街道·街道近代的街道modern_roadin_game/common/road_types/00_generic.txt:29均一に平坦で、高品質かつ近代的な街道。定義in_game/common/road_types/00_generic.txt:2930level = 331movement_cost = -0.3532market_access = -0.333pop_movement = 0.434proximity = 1035build_time_per_unit_distance = 2536price_per_unit_distance = build_modern_road37construction_demand = build_modern_road_demand38maintenance_demand = maintain_modern_road_demand39color = map_modern_road40spline_style_id = 2