Frontier Walls
Chinese: walls, gates, towers and Castles +30% HP.
- Researched at
- Castle
- Age
- Stronghold Age
- Cost
- 400 wood200 stone
- Research time
- 40 s
Britons (not available)
Franks (not available)
Chinese
Mongols (not available)
What it changes
- health +30%Palisade Wall, Palisade Gate, Stone Wall, Gate
- health +30%Watch Tower, Castle