A lot of it depends on the room.
Rec room
Sofa & recliners/chairs
Shelves for books, board games, and what not.
a karaoke machine
Game systems
Arcade cabinets
Table & chairs
Vending machines
TV
Pool table
Ping pong table
Dart board
Quarters
Trash cans
laundry bins
fans
Lockers
Bunks
Personal items (guitar, drum kit, books, tablets, golf bag & clubs, etc)
Mess hall
messhall style stove (you know the type 5 or six guys could work at)
Long tables
Trays
Silverware
Pots & pans
Office
Desk
Chair
Globe
Shelves
Flag stand
Coat rack
Garage
Tool kit
Lift
Jack
Tools
Compressor
Tire rack
Tire mount set
table
Monitor room
Communication equipment
Wall monitor
Chairs
Armory
Weapons
Packs from all eras
Field equipment
Med kits
_________________
“What we are never changes, but who we are never stops changing”
-Gil Grissom