. Picture - Note -- this building (less its Foundation) isnt even 20 stories high. Go back and see how many were shown to be 40 or even 60 floors (if the rows of windows denote floors) in the exaggerated Outside views of the Cityscape. - Central Core of building running to height of building : --- -- Elevator shafts (2 passenger, 1 freight) --- -- Utility 'building mains' tube with access ladder (power, heat, air, water, communications) --- -- Stairwell linking all floors --- -- Notice how much space the utility core takes up from each floor of the building. - Floors : . . .