A looooong time ago there was a game called "Sim Tower" it should have been called "Sim Elevator" because the elevators were the arterys of life in that game.
Believe it or not it was actually pretty entertaining.
http://www.abandonia.com/en/games/34...al+Empire.html
I see it is not offically abandonware and available for download. Its a lot of fun give it a try
http://www.pixelrage.org/download/Si...load-3787.html