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Minecraft Java 1.21 Mods

Browse 3,577 free mods for Minecraft Java 1.21 — popular picks include Un mundo con Maty Chiquito., S.W.O.R.D (Strong Weapons Of Rapid Destruction), Authentic Tools & Biomes Lite (Single ATB supported version).

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Un mundo con Maty Chiquito.
1.21.1neoforge

Un mundo con Maty Chiquito.

An orange block with glasses that you can tame and will accompany you on your adventures.

1.6kdownloads
S.W.O.R.D (Strong Weapons Of Rapid Destruction)
1.21.1fabric

S.W.O.R.D (Strong Weapons Of Rapid Destruction)

Swords that slice and smash enemies that are in your way! new biomes, structures and QOL mods for the best experience. look at description!

1.6kdownloads
Authentic Tools & Biomes Lite (Single ATB supported version)
1.21.8fabric

Authentic Tools & Biomes Lite (Single ATB supported version)

Doesn't your device run the "Reforged" or "Classic" version? But you insist on playing? Are you going to spend money on a new device? POV: No!!! Solution: This Mod is here now, along with new fixes...

1.6kdownloads
TerraOverworld Biomes Names
1.21.11

TerraOverworld Biomes Names

Terra Overworld biome name fix (lang override)

1.6kdownloads
Salty Spideys
1.18

Salty Spideys

A resource pack that revamps spiders and adds a few biome based variants

1.6kdownloads
MotM - Sodium Edition
1.21.1fabric

MotM - Sodium Edition

More of the Mods - Search Dungeons, explore new Biomes and craft your way to challenges after the end

1.6kdownloads
Biome Vote Swamp
1.20.5

Biome Vote Swamp

How The Swamp Update Should Have Been!

1.6kdownloads
XxCreeperxX's Zombie Expansion
1.21.4neoforge

XxCreeperxX's Zombie Expansion

A mod that adds various types of zombies, blocks, items, dimensions, mechanics and more

1.6kdownloads
Naturallith
1.21.1neoforge

Naturallith

compatibility extension for using Naturalist mobs with Terralith biomes and balancing fauna weighting against vanilla mobs

1.6kdownloads
Ocean Floating Lifebelts
1.21.8neoforge

Ocean Floating Lifebelts

Adds 9 new floating lifebelts to ocean biomes

1.6kdownloads
AI Dungeon Generator
1.21

AI Dungeon Generator

AI Dungeon Generator revolutionizes exploration on your Minecraft server by introducing intelligent, procedurally generated dungeons that adapt to your world's biomes.

1.6kdownloads
Netherite Alternatives and Things!
1.21.1neoforge

Netherite Alternatives and Things!

New tools, ores, biomes, and more!

1.6kdownloads
Advancement Tracker
1.21.8fabric

Advancement Tracker

A Minecraft mod that allows for better advancement progress tracking with detailed insights for biome exploration, animal taming, breeding, food consumption, and monster hunting.

1.6kdownloads
Third drop 2026 | Dappled Forest | 26.3
1.21.1neoforge

Third drop 2026 | Dappled Forest | 26.3

This is a backport mod of things from the third drop in 2026(26.3)

1.5kdownloads
The Copper Age
1.21.10neoforge

The Copper Age

Play the new Copper Age update with many improvements (better performance, new Biomes, Building Blocks and more)

1.5kdownloads
All The Biomes You'll Go
1.21.3forge

All The Biomes You'll Go

All the Biomes You'll go is a modpack that is about adding almost every biome mod for the version of Minecraft that it's for!

1.5kdownloads
Music Everywhere with New Music
1.21.8

Music Everywhere with New Music

All music plays without biome restrictions plus enjoy the newest Minecraft music in previous updates!

1.5kdownloads
Panorama large biomes by Beluimem
1.6.1

Panorama large biomes by Beluimem

Minecraft panorama large biomes

1.5kdownloads
Biomes of Bountiful Fares
1.21.1neoforge

Biomes of Bountiful Fares

An addon to Bountiful Fares that adds new biomes centered around the mod!

1.5kdownloads
Pale Garden Upgrade
1.21.5fabric

Pale Garden Upgrade

Add new mobs to new Pale Garden biome

1.5kdownloads
Better Single Biome
1.21

Better Single Biome

Improve the "Single Biome" mode.

1.5kdownloads
JS Leaves+ for Biomes Weve Gone
1.20

JS Leaves+ for Biomes Weve Gone

This resource pack improves the foliage in Oh The Biomes We've Gone by adding volume to it.

1.5kdownloads
Grinding and industrialization GANDI 1
1.21.1neoforge

Grinding and industrialization GANDI 1

GregTech | Modern Industrialization | 600+ Dungeons | 20+ Taming | 150+ Biomes | 50+ Quests | 20+ Cross-Mod Interactions and Custom Interactions | 450+ Mobs

1.5kdownloads
Better Nature (Vanilla Edition)
1.21.11

Better Nature (Vanilla Edition)

This resource pack adds mushrooms to trees, 3D leaves and new plants

1.5kdownloads
Everything Emissive!
1.21.4

Everything Emissive!

Makes ores, armor trims, suspicious blocks and powdered snow glow, helping you spot them easily while exploring caves or snowy biomes, even without torches.

1.5kdownloads
Better Terrain
1.21.1fabric

Better Terrain

A modpack to improve Minecraft's terrain generation. Explore vast plains, towering mountains, dense jungles, and much more.

1.5kdownloads
Extra Villagers
1.21.5

Extra Villagers

Adds villager skins to biomes that don't have them in vanilla.

1.5kdownloads
Brixel X ERAZER
1.21.4fabric

Brixel X ERAZER

BRIXEL X ERAZER brings together a brick-styled texture pack, physics-based destruction, cinematic biomes and medieval structures. Optimized for the ERAZER Major X20, this pack runs smooth even with complex visuals.

1.5kdownloads
World Expansion
1.21.1neoforge

World Expansion

This mod upgraded vanilla biomes and adds new ones for a more interesting journey around the world! Update 1.0.0 - Savanna and Dark Forest

1.5kdownloads
Show Biome In Name
1.21

Show Biome In Name

Shows the current biome a player is in next to its name

1.5kdownloads
Curse of the Abyss: The Mystery of the Depths
1.21.1neoforge

Curse of the Abyss: The Mystery of the Depths

This mod adds a new level of danger to Minecraft in deep caves (below the Y=0 level). The deeper you go down, the stronger the curse will be when you try to climb up.

1.5kdownloads
wild update+
1.21.1neoforge

wild update+

hello my mod add a lot of all: biomes: chorus forest end flower forest wild birch forest,pale garden, new mobs,crab and copper golem from mob vote and more

1.5kdownloads
Rose Diamonds/Netherite
1.21.1neoforge

Rose Diamonds/Netherite

Rose Diamond/Netherite Mod adds pink diamond/purple netherite armor, tools, a “Rosing” enchantment. custom rose mobs and a rose biome with a custom armor trim . It works the same as diamond and netherite but better!

1.5kdownloads
Sensible Biomes
1.21.5

Sensible Biomes

72 new vanilla-style transitional biomes

1.5kdownloads
Aeroworld
1.21.1neoforge

Aeroworld

Rethinking world generation for a better travel experience in Create aeronautics

1.5kdownloads
Spontaneous-Replace: Cobwebbed
1.21fabric

Spontaneous-Replace: Cobwebbed

A Spontaneous-Replace expansion that adds various spider variants and exclusive biomes.

1.5kdownloads