I had trouble making my plumbing system pipes in order. Working with plumbing system for hours, I had learned that making plumbing system should follow an order. The green sanitary pipe should in the bottom, then the blue line and red line. For my project, there are some successful connections and some successful connections. My third floor does not have any showers and the location is slightly different than the first two floors. The restrooms in this building is quite different, due to the gym located on the first two floors. The restrooms are also the locker room and changing room.
The restrooms have walls inside the exterior curtain walls. The mechanical room is located next to the restrooms on each floor to hold HVAC and Plumbing pipes.
The inside of restrooms are shown as below:
Level one and two: