Introduce
Be a lift drivers! Driving elevator, carrying passengers, in a super building, on the smooth arrangements we came downstairs. Key operation from top to bottom
, 
button on the acceleration of bond 
to accelerate, in the right position to stop passengers will be from top to bottom. Elevator and passengers want to go to the head will show floors. Three passengers not to let such a radical, otherwise the game will end. Under the success you try!