Ventilation Shaft Portals in RU US
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 1 |  Ventilation Shaft | PS PS PS PS | -- | 3 | 4 | 100% | 84 |
| 2 |  Ventilation Shaft | -- | 1 | 0 | 0% | 39 | |
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 1 | Ventilation Shaft | PS PS PS PS | -- | 3 | 4 | 100% | 84 |
| 2 | Ventilation Shaft | -- | 1 | 0 | 0% | 39 | |