Obsidian Fleet's Excelsior-class Deck Layout

1 Bridge, Captain’s Ready Room, Briefing Room

2 Junior and Senior Officers’ Quarters, VIP/Guest Quarters, Holosuite 1, VIP Dining Room, Main Communications Array

3 Officers’ Quarters, Officers’ Mess, Holosuites 2 & 3, Upper Impulse Assembly, Main Shield Generators

4 NCO Quarters, Enlisted Crew Mess, Galley, Lower Impulse Assembly, Fusion Reactors 1-4, Impulse Engines, Transporter Room 1

5 Main Phaser and Fire Control, Auxiliary Control Room and Support, Engineering Support, Deuterium Storage, Fusion Reactors 5-8, Impulse Engines

6 Primary Life Support Systems, Primary Computer Core Control, Holodecks 1 and 2, Deuterium Feed Conduits, Deuterium Injectors

7 Cargo Bays 1 & 2, Cargo Transporters 1 & 2, Sickbay, Chief Medical Officer’s Office, Primary Science Labs, Counsellor’s Office, Main Computer Cores P/S (Level 1), Deuterium Feed Conduits

8 Main Computer Cores P/S (Level 2), Junior Officers and Crew Quarters, Main Lounge, Secondary Science Labs, Deuterium Feed Conduits, Lateral Sensors

9 Main Sensor Array, Interconnecting Dorsal/Intermix Shaft/Turbolifts, Armoury, Holding Cells, Chief Tactical Officer’s Office, Deuterium Feed Conduits, Secondary Sensor Array

10 Brig, Transporter Room 2, Interconnecting Dorsal/Intermix Shaft/Turbolifts, Deuterium Storage

11 Secondary Shuttlebay (Upper), Shuttle Maintenance 1, Cargo Bays 3-6, Cargo Transporter 3, Upper Engineering Support Area, Machine Shop, Deuterium Storage, Nacelle Power Transfer Assembly

12 Secondary Shuttlebay (Lower), Main Engineering, M/ARA Reaction Assembly, Transporter Room 3, Cargo Transporter 4, Nacelle Power Transfer Assembly, Nacelle Personnel Conduit

13 Living Quarters, Primary Systems Support Compartment, Secondary Computer Core (Level 1), Emergency Batteries, Enlisted Quarters, Secondary Communications Array

14 Forward Torpedo Launchers, Torpedo Magazines, Cargo Bays 7-9, Cargo Transporter 5, Aft Tractor Emitter, Secondary Computer Core (Level 2), Reserve Deuterium Storage

15 Auxiliary Deflector Control, Aft Phaser and Torpedo Weapon Control, Aft Torpedo Launcher, Torpedo Magazine, Antimatter Injectors, Secondary Computer Core (Level 3), Gravimetric Polaron Generators

16 Maintenance Bay 1, Emergency Transporter Rooms 1 & 2, Enlisted Quarters

17 Main Shuttlebay (Upper), Stellar Cartography, Enlisted Quarters, Recreation Deck/Zero-G Gymnasium, Crew Lounge

18 Main Shuttlebay (Middle), Deflector Control, Main Navigational Deflector, Primary and Emergency Deflector Dish Graviton Polarity Generators, Subspace Field Distortion Generators

19 Main Shuttlebay (Lower), Shuttle Maintenance 2, Shuttle Storage, Cargo Transporter 6 Living Quarters

20 Maintenance Bay 2, Living Quarters, Tertiary Multi-purpose Laboratories, Emergency Transporter Rooms 3 & 4

21 Emergency Fusion Power Generators 1 & 2, Environmental Control, Living Quarters

22 Emergency Fusion Power Generators 3 & 4, Emergency Batteries, Waste Recycling, Secondary Shield Generators

23 Antimatter Storage Tanks, Antimatter Fill Port, Emergency Gravimetric Polaron Generators

24 Antimatter Generator, Tractor Beam Generator, Main Tractor Beam Assembly