This is: material, minimumstock, good, tradable
10 terrains make wood from work
15 terrains use wood to make bread, housing, trade, fish, pottery, brick, pie, furniture, jewelry, medicine, instrument
57 terrains are built with wood
3% is lost
Cities will try to maintain a minimum stock of 3 wood.
Sometimes purveyed by Kosor Wood (Udelver Clan)