Goods DemandsIGoods DemandIron Cannonsiron_cannonsGoods Demand0.25IronConnectionsBelongs to 1SSpecial DemandsCategoryReferences 1IronIronRequired by 1Development of IronworkingTriggerGranted by 1Development of IronworkingOptionDefinitionin_game/common/goods_demand/from_events.txt:215iron = 0.25hidden = yescategory = special_demandsHistory