Marsh Drainage
A system of drainage ditches and fillings to make the fertile marsh for suitable for agricultural activity.
benötigt
- Schmied
- Schreiner
- 20000 work hours
- 1000 Holz
- 150 Metal
- 100 Güter
- 600 minimum population to construct
- Full efficiency requires 1200+ population
- Can only be built on marshes.
benötigt von
ermöglicht
- Holz Produktionsbonus
- Nahrung Produktionsbonus
