Minecraft Java 1.21 Mods
Browse 12 free mods for Minecraft Java 1.21 — popular picks include Treasures of the dead, Oceanic sword remastered, Create: Pirates.
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Treasures of the dead
This is a mod that adds new pirate enemies, structures and many other features, inspired by Sea of thieves.

Oceanic sword remastered
Adds a mythical pirate blade to your world allowing you to harness the power of the seas.
Create: Pirates
Post-apocalypse world where sea level has risen, and you must survive.
TradeWinds
A BentoBox game mode of sea trading, smuggling, and piracy
Integrated Seven Seas Data Pack (1.21.1, 1.20.1) – Battle Hostile Pirate Ships
Integrated Seven Seas Data Pack overhauls the structures from When Dungeons Arise – Seven Seas. It decorates ship interiors using blocks and items from Create, Quark, Supplementaries, and Farmer's Delight. The data pack adds more monsters inside each vessel and balances chest loot for survival gameplay. Every ship now spawns only in deep ocean waters […]
Warm Islands Mod (1.21.3, 1.20.1) – Generate Pirate Themed Worlds
Want to play around in a pirate themed world? Want to challenge yourself to a survival experience where no large landmasses are present? If the answer to either is yes, Warm Islands Mod is for you. The worlds you generate with this mod installed generate with warm islands and oceans, and nothing else. This paves […]
Ocean Villager Mod (1.21.1, 1.20.1) – Marine and Pirate Ships
Ocean Villager Mod aims to add Ships and Villagers. Find different ships at the ocean. Use the command "function ercerus" to create or setup the ships. Explore the ocean and find the secret. Trade with crews, or fight villagers. Features: Includes a Captain and a Sailer with custom trades. These ships naturally spawn in ocean […]
Tax' Ocean Pillager Mod (1.21.1, 1.20.1) – Conquer Pirates
Tax' Ocean Pillager Mod introduces pirates and ocean exploration to the game. This mod adds new island structures and pirate enemies, creating a dynamic and adventurous experience for players who love sea adventures. Features: Pirate Islands: Discover mysterious islands filled with resources and challenges. Pirates and Sea Monsters: Battle new enemies, including pirates and ocean-themed […]
One Piece Origins Mod (1.21.1, 1.20.1) – Powerful Abilities of Devil Fruit
The One Piece Origins Mod brings the world of One Piece to Minecraft, letting you live out your pirate dreams. Start as a pirate, choose the Devil Fruit origin to gain powerful abilities, like flying or summoning fire, and explore a world filled with new items like sea prism stones and Haki stones. Encounter Marines, […]
Tailored Hats – Ocean Wears Resource Pack (1.21.1, 1.20.1) – Texture Pack
Tailored Hats – Ocean Wears Resource Pack introduces into the game a plethora of ocean themed headgears, which players can attain through utilizing an anvil and rename the ordinary "Carved Pumpkin". The selection of hats includes headgears that once pertained to a famous pirate, a rookie sailor or even a sea officier. Whatever type of […]
Whaleborne Mod (1.21.1, 1.20.1) – Turn Giant Ocean Creatures Into Living Pirate
Whaleborne Mod introduces a massive new creature to the deep oceans called the Hullback. This mod lets you find these gentle giants, clean them up, and turn them into living pirate ships. You can sail across the seas on the back of your new friend, complete with custom sails, cannons, and cargo space for your […]
Illager Structures Mod (1.21.1, 1.20.1) – Raid Massive Illager Bases
Illager Structures Mod fills your world with over 30 new enemy bases to explore and conquer. It spreads different types of illager buildings across many biomes, from snowy oceans to tall mountains. You can find everything from small camps to huge factories and pirate ships. This mod gives you more places to fight enemies and […]