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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.

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project: SE
1.21.8neoforge

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

421downloads
Cobblemon: Wildstone
1.21.1fabric

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.

420downloads
Cold Biomes Only
1.21.9

Cold Biomes Only

Challenge yourself by making the world only cold biomes. Great for a hardcore winter challenge!

420downloads
Izmaost's Autumnal Birch
1.21.5

Izmaost's Autumnal Birch

Turn your birch forest into a magical autumn forest. Animated bushy leaves, log variants and more!

420downloads
Greener Leaf Litter
1.21.5-pre1

Greener Leaf Litter

Changes Leaf Litter's color depending on the biome, just like leaves.

417downloads
Spiria Reincarnated Again!
1.21.1neoforge

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.

416downloads
NitroPlotsV2 ⛏️ Complete Plot Utils ⚡ Borders • Walls • Members • Flags • Weather ✨ [FREE VERSION]
1.21spigot

NitroPlotsV2 ⛏️ Complete Plot Utils ⚡ Borders • Walls • Members • Flags • Weather ✨ [FREE VERSION]

Advanced Plotsquared Addon with Plotmenu for Borders, Walls, Member Settings, Flags, Biomes & more!

415downloads
SG Compass
1.21.8fabric

SG Compass

A simple mod to display the player coordinates and biome when a compass is in it's inventory.

412downloads
Barren Lands
1.21.9

Barren Lands

Almost only generating Badlands biomes! Creating a barren lands feel.

412downloads
Snow Golems In Hot Biomes
1.21fabric

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.

410downloads
99 Nights in The Forest
1.21.10

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.

409downloads
Sam's Tropical Update
1.21.1fabric

Sam's Tropical Update

An overhaul of Minecraft's jungles, swamps, rivers, and much more

408downloads
SurvivalReborn
1.21forge

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!

408downloads
Datapack Cold World
1.21

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.

405downloads
More Spring to Life
1.21.5neoforge

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.

404downloads
Compass Quest: Pathfinders Pack
1.21fabric

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.

399downloads
Moose Gen
1.21.9

Moose Gen

Moose Gen is an overworld biome overhaul made by a Moose, focused on playability with a touch of whimsy.

397downloads
Green's Better MC
1.21.1fabric

Green's Better MC

A Modpack that will improve your world and experience and add tonnes of new biomes, features, mobs and optimization.

397downloads
Enhanced Nether Portals
1.21.8

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.

395downloads
LogicCraft
1.20

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,

392downloads
Biome's o' Plenty Flesh to Meat
1.19.3

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

392downloads
Snow Altitude
1.21.1neoforge

Snow Altitude

Adds a config to change the temperature at which biomes can snow rather than rain

391downloads
Astro-Mons
1.21.1fabric

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.

387downloads
Biome Creepers O'Plenty
1.21

Biome Creepers O'Plenty

A pack that adds biome-specific creeper skins for the Biomes O'Plenty biomes. Based on Biome Creepers - Nitpicks

387downloads
MoreAdventures
1.21.8neoforge

MoreAdventures

Do you want new adventures? Downoald This mod and explore new dimension, new biomes and gather new resources

387downloads
Biomescape
1.21.1fabric

Biomescape

This exploration-focused modpack introduces new biomes, custom terrain, and immersive mobs.

382downloads
Christmas in Cobblemon
1.21.1fabric

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.

381downloads
Arctic Odyssey: Tundra Tales
1.21fabric

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,

380downloads
Geologica
1.20fabric

Geologica

Overworld biomes with natural rocks and sinkholes without adding bloat.

377downloads
Remove Deep Dark Cave Biome
1.21

Remove Deep Dark Cave Biome

Disables the generation of the Deep Dark cave biome

377downloads
TechBit
1.21.1neoforge

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.

374downloads
Medium Biomes
1.21.9

Medium Biomes

A datapack that adds medium sized biome generation.

373downloads
Craft Colonies
1.21.1neoforge

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.

373downloads
Climate Based Growth
1.21.11fabric

Climate Based Growth

Plants grow based on biome temperature. Optimal climates speed up growth, while harsh climates slow it down.

372downloads
Voxelprint's Sky
1.21.1neoforge

Voxelprint's Sky

Enhanced sky biome generation, hot air balloons and more!

372downloads
Skebob
1.21.1neoforge

Skebob

Little creature hiding in jungle, can you find him?

370downloads