Items

Island Adventures adds the items of Shipwrecked into Don't Starve Together.

List of items

Alt. Recipes have been added for unobtainable crafts.
New loot added to the Treasure Hunting, Slot Machine, and Trawling tables.
Celestial Orb available via Treasure Hunting.
The Volcano can be appeased with some DST items (Wortox souls, Amberosia, etc).
Sea Worther is now an irreplaceable item.
Sea Worther can only be obtained through breaking a Seaworthy or Wolly's Sunken Boat.
DST Boats and Structures can be used on SW water.
SW Boats and Structures can be used on DST water.
Brain of Thought gives access to Rare Blueprint crafts.
Brain of Thought and Sea Lab can be used to open gifts.
Watering Cans and Mosquito Sacks can be filled at Tidal Pools.
Machetes can be used to harvest Spiky Bushes.
Glass Cutter functions as a Machete.
Seashells can be hammered for Broken Shells.
Hostile Flare can summon Floaty Boaty Knights, White Whales (Hurricane & Dry) and Sealnado (Hurricane).
Hostile Flare has a visual variant in SW worlds.
SW Boats can be named with a Feather Pencil.
Obsidian Boulders can be mined with hard tools (Pick/Axe, Brightshade Smasher, and Werebeaver).
Dragoon Dens can be hammered with hard tools (Brightshade Smasher and Werebeaver).
Obsidian Coconades can break hard materials (Dreadstone, Werepig's Pillars, etc).

Seaworthy is now an irreplaceable craftable kit, to stop players from pre-crafting the structure and leaving.
Watering Cans and Mosquito Sacks can be filled at Floods, since Tidal Pools are technically saltwater.
The Red Crown can be found via Trawling in Dry Season.
The Red Crown can be given to the Volcano Altar of Snackrifice to get the Cult of the Lamb crossover items.