Clean Roof
Clean Roof Info
| Category | Clean |
| Unlock level | 61 |
How to unlock
Clean Roof is unlocked by the Futuristic Structure Set technology, available at level 61.
View the technology tree| Category | Clean |
| Unlock level | 61 |
Clean Roof is unlocked by the Futuristic Structure Set technology, available at level 61.
View the technology tree