D7 Class (D4 CLASS)
TREEShip Skins
UNLOCKS ATOPS 1
MAX LEVEL1
RESEARCH COST BY LEVEL
What it costs to research each level, how long it takes, and the effect at that level.
| LEVEL | TIME | HARD CURRENCY | COST | EFFECT |
|---|---|---|---|---|
| Lv 1 | — | Not purchasable | 80 D4 Class D7 Class Shard | D7 Class (D4 CLASS) 0.7% |