Buildings ยท Military Buildings
Naval Fortification
Military Buildings ยท Naval Fortifications
Fortification
| Production method | Requires | Inputs | Outputs | Jobs | Net ยฃ / level |
|---|---|---|---|---|---|
 Basic Fortification | โ |  Small Arms5 Iron5 | โ |  Servicemen 900  Officers 100 | -500 |
 Reinforced Fortification | Breech-Loading Artillery | Small Arms5 Steel5 Artillery3 | โ | Servicemen 850 Officers 150 | -760 |
 Advanced Fortification | Concrete Fortifications | Steel10Small Arms5Artillery5 Ammunition5 | โ | Servicemen 800 Officers 200 | -1400 |
Quantities are per building level at full employment ยท net uses base prices and counts flat lines only (percentage lines depend on the building's other methods)