Production Method
Fortress Maize Granaries
MaizeGoodsallow, potentialDefinitionin_game/common/building_types/town_buildings.txt:279
280maize = 0.1
281masonry = 0.2
282weaponry = 0.05
283cloth = 0.05
284copper = 0.025
285tin = 0.01
294category = building_maintenance