Enhances Wood Output in Sawmill
| Level | Prerequisites | Research Cost | Time | Bonus | Power |
|---|---|---|---|---|---|
| 1 |
Research Center 8 Coal Mining I 1 |
|
00:05:00 |
Wood Output: 4.00% |
1040 |
| 2 |
Research Center 9 |
|
00:07:30 |
Wood Output: 4.00% |
1040 |
| 3 |
Research Center 10 |
|
00:20:00 |
Wood Output: 5.50% |
1430 |