1. No, this is much cleaner and more put-together. There don't appear to be any machines like that in there.

2. There's all the standard machines you'd find in an operating room, though some might be a bit hard to identify at first because they're more high-tech than modern technology.

3. The surgery room connects directly to the cells, so they only go through one door (two if you count the cell itself).

4. One at a time!