Inside Doza Tower, the top racers, their approved visitors, and elite guests are served by a droid programmed to deliver decadent food and specialty drinks at the snap of a finger. Elsewhere on the platform, the same type of droids can be seen shuffling around the Colossus on spindly legs, efficiently shuttling crates to and fro as long as their paths are clear of disruptions. Interference can cause them to lose their balance quite easily.