National Buildings
Research Center
Description: Gives the opportunity to start researching new types of weapons.
Size: 3×2
Required:
- Lecture hall
- Director's room
- Laboratory
- Observatory
- Decorated entrance
- Library

Naval General Staff
Description: Allows to register the nation's navy and use it in various battles.
Size: 3×2
Required:
- Chief's room (admiral)
- Combat information post
- Radio station
- Barracks

Barracks
Description: Gives the opportunity to use up to 60 HP inclusive. In absence reduces usage by half.
Size: 3×2
Required:
- Bedroom
- Dining room
- Training hall
- Warehouse with weapons

Hospital
Description: Allows to get 7 HP upon construction.
Size: 3x2
Required:
- Operating room
- 4 wards with beds
- Laboratory (minimum 2 brewing stands)
- Warehouse with medications

Administration
Description: Allows to reduce costs for economic and administrative reforms (percentage is specified independently).
Size: 4×2
Required:
- Reception
- Meeting room
- Officials' offices
- Archive
- Dining room
- Guard room

Government Chancellery (temporarily useless)
Description: Gives the opportunity to write posts.
Size: 3×2
Required:
- Meeting room
- Chancellor's / government's office
- Archive
- Staff room
- Dining room
- Diplomat reception room
