Minecraft Java 1.21 Mods
Browse 240 free mods for Minecraft Java 1.21 — popular picks include In the Journeys, Slightly Spiced Cozy Pack, J-mod.
Updated daily
In the Journeys
The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.
Slightly Spiced Cozy Pack
A cozy yet adventurous pack that adds QoL, biome enhancements and mob variety!
J-mod
本模组仅支持中文!!!包含全新方块、武器、怪物、指令、装备、生物群系、维度和附魔! This mod supports only Chinese!!! It includes brand-newblocks,weapons,monsters,commands, equipment, biomes, dimensions, and enchantments!
PixelPerron
A fun modpack featuring new structures, biomes, mobs, dimensions, multiplayer features, and more for an enhanced gameplay experience with friends.
Amped Delight
Vanilla Minecraft, reimagined. Hundreds of new biomes, 20+ animals, overhauled structures, Farmers Delight, and a few surprises waiting in the End.
Japancraft
This mod adds new japanese-style features like a new mob from princess mononoke, structures, a new biome, a new dimension, armor, weapons and more!

Sweetymod
A sweet mod that adds a new candy-themed dimension, complete with new blocks, items, and a biome to explore.
To Adventure
Explore new custom biomes, upgrade your skills, and battle unique monsters in your journey — your adventure begins here!
Biznesmod
This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.

Going Bananaz
A mod that adds a few things such as: Bananas, a Music disc, a Biome and even more Bananas.
reiner2009‘s Nature Overhaul
This mod adds new vegetation, biomes and other nature
Re-Crafted 3
Completely refreshes the game, adding new biomes, structures, items and blocks.
Everything Refined II
Take the game to the next level with stunning visuals, new gameplay mechanics, and a plethora of structures and biomes to explore!
Sweet Apocalypse Biome
Dive into a world transformed by confectionery chaos with the Sweet Apocalypse Biome mod!
Eclipse Winter Pack
Explore a handcrafted world packed with nearly every Let’s Do mod and all YUNG’s overhauls. Discover richer biomes, rebuilt dungeons, cozy farming, and epic exploration woven into a polished adventure.
Raranium
A mod that introduces new ores, biomes, and features while remaining vanilla-friendly.
Pinecones & Acorns
Forest foraging: jams, resin, Forest Forager villager, throwable weapons, and Forest Wreath. By tototara Studio.
The Ancient Ruins
Survive in The Ancient Ruins, a dense jungle-like biome with low food, more hostile mobs, and deadly terrain. Explore hidden ruins, face ambushes, and fight to survive. Use single biome world and select "The Ancient Ruins".
Thaldrin: The Overgrown Wilds
Thaldrin: The Overgrown Wilds is a peaceful and immersive Minecraft modpack designed to help you reconnect with nature. Explore lush forests, serene meadows, and overgrown ruins, all while living a relaxed survival life focused on farming, building, and en
Ecoasis Exploration
A Fabric modpack for those who love to explore nature and test their creativity!
Allumne
A cozy exploration-focused modpack with beautiful biomes, stylish furniture, light RPG elements, and mild difficulty.
Mycoscape
A vanilla+ mod adding fungal biomes
Quiet Life
A mod focusing on nature to enjoy the slow Quiet Life.
More Stuff
Adds more Ores, Plants, Achievements, Biomes

project: SE (Fabric)
adds new biome with a new portal made with 14x gold blocks with new ore and food with blocks and structures. made with: Mcreator Generator fabric 1.21.8
Bald's Garden
new food, biome, structure and few other things
More On Java
This Minecraft Java Neoforge adds different ores and biomes.
ttomura's modpack
A Vanilla+ modpack focused on exploration, world generation, reworked structures, new biomes, visual improvements, and immersive gameplay features like voice chat and seasons.
woodmod
biomes + blocks + items + alpha version = the best mod*
Villera
Turn villages into living economy hubs with biome-adaptive banks and markets, secure currency, rentable chunk claims and performance-friendly stacked spawners
adrix's better end
this project adds end update: biomes, structures and mobs.
Very Much of Create
A massive Create-focused modpack that expands automation, transport, and industry to the extreme. Featuring dozens of Create add-ons, new biomes, food systems, and performance optimizations — perfect for building huge factories, trains, and mechanical worl
POWER TOASTS
ENHANCED TOASTS Gather materials from nature to create special toasts. Discover the secret base in the bamboo forest and hunt living toasts with the hunter! Made by MCreator
From the Deep
Reel in fish and foes, with changing odds based on biome and time.
Agalar Mod
This mod includes independent elements such as new mines, biomes, and the Paradise dimension. If you have any suggestions or complaints The mod elements are in Turkish; we are still working on English language support.
The Fun Mod!
This mod is just a couple of things i wanted to test in MCreator! Enchantments, Mobs, And Biomes are featured!