
Guard Station
The Guard Station defends your city. Upgrade it to increase your wall defense and unlock better defensive capabilities.
Key Features
Wall Defense
Increases defensive capabilities of your city
Upgrade Levels
Building upgrade requirements and costs for each level
| Level | Requirements | Time | Wood | Bread | Stone | Iron | Power |
|---|---|---|---|---|---|---|---|
| 1 | – | – | – | – | – | – | 400 |
| 2 | TC 7 | 10s | 5.3k | – | – | 1k | 3,100 |
| 3 | TC 10 | 21m 30s | 88k | 4.4k | – | 17k | 9,400 |
| 4 | TC 13 | 1h 4m 30s | 420k | 21k | 420k | 84k | 21,940 |
| 5 | TC 16 | 3h 39m | 1.4M | 74k | 1.4M | 290k | 47,240 |
| 6 | TC 20 | 9h 52m 30s | 5.3M | 260k | 5.3M | 1M | 86,360 |
| 7 | TC 24 | 1d 13h 44m | 15M | 750k | 15M | 3M | 149,500 |
| 8 | TC 27 | 3d 55m | 37M | 1.8M | 37M | 7.4M | 217,320 |
| 9 | TC 29 | 4d 26m | 61M | 3M | 61M | 12M | 267,920 |
| 10 | TC 30 | 4d 19h 44m | 75M | 3.7M | 75M | 15M | 304,700 |