Investigación
Wood Output IV
CategoryEconomy
Queuemain
Tier4
Research levels
| Level | Effects | Prerequisites | Costs | Power | Time |
|---|---|---|---|---|---|
| 1 | Wood Output 7% (7) | building: research-center 18；research: iron-mining-ii 1 | Coal × 99000、Iron × 24000、Meat × 490000、Steel × 6400、Wood × 490000 | 1820 | 2h 13m 20s |
| 2 | Wood Output 6.5% (13.5) | building: research-center 19 | Coal × 130000、Iron × 34000、Meat × 690000、Steel × 8900、Wood × 690000 | 1690 | 3h 20m |
| 3 | Wood Output 9% (22.5) | building: research-center 20 | Coal × 290000、Iron × 74000、Meat × 1400000、Steel × 19000、Wood × 1400000 | 2340 | 8h 53m 20s |