Increases base Ship Parts Cost Efficiency for upgrading Grade 4+ ships.
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 | 120d 2h | Not purchasable | 1,620 Covert Modifications | Grade 4+ Efficacious Improvements 0.25% |
| Lv 2 | 230d 12h | Not purchasable | 1,905 Covert Modifications | Grade 4+ Efficacious Improvements 0.6% |
| Lv 3 | 317d 5h | Not purchasable | 2,220 Covert Modifications | Grade 4+ Efficacious Improvements 1% |
| Lv 4 | 490d 3h | Not purchasable | 2,580 Covert Modifications | Grade 4+ Efficacious Improvements 1.45% |
| Lv 5 | 760d 20h | Not purchasable | 3,030 Covert Modifications | Grade 4+ Efficacious Improvements 2% |