Minecraft Java 1.21 Mods

Browse 9 free mods for Minecraft Java 1.21 — popular picks include Aquamirae [Neo/Forge Edition], Aquamirae, Cyra.

Updated daily

FiltersMagic×Mobs×Ocean×Clear all

Sort

PopularNewestA–Z

9 mods

1.21.1neoforge

Aquamirae [Neo/Forge Edition]

Ship graveyard with terrible deep sea creatures!

46Mdownloads

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

1.21.11

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.

197downloads

1.21.11

Nautlius Tweaks

this datapack tweaks the Nautilus by making them more resistant to trident damage and removing the underwater mining speed penalty

44downloads

1.21.11

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。）

23downloads

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 […]

1.21.1

Baby Squids Resource Pack (1.21.1, 1.20.1) – Texture Pack

Baby Squids Resource Pack simply adds smaller, cuter versions of the regular squids, making the oceans feel more alive with the presence of these tiny creatures. It also introduces glowing baby squids that emit light, similar to glow squids, adding a magical touch to underwater environments. Both regular and glowing baby squids come with high-quality […]

1.21.1

Glow Axolotl Resource Pack (1.21.1, 1.20.1) – Texture Pack

Glow Axolotl Resource Pack aims to bring the adorable and bioluminescent axolotls to life in a way that adds a splash of underwater magic to your gameplay. More specifically, this pack transforms axolotls into radiant and mesmerizing creatures. Their skin emits a soft and enchanting glow, making them truly stand out in the dark depths […]