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Minecraft Java 1.21 Mods

Browse 3,579 free mods for Minecraft Java 1.21 — popular picks include The Tree, Diabolical Islands x Incendium, xBiomeDisplay - Discover the Depths of xBiome.

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The Tree
1.21.1neoforge

The Tree

This mod will add an evil tree, a living stump, an evil forest soul, and a good version of it.

59downloads
Diabolical Islands x Incendium
1.20fabric

Diabolical Islands x Incendium

Make Diabolical Islands compatible with Incendium. After installing this mod, Diabolical Islands will generate Incendium's biomes and structures following its own floating island rules.

59downloads
xBiomeDisplay - Discover the Depths of xBiome
1.16spigot

xBiomeDisplay - Discover the Depths of xBiome

Unlock the secrets of ecosystems, visualize your data, and explore a new world of possibilities.

59downloads
The Jungle dimension.
1.21.11fabric

The Jungle dimension.

Adds The Jungle dimension, where only Jungles, Sparse Jungles and Rivers can spawn.

58downloads
Humid Oxidation
1.21.1neoforge

Humid Oxidation

A Block That Makes Copper Oxidise Faster In Humid Biomes Or When Near A Spore Blossom

58downloads
Mainworld
1.21.8neoforge

Mainworld

Mainworld... mod introduces several new mechanics,items,and armor. it also adds about 30 diffferent structures,each suited to its own biome,as well as new biomes. Explore the world and discover its fill potential, know that they are always watching...

57downloads
Savi Over a game
1.21.8neoforge

Savi Over a game

My first mod introducing: Savi, Biome and more!

57downloads
Windswept Hills Grass Everywhere!
24w36a

Windswept Hills Grass Everywhere!

Changes the Grass colormap so it always matches the Windswept Hills biome color – Part of the "Oh My Colormap!" collection.

57downloads
Be happyy
1.21.1neoforge

Be happyy

🎮 Be Happy is a NeoForge 1.21.1 modpack for long-term survival with friends or solo. Build flying machines with Create Aeronautics, automate factories with Mekanism & AE2, fight Cataclysm bosses, explore new biomes & YUNG's dungeons — not a vanilla pack!

56downloads
Anti Magick: The Twilight Forest
1.21.1neoforge

Anti Magick: The Twilight Forest

Optional Anti Magick integration that suppresses Twilight Forest portals, magic abilities, summons, and selected boss actions

56downloads
The Fun Mod!
1.21.8fabric

The Fun Mod!

This mod is just a couple of things i wanted to test in MCreator! Enchantments, Mobs, And Biomes are featured!

56downloads
Primavera
1.21.1neoforge

Primavera

A modpack for friends! A kitchen-sink pack that's made for Create: Aeronautics and No Man's Land/Nature's Spirit.

55downloads
Badlands Foliage Everywhere!
24w36a

Badlands Foliage Everywhere!

Changes the Foliage colormap so it always matches the Badlands biome color – Part of the "Oh My Colormap!" collection.

55downloads
Overgrown Nature
1.21spigot

Overgrown Nature

Generate worlds fully covered in forests, boosting every plant life form generation rate.

54downloads
Seed Based World Generation
1.21.11

Seed Based World Generation

Based on the world seed chosen are: biomes that will generate (ussualy a few biomes), the ruggedness of the world and height( tho it can still vary). The seed does not determine the temperature of the biomes and the amount of vegetation(plains/forest)

54downloads
Biome Updated
1.21.1neoforge

Biome Updated

This mod Aims to Update all Biomes on Minecraft. Start from the Plains Biome and Ending on The End

54downloads
Color Biomes
1.21.8neoforge

Color Biomes

This Adds 4 New Color Biomes Red, Blue, Green and yellow! (more coming soon if you get it)

54downloads
Swamp Foliage Everywhere!
24w36a

Swamp Foliage Everywhere!

Changes the Foliage colormap so it always matches the Swamp biome color – Part of the "Oh My Colormap!" collection.

54downloads
Tototerror
1.21.1

Tototerror

Buffs Totodile into a freak of nature

54downloads
Oh The Biomes We've Engineered
1.21.1neoforge

Oh The Biomes We've Engineered

Compatibility Bridge Between Oh The Biomes We've Gone and Immersive Engineering.

53downloads
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.

53downloads
Frostium
1.21.1neoforge

Frostium

An mod for update snowy biomes, adding Cryorite ore, new mobs, and some structures. Explore the updated snowy landscapes and gear up with themed tools.

53downloads
The Voobious Mod
1.21.8neoforge

The Voobious Mod

a mod that includes some biomes and mobs with recipes and a dimension to go with it

53downloads
Biome Query
1.21.1neoforge

Biome Query

Adds one item that lets you easily see what biome the block you are clicking on is in.

53downloads
Swamp (brown) Grass Everywhere!
24w36a

Swamp (brown) Grass Everywhere!

Changes the Grass colormap so it always matches the Swamp (brown) biome color – Part of the "Oh My Colormap!" collection.

53downloads
BiomeEvolution
1.21spigot

BiomeEvolution

BiomeEvolution turns Minecraft biomes into living ecosystems that respond to player behavior.

53downloads
BetterWandering
1.16

BetterWandering

Completely replaces Wandering Trader deals with balanced, biome-specific offers split across three rarity tiers.

52downloads
ChunkMix
1.21.1fabric

ChunkMix

Every chunk - New biome! Spice up your world!

52downloads
Jungle's Challenges
1.21.11fabric

Jungle's Challenges

A collection of every challenge from me

52downloads
Experimental Worldgen
1.21.11

Experimental Worldgen

Yet another data pack that adds biome variants to the game.

52downloads
Far's Wilder Tweaks
1.21.11

Far's Wilder Tweaks

This datapack makes some tweaks to many of Minecraft's biomes with new animal variants and generated features to make the world more wilder!

52downloads
P6 Korupcja
1.21.4neoforge

P6 Korupcja

This mod adds P6. P6's tools and P6's fat. There is also a biome where he naturally spawns, which is in the forest.

52downloads
Expedition Titles
1.21.1neoforge

Expedition Titles

An addon for the mod Levelplate that adds titles when traveling through biomes.

51downloads
Amethyst Age
1.21.8fabric

Amethyst Age

Expand Minecraft's amethyst progression with new tools, armor, weapons, food, a custom biome, Crystal Merchant, Crystal Warrior boss, advancements, and unique abilities like 3×3 mining, Tree Chopper, and Crystal Charge! 💜

51downloads
A Roving Journey To Tellus
1.21.4neoforge

A Roving Journey To Tellus

Explore five new Overworld biomes and the Forgotten Dimension. Find new wood variants, new ores and weapons!

51downloads
Blue...
1.21.8neoforge

Blue...

A small but content-packed mod that adds a brand new biome, unique mobs, custom ore, and fun weapons like Silly Gun and Katana.

51downloads