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Minecraft Java 1.21 Mods

Browse 13 free mods for Minecraft Java 1.21 — popular picks include Ocean's Delight, [HUGE UPDATE] Fisherman's Haven, Ocean's Delight (Polymer Port).

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Ocean's Delight
1.21.1neoforge

Ocean's Delight

Ocean's Delight is an addon mod for Farmer's Delight based around adding culinary content to the ocean!

8.3Mdownloads
[HUGE UPDATE] Fisherman's Haven
1.21.1neoforge

[HUGE UPDATE] Fisherman's Haven

A huge expansion for fishing and ocean exploration in Minecraft!

194kdownloads
Ocean's Delight (Polymer Port)
1.21.9fabric

Ocean's Delight (Polymer Port)

Polymer Port of Ocean's Delight

22kdownloads
Impenduits
1.21.1fabric

Impenduits

Adds weak forcefields powered by Hearts of the Sea

12kdownloads
Create: Blahaj Factory
1.21.1neoforge

Create: Blahaj Factory

Create: Blahaj Factory adds more compat between Just Blahaj & Create to automate your shark friends! (Also Compatible with Only Blahaj)

2.1kdownloads
Aquatic Plugin
1.21

Aquatic Plugin

This is a Minecraft Plugin wich adds many Ocean and Fish releated things to Minecraft

1.1kdownloads
Water Depth Fog
1.21.1neoforge

Water Depth Fog

Underwater fog gets darker and closer the deeper you dive — a purely visual atmosphere mod for deep-ocean gameplay. Client-side.

636downloads
Stay Flooded!
1.21.1fabric

Stay Flooded!

A mod that prevents air pockets from forming when submerged blocks are destroyed, perfect for an aquatic playthrough :-)

205downloads
Toads Simple Origins: Fish Bowl
1.21.1fabric

Toads Simple Origins: Fish Bowl

Adds a custom piece of armor that allows custom origins datapacks to add a way to spend more time on land or in the nether without completely removing the challenge of only breathing underwater.

167downloads
Underwater Torch
1.21.4fabric

Underwater Torch

Place all torches underwater and they will still emit light Full Fabric 1.20.1 + 1.21.1 + 1.21.4

155downloads
SIF (Sharked Invisible Frames)
1.21

SIF (Sharked Invisible Frames)

Just a plugin that makes frames invisible when you right-click shears

74downloads
Splinecart Aquatic
1.21.3fabric

Splinecart Aquatic

This is a small mixin designed to be used with the Splinecart mod. It makes Splinecart track ties able to be placed in water, that way you can make under water roller coasters or waterslides.

72downloads
Lili's Lucky Lure Mod (1.21.1, 1.20.1) – Catch More than Fish
1.21.1fabric

Lili's Lucky Lure Mod (1.21.1, 1.20.1) – Catch More than Fish

Lili's Lucky Lure Mod expands the fishing mechanics in Minecraft by adding new ways to fish, decorative fishing blocks, and unique fish traps. You can find fish & rubble pools in rivers and oceans, use new tools like a bamboo rod, spear, or even dynamite, and decorate with frames and nets. Features: Fish & rubble […]