Minecraft Java 1.21 Mods
Browse 3,582 free mods for Minecraft Java 1.21 — popular picks include project: SE, Cobblemon: Wildstone, Cold Biomes Only.
Updated daily

project: SE
summary: adds new biome with a new portal made with 14x gold blocks with new ore and food with blocks and structures. made with Mcreator
Cobblemon: Wildstone
Explore the waystone wilds in Cobblemon: Wildstone. A cobblemon dedicated server and gym leader challenge explore expanded biomes catch nearly every pokemon and decide your role in the world.
Cold Biomes Only
Challenge yourself by making the world only cold biomes. Great for a hardcore winter challenge!
Izmaost's Autumnal Birch
Turn your birch forest into a magical autumn forest. Animated bushy leaves, log variants and more!
Greener Leaf Litter
Changes Leaf Litter's color depending on the biome, just like leaves.
Spiria Reincarnated Again!
With Tensura: Reincarnated and many addons, expanded dimensions, new structures, bosses, biomes, and plenty of quality-of-life mods, the pack offers an epic adventure that combines building, combat, and character progression.
NitroPlotsV2 ⛏️ Complete Plot Utils ⚡ Borders • Walls • Members • Flags • Weather ✨ [FREE VERSION]
Advanced Plotsquared Addon with Plotmenu for Borders, Walls, Member Settings, Flags, Biomes & more!
SG Compass
A simple mod to display the player coordinates and biome when a compass is in it's inventory.
Barren Lands
Almost only generating Badlands biomes! Creating a barren lands feel.
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.
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.
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.
Compass Quest: Pathfinders Pack
Compass Quest: Pathfinders Pack is a mod pack designed to enhance exploration and adventure in your game. It focuses on expanding the player's journey through new biomes, structures, and challenges. With a variety of mods included, you'll find new tools.
Moose Gen
Moose Gen is an overworld biome overhaul made by a Moose, focused on playability with a touch of whimsy.
Green's Better MC
A Modpack that will improve your world and experience and add tonnes of new biomes, features, mobs and optimization.
Enhanced Nether Portals
Adds new variations of ruined Nether portals that generate with small themed “mini-biomes” of the Nether around them, creating unique overworld points of interest to discover.
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,
Biome's o' Plenty Flesh to Meat
A quick datapack that allows using create crushing/milling to grind up BOP flesh into various raw meats from vanilla, Alex's Mobs, Alex's Delights, and Farmer's Delight
Snow Altitude
Adds a config to change the temperature at which biomes can snow rather than rain
Astro-Mons
A space-themed Cobblemon modpack along with a dedicated server. This pack brings together a colorful adventure with the inclusion of many new biomes and companion cobblemon past the base mod.
Biome Creepers O'Plenty
A pack that adds biome-specific creeper skins for the Biomes O'Plenty biomes. Based on Biome Creepers - Nitpicks
MoreAdventures
Do you want new adventures? Downoald This mod and explore new dimension, new biomes and gather new resources
Biomescape
This exploration-focused modpack introduces new biomes, custom terrain, and immersive mobs.
Christmas in Cobblemon
This Minecraft modpack centers on Cobblemon, adding Pokémon-style creatures to explore, battle, and collect. Expanded biomes, structures, and progression mods create a richer world for survival and team building.
Arctic Odyssey: Tundra Tales
Arctic Odyssey: Tundra Tales is a fascinating mod pack that immerses players in a frigid, snowy landscape filled with adventure and exploration. Set in a vast tundra, this mod pack enhances the survival experience by introducing new biomes, icy creatures,
Geologica
Overworld biomes with natural rocks and sinkholes without adding bloat.
Remove Deep Dark Cave Biome
Disables the generation of the Deep Dark cave biome
TechBit
Modpack blending tech, magic, and exploration. Featuring Create, Applied Energistics, and Immersive Engineering for automation and industry, it adds Ars Nouveau for light magic and Twilight Forest for epic adventures.
Medium Biomes
A datapack that adds medium sized biome generation.
Craft Colonies
Build your own medieval colony, automate factories with Create, face epic bosses, and explore a vast world full of unique biomes, structures, and adventures.
Climate Based Growth
Plants grow based on biome temperature. Optimal climates speed up growth, while harsh climates slow it down.
Voxelprint's Sky
Enhanced sky biome generation, hot air balloons and more!
Skebob
Little creature hiding in jungle, can you find him?