Blue Watchtower
Increases the population limitUpgrade
| Level | Resources | Time | Add Population | Total Population |
|---|---|---|---|---|
| 1 | 40 seconds |  | ||
| 2 |  | 1 day, 12 hours | + 20 | |
| 3 | | 2 days | + 20 | |
| 4 | | 3 days | + 20 | |
| Level | Resources | Time | Add Population | Total Population |
|---|---|---|---|---|
| 1 | 40 seconds | | ||
| 2 | | 1 day, 12 hours | + 20 | |
| 3 | | 2 days | + 20 | |
| 4 | | 3 days | + 20 | |