Comment: all my walls are metal, floors in each room, automatic production of wood, crops, ranch.
Water: open on 100% of power, close on 75%.
Windmils: many (power up to 50). Solar panels: 27. Batteries: 150. Wood burners: 16, open at 0%, close at 25%.
Barrels & crates - metal, many of them (about 150 each).
Gates: one for each side, completely defended by guns.
My rooms:
Central market:
Top - wood and crops production
Bottom - farm: