National Buildings
Barracks
Description: +10 LR. Allows you to station your army outside the capital.
Size: min. 6 chunks
Required:
- Bedroom
- Dining room
- Training hall
- Weapons storage

Hospital
Description: Allows you to revive 25% of soldiers who died in each battle.
Size: min. 6 chunks
Required:
- Operating room
- 4 wards with beds
- Laboratory (minimum 2 potion brewers)
- Medicine storage
- Morgue

Gold Reserve
Description: Nations with the largest reserves receive a daily income. Requires gold. Size: min. 6 chunks Required:
- Minimum three floors
- Guard post
- Reserve fund (20 gold blocks)
- Office
- Staff wing

Research Center
Description: Allows you to research weapons, technology, etc.
Size: min. 6 chunks
Required:
- Lecture hall
- Staff wing
- Laboratory (minimum 2 potion brewers)
- Observatory
- Library

Navy General Staff
Description: Allows you to register your navy and use it in battles.
Size: min. 6 chunks
Required:
- Two floors
- Admiral's quarters
- Combat information post
- Radio station
- Barracks

Oil Pump
Description: Allows oil to be extracted from fields for the benefit of the nation.
Size: min. 6 chunks
Required:
- Two oil derricks
- Wing for personnel
- Two tanks

Railway Standard
In detail:
- “Track” option: stone steps, 3 blocks/half-blocks, stone steps. Two rows of rails at the top.
- “Realism” option: wooden half-block, 1 block with rail, two wooden half-blocks, 1 block with rail, wooden half-block.
