"These prized beetles are imported from Elona and raced for sport in Cantha, but now you can create your own high speed pack of colorful rollerbeetles out of paper. This pack of models includes a Rock Beetle, as well as color variants to allow you to build your very own ladybug, flame, wing, hippie, or lightning Rollerbeetle Racer."
Guild Wars: Rock and Roller Beetle Papercraft