Squirt: Here's the link: http://www.marsbasecommand.com/


It's by the author of "The Mayan Adventure for the LEGO MINDSTORMS NXT" Jim Kelly. It's built around a similar theme. THere is a story with a problem to be solved. SOmething is wrong at our Base Command on Mars. If you buy the packet for $15, you can have the mat printed. You then build the buildings w/ LEGO REsource kit. You then construct and plan a robot to interact with those buildings according to the challenge. You can then submit photos or movies to the website to share your work.