Static ModifiersEStatic Modifier15 yearsExpansion of the Royal Postal Roadsfra_royal_postal_roads_expansionShow on the map →ModifiersRoad Building Time−33%Build Gravel Road Cost−10%Build Paved Road Cost−10%Build Modern Road Cost−10%Where it is appliedSourceWhereDurationExpansion of the Royal Postal Roadsoption 115 yearsConnectionsGranted by 1Expansion of the Royal Postal Roads15 yearsOption 1Definitionmain_menu/common/static_modifiers/country.txt:5137▾game_data = {category = country}global_road_building_time = -0.33build_gravel_road_cost_modifier = -0.1build_paved_road_cost_modifier = -0.1build_modern_road_cost_modifier = -0.1History