Minecraft Java 1.21 Mods
Browse 63 free mods for Minecraft Java 1.21 — popular picks include Arda's Sculks (Ancient City Portal / Deep Dark Dimension), Just Enough Null, Biome Shader Switch.
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Arda's Sculks (Ancient City Portal / Deep Dark Dimension)
Arda's Sculks mod is a mod that improves the ancient city in the game and offers the ability to open the ancient portal in the ancient city. This mod adds many deep dark biomes to the game and many boss creatures found in these biomes.
Just Enough Null
A fanmod of The Broken Script that adds a Null Biome, Null Blocks and more!
Biome Shader Switch
🗸 Switches shaders based on the player's current biome. Supports Iris & Oculus shader packs with per-biome, per-height, and fallback shader rules. Auto-detects all biomes including modded ones — zero manual config needed.
Global Emeralds
Unlocks Emerald Ore to spawn in all biomes.
Lavaworks
A highly configurable biome lava mod.
Make It Rain!
Client-side mod that adds rain to normally dry Overworld biomes
Stony Peaks Foliage Everywhere!
Changes the Foliage colormap so it always matches the Stony Peaks biome color – Part of the "Oh My Colormap!" collection.
Jungle Grass Everywhere!
Changes the Grass colormap so it always matches the Jungle biome color – Part of the "Oh My Colormap!" collection.
Plains Grass Everywhere!
Changes the Grass colormap so it always matches the Plains biome color – Part of the "Oh My Colormap!" collection.
My Random Mod - Boykisser Mod
This is a mod that adds Boykisser shit to the game. A new biome, new ore, new structure, and more.
Moldy Visceral Heap
Changes Biomes O' Plenty's Visceral Heap to be moldy instead of fleshy
Dark Forest Grass Everywhere!
Changes the Grass colormap so it always matches the Dark Forest biome color – Part of the "Oh My Colormap!" collection.
Meadow Grass Everywhere!
Changes the Grass colormap so it always matches the Meadow biome color – Part of the "Oh My Colormap!" collection.
Celestial Horizons
Adds 170 Biomes ,1 new dimension and 20 blank presets for map making. Alpha v1.0 is designed for mapmaking.
The Better Biomes And Plants Mod
It adds nice Biomes and other cool stuff to the game
The End Reimagined
A comprehensive endgame expansion that introduces a brand new dimension and unique biomes to transform the desolate reaches of the void. Designed for both solo and multiplayer play.
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 of Pride! 🌈
Adds the Pride Forest, a biome for people of prideful vibes to cultivate!
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.
Cherry Grove Grass Everywhere!
Changes the Grass colormap so it always matches the Cherry Grove 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.
Pale Garden Grass Everywhere!
Changes the Grass colormap so it always matches the Pale Garden biome color – Part of the "Oh My Colormap!" collection.
Stupor Snowstorms
Applies the fancier snow biome effects from Frozen Stupor to all snow biomes
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.
Sweet Apocalypse Biome
Dive into a world transformed by confectionery chaos with the Sweet Apocalypse Biome mod!
Swamp (green) Grass Everywhere!
Changes the Grass colormap so it always matches the Swamp (green) biome color – Part of the "Oh My Colormap!" collection.
BingusDune
Hello y'all, this is my first mod, and it will be updated constantly to add features that make the dessert a more interesting biome. Currently, the Mod doesn't improve the survival experience to a meaningful degree. Check back soon for more updates!
Desert/Savanna Grass Everywhere!
Changes the Grass colormap so it always matches the Desert/Savanna biome color – Part of the "Oh My Colormap!" collection.
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
Taiga Grass Everywhere!
Changes the Grass colormap so it always matches the Taiga biome color – Part of the "Oh My Colormap!" collection.
Plains Foliage Everywhere!
Changes the Foliage colormap so it always matches the Plains biome color – Part of the "Oh My Colormap!" collection.
Sparse Jungle Grass Everywhere!
Changes the Grass colormap so it always matches the Sparse Jungle biome color – Part of the "Oh My Colormap!" collection.
Pale Garden Foliage Everywhere!
Changes the Foliage colormap so it always matches the Pale Garden biome color – Part of the "Oh My Colormap!" collection.
Jungle Foliage Everywhere!
Changes the Foliage colormap so it always matches the Jungle biome color – Part of the "Oh My Colormap!" collection.
Nonsense
A new dimension with unique and creative biomes ...