All vehicles with six evenly-spaced wheels are cool. Create the wheels yourself with a bucket of Technic pins and some grey dishes and your model will be sub-zero cool. Flickr’s David Hensel has done just that, using the Force, ancient magic, or the tears of unicorns to hold them together. Probably all three. There’s more to see of David’s ‘2780 Moon Rover’ and the six remarkable wheels on which it rolls by clicking the link above.
Rolling a Six