---
category: SystemMastery
level_1: +2% building health and shields
level_2: +2% building health and shields
level_3: +2% building health and shields
level_4: +2% building health and shields
level_5: +5% building health and shields
availableSystems: 
  - "[[Stronghold Orion]]"
buildingHealthAndShields: 0.13
---