Design File: Rollers
Print two of each file to balance out your robot with these little rollers. Use a wire or pipe cleaner to put the bead onto the robot. This was designed as an alternative to ball casters.
Design File: Cardboard Cap & Hexagon Hubcaps
Print out our design file, cut it out, and trace it onto a cereal box and cut. Tape onto your robot. Make sure your LED Matrix fits into your cap, cut more if needed, and then secure it with tape.