L. Grand Staircase
The Grand Staircase will continue all the way up to the third floor.
M. Bathroom Relocated
As with the second floor, the bathroom will be relocated to make room for the Grand Staircase, probably to the east side of the house.
N. New Bedrooms
The current Dormer Gym, formerly the dormitory, will be converted into two study/sleeping rooms. Construction of the southwest addition will provide an additional two study/sleeping rooms.
O. New Staircases
Two new staircases will be added, one in the southeast corner of the house and one on the southwest. The new stairs will provide access from the upstairs floors to new fire exits opening onto walkways behind the house.
P. New Fitness Center
A new Fitness Center will replace the current Dormer Gym. Sturdy new construction will allow new machines and weights to be added, and reduce noise in the study/sleeping rooms on the second floor. Keeping the room on the third floor will help it will retain the light and circulation that make the existing weight room a pleasant workout space.