HomeJava1.21

Minecraft Java 1.21 Mods

Browse 33 free mods for Minecraft Java 1.21 — popular picks include Aquamirae [Neo/Forge Edition], Boatload, Create: Aquatic Ambitions.

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Aquamirae [Neo/Forge Edition]
1.21.1neoforge

Aquamirae [Neo/Forge Edition]

Ship graveyard with terrible deep sea creatures!

46Mdownloads
Boatload
1.21.1neoforge

Boatload

Provides alternative methods of sailing Minecraft's oceans!

23Mdownloads
Create: Aquatic Ambitions
1.21.1neoforge

Create: Aquatic Ambitions

Introduces new bulk process which allows for more options for Prismarine, Coral and Copper automation!

10Mdownloads
Hybrid Aquatic
1.21.1neoforge

Hybrid Aquatic

A mod that expands upon Minecraft's aquatic life

4.7Mdownloads
Unusual Fish
1.21.1neoforge

Unusual Fish

Adding fictional fish and other aquatic creatures!

3.9Mdownloads
More Useful Copper - MAJOR UPDATE 3.0!
1.21neoforge

More Useful Copper - MAJOR UPDATE 3.0!

New uses for copper, such as statues, aquatic redstone, and many other tools!

3.8Mdownloads
Ben's Sharks
1.20.1forge

Ben's Sharks

A simplistic approach towards one of the ocean's most complex creatures.🦈

2.0Mdownloads
Simple Diving Gear
1.21.3neoforge

Simple Diving Gear

A simple mod for adding gear to ease working underwater.

1.4Mdownloads
Aquatic  Additions
1.21.10fabric

Aquatic Additions

Aquatic Additions completes the vanilla turtle armor and adds an upgraded version to enhance underwater exploration

506kdownloads
L's Ocean Trader
1.21.8neoforge

L's Ocean Trader

adds a new villager, the Ocean Trader and his lighthouse

395kdownloads
Treasures of the dead
1.21.1neoforge

Treasures of the dead

This is a mod that adds new pirate enemies, structures and many other features, inspired by Sea of thieves.

71kdownloads
Sea Weapons
1.21.11fabric

Sea Weapons

A mod that adds new sea themed weapons to minecraft!

48kdownloads
In the depths
1.20.1forge

In the depths

A mod that adds a gigantic creature to the deep oceans of Minecraft.

30kdownloads
Kylin  Arm
1.21.1neoforge

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.

24kdownloads
rainbow`s 3D Trident
1.21.9

rainbow`s 3D Trident

Full vanilla! Stunning custom model that brings your underwater weapon to life.

22kdownloads
Oceanic Weaponry
1.21.1fabric

Oceanic Weaponry

This mod adds a few weapons themed around the ocean

8.7kdownloads
Deep Blue
1.20.4fabric

Deep Blue

Adds 10 majestic ocean creatures — whales, sharks, giant squid, and more — along with 15 new items including weapons, food, and crafting materials to bring the deep seas to life.

5.5kdownloads
Scuba Diving Suit
1.20.1forge

Scuba Diving Suit

Scuba Gear adds a functional diving suit designed for underwater exploration, explore the ocean with confort in a vanilla way.

4.7kdownloads
More Tide Fish
1.21.1neoforge

More Tide Fish

Added some dangerous deep ocean fish to Tide⚡️

4.3kdownloads
Blacksea animation for punchy(黑海)
1.20.1

Blacksea animation for punchy(黑海)

A resource pack built on the Punchy mod that swaps out the axe animations in-game for ones inspired by the 'Black Sea' weapon from Delta Force."

3.4kdownloads
Useful Sharks
1.21.1neoforge

Useful Sharks

I added sharks because mojang won't

2.6kdownloads
Beyond The Ocean
1.21.1neoforge

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.

