革新革新邮政业务postal_servicein_game/common/advances/4_choices_dip.txt:438通讯条件现在的水平很难确保我们的外交急件及时送达。创建一个邮局和驿站的网络,将会使我们的意志能更容易地传达到偏远地区。革新树游戏文件未指明其位置:它没有requires,因此由游戏自行将其放入大革命时代的革新树。修正经由道路的邻近度消耗−2有Concept海域的邻近度消耗−1定义in_game/common/advances/4_choices_dip.txt:438439age = age_6_revolutions440icon = road_building441for = dip443road_cost_on_distance_from_capital = -2444sea_cost_on_distance_from_capital_when_maritime = -1