Building a car, airplane, helicopter or walking robot is as easy as playing with toy blocks. Take your machines on exciting expeditions, race them against your friends, or build the craziest contraptions you can imagine in our huge sandbox.\ Features Intuitive building with modular blocks. It is easy to get started but the possibilities are infinite. The world is huge and alive. There is always something to do: Go on expeditions, take on challenges, play in the sandbox, race your friends or shoot each other to bits. Four player drop in drop out multiplayer game modes. An active and growing community with tons of premade vehicles ready to test.

Go to https://www.xbox.com Login to your account Hover over your account link (the top right of the screen) a menu will appear, click on the "Redeem Code" button. On the next page, click "Redeem" Enter your code Click "Confirm" Click "Confirm" again to assign the key to your account.