Underwater4: @ 8482A84
	.4byte Underwater4_Layout
	.4byte Underwater4_MapEvents
	.4byte Underwater4_MapScripts
	.4byte Underwater4_MapConnections
	.2byte MUS_DEEPDEEP
	.2byte 53
	.byte MAPSEC_UNDERWATER_127
	.byte 0
	.byte WEATHER_BUBBLES
	.byte MAP_TYPE_UNDERWATER
	.2byte 0
	map_header_flags allow_bike=1, allow_escape_rope=0, allow_run=1, show_map_name=1
	.byte MAP_BATTLE_SCENE_NORMAL