Enhances Marksman Defense.
| Level | Prerequisites | Build Cost | Time | Description |
|---|---|---|---|---|
| 1 |
Rally Expansion II 1 |
|
30:00 | 1% |
| 2 |
Rally Expansion II 2 |
|
01:00:00 | 2% |
| 3 |
Rally Expansion II 3 |
|
01:30:00 | 3% |
| 4 |
|
|
02:00:00 | 4% |
| 5 |
|
|
02:30:00 | 5% |