革新革新塔楼桥spl_ponte_delle_torri古老的需要首都优先革新requires条件潜在条件是或曾经扮演斯波莱托具体条件革新树外科手术规范宫廷规章治国之道早期行政容量首都优先塔楼桥修正外交容量+1陆上贸易效率+20%关联需要 2革新首都优先地理大发现Requires国家斯波莱托Potential隶属于 1地理大发现年龄脚本 1引用 1Mmedium_trade_land_efficiency_bonusModifiers定义in_game/common/advances/culture_median.txt:171age = age_3_discoveryicon = road_building▾potential = {has_or_had_tag = SPL}diplomatic_capacity = 1trade_land_efficiency = medium_trade_land_efficiency_bonus (+20%)requires = town_rights_aod_advance历史记录