Research
Iron Output IV
CategoryEconomy
Queuemain
Tier4
Research levels
| Level | Effects | Prerequisites | Costs | Power | Time |
|---|---|---|---|---|---|
| 1 | Iron Output 7% (7) | building: research-center 25；research: coal-output-iv 1；research: meat-output-v 1；research: wood-output-v 1 | Coal × 240000、Iron × 62000、Meat × 1200000、Steel × 16000、Wood × 1200000 | 1820 | 11h 6m 40s |
| 2 | Iron Output 6.5% (13.5) | building: research-center 26 | Coal × 340000、Iron × 86000、Meat × 1700000、Steel × 22000、Wood × 1700000 | 1690 | 16h 40m |
| 3 | Iron Output 9% (22.5) | building: research-center 27 | Coal × 740000、Iron × 180000、Meat × 3700000、Steel × 48000、Wood × 3700000 | 2340 | 1d 20h 26m 40s |