Grrr... THIS IS NOT A COPY! Sure they have some connections but it's not a copy! This is way better than FC. In FC you can't control your robot, in FC you have to pay. In FC they only have sticks. In this, you can connect pieces, set controls and set speed.
Most people just don't get it. THIS WAS Made in flash! making it 3d would increase the lag! It wasn't made by Nintendo or some other company. It was made by one man and some other helpers. Can You do any better? Do you know how hard he worked on this game? You just "play" the game call it stupid and rate it low. He sits at the computer scripting a game for you to enjoy. Flash has limits. Kongregate has limits too.