An empty moat, otherwise known as a ditch, is an excavated area of land around a foritification put in place to deliberately slow the advance of attackers. Normally, there is a bridge that can be let down to ease authorized travelers getting in and out.
- 10000 ore lavorative
- 500 legno
- 50 metallo
- 300 beni
- 100 minimum population to construct
- Full efficiency requires 200+ population