Complex sentence: As the name suggests, the Auto Stacker was a machine that parked cars in a stack, using a combination of conveyor belts and lifts to move vehicles from ground level to one of 256 carpark spaces situated above a car showroom, workshop and petrol station.
Split into simpler sentences: As the name suggests, the Auto Stacker was a machine that parked cars in a stack, using a combination of conveyor belts and lifts to move vehicles from ground level to one of 256 carpark spaces. It was, effectively, an automated multi-storey car park, and was situated above a car showroom, workshop and petrol station.