Minecraft Java 1.21 Mods
Browse 439 free mods for Minecraft Java 1.21 — popular picks include Frozen Flowers, Forest Grass Everywhere!, Spring's Eco Mod.
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Frozen Flowers
Gives flowers frozen variants in snowy biomes.
Forest Grass Everywhere!
Changes the Grass colormap so it always matches the Forest biome color – Part of the "Oh My Colormap!" collection.
Spring's Eco Mod
This mod adds more biomes and overall content to Minecraft
To Adventure
Explore new custom biomes, upgrade your skills, and battle unique monsters in your journey — your adventure begins here!
Landscape Paintings by Luiza Niechoda - Data Pack
Adds 70+ paintings of landscapes, forests, mushrooms and all things nature! Original paintings by Luiza Niechoda.
Biome Tinted Chipped Mossy Blocks
Makes the mossy cobblestone and mossy stone brick blocks from Chipped use biome tint
Pale Dark Oak Leaves
Deep and dense dark oak leaves with a pale, muted white tone, adding a unique, shadowy elegance to dark forests.
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!
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.
Aran's Discord Presence
A lightweight, customizable Discord Rich Presence mod for Fabric. Features a built-in settings menu to toggle Server IP, biomes, dimensions, and player heads on your Discord status.
Blossoming Season
Adds 2 new biomes, 3 new flowers, lattices, a new tree and a new potion. Tiny mod, big fun.
Main Menu Deep Dark Panorama
Main Menu Panorama in Deep Dark biome with shader.
Nicer Mining Dimension
Makes biome colors in the All the Mods' mining dimension (and the Beyond) more pleasant to look at
Solar Mythos
This mod adds: A new biome, gray wood, hostiles mobs that spawn in the biome, armors, tools and structures
Cherry Grove Grass Everywhere!
Changes the Grass colormap so it always matches the Cherry Grove biome color – Part of the "Oh My Colormap!" collection.
TheLunares Structures − Observatory
This mod adds a medium-sized observation structure to your world. This structure can only be found in "Forest" biomes, 1000-2000 blocks away from the spawn point.
One and Only
Upgrades the desert biome in a vanilla friendly way!
Nature Evolved
Overhauling the enviroment of minecraft with remodeled flowers that stays true to vanilla
reiner2009‘s Nature Overhaul
This mod adds new vegetation, biomes and other nature
Leinen's Atmos
New atmosphere for minecraft. Reworked weather, lighting, biome colors, foliage and fog.
Pale Garden Grass Everywhere!
Changes the Grass colormap so it always matches the Pale Garden biome color – Part of the "Oh My Colormap!" collection.
Mushroom Fields Grass Everywhere!
Changes the Grass colormap so it always matches the Mushroom Fields biome color – Part of the "Oh My Colormap!" collection.
Stupor Snowstorms
Applies the fancier snow biome effects from Frozen Stupor to all snow biomes
Sweet Apocalypse Biome
Dive into a world transformed by confectionery chaos with the Sweet Apocalypse Biome mod!
Earthy JungleWood
This makes Jungle Wood an earthy brown color.
undergroundbiomes
The mod adds 23 stone variants from the original undergroundbiomes mod.
Env+
A mod who ads some structure and biomes. IN BETA
Main Menu Spruce Forest Panorama
Main Menu Panorama on a hill in Spruce Forest modded biome with shader.

Foxxys Fixed Saplings (Jungle Edition)
Changes the rates of Jungle Saplings dropping from jungle trees to match other wood types
Biomes o Plenty & Sway Addon
A special add-on developed for the Fresh & Smooth modpack.
The Amaranthine Forest
A beautiful purple oasis in the harsh Nether with it's own ore, mobs, and structure to delight the explorer and provide rest for the weary.
Swamp (green) Grass Everywhere!
Changes the Grass colormap so it always matches the Swamp (green) biome color – Part of the "Oh My Colormap!" collection.
Snowy Taiga/Grove Grass Everywhere!
Changes the Grass colormap so it always matches the Snowy Taiga/Grove biome color – Part of the "Oh My Colormap!" collection.
Dead Dry Grass
Gives dry grass a dead variant in snowy biomes.
Whispers of the Pale Garden
a mod that adds various new additions to the pale garden biome. you can report bugs in the discord server.
Enlivened End
brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way