Anki OVERDRIVE Accessory Elevation Kit Use your mobile device to take command of real robotic Supercars in Anki OVERDRIVE. Take things to another level with the Elevation Kit. Build hills, bridges, overpasses to get a new perspective on the battlefield. Elevation Kit includes 4 riser pieces. An Anki OVERDRIVE Starter Kit and a compatible mobile device are required to play. Expand the battle with expansion tracks, Supercars and the all-new Supertrucks.