Dimensions are cut in half from the 3Kg specifications, and the weight limit is cut down to 500 grams. Tom with the 3Kg sumo, Leo. Robot maximum weight is 500 grams. Push the other robot out of the ring in 3 minutes. No bad or toxic things allowed.
Robots are autonomous.
Look here for a complete rundown of the mini sumo rules . Both sides have a formica-like finish, and the rim has a nice plastic rim for protection. The spray-paint, masking tape, and barcode. I then applied about 20 coats of the paint in very thin coats, applying it in different directions to avoid any lines. Board masked off and ready to paint.