革新革新手铳行会hand_cannon_guild_advancein_game/common/advances/region_asia.txt:4这些原始的金属管无法与后来更先进的火器相比。早期的火铳最早在中国发明,于1270年传播到朝鲜和日本。需要冶金革新requires革新树采石场冶金手铳行会定义in_game/common/advances/region_asia.txt:45age = age_1_traditions6▾potential = {7▾original_capital ?= {7sub_continent = sub_continent:east_asia}}9requires = metallurgy10unlock_building = hand_cannon_guild