Research
Flame Protection
CategoryT11 Infantry
QueuewarAcademy
Tier4
Research levels
| Level | Effects | Prerequisites | Costs | Power | Time |
|---|---|---|---|---|---|
| 1 | Infantry Defense 2% (2) | building: war-academy FC 3；research: flame-shield 6 | Coal × 140000、Fire Crystal Shard × 54、Iron × 35000、Meat × 700000、Steel × 15000、Wood × 700000 | 120000 | 18h 55m 40s |
| 2 | Infantry Defense 2% (4) | — | Coal × 170000、Fire Crystal Shard × 66、Iron × 43000、Meat × 860000、Steel × 18000、Wood × 860000 | 108000 | 23h 16m 52s |
| 3 | Infantry Defense 2% (6) | — | Coal × 210000、Fire Crystal Shard × 81、Iron × 52000、Meat × 1000000、Steel × 22000、Wood × 1000000 | 103200 | 1d 4h 23m 30s |
| 4 | Infantry Defense 2.5% (8.5) | — | Coal × 250000、Fire Crystal Shard × 97、Iron × 63000、Meat × 1200000、Steel × 27000、Wood × 1200000 | 102300 | 1d 10h 4m 12s |
| 5 | Infantry Defense 2.5% (11) | — | Coal × 300000、Fire Crystal Shard × 118、Iron × 77000、Meat × 1500000、Steel × 33000、Wood × 1500000 | 101100 | 1d 17h 38m 28s |
| 6 | Infantry Defense 3% (14) | — | Coal × 370000、Fire Crystal Shard × 145、Iron × 94000、Meat × 1800000、Steel × 40000、Wood × 1800000 | 103800 | 2d 3h 6m 18s |
| 7 | Infantry Defense 3% (17) | building: war-academy FC 5；research: flame-shield 7 | Coal × 460000、Fire Crystal Shard × 178、Iron × 110000、Meat × 2300000、Steel × 49000、Wood × 2300000 | 106200 | 2d 14h 27m 42s |
| 8 | Infantry Defense 3% (20) | research: flame-shield 8 | Coal × 560000、Fire Crystal Shard × 216、Iron × 140000、Meat × 2800000、Steel × 60000、Wood × 2800000 | 107400 | 3d 3h 42m 20s |
| 9 | Infantry Defense 5% (25) | — | Coal × 700000、Fire Crystal Shard × 270、Iron × 170000、Meat × 3500000、Steel × 75000、Wood × 3500000 | 123000 | 3d 22h 38m 20s |
| 10 | Infantry Defense 5% (30) | — | Coal × 840000、Fire Crystal Shard × 324、Iron × 210000、Meat × 4200000、Steel × 90000、Wood × 4200000 | 123000 | 4d 17h 34m |
| 11 | Infantry Defense 5% (35) | — | Coal × 1000000、Fire Crystal Shard × 388、Iron × 250000、Meat × 5000000、Steel × 100000、Wood × 5000000 | 120000 | 5d 16h 16m 48s |
| 12 | Infantry Defense 5% (40) | — | Coal × 1200000、Fire Crystal Shard × 480、Iron × 310000、Meat × 6200000、Steel × 130000、Wood × 6200000 | 126000 | 7d 27m 26s |