Minecraft Java 1.21 Mods

Browse 9 free mods for Minecraft Java 1.21 — popular picks include Aquamirae, Cyra, Sea of Treasure.

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9 mods

1.21.1neoforge

Aquamirae

Ship graveyard with terrible deep sea creatures!

9.8Mdownloads

1.21.1fabric

Cyra

A Minecraft mod that reveals the secrets of the ocean!

3.3kdownloads

1.21.8

Sea of Treasure

A roleplaying datapack that adds treasure items from Sea of Thieves

2.1kdownloads

1.21.1neoforge

Aquatica

Aquatica is a Modpack that contains 400+ Mods, and is primarly focus on Create.

1.4kdownloads

1.21.1neoforge

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!

1.1kdownloads

1.21.5

Aquarius Trilogy

Add a new aquatic dimension featuring some refreshing biomes and structures

632downloads

1.21.1

Glow Squids Actually Glow Data Pack (1.21.1, 1.20.1) – Illuminate Your Underwater Adventures

Glow Squids Actually Glow Data Pack makes glow squids live up to their name by giving them a real glowing effect. No more dim glow squids-now they emit light, brightening up underwater caves and adding a magical atmosphere to your aquatic explorations. Enhance your underwater worlds with these truly luminous creatures! Enjoy playing this data […]

1.21.1fabric

Extreme RPG World Enhancement

This is a modpack that adds more vanilla features such as more sea life and better biomes both with an added element of better magic.

1.3kdownloads

1.21.11neoforge

Mermaid adventure

Get ready to live a great life of a mermaid with the mermod. You can now build your base underwater.

873downloads