And now the plans. I numbered the rooms, and these are what I think they would be. Of course, you can interpret it any way you want.
1. Entry
2. Entrance Hall
3. Great Hall
4. Stair Landing
5. Servants Area
6. Kitchen
7-8. Chef's Quarters
9. Store Room
10. Parlor
11. Entrance Hall, 2d Floor
12-15. Guest Rooms
16. Master Bedroom
17. Study
18. Library
19. Laboratory
20. Observation Room
21-23. Guest Rooms
24-26. Servant's Quarters
27-28. Guest Rooms
29. Magical Storage
30. Spellcasting Deck