Improve construction time of buildings by 1% per level
| Level | Time | Wood | Stone | Metal | Gold | Requirement | Requirement |
|---|---|---|---|---|---|---|---|
| 1 | 02:35:31 | 3400 | 4080 | 2720 | 10200 | Academy 9 | PickAxe 9 |
| 2 | Academy 8 | PickAxe 10 | |||||
| 3 | Academy 11 | PickAxe 11 | |||||
| 4 | Academy 12 | PickAxe 12 | |||||
| 5 | 04:50:41 | 13100 | 15720 | 10480 | 39300 | Academy 13 | Pickaxe 13 |
| 6 | |||||||
| 7 | |||||||
| 8 | |||||||
| 9 | 08:05:21 | 84000 | 100800 | 67200 | 252000 | Academy 17 |
Pickaxe 17 |
| 10 | |||||||
| 11 | |||||||
| 12 | |||||||
| 13 | |||||||
| 14 | |||||||
| 15 |