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Minecraft Java 1.21 Mods

Browse 8 free mods for Minecraft Java 1.21 — popular picks include Upgrade Aquatic, More Useful Copper - MAJOR UPDATE 3.0!, Ben's Sharks.

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Upgrade Aquatic
1.21.1neoforge

Upgrade Aquatic

Further upgrades the Update Aquatic with more aquatic additions!

43Mdownloads
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
Create: Warnautics
1.21.1neoforge

Create: Warnautics

Create Big Cannons add-on with redstone-launched aerial bombs, multi-bomb cassettes, sea bombs, land mines, cinematic blast effects, and optional Sable ship destruction.

5.8kdownloads
Colorful Lights
1.21

Colorful Lights

Changes Shroomlights, Redstone Lamps, Glowstone, Sea Lantern colors (Please see files for other colors)

4.7kdownloads
Redstone Underwater
1.21.11fabric

Redstone Underwater

Redstone can now be waterlogged!

755downloads
Vanilla Shutters Mod (1.21.11, 1.21.1) – 15 Shutter Variants
1.21.11fabric

Vanilla Shutters Mod (1.21.11, 1.21.1) – 15 Shutter Variants

Vanilla Shutters Mod adds a versatile and decorative way to control light and privacy in your Minecraft builds. Whether you want to enhance your home’s aesthetics, manage light in underwater structures, or add a functional toggle to your mob farm, this mod has you covered. With 15 different variants, these shutters are waterloggable, support redstone […]

Lampicus Mod (1.21.1, 1.20.1) – New Unique Glowing Blocks
1.21.1forge

Lampicus Mod (1.21.1, 1.20.1) – New Unique Glowing Blocks

The vanilla game offers a variety of blocks like sea lanterns, redstone lamps and glowstone that can be used to light up areas in your world. But all of these have textures that make it difficult to blend them in with a lot of builds. Lampicus Mod is here with the solution. This mod introduces […]