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Minecraft Java 1.21 Mods

Browse 14 free mods for Minecraft Java 1.21 — popular picks include It's Cobblin' Time, The Copper Age, Sen's additions.

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It's Cobblin' Time
1.21.1fabric

It's Cobblin' Time

Catch, battle, and explore with Cobblemon in stunning biomes, with quality-of-life upgrades, creative building tools, secure multiplayer, and optimized performance for a seamless, immersive Minecraft experience.

1.9kdownloads
The Copper Age
1.21.10neoforge

The Copper Age

Play the new Copper Age update with many improvements (better performance, new Biomes, Building Blocks and more)

1.5kdownloads
Sen's additions
1.21.1fabric

Sen's additions

Enhance Minecraft with stunning biomes, creative building blocks, survival depth, and performance that runs 350+ mods smoothly. Beautiful visuals, improved structures, voice chat, custom quests, and an official server await.

1.4kdownloads
Ice Age
1.21.8fabric

Ice Age

A light, building-focused modpack for Minecraft 1.21.8 featuring improved visuals, snowy biomes, performance optimizations, and quality-of-life tools for playing casually with friends.

1.0kdownloads
Modded Complete
1.21fabric

Modded Complete

A Minecraft modpack that expands gameplay with new biomes, mobs, technology, magic, structures, and tools, creating deeper exploration, challenges, automation, and creative building possibilities.

997downloads
fuddibacke SMP Modpack
1.21.8fabric

fuddibacke SMP Modpack

Vanilla like Modpack with new Biomes, Building Blocks and Performance increasements mods. Made for fuddibacke SMP!

843downloads
Everdawn
1.21.1fabric

Everdawn

A modpack that enhances vanilla- a lot -by adding new biomes, animals, and terrain. Meant for building and discovering.

283downloads
Will's Vanilla+
1.21.1neoforge

Will's Vanilla+

A small Vanilla+ modpack for 1.21.1 NeoForge, which focuses on adding structures, biomes, and new building blocks to Minecraft!

209downloads
Thaldrin: The Overgrown Wilds
1.21.1fabric

Thaldrin: The Overgrown Wilds

Thaldrin: The Overgrown Wilds is a peaceful and immersive Minecraft modpack designed to help you reconnect with nature. Explore lush forests, serene meadows, and overgrown ruins, all while living a relaxed survival life focused on farming, building, and en

138downloads
VanillaKush
1.21.5fabric

VanillaKush

A Modpack that aims to enhance everything from the UI, QOL, sounds, building, structures, biomes and plenty more.

132downloads
Very Much of Create
1.21.1neoforge

Very Much of Create

A massive Create-focused modpack that expands automation, transport, and industry to the extreme. Featuring dozens of Create add-ons, new biomes, food systems, and performance optimizations — perfect for building huge factories, trains, and mechanical worl

86downloads
FurniCraft Optimized
1.21.11fabric

FurniCraft Optimized

An aesthetic Vanilla+ building modpack featuring the complete Macaw's suite with zero custom biomes. Built on a highly optimized performance stack for flawless, high-FPS gameplay even on lower-end hardware and mobile launchers.

69downloads
Cozy Horizons
1.21.1neoforge

Cozy Horizons

A cozy Minecraft modpack that expands the vanilla experience with new structures, biomes, mobs, items, and building options for a relaxing and immersive adventure.

59downloads
OriiMon
1.21.1neoforge

OriiMon

A Cobblemon-focused modpack built for exploration, building, and quality-of-life. Discover new biomes, caves, villages, and structures while catching and training Cobblemon. Includes backpacks, minimaps, storage, furniture, and performance mods.

54downloads