Minecraft Java 1.21 Mods
Browse 333 free mods for Minecraft Java 1.21 — popular picks include Geologica, Climatic Plants, Hudier.
Updated daily
Geologica
Overworld biomes with natural rocks and sinkholes without adding bloat.
Climatic Plants
Temperature now matters, no more growing spruces in a tropical forest!
Hudier
Shows a live Paper Doll of your character, riding status, biome, time, and day on your screen. Fully customizable!
Evo Biomes
Dynamic biome evolution, gradual transitions, and environment-based ecosystem.
Cold Biomes Only
Challenge yourself by making the world only cold biomes. Great for a hardcore winter challenge!
Mesa Palace Stucture Datapack
This Datapack generate in your world a big structure in the Badlands biome.
99 Nights in The Forest
Old Growth Pine Taiga ONLY and adds 99 Nights in The Forest with basic functionality including a monster, players, a campfire, and upgrades, no abilities yet.
Biome Vote
Meerkats and oases in the desert.
LogicCraft
LogicCraft adds “vanilla+” enhancements focused on immersion and quality of life: dynamic lighting with items, smarter sand/gravel physics, XP fusion, biome titles, oxygen bottles, cave tremors, ambient drips, quick campfire cooking, door synchronization,
Barren Lands
Almost only generating Badlands biomes! Creating a barren lands feel.
SG Compass
A simple mod to display the player coordinates and biome when a compass is in it's inventory.
Snow Golems In Hot Biomes
The "Snow Golems in Hot Biomes" mod for Fabric allows players to summon and maintain snow golems even in hot and hostile environments such as deserts and the Nether.
Sam's Tropical Update
An overhaul of Minecraft's jungles, swamps, rivers, and much more
SurvivalReborn
Survival Reborn enhances Minecraft survival with dynamic terrain, new biomes, and unique mobs, offering fresh challenges and gameplay mechanics. Explore, craft, and survive in a world full of adventure, ancient secrets, and powerful items!

Datapack Cold World
Makes it possible for snow to fall everywhere, in all biomes without changing their basic functions, and also freezes all the water on the surface.
More Spring to Life
Transform your Minecraft world with brand-new flora, fauna, and mechanics across multiple biomes! This mod breathes fresh life into Birch Forests, Swamps, Badlands, Deserts, and Savannas, introducing new animals, plants, and interactive features.
end Update (Enderite & Biome Expansion)
Ever want an end update? Then download this mod and get it with 4 new biomes and tons to explore, get out and face the end
Climate Based Growth
Plants grow based on biome temperature. Optimal climates speed up growth, while harsh climates slow it down.
LiteCoords
Lightweight HUD mod showing coordinates, direction, and biome in real time.
Biome Heart
Use the creaking heart with different blocks to change the biome.
Biomes O' Cataclysms
This mod transforms Vanilla Minecraft into a challenge! One by one, all biomes will be destroyed, so try to complete the game before the end of the world!
SuperRH bosses
This mod adds some uh cool stuff like a very strong boss and a total red biome
Far Frozen
Will you be able to survive and escape the frosty, Far Frozen landscape? All cold biomes. Hard early game survival.
Celestial Horizons
Adds 170 Biomes ,1 new dimension and 20 blank presets for map making. Alpha v1.0 is designed for mapmaking.
Disposable Compass
Turn Nature's Compass and Explorer's Compass into one-destination navigation items with shift-right-click search-next.
Next Generation MC
The next generation of Minecraft is here without overhauled terrain biomes and mechanics to bring some fresh new light to the biggest game ever created!
Biome Shift
Ever wanted to change the biome in spots of your world? Now you can with Biome Shift!
Added Things
Random added features like ores, tools, biomes, dimensions & more. Oh, and there is a Deepslate Instant Mining Enchantment.
BetterCreaking
The Pale Garden as it should be. A scary and dangerous biome
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.
Single Biome World
Single Biome world allows you to generate entire Minecraft worlds using only one selected biome.
In the Journeys
The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.
Smith That!
Smith That! overhauls the Vanilla Smithing mechanics to accept universal tags, allowing you to seamlessly upgrade your gear from Vanilla, Twilight Forest, Aether, and beyond!
Locator by Andrew
Adds a /locator command that trades emeralds to locate structures, biomes, or POIs with balanced costs.
Trillion O Trees
An overworld mod adding many more tree types and forests... some added structures too
vibrant sky colors
makes some biomes have their own sky and fog color