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Minecraft Java 1.21 Mods

Browse 278 free mods for Minecraft Java 1.21 — popular picks include Lava's buildcraft 2, All That Gears - ATG, Environmental Spells [Fabric].

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Lava's buildcraft 2
1.21.1neoforge

Lava's buildcraft 2

the second iteration of lava's buildcraft ! explore various biomes, do magic and create powerfull machines in this newer modpack

1.1kdownloads
All That Gears - ATG
1.21.1neoforge

All That Gears - ATG

A modpack with over 190 mods, filled with mysterious biomes, huge structures and advanced technology where magic is certain

1.1kdownloads
Environmental Spells [Fabric]
1.21fabric

Environmental Spells [Fabric]

A biome-based magic system! Collect unique resources from different biomes to craft powerful spell books. Each spell has unique effects - from forest roots to the devastating Warden's scream!

971downloads
Autumn's Whisper
1.21.1neoforge

Autumn's Whisper

Experience a cozy Halloween adventure, with falling leaves, autumn/fall vibe and biome's, do the quests, harvest crops, grow pumpkins, make corn mazes, look at the beauty of this season. Play with awesome custom made Menu and textures for the cozy vibe.

878downloads
Spellgineers
1.21.1neoforge

Spellgineers

A blend of magic and technology! Explore enchanted biomes, master spellcraft, automate with tech , and conquer dungeons. Perfect for adventurers seeking to balance magic and machinery!

862downloads
Ethereal Grove (ARCHIVED)
1.21.11

Ethereal Grove (ARCHIVED)

This project is a datapack inspired by The Twilight Forest mod. Bringing veteran player nostalgia into a future vision of what the The Twilight Forest may look like.

851downloads
Oramoun RPG
1.21.1fabric

Oramoun RPG

Oramoun RPG is a fantasy-driven Minecraft RPG modpack focused on exploration, powerful progression, and epic combat in a massive world filled with new biomes, legendary weapons, dragons, and challenging boss dungeons.

784downloads
Tensei Shitara Slime The Great Jura Forest
1.21.1neoforge

Tensei Shitara Slime The Great Jura Forest

An Modpack for singles/multiplayer! with the intuit of be funny and calm gameplay for every PC!!

777downloads
Riders of Dragons
1.21.1neoforge

Riders of Dragons

Have dragons in your world that you are able to tame, ride, explore, and battle with.

741downloads
Clockwork Frontiers  Colonies and Dungeons
1.21.1neoforge

Clockwork Frontiers Colonies and Dungeons

This modpack focuses on exploration, colonization with MineColonies, challenging dungeons, magic, and steampunk technology with Create, in a world full of new biomes, structures, and dimensions – all running on Minecraft 1.20.1 with NeoForge.

643downloads
LTERAcraft
1.21.1neoforge

LTERAcraft

A Mod that Adds a Part of Terraria and Many New Things. Languages: Ukrainian, English, German. Mod by neodash (+ ideas by: Ukr4ebyrek, Ajji and Duckyduck).

594downloads
Toykai
1.21.1neoforge

Toykai

A magic mod inspired by Mahou Tsukai. This mod revolves around a new biome thats accessible after fighting the dragon in the end. This gives access to a New dimension called "Beyond the Waypoint". This mod includes multiple new structures and items to use

586downloads
CraftEssence
1.21.1neoforge

CraftEssence

CraftEssence brings a bit of everything to Minecraft! Explore new biomes, craft unique tools, master magic, and face powerful foes. Whether you enjoy building, farming, or combat, this mod enhances every aspect of the game for endless adventures.

529downloads
PLP
1.20.1forge

PLP

This is the first version of the modpack. This pack includes a handful of QoL mods. It also features the Create mod as well as new biomes and a magic system.

514downloads
Eldritch Odyssey - The Shattered Realms
1.21.1neoforge

Eldritch Odyssey - The Shattered Realms

The world was not always this way—a chaotic mosaic of floating islands, warped biomes, and realities bleeding into one another.

506downloads
KurczeSMP
1.21.1neoforge

KurczeSMP

KurczeSMP is a QSMP-style modpack with ~140 mods, combining exploration, RPG systems, magic, create, tech custom biomes and mobs.

