静的補正·静的補正郵便街道の拡張usa_postal_roads_expansionmain_menu/common/static_modifiers/country.txt:10273補正街道敷設時間−33%砂利道敷設コスト−10%舗装路敷設コスト−10%近代的街道敷設コスト−10%定義main_menu/common/static_modifiers/country.txt:1027310274▾game_data = {10275category = country}10277global_road_building_time = -0.3310278build_gravel_road_cost_modifier = -0.110279build_paved_road_cost_modifier = -0.110280build_modern_road_cost_modifier = -0.1