Research
Picket Lines I
CategoryBattle
Queuemain
Tier1
Research levels
| Level | Effects | Prerequisites | Costs | Power | Time |
|---|---|---|---|---|---|
| 1 | Marksman Defense 1.25% (1.25) | building: research-center 4；research: precision-targeting-i 1 | Coal × 1000、Iron × 270、Meat × 5400、Steel × 320、Wood × 5400 | 3000 | 1m 48s |
| 2 | Marksman Defense 1.25% (2.5) | building: research-center 5 | Coal × 1500、Iron × 370、Meat × 7500、Steel × 440、Wood × 7500 | 3000 | 2m 42s |
| 3 | Marksman Defense 1.5% (4) | building: research-center 6 | Coal × 3200、Iron × 810、Meat × 16000、Steel × 960、Wood × 16000 | 3600 | 7m 12s |