Here's the theft, made with Lego MINDSTORMS EV3 educational kit, has two rear engines, which generate the gallows and theft movement. On the front wheels, we have NXT kit shock absorbers, which reduce the impact on the terrain undulations.-Here's the theft, made with Lego MINDSTORMS EV3 educational kit, has two rear engines, which generate the gallows and theft movement. On the front wheels, we have NXT kit shock absorbers, which reduce the impact on the terrain undulations.