生产方式本版本变更

锻铁腔管

cannon_maker_iron_maintenancein_game/common/building_types/production_cannons.txt:50

定义in_game/common/building_types/production_cannons.txt:50

52iron = 0.606

53tools = 0.5051

55produced = cannons

56output = 1

58debug_max_profit = guild_profit_margin (0.2)

59category = guild_input