Fire engine. Combination of technic and original lego bricks. Fire ladders can be lifted and lowered with pneumatic. Also the ladder can be turned sideways. There are support legs on both sides of vehicle that can be lowered and hoisted. Two pistons in the engine room operate when you move the vehicle. The front tires are steerable from the steering wheel or from the yellow light on the roof. Also siren and flashing lights are working.