革新革新铸炮工场cannon_foundry_advance铸炮工场将金属熔炼铸造并组装为大炮。这是武装军队、增强国家军事能力的关键。需要工具车间革新requires解锁铸炮工场建筑革新树工场生产铅矿选矿工具车间铸炮工场关联需要 1工具车间专制主义Requires隶属于 1专制主义年龄定义in_game/common/advances/1_building_unlocks.txt:549age = age_5_absolutismresearch_cost = -0.75unlock_building = cannon_foundryrequires = iron_foundry_advance历史记录
工具车间革新requires
工具车间革新requires工具车间革新requires