ref: 64da1f5d6bf96ff7f35165476ecc8d623f76060d dir: /data/mapHeaders/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