ref: ce4c2d3d1247b7d90c7cf6d5b64ef486a88b70c7 dir: /data/maps/headers/Route3.asm/
map_header Route3, ROUTE_3, OVERWORLD, NORTH | WEST connection north, Route4, ROUTE_4, 25 connection west, PewterCity, PEWTER_CITY, -4 end_map_header