Minecraft Java 1.21 Mods
Browse 1,209 free mods for Minecraft Java 1.21 — popular picks include Mossy Forests, wardenia, Biomehaul.
Updated daily
Mossy Forests
This Mod adds Mossy Forests to minecraft!
wardenia
A new Warden ore, new tools, and a new dimension. The dimension can be found by unlocking the portal in the Deep Dark biome with a key.
Biomehaul
A mod that overhauls most biomes and adds some new features.
Restored Junge Edge
A mod for Fabric that brings back the old Modified Jungle Edge biome from pre-1.18
GrimVeil
A dark expansion to your world adding a biome, 50+ blocks, a toolset, a material after netherite, and an eerie creature to fight and hide from.
Survival update
Hello, this mod is designed to improve the survival aspect of Minecraft. It's an unfinished version that will undergo changes over the coming months, but in its current version, it includes new double and small flowers that beautify the plains and forests.
adrix's better end
this project adds end update: biomes, structures and mobs.
MysticRealm - Pinokio
🎭 Meet Pinocchio in the forests! Befriend him with music, or face his pack if provoked. Harvest his nose to craft a legendary sword that instantly turns any mob into wood! 🌲✨
Field journal
Logs your discoveries of new biomes automaticly
Iplutt's World
A simple mod that adds a few biomes to the dimensions (currently only the end).
The Horizons
The Horizons Modpack elevates the vanilla 1.21.1 experience with stunning new biomes, a redesigned Nether, and improved animations. This optimized Fabric pack seamlessly blends immersive content with premium shaders for the perfect classic feel.
Northstar: Mars Expansion
This datapack expands the world generation of Mars in Northstar. There are 6 new biomes and some structures added.
CusCobb
Cobblemon Adventure Modpack brings the Pokémon world into Minecraft with immersive exploration, battles, and progression. Catch and train hundreds of Pokémon, challenge powerful trainers, explore unique biomes and structures, and build your ultimate team.
Diabolical Islands x Incendium
Make Diabolical Islands compatible with Incendium. After installing this mod, Diabolical Islands will generate Incendium's biomes and structures following its own floating island rules.
Villera
Turn villages into living economy hubs with biome-adaptive banks and markets, secure currency, rentable chunk claims and performance-friendly stacked spawners
The Tree
This mod will add an evil tree, a living stump, an evil forest soul, and a good version of it.
The Fun Mod!
This mod is just a couple of things i wanted to test in MCreator! Enchantments, Mobs, And Biomes are featured!
Be happyy
🎮 Be Happy is a NeoForge 1.21.1 modpack for long-term survival with friends or solo. Build flying machines with Create Aeronautics, automate factories with Mekanism & AE2, fight Cataclysm bosses, explore new biomes & YUNG's dungeons — not a vanilla pack!
Mainworld
Mainworld... mod introduces several new mechanics,items,and armor. it also adds about 30 diffferent structures,each suited to its own biome,as well as new biomes. Explore the world and discover its fill potential, know that they are always watching...
Color Biomes
This Adds 4 New Color Biomes Red, Blue, Green and yellow! (more coming soon if you get it)
The Voobious Mod
a mod that includes some biomes and mobs with recipes and a dimension to go with it
ChunkMix
Every chunk - New biome! Spice up your world!
Seed Based World Generation
Based on the world seed chosen are: biomes that will generate (ussualy a few biomes), the ruggedness of the world and height( tho it can still vary). The seed does not determine the temperature of the biomes and the amount of vegetation(plains/forest)
A Roving Journey To Tellus
Explore five new Overworld biomes and the Forgotten Dimension. Find new wood variants, new ores and weapons!
Blue...
A small but content-packed mod that adds a brand new biome, unique mobs, custom ore, and fun weapons like Silly Gun and Katana.
Experimental Worldgen
Yet another data pack that adds biome variants to the game.
Cozy Horizons
A cozy Minecraft modpack that expands the vanilla experience with new structures, biomes, mobs, items, and building options for a relaxing and immersive adventure.
Frostium
An mod for update snowy biomes, adding Cryorite ore, new mobs, and some structures. Explore the updated snowy landscapes and gear up with themed tools.
Mogiee's Skyblock
Mogiee's Skyblock transforms all dimensions into a void world while preserving vanilla biome generation.
Cavernous Unearthed
This mod adds vanilla style cave biomes and features.
OriiMon
A Cobblemon-focused modpack built for exploration, building, and quality-of-life. Discover new biomes, caves, villages, and structures while catching and training Cobblemon. Includes backpacks, minimaps, storage, furniture, and performance mods.
Expedition Titles
An addon for the mod Levelplate that adds titles when traveling through biomes.
Stellar Odyssey
My take on an End update! Adds new biomes, mobs, plants, and ore to the End!
Biomes o crazy
this mod adds a few more biomes more coming soon
Elkonia Deep Coral Ocean Biome
My first Biome Datapack. this Biome is meant for 1.21.10 and is just as it says, a very deep ocean with some coral at the bottom. it's otherwise flat. Relatively 200 blocks deep, with some fish schooling, but otherwise just a flat ocean with mud, sand.
Lava Ocean
Adds A New Biome Called Lava Ocean!