Minecraft Java 1.21 Mods
Browse 751 free mods for Minecraft Java 1.21 — popular picks include Shark Totem of Undying, Liquid Fog Begone, Kylin Arm.
Updated daily
Shark Totem of Undying
The Shark Totem resource pack transforms the totem of undying into a shark, offering Minecraft players an aesthetic that embodies the raw power and survival instincts of one of the ocean’s most revered predators.
Liquid Fog Begone
A simple mod that allows you to control how dense the fog is while underwater or in lava.
Kylin Arm
add a curios that allow mining blocks with bare hands and increase mining speed when equipped, ignore mining slowdowns in air and underwater.
Ozzy's Deep Sea Deco
Art Deco, Steampunk, CTM, 64x [WIP]
Ocean's Delight (Polymer Port)
Polymer Port of Ocean's Delight
rainbow`s 3D Trident
Full vanilla! Stunning custom model that brings your underwater weapon to life.
Wild Animals
This datapack adds elephants, jellyfishes, sharks and more, without causing lag to the server! No resource pack required
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
XAquatic
XAquatic Official Pack Made by Me
Underwater Sky
A one-of-a-kind sky resource pack that will turn your Minecraft sky into a fully animated underwater scene
Frosthaven - Villages
This datapack adds a village floating in the ocean, offering a safe haven for travelers and traders. But beware — rumors speak of dangerous secrets hidden deep within the iceberg.
Ocean Only
Only oceans will be generated in the overworld.
Do you like sharks? UwU
Shark furry mod
Aqua Geode
Aqua Geode adds a spherical structure to the oceans. There's a chest inside!
Water Caustics
Makes oceans more immersive by giving blocks animated textures to mimic water caustics from vibrant visuals, only underwater, and without the use of shaders.

Oceanus
Reduces land generation the further you travel

Deep Waters
mermaids dimension
Indian ocean
🌊 Indian Ocean 🌊 - ocean themed aquamarine blue 16x Crystal PvP resourcepack
Space's Sponge Crafting Recipe
Adds a vanilla-friendly, ocean-themed crafting recipe for the uncraftable Sponge block.
Snowy Leaves
Leaves have a white, snowy color in snowy biomes above sea level.
Lost Ocean Whale
Adds a lost whale to all ocean biomes

Pickles to Skellys
Client-side Fabric mod for Donut SMP that disguises sea pickles as skeleton spawners and iron chestplates as elytras.
No More Underwater Magma
Removes underwater magma from the world generation.
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?
Impenduits
Adds weak forcefields powered by Hearts of the Sea
Villager Viking Ship
Adds 3 new villager viking ships to warm ocean biomes
Lavaflow
Completely overhauled Nether: Lava rivers on 2 heights with lavafalls between them, proper valleys, oceans, and new biomes and structures.
Abandoned Rig
An ocean-themed apocalyptic survival modpack.
Boatism
Add new and fully customizable Boat Engines to Minecraft. Traveling by sea will never be the same again!
Oceanian PvP
A Water-Themed PvP Texturepack
Panorama ocean and village
Panorama ocean and village by Beluimem
Bedrock Ranged Mobs
Makes Skeletons that are underwater and trident drowneds less than 3 blocks away from the player do melee instead of ranged attacks, like in bedrock edition
Aquatic Torches Returns
Torches made from glowing squids that can be used underwater, now for Neoforge!
Complementary Nautilus
Adds a nautilus mob to the oceans.
Sharkbite Tulips
Adds shark-themed tulips! Great for shark and flower lovers!