Minecraft Java 1.21 Mods
Browse 1,215 free mods for Minecraft Java 1.21 — popular picks include TwilightLuckyBlock, Ambient Birds, Animal Football League [AFL].
Updated daily
TwilightLuckyBlock
[DISCONTINUED] (TWILIGHT FOREST MOD IS REQUIRED!) MyLuckyBlock addon for twilight forest mod.
Ambient Birds
Nine species of atmospheric birds bring biomes to life - they perch, sing, take off and fly away in flocks. Client-side, works on any server.
Animal Football League [AFL]
An optimized Vanilla+ experience with new biomes, structures, and proximity voice chat.
The Best End
This makes the much better! Adding new blocks, biomes, features, advancements, structures, and functionalities.
PALE GARDEN [ONLY]
replaces all biomes with [Pale Garden]
Prismara
Dive into the fascinating world of Prismara, where magic and exploration come together. Explore vast biomes, face powerful bosses, and uncover the secrets of various schools of magic and witchcraft.
Nether Expansion mod
It's a nether expansion!
Soundnautica
A reactive music resource pack featuring the immersive soundtrack from Subnautica, dynamically played in Minecraft depending on depth, biomes, dimensions, weather, and gameplay situations.
The Bruh Zone
The Bruh Zone is all about playing Minecraft with friends and making memories along the way. It keeps things close to vanilla but adds just enough to make the world feel more alive—new biomes to explore, tasty meals to cook, and even planes to soar through
Slime Rancher By CreeperAndStorm
This mod adds things from Slime Rancher by Monomi Park...
Nemetona
Nemetona is a very WIP mod based around nature, created for Mod Garden 2025
Create For Me And The Boys
A Modpack where mainly for multiplayer experiences and you can make wonderful complex machines, trade with your friends with cash, and travel many biomes and caves. Heres The IP: wills-piston.tun.ply.gg:47348
More+better biomes
3 mods that add biomes and reworks the existing ones (+1 for multiplayer)
VANILLA 1000% Latest Version
MINECRAFT VANILLA 1000% 1.21.1 compatible, Optifabric, Shaders, Lod Distant Horizon, Better Sounds, 40 Online Servers IP, 3rd person fix, Name Tags fixes, Chunk Generation +Realistic Biomes
Crazy Alloy
A very ambitious and crazy project
Nature's Technology 4: Vast Horizons
A sandbox/kitchen sink modpack, containing a healthy selection of magic, tech, building mods....and more!
Gregofied
Kitchen sink pack with Shaders, Quests, Magic and tons of new Biomes, Structures to find.
Light Survivality 1.21.1
A Minecraft Vanilla Plus modpack adds quality-of-life improvements and new biomes, enhancing gameplay while keeping the original experience familiar.
Maria's Create Project
Push the limits of the Create mod to construct physics-based airships and massive factories across a breathtaking world filled with custom biomes, sprawling dungeons, and effortless free multiplayer.
Dorulium Ore
This mod adds new ores, mobs, tools, armors, blocks etc. to your game and increases your gaming pleasure.
FactoryM
FactoryM is a modpack that improves the Minecraft experience in exploration (with biome mods), mechanisms (with the create mod) and also adds visual improvements such as shader compatibility

Nature Craft
A modpack focused on nature and exploration, complemented by the Create mod
Christmas Dimension
A festive Minecraft datapack that adds a magical North Pole dimension filled with candy cane forests, gingerbread plains, and holiday-themed villages.
Ores, Gears & Monsters
Ores, Gears & Monsters — A beta modpack centered on Create, Oritech, and Cobblemon: explore new biomes and ruins, document discoveries with Exposure, enjoy Kaleidoscope food, and use built‑in Plasmo Voice. 201 mods.
Reforested
A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21
UltraSingleBiome
A custom world generator for Minecraft servers, optimized for Crystal PvP with an automatic Desert biome world.
Rusty's Sylvan
A simple and serene Worldgen mod, that overhauls a few vanilla biomes while adding its own biomes with a natural spin.
Biome Houses 2: Fresh beginning
Continuation of my previous mod, Biome Houses, with fresh new houses for nearly each biome! Made with MCreator!

Vibrant Biomes
A vanilla-friendly data pack that allows biomes to be more colorful.
Amplified Adventure
Our Minecraft modpack enhances the vanilla experience, with vibrant biomes and hidden treasures. It adds extra resources and increases combat difficulty, taking your experience to a new level of immersion and challenge.
Nature's & Explorer's Compass Nerf
This data pack makes Nature's and Explorer's compass require 2 Eyes of Ender to craft postponing them until later game.
NeoBiosphere
Generate world as sphere with different biomes
Superflat Structures
Lets all structures (biome dependent) generate in all superflat presets!
Mystery SMP Modpack
Mystery SMP Modpack enhances Minecraft with new biomes, exploration opportunities, and vanilla+ features for a more immersive experience. Designed for a private server, it offers players improved performance, and visual upgrades.
Pug's Cobblemon
Pug's Cobblemon combines the best mods for new biomes, structures, combat, and Pokémon! Explore diverse landscapes, decorate with unique furniture, and catch and train Pokémon with Cobblemon for an epic adventure.
Harvest Tweaks & Scythes
Harvest Tweaks & Scythes is a Minecraft mod that adds tropical plants, fruits, and biomes. Explore the Amazon Rainforest and Scythe Orchard with banana, acai, and guarana. Adds new crops, foods with effects, and expands farming and exploration.