If a thing appears in a drop down, it does not mean it's confirmed.
Lava Diving Suit (Unique)
Allows wearer to dive into lava without being harmed. Adds resistance at the cost of slowness.
End-Busting Suit (Unique)
Gives levitation and night vision but isn't as protective. Meant for strictly vertical movement.
Ceremonial Diving Suit (Ancient)
Creature of the Deep's Suit (Unique)
Conduit Power, Night Vision, and Resistance at no cost.
Drowned Captain's Uniform (Unique)
Conduit Power, Night Vision, and Strength at the cost of being given hunger.
Reclaimed Diving Suit (Ancient)
Villager Diving Suit (Elite)
Pirate Regulars
Pirate Captain's Uniform
Wandering Diver's Outfit
Pirate Cutlass
Drowned Captain's Cutlass
Harpoon Gun
Diver's Shack
A place to find a never-despawning Diver
Submarine
Trading Ship
Diver's Workshop
A Diver's shack but with some workbenches, and matierals you could loot.
Beach House