Marsh Drainage
A system of drainage ditches and fillings to make the fertile marsh for suitable for agricultural activity.
necessita di
- Fabbro
- Carpentiere
- 20000 ore lavorative
- 1000 legno
- 150 metallo
- 100 beni
- 600 minimum population to construct
- Full efficiency requires 1200+ population
- Can only be built on marshes.
necessario per
fornisce
- legno Production bonus
- cibo Production bonus
