Minecraft Java 1.21 Mods
Browse 1,215 free mods for Minecraft Java 1.21 — popular picks include Autumn Forest, Middle-earth Adventures, Biomes Emerge!.
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Autumn Forest
Adds Autumn forest to minecraft world gen
Middle-earth Adventures
This mod adds items, biomes, mob and also, structures!
Biomes Emerge!
In Biomes Emerge!, adventure awakens beneath the snow, within alien skies, and across every lush new biome. Dive into a finely-tuned, controller-friendly experience that blends exploration, performance, and mystery into a seamless journey.
Pretty much vanilla+
This is a Vanilla+ mod pack designed to enhance your Minecraft experience while maintaining the classic feel of the game. It adds a variety of new structures, improved biomes, and enhanced villagers, along with a range of quality-of-life mods.
Fractum - biome mod
enhance the minecraft world with new biomes, structure, mob variants. explore and discover its secrets mobs in brand new combinations.
Big Globe x Cold Sweat
A simple data pack that configures the Cold Sweat mod to better work with Big Globe's expanded world height, overhauled biomes, and unique blocks.
Gray Forest Mod
This mod adds new biome to the game - Gray Forest
Timberline
A Vanilla Plus and QoL NeoForge modpack focused on custom biomes/wood types, block variations, and exploration.
Single Biome World
Single Biome world allows you to generate entire Minecraft worlds using only one selected biome.
Expanded Nature
The core extension mod for plants, bushes and more!
In the Journeys
The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.
Big Globe x YUNG's Cave Biomes
Adds YUNG's Cave Biomes to Big Globe worlds.
Just a Random Vanilla Adventure
Just a Random Vanilla Adventure is a custom Fabric modpack that enhances the Vanilla experience with strong performance optimizations, improved world generation and biomes, refined sound and environmental effects, and additional in-game items and features.
Adventures Beyond
A modpack which will enhance your minecraft experience by adding many new _**Biomes, Mobs, Items, Dimensions and much more**_
J-mod
本模组仅支持中文！！！包含全新方块、武器、怪物、指令、装备、生物群系、维度和附魔！ This mod supports only Chinese!!! It includes brand-newblocks,weapons,monsters,commands, equipment, biomes, dimensions, and enchantments!
PixelPerron
A fun modpack featuring new structures, biomes, mobs, dimensions, multiplayer features, and more for an enhanced gameplay experience with friends.
End Expanse
Expands the End in vanilla style: two silent biomes, a ruined citadel, a rideable sky ray and the void crystal. Nothing that breaks the atmosphere.
Regions Unexplored Biome Book Compat
This mod adds the regions unexplored biomes to the biome book mod.
Trillion O Trees
An overworld mod adding many more tree types and forests... some added structures too
explorer pack
A great modpack for minecraft with more structures more biomes and first person animations! And plenty more stuff.
Everdawn
A modpack that enhances vanilla- a lot -by adding new biomes, animals, and terrain. Meant for building and discovering.
Rainbow Ore
A new biome containing rainbow ore to make the most op pickaxe
baby biomes
makes every biome hilariously small
Amped Delight
Vanilla Minecraft, reimagined. Hundreds of new biomes, 20+ animals, overhauled structures, Farmers Delight, and a few surprises waiting in the End.
TIMEGEAR
Timegear is a Neoforge 1.21.1 modpack designed to transform standard Minecraft into an adventure. It centers on automation with the Create mod, adds new biomes and items for exploration, and performance mods to increace stability.
ExtraNature
Explore the new updated environments
Forest of Pride! 🌈
Adds the Pride Forest, a biome for people of prideful vibes to cultivate!
Warhaven
Warhaven is an adventure-packed guild modpack for Minecraft! Explore new biomes, conquer dungeons, battle bosses, and build your guild to dominate the world. ⚔️🔥
Villages ReImagined
Adds a procedural city structure to the plains and meadows biomes.
Advanced ore generation
This datapack changes ore generation to improve the progression in minecraft. Better ores now generate deeper than before and all ores have their specific biome where they generate more abundantly.
Snow Under Trees (Datapack)
Adds snow under trees in snowy biomes as a Datapack
Wyck
A custom biome, dimension, and worldgen API for Paper servers without the use of datapacks.
Does It Go Meow?
A mod that adds new mobs, plants, biomes, and a bunch of cool nature stuff to all three dimensions! (Also, it has cute creatures :D)
Japancraft
This mod adds new japanese-style features like a new mob from princess mononoke, structures, a new biome, a new dimension, armor, weapons and more!
Unova-Unys
Experience the Unova universe with enhanced exploration, new biomes, and unique building tools.
Disable Zombie Sieges
Disable Zombie Sieges from spawning and messing up your village in all overworld biomes.