Minecraft Java 1.21 Mods
Browse 44 free mods for Minecraft Java 1.21 — popular picks include Aquamirae [Neo/Forge Edition], Aquamirae, Mermod (NeoForge).
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![Aquamirae [Neo/Forge Edition]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/11603.webp)
Aquamirae [Neo/Forge Edition]
Ship graveyard with terrible deep sea creatures!
Aquamirae
Ship graveyard with terrible deep sea creatures!
Mermod (NeoForge)
Adds a necklace that gives players mermaid tails upon contact with water.
NauTec
A magitech mod centered around the deep abyss of the oceans. Augment your player with various upgrades or transfer huge amounts of power using lasers
Mermod (Fabric)
Adds a necklace that gives players mermaid tails upon contact with water.
Loading Backgrounds - Oceans
If you like oceans, this complementary resource pack to the Loading Backgrounds mod is ideal for you, since it changes the loading background of the games and replaces it with beautiful ocean images.
Seaopolis Submerged 2
An ocean based survival questing modpack. Back for 1.21.1
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.
Impenduits
Adds weak forcefields powered by Hearts of the Sea
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!
TigerShark
磁场转动是漫画《海虎》和《武神》系列中的一种超能力，属于宇宙本源之力，是宇宙中必不可少的力量 Magnetic field rotation is a superpower in the manga series "Sea Tiger" and "God of War", belonging to the primordial force of the universe and an indispensable force in the universe.
SHARKSQUAD - True Heroes
A modpack for the SharkSquad - True Heroes project
Cyra
A Minecraft mod that reveals the secrets of the ocean!
Sea of Treasure
A roleplaying datapack that adds treasure items from Sea of Thieves
Cobblemon Breathers
Pokemon Anime inspired underwater ReBreathers to make your Adventure safer!
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!
Oceanic sword remastered
Adds a mythical pirate blade to your world allowing you to harness the power of the seas.
Aquarius Trilogy
Add a new aquatic dimension featuring some refreshing biomes and structures
Simple Mermaid Tails
This Mod adds Mermaid Tails, thats it. This is kinda a fork from my Mako Mermaids Mod but without the Powers etc.
Cool-Sea Panorama/Wallpaper
Changes the Panorama to a Cool-Sea image by Calvin Kinateder.
Experiency Bosses
Experiency Bosses is a datapack that brings forth four legendary foes, each bearing unique treasures—from the Axolotl lurking in the ocean’s depths to the Wither Skeleton King, crowned in shadow.
Nauseous Lite
Enchanced and customized nausea effects
TurtleSMP (Custom Gems & SMP Abilities)
Official TurtleSMP plugin introducing elemental custom gems, pyromancy, ocean shields, and stasis abilities for Paper 1.21.1.
RaceSystem
RaceSystem includes 7 races: Human, Shark, Bird, Rabbit, Undead, Demon, and Giant. Each race gives unique abilities like flight, underwater buffs, speed boosts, combat bonuses, or increased health and damage, while Human has no special abilities.
Unsafe Water
Now if you swim in river, sea or ocean you will take damage.
Shark's PVP texture pack
This PvP texture pack adds and changes all classic PvP items (see image) to a sea/shark theme
Toasts Abilities
A data pack that adds 7 different custom classes, each with a ability, ultimate and a passive to improve combat. They are: Wind, Electric, Space, Sculk, Life, Metal and Oceanic
Nautlius Tweaks
this datapack tweaks the Nautilus by making them more resistant to trident damage and removing the underwater mining speed penalty
JoJoStands
A JoJo-inspired Paper SMP plugin with Stands, abilities, leveling, Stand controllers, Requiem Arrows, and Stone Ocean features.
Submerged: The Ocean Artifact
Dive into the deep! Defeat the Ocean Monument guardians to claim "Submerged," a brand-new custom music disc.
EvenIronGolemsRust
Even iron golems rust if they sink. A lightweight plugin that adds corrosion damage to underwater iron golems. （アイアンゴーレムだって、沈めば錆びる。水中の鉄ゴーレムに腐食ダメージを追加する軽量プラグイン。）
Godly Vampirism Mod (1.21.1, 1.20.1) – Buffs And Configuration Tweaks
Godly Vampirism Mod is a small addon for the Vampirism mod that removes most of the drawbacks of being a vampire and enhances both vampire and hunter abilities. It simplifies gameplay balance adjustments by automatically applying new configuration values. Features: Reduces sunlight damage and removes nausea effects, with a smaller sun indicator. Greatly lowers blood […]
One Piece Custom GUI Resource Pack (1.21.1, 1.20.1) – Texture Pack
One Piece Custom GUI Resource Pack brings the style and sea-solving flair of One Piece into Minecraft's interface, with a GUI-only resource pack that sits neatly on top of other packs. It uses a palette of dark ocean blue, orange and light blue tones, and includes redesigned hotbars and unique container images to match the […]
Enchanted Villagers Mod (1.21.5, 1.20.1) – Magical Traders And Ocean Towers
Enchanted Villagers Mod introducing magical villagers with powerful new trade options. Found in unique ocean-based trader towers, each villager specializes in rare and enchanted goods. Features: New enchanted villagers with enhanced and magical trades. Custom trader towers spawn in specific ocean biomes: Spawn Egg Trader – Deep Frozen Ocean Item Trader – Deep Frozen Ocean […]
Full Turtle Armor Mod (1.21.5, 1.20.1) – New Armor with Underwater Benefits
Full Turtle Armor Mod is a mod that allows us to create a new variant of armor for our character, the turtle shell armor. This armor is crafted, as shown in the image below, solely from turtle shells. Each piece of armor grants extra time to breathe underwater. The turtle shell helmet allows for 10 […]