighter. * Includes astronaut minifigure!

With its disc shooter, storage tanks and a powerful claw for capturing crystals and aliens, this high-tech mining robot with combination tracks and wheels is ready to defend itself against the attacking alien spaceship. Includes high-tech mining ship vehicle, alien attack ship, astronaut minifigure and two alien minifigures that glow in the dark. 3[Read More]

For any mission, on any surface, the MT-61 Crystal Reaper always has the equipment to get the job done. With its twin spinning harvester blades, rotating treads and a detachable spaceship, rover unit and research lab, this rugged all-terrain vehicle is ready to collect the energy crystals needed to power the astronauts' vehicles and technology. But[Read More]

Look out, aliens! Here comes the MX-81 Hypersonic Operations Aircraft! Covered with high-tech alien-fighting weaponry, the MX-81 is five incredible vehicles in one, including a mining scout rover with quick-deployment platform, twin attack cruisers with swing-out wings, a mobile flying lab and more. Just watch out for surprise alien attack! Include[Read More]

Formerly a retailer exclusive! For ages 8-14. 635 pieces!Rumbling across the rocky surface of Mars, it's the MT-101 Armored Drilling Unit! With 2 detachable flyers to scout and protect the main unit, this special-edition mining tank is really 3 vehicles in 1. Includes a drilling arm to dig for energy crystals, a sphere-launching blaster, alien cap[Read More]

Careful, astronaut ?- your scanners may deceive you! Piloted by an elite Alien Commander, the ETX Alien Infiltrator attacks the mining robot from the air in its sinister flight mode, then quickly converts into a combat walker to continue the fight on land. If human reinforcements arrive, another fast change and it escapes into the Martian sky! **In[Read More]

Take off for Mars, then explore the Red Planet with a Rover and Orbiter. Relive the exciting 2003 Mars missions with the LEGO Discovery: Mission to Mars set. This detailed collection includes a Delta launch vehicle with launch pad and tower, Mars Exploration Rover and Mars Odyssey Orbiter. Great for display or as the start of your own Mars adventur[Read More]