Minecraft Java 1.21 Mods
Browse 3,582 free mods for Minecraft Java 1.21 — popular picks include Cobblenormals - Cobblemon + Abnormals Compatibility, Desaturated Mushroom Island Grass, BiomeLimits.
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Cobblenormals - Cobblemon + Abnormals Compatibility
A datapack that adds Cobblemon compatibility to the Abnormals suite of mods. Includes spawn additions, drop changes, and block/biome tagging.
Desaturated Mushroom Island Grass
Changes the grass color of the mushroom island from the vibrant jungle green to the plains green
BiomeLimits
Add Biome limitations for crops, saplings and other blocks.
Biome Scanner
Adds a new item that can be used to locate biomes.
Pale Garden Village
Adds a Village To The New Pale Garden Biome
The Amethyst
The Amethyst [NeoForge 1.21.8] The Amethyst is a mod that adds new Amethyst Biome, powerful tools! New Biome – Amethyst Biome Terrain made of amethyst crystal blocks v.1.0.3
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!
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)
Wyck
A custom biome, dimension, and worldgen API for Paper servers without the use of datapacks.
Mochi
Play with an inviting community in a traditional minecraft world with new biomes and areas to explore
Frozen Flowers
Gives flowers frozen variants in snowy biomes.
Colorfull Biomes
This datapack adds a collection of colorful biomes, for creative worlds or builders! Applicable with the /fillbiome vanilla command and compatible with world Edit.
Forest Grass Everywhere!
Changes the Grass colormap so it always matches the Forest biome color – Part of the "Oh My Colormap!" collection.
Rainbow Ore
A new biome containing rainbow ore to make the most op pickaxe
Simple Enhancement
This mod adds a variety of engaging combat systems, new biomes, unique materials, gear and weapons. It stays true to the original game style, is lightweight and full of fun. Start your adventure now!
Cliffbranch Large Biomes Addon
An add-on pack that makes CliffBranch have large biome distribution
Biome Tinted Chipped Mossy Blocks
Makes the mossy cobblestone and mossy stone brick blocks from Chipped use biome tint
Minecolonies Any Biome Crops
Remove biome restrictions for Minecolonies crops
Custom Biome Downloader
A mod used to save all biomes from a server, including custom ones! Can be used together with a world downloader to get a more accurate world!
Forest of Pride! 🌈
Adds the Pride Forest, a biome for people of prideful vibes to cultivate!
Landscape Paintings by Luiza Niechoda - Data Pack
Adds 70+ paintings of landscapes, forests, mushrooms and all things nature! Original paintings by Luiza Niechoda.
PovertyCraft
PovertyCraft is a modpack focused on exploration, light RPG elements, and immersive building. It adds new biomes, structures, dungeons, nothing overly complex. Don't take the name seriously, it's a joke between friends.
Pale Dark Oak Leaves
Deep and dense dark oak leaves with a pale, muted white tone, adding a unique, shadowy elegance to dark forests.

Fractal Dungeons
Lightweight Fabric pack: Biomes, dimensions & decorations.
Genshin Impact Lunar Expansion
It is a massive expansion that brings the magic, weaponry, and currencies of Teyvat into Minecraft, while completely overhauling your end-game exploration with breathtaking new biomes, mystical abilities, and custom entities.
Flower Rings
This datapack adds a new little structure that can generate if forests - Flower Fairy Rings! And maybe you will find some treasure below them!
Biznesmod
This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.
Fair Melodies
Rebalances Minecraft Music. No more biome dependent music!
Wilderness Wayfinder
A Natures Compass like Datapack to find your favourite Biomes
NNVMCE+
Lots of QOL improvements as well as biome and dimension modification
CobblemonSuperflat
It's like superflat but the Nether is also flat and biomes can change. Works on the Cobblemon 1.6 snapshots
Vanilla Enhanced
Vanilla, but with more quality-of-life features that fit into the game. Including new biomes, new & revamped structures, and much more without bloating your game with unneeded content.
Climate Ignored
Removes biome temperature/humidity clustering from world generation. Biomes place randomly like pre-1.7 Minecraft. Server-side only. Works with BOP, BYG, and TerraBlender mods. Configurable.
Retro Patches
This pack tweaks a few textures and sounds as to closer how I imagine programmer art would've been today, including mob biome variants, and deepslate/netherrack sounds.
Nicer Mining Dimension
Makes biome colors in the All the Mods' mining dimension (and the Beyond) more pleasant to look at
Better Reimagined
Enjoy this survival experience in an epic and immersive adventure. It introduces new mechanics that enrich gameplay with dynamic combat, while vibrant new biomes and impressive structures encourage exploration with unique and challenging mobs