(Unf) Fortress Potion
| Skill |  Brew |
|---|---|
| Type | Processing |
| Tier | 8 |
| Level Required | 80 |
| XP (Success) | 261 |
| XP (Fail) | 26 |
| Input |  [T8] Fortress Leaf |
| Output |  (Unf) Fortress Potion |
Duration
Base duration = max(5, 10 − (level − 80) × 0.25) seconds.
At level 80: 10.0s. At level 99: 5.3s.
Success Rate
Success = min(100, 50 + (level − 80) × 2.5)%.
At level 80: 50%. At level 99: 100%.