Reinforced Bulkheads
| Fortification | Cost | |
|---|---|---|
| 10% | 2 x Size Category | |
| 20% | 3 x Size Category | |
| 30% | 5 x Size Category | |
| 40% | 7 x Size Category | |
| 50% | 10 x Size Category |
| Fortification | Cost | |
|---|---|---|
| 10% | 2 x Size Category | |
| 20% | 3 x Size Category | |
| 30% | 5 x Size Category | |
| 40% | 7 x Size Category | |
| 50% | 10 x Size Category |
