Pokémon Ruby and Sapphire/Abandoned Ship

The Abandoned Ship is at ../Route 108/, in the sea between Dewford Island and Slateport City. Enter it and keep using your Itemfinder to collect fallen items which include the keys to various doors of the ship. You will also find the only Luxury Ball of the Game here. This Poké Ball ensures that the Pokémon captured will be friendly.

To fully explore the ship, you will need the Dive HM.

Items

 * Harbor Mail - 1F, northwest room of the eastern part
 * Revive - 1F, north room of the western part
 * Dive Ball - B1F, in the room with the broken door
 * Escape Rope - B1F, southwest room
 * TM13 (Ice Beam)(needs Storage Key) - B1F, northeast room
 * Storage Key - Captain's office

Once you have HM move Dive, through the lower middle room of the basement you'll find a path to another section of the basement with six rooms where you can also collect the following:
 * Room 1 Key - in Room 3, hidden in the northeast corner
 * Room 2 Key - in Room 5, hidden below left trash can
 * Room 4 Key - in Room 1, hidden on the left side
 * Room 6 Key - in Room 4, hidden in the trash can
 * Water Stone - in Room 3
 * TM18 (Rain Dance) - in Room 1
 * Luxury Ball - in Room 6
 * Scanner - in Room 2; may be traded to Captain Stern for a Deep Sea Tooth or Deep Sea Scale.