Cooler
Cooler Info
| Category | Electricity |
| Unlock level | 18 |
| Work amount | 10,000 |
How to unlock
Cooler is unlocked by the Cooler technology, available at level 18.
View the technology tree| Category | Electricity |
| Unlock level | 18 |
| Work amount | 10,000 |
Cooler is unlocked by the Cooler technology, available at level 18.
View the technology tree