2.4kdownloads
The Zenith Sword Mod (1.21.1, 1.20.1) – Terraria Weapon Port
1.21.1neoforge

The Zenith Sword Mod (1.21.1, 1.20.1) – Terraria Weapon Port

The Zenith Sword Mod introduces the Zenith weapon from Terraria into Minecraft. This mod focuses on the crafting method, listing a specific set of ingredients required to create the sword. Features: Adds the Zenith from Terraria to Minecraft Wooden Sword Stone Sword Iron Sword Golden Sword Diamond Sword Netherite Sword Heart of the Sea Nether […]

Trident Craft Data Pack (1.21.11, 1.20.1) – Elevates Underwater Gameplay To New Heights
1.21.11

Trident Craft Data Pack (1.21.11, 1.20.1) – Elevates Underwater Gameplay To New Heights

Dive into the depths of Minecraft's oceans with Trident Craft Data Pack, an innovative data pack that amplifies the power and versatility of tridents. Prepare for thrilling aquatic adventures as you harness the potential of these legendary weapons to conquer the seas. Trident Craft introduces a host of new features and enhancements, revolutionizing your underwater […]

Glow Squid Trident Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Glow Squid Trident Resource Pack (1.21.1, 1.20.1) – Texture Pack

Glow Squid Trident Resource Pack simply turns the Trident into the 3D Model of a Glow Squid. With this slight pack installed, a Glow Squid Trident could be used as a weapon or item in a game featuring underwater environments or creatures. Turning the Trident into the 3D model of a Glow Squid is a […]

Sea Myths: Legendary Ocean Monsters & Bosses Creatures
1.20.1forge

Sea Myths: Legendary Ocean Monsters & Bosses Creatures

Face the Leviathan, Kraken, Bloop, Protector, and Sea Eater! Adds 7 massive ocean bosses and sea monsters with powerful scale armor. Includes rideable Bloops!

15kdownloads
Dwellers Of The Deep
1.19.2neoforge

Dwellers Of The Deep

Adds 3 sea creatures and 1 penguin-like creature to scare you

4.1kdownloads
Mermaidia Culture (In Progress)
1.21.1forge

Mermaidia Culture (In Progress)

A Tropical Mod that adds new ocean themed blocks, variants to already existing blocks, mermaid tails, mobs, and more!

3.5kdownloads
Underwater Weapons (includes CIT file)
1.21

Underwater Weapons (includes CIT file)

Changes the appearance of the sword, axe and shield to an underwater appearance

1.1kdownloads
Ruined MC Live Mod (1.21.10) – Ride Giant Pufferfish and Fight Roman Armies
1.21.10

Ruined MC Live Mod (1.21.10) – Ride Giant Pufferfish and Fight Roman Armies

Ruined MC Live Mod brings a bunch of crazy and funny ideas from a live chat straight into your game. It fills your world with weird new mobs, joke weapons, and silly features that change how you play. You can meet strange sea creatures, fight ancient armies, and use items in ways you never expected. […]

Sea Weapons Mod (1.21.11) – Smash Hostile Mobs with Heavy Ocean Weapons
1.21.11

Sea Weapons Mod (1.21.11) – Smash Hostile Mobs with Heavy Ocean Weapons

Sea Weapons Mod adds heavy ocean-themed gear to your game for when standard tridents just do not cut it. It gives you unique items like a giant hammer and a special sword. You get new ways to attack, jump, and pull yourself around the world. The mod also includes special enchantments and cosmetic skins to […]

Devil May Cry Weapons Reborn Mod (1.21.8, 1.20.1)
1.21.8

Devil May Cry Weapons Reborn Mod (1.21.8, 1.20.1)

Devil May Cry Weapons Reborn Mod brings some very fearsome weapons from the Devil May Cry game series into Minecraft. The weapons range from handheld swords with teeth to guns with firepower. All of these weapons can be found in loot chests found in mines, strongholds, desert pyramids, jungle temples, underwater ruins and village blacksmiths. […]

Better Impaling Mod (26.1.2, 1.21.1) – Rule The Seas With Better Impaling
1.21.1

Better Impaling Mod (26.1.2, 1.21.1) – Rule The Seas With Better Impaling

Dive into the depths of Minecraft's oceans with the Better Impaling Mod and unleash the true power of the sea! With this mod, your trusty trident becomes a fearsome weapon against the denizens of the deep, turning the tides in your favor against the relentless Drowned. However, with great power comes great peril. Beware, for […]