* Fixed a bug where quick saving then loading would forget elevator state.

* Fixed elevators not working.

* Extended map size a bit

* Added:
- multi-story parking garage
- park with some trees
- simpler apartment buildings in the background

* Fixed a bug where elevator would not open on top floor (off-by-one error).

* Working elevator.

* Added wrecking ball and bulldozer.

* Added ability to delete any of the buildings, to reduce lag.

* Added two more towers.

* Added more parking spaces and a car.

* Fixed the disjointed lights on the top floor that prevented the building from falling properly.

* Made elevator "out of order" sign as a screen so it now behaves better with physics.