329downloads
More Biomes
1.20.6

More Biomes

A datapack that adds a couple more biomes to minecraft! :)

99downloads
Doom Tide Rising Mod (1.21.4, 1.20.1) – Unearth Magical Relics and Conquer Dark
1.21.4

Doom Tide Rising Mod (1.21.4, 1.20.1) – Unearth Magical Relics and Conquer Dark

Doom Tide Rising Mod expands your Minecraft world with magical relics, dangerous weapons, and strange new biomes to explore. You can collect equipment that grants special combat buffs and helpful player skills. The mod fills the world with abandoned structures and underground areas full of loot and hostile monsters. Every new area offers fresh gear […]

A Cozy Mizuno World Modpack (1.21.1) – Relaxing Farming And Cottagecore Building
1.21.1

A Cozy Mizuno World Modpack (1.21.1) – Relaxing Farming And Cottagecore Building

A Cozy Mizuno World Modpack creates a peaceful, cottagecore building experience themed around the beloved rustic Mizuno art style. It fills your biomes with friendly wild critters, rich cooking recipes, and upgraded villages while turning off frustrating threats like creeper damage and item loss on death. Features: Mizuno Visual Style: Combines updated fan-made Mizuno texture […]

Crystal Chronicles Iron's Spells 'n Spellbooks Mod (1.21.1)
1.21.1

Crystal Chronicles Iron's Spells 'n Spellbooks Mod (1.21.1)

Crystal Chronicles Iron's Spells 'n Spellbooks Mod extends Iron's Spells 'n Spellbooks with late-game gear, fresh biomes, and a primal magic dimension. This mod equips magic users with high-tier 3D armors, weapons, and matching staves for every school of magic. You can travel to the End to harvest bismuth materials, construct a custom portal, and […]

The Best Of Twilight Forest Modpack (1.21.1) – The Ultimate Twilight Forest Adventure
1.21.1

The Best Of Twilight Forest Modpack (1.21.1) – The Ultimate Twilight Forest Adventure

The Best Of Twilight Forest Modpack focuses entirely on the magical twilight dimension, stripping away heavy base-building to let you explore a world of endless trees and ancient secrets. It adds helpful tools like backpacks, grave markers, and map systems to make your journey smooth and fun. You can play with friends easily and enjoy […]

Magicraft Spells and Grimoires Mod (26.2, 1.21.11) – Cast Powerful Spells
1.21.11

Magicraft Spells and Grimoires Mod (26.2, 1.21.11) – Cast Powerful Spells

Magicraft Spells and Grimoires Mod gives you the tools to become a powerful mage in your world. It adds a simple magic system with spell books, hidden scrolls, and a mana bar. You can hunt for rare scrolls across different biomes to learn new attacks. Once you collect enough items, you can craft special armor […]

Aero Islands for Create Aeronautics Mod (1.21.1) – Fly Between Giant Floating
1.21.1

Aero Islands for Create Aeronautics Mod (1.21.1) – Fly Between Giant Floating

Aero Islands for Create Aeronautics Mod turns your entire Minecraft world into beautiful floating islands surrounded by an empty void. This mod removes the normal solid ground and places all the regular biomes and buildings high up in the sky. It also adds new blocks, special items that give you magic powers, and dangerous new […]

Affinity Mod (1.21.11, 1.20.1) – Bend Life's Energy Into Magic and Tech
1.21.11

Affinity Mod (1.21.11, 1.20.1) – Bend Life's Energy Into Magic and Tech

Affinity Mod adds a special type of magic to Minecraft that is connected to nature. This system is based on an energy called Aethum, which is a life force found in the world around you. By learning to control this energy, you can craft powerful magical tools and build useful machines. The mod includes a […]

Good Ending Mod (1.21.1, 1.20.1) – Improve The Natural Look of Minecraft
1.21.1

Good Ending Mod (1.21.1, 1.20.1) – Improve The Natural Look of Minecraft

Good Ending Mod is a mod whose main goal is to enhance everything related to nature, adding related content such as new natural biomes, new mechanics, new creatures, new animals, and more. In the following images, we can see some examples of the new content added by this mod. For example, we will be able […]

Oh The Biomes We've Gone Mod (1.21.11, 1.20.1) – Find New Lands to Settle
1.21.11

Oh The Biomes We've Gone Mod (1.21.11, 1.20.1) – Find New Lands to Settle

Oh The Biomes We've Gone Mod fills your Minecraft world with over 50 new biomes to explore. You will find everything from magical forests to realistic landscapes, each with unique features. This mod also adds new trees, plants, and blocks specific to each new area. To make the world feel more alive, many biomes include […]