Minecraft Java 1.21 Mods
Browse 83 free mods for Minecraft Java 1.21 — popular picks include Villager Rafts, fapdos' Aquatic Additions, Ocean's Delight Reforged.
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Villager Rafts
Adds stranded Villagers drifting across the oceans on wooden rafts.
fapdos' Aquatic Additions
Adds many new fish creatures and underwater decorations to the game
Ocean's Delight Reforged
Ocean's Delight is an addon mod for Farmer's Delight based around adding culinary content to the ocean!
Illager Battleship
Adds an illager battleship to Ocean Biomes
Ocean Mermaid Statue
Adds a large underwater Ocean Mermaid Statue with drowned and hidden treasure
Sunken Warrior Statue
Adds a Sunken Warrior Statue to the ocean floor
Lost Ocean Whale
Adds a lost whale to all ocean biomes
Medieval Empires Official
Build, battle, and rule your empire! 🏰⚔️ Lead villagers, forge armies, and wage war across ages—from swords to muskets. Face rival kingdoms, sea beasts, and dragons in a world where only the strongest leaders survive. Will you rise… or burn?
Villager Viking Ship
Adds 3 new villager viking ships to warm ocean biomes
The Fog Origin
This datapack adds a new origin to the Origins mod, The Fog. Using this origin, you can fly through the sky and swim through the sea as a ball of gas, or temporarily solidify to hang out with friends!
DeepSea
Changes boat navigation on ocean regions
Over the Sea | Underwater Adventures!
Facing new aquatic dangers in a world made up entirely of water and small islands floating on it.
Scuba Diving Suit
Scuba Gear adds a functional diving suit designed for underwater exploration, explore the ocean with confort in a vanilla way.
More Tide Fish
Added some dangerous deep ocean fish to Tide⚡️
OceanBlock - Skyblock Reinvented
Skyblock, but in the ocean
SHARKSQUAD - True Heroes
A modpack for the SharkSquad - True Heroes project
Useful Sharks
I added sharks because mojang won't
Beyond The Ocean
A Mod that let´s you explore beyond the oceans of minecraft. New ocean themed planets on a post End level difficulty. New structures, mobs, items and technologies. New adventures and a new story ready to be told.
Shell Seekers
Adds 7 types of shellfish to ocean floors with pearls that summon Endermen when thrown.
Ocean Floating Lifebelts
Adds 9 new floating lifebelts to ocean biomes
CinderStride – Lava Walker
A rare Bastion relic grants Lava Walker boots, letting you walk across lava and turn the Nether’s oceans into your highway.
Aquatica
Aquatica is a Modpack that contains 400+ Mods, and is primarly focus on Create.
Kreyc's Waterworld
Custom Modpack, where most things are underwater. If you have phobia and/or afraid of being underwater, this pack is most likely NOT for you. But if you are like me; halv fish, then welcome and enjoy!
fishies in the sea
modpack centered around building with some adventure aspects
Raft World
Start on a tiny raft in an endless ocean. Survive and rebuild the world.
Tropical World
All-ocean overworld: a sunlit tropical sea of turquoise water and sandy islands with hidden oases. Built on Isekai API.
SharkSquad - True Survivors
Survive against Titans in the apocalypse!
Eternal Ocean
An ocean world with creatable ships along with many new fishes and other creatures. Swimming and fishing are overhauled, along with plenty of new structures and biomes to explore.
JoJoStands
A JoJo-inspired Paper SMP plugin with Stands, abilities, leveling, Stand controllers, Requiem Arrows, and Stone Ocean features.
Seaopolis Submerged 2 Modpack (1.21.1) – A New Generation of Underwater Skyblock
Seaopolis Submerged 2 Modpack is an ocean-based survival and questing modpack for Minecraft. Players are plunged into a fully custom underwater world called Seaopolis, filled with unique terrain, challenges, and surprises. Your journey begins inside a sealed glass sphere deep beneath the waves, where you must fight, build, and innovate to survive in a world […]
Stunning Statues Mod (1.21.1, 1.20.1) – Historic Decorations
Stunning Statues Mod adds 17 elegant stone and moss-covered statues for decoration, with 5 uncommon ones found in buried treasure, shipwreck treasure, dungeons, and underwater ruins. Rare statues have a yellow tag, glow slightly, and blink eyes when placed, with an advancement when all 5 are collected. Each statue has a moss variant that can […]
Fairytale Origins Mod (1.21.4, 1.20.1) – Play As a Fairytale Legend
Fairytale Origins Mod adds eight new character choices for the Origins mod, all based on famous fairytales. You can play as characters you already know from stories, like Red Riding Hood, the Big Bad Wolf, the Little Mermaid, and Cinderella. Each origin gives you special abilities and also some weaknesses, making the game feel like […]
Mythical Origins Mod (1.21.1, 1.20.1) – Based Around Popular Mythical Beasts
Mythical Origins Mod is an addon for the Origins mod, it adds 5 new origins, which are all based around classic mythical creatures. It has 5 origins included, which are "Werewolf", "Mermaid", "Dragon", "Elf", and "Fairy". Features: Werewolf Werewolf Activate – When night strikes, you are able to activate a series of powers that help […]
Realm RPG Sea Dwellers Mod (1.21.1, 1.20.1) – New Underwater Villagers
Realm RPG Sea Dwellers Mod adds bizzare fish-like traders and underwater villages, but without going too far from original game style and balance. Features: River Mermorph 'One of the most common mermorphs that lives in shallow rivers.' Spawns in River. Can despawn. Drops: 0-2 Salmon (100%), 1 Aquamarine (5%) Can trade with a player in […]
Lithosphere Mod (1.21.8, 1.20.1) – Realistic and Detailed World Generation
Lithosphere Mod is a mod that enhances world generation, creating more realistic and cinematic landscapes. It introduces continents of different sizes separated by oceans, with occasional islands. The coastlines are more gradual with wide beaches, steep cliffs in mountainous regions, and smoother, higher peaks compared to the default. Additionally, rivers are less common but form […]
Dungeons and Taverns Ocean Monument Replacement Mod (1.21.8, 1.21.1)
Dungeons and Taverns Ocean Monument Replacement Mod completely transforms how ocean monuments work in Minecraft. Instead of the usual ocean monuments, this mod generates "Trident Trial Monuments," large structures surrounded by smaller monuments connected by glass bridges. These monuments are filled with challenges, including trial spawners that summon guardians, drowned, and elder guardians. The central […]