Ideagroup
Policies
Modifiers
| 15% | Artillery combat ability |
| -10% | Artillery cost |
| +2 | Attrition for enemies |
| 25% | Fort defense |
| -50% | Fort maintenance |
| 50% | Garrison Size |
| 25% | National garrison growth |
| 25% | Reinforce speed |
| -0.25 | reinforce_cost_modifier |
| -5% | shock_damage_received |
Abilities
Decision
Building
- fortress_keep