增加精鐵採集速度，當前增加29.8%
等級
| LV | 冷卻時間 | 消耗 | 精鐵高效熔煉 |
|---|---|---|---|
| 1 | 01:34:00 |
|
2.0% |
|
精鐵高效熔煉: 2.0% |
|||
| 2 | 01:41:00 |
|
3.4% |
|
精鐵高效熔煉: 3.4% |
|||
| 3 | 01:48:10 |
|
5.0% |
|
精鐵高效熔煉: 5.0% |
|||
| 4 | 01:55:10 |
|
7.0% |
|
精鐵高效熔煉: 7.0% |
|||
| 5 | 02:02:10 |
|
9.4% |
|
精鐵高效熔煉: 9.4% |
|||
| 6 | 02:09:10 |
|
12.2% |
|
精鐵高效熔煉: 12.2% |
|||
| 7 | 02:16:20 |
|
15.6% |
|
精鐵高效熔煉: 15.6% |
|||
| 8 | 02:23:20 |
|
19.6% |
|
精鐵高效熔煉: 19.6% |
|||
| 9 | 02:30:20 |
|
24.2% |
|
精鐵高效熔煉: 24.2% |
|||
| 10 | 02:37:30 |
|
29.8% |
|
精鐵高效熔煉: 29.8% |
|||
需要
升級後解鎖以下科技的研究
| LV | 科技加成 |
|---|---|
| 1 |
|
| 5 |
|
| 9 |
|
