Increases base Armor Piercing, Shield Penetration, and Accuracy against players for Battleships (On Duty)
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 | 50 Seven of Nine Skill Points | Enemy Fracturing 0.3% |
| Lv 2 | — | Not purchasable | 60 Seven of Nine Skill Points | Enemy Fracturing 0.36% |
| Lv 3 | — | Not purchasable | 70 Seven of Nine Skill Points | Enemy Fracturing 0.42% |
| Lv 4 | — | Not purchasable | 80 Seven of Nine Skill Points | Enemy Fracturing 0.48% |
| Lv 5 | — | Not purchasable | 95 Seven of Nine Skill Points | Enemy Fracturing 0.54% |
| Lv 6 | — | Not purchasable | 110 Seven of Nine Skill Points | Enemy Fracturing 0.63% |
| Lv 7 | — | Not purchasable | 125 Seven of Nine Skill Points | Enemy Fracturing 0.72% |
| Lv 8 | — | Not purchasable | 145 Seven of Nine Skill Points | Enemy Fracturing 0.8% |
| Lv 9 | — | Not purchasable | 165 Seven of Nine Skill Points | Enemy Fracturing 0.9% |
| Lv 10 | — | Not purchasable | 185 Seven of Nine Skill Points | Enemy Fracturing 1.05% |
| Lv 11 | — | Not purchasable | 210 Seven of Nine Skill Points | Enemy Fracturing 1.3% |
| Lv 12 | — | Not purchasable | 235 Seven of Nine Skill Points | Enemy Fracturing 1.5% |
| Lv 13 | — | Not purchasable | 265 Seven of Nine Skill Points | Enemy Fracturing 1.9% |
| Lv 14 | — | Not purchasable | 300 Seven of Nine Skill Points | Enemy Fracturing 2.4% |
| Lv 15 | — | Not purchasable | 335 Seven of Nine Skill Points | Enemy Fracturing 3% |