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Minecraft Java 1.21 Mods

Browse 96 free mods for Minecraft Java 1.21 — popular picks include Aquaculture 2, Environmental, Autumnity.

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Aquaculture 2
1.21.11neoforge

Aquaculture 2

Spices up fishing with a number of new biome specific fish, recipes, and more!

162Mdownloads
Environmental
1.21.1neoforge

Environmental

Enhances the Overworld with new foliage and wildlife and introduces some simple biomes!

20Mdownloads
Autumnity
1.21.1neoforge

Autumnity

Introduces small autumn-themed biomes with seasonal content!

20Mdownloads
Oh The Biomes We've Gone
1.21.11neoforge

Oh The Biomes We've Gone

An astounding sequel to the original BYG mod for 1.20.1+ with over 50+ biomes ranging from the magical to the realistic and all breathtaking!

11Mdownloads
Snow Pig [Forge]
1.21neoforge

Snow Pig [Forge]

Ever wanted a pig in snowy biomes? No? Well here you go anyway!

6.1Mdownloads
Ecologics
1.21.1neoforge

Ecologics

Simple vanilla biome updates, with fun mobs, blocks, and more!

5.3Mdownloads
[Let's Do] WilderNature
1.21.1fabric

[Let's Do] WilderNature

All known animals from WilderNature - back with a new look and freshly revamped!

5.1Mdownloads
Windswept!
1.21.1neoforge

Windswept!

A vast expansion to snowy and forested areas of the game.

3.3Mdownloads
Stellarity
1.21.11fabric

Stellarity

Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.

927kdownloads
Snow Pig [Fabric]
1.21.4fabric

Snow Pig [Fabric]

Ever wanted a pig in snowy biomes? No? Well here you go anyway!

533kdownloads
Mystic's Biomes
1.21.1fabric

Mystic's Biomes

Explore a world full of color.

473kdownloads
Earth Mobs Mod
1.21.4neoforge

Earth Mobs Mod

A colorful new variety of mobs to discover, and more! This was a high school project of mine I did for college applications

352kdownloads
No Man's Land
1.21.1neoforge

No Man's Land

An uncompromising Overworld Overhaul, Enhancing world generation in every biome and environment.

142kdownloads
Block Factory's Biomes - Add new vanilla+ biomes
1.20.1forge

Block Factory's Biomes - Add new vanilla+ biomes

🌳 This Biomes Add-on adds 5 brand-new biomes filled with unique animals, plants, blocks, and fully custom world generation!

107kdownloads
Winter update
1.21.1neoforge

Winter update

This mod adds a lot of content to winter biomes. Starting from ordinary reindeer, ending with various bosses.

87kdownloads
Poisonous Potato Update
1.20.1fabric

Poisonous Potato Update

Almost all content from the April Fools' snapshot 24w14potato

36kdownloads
LocalizedFishingTables
1.21.9

LocalizedFishingTables

Biome specific fishing loot

35kdownloads
Colored Dimensions!
1.21.4neoforge

Colored Dimensions!

Adds dimensions based around a color!

34kdownloads
Chocco's Cozy Campers
1.21.8neoforge

Chocco's Cozy Campers

Go camping with a whole lot of features

33kdownloads
Alex's Caves: Refabricated
1.21.1fabric

Alex's Caves: Refabricated

An unofficial Fabric port of 'Alex's Caves' - Explore five new rare cave biomes hidden under the surface of the Overworld...

31kdownloads
Illager Chef Trader
1.21.8neoforge

Illager Chef Trader

Adds a new Illager Trader and his Kitchen to Plain and Forest Biomes

18kdownloads
Barklings
1.21.1fabric

Barklings

Barklings adds little forest creatures to each of Minecraft's wooded biomes.

17kdownloads
Frights and Foliage
1.21.1fabric

Frights and Foliage

Adds Autumn-themed biomes, mobs, food, and more to Minecraft

14kdownloads
Candyverse
1.21.1neoforge

Candyverse

Sweet new dimensions, entities, decorations, blocks and food!

14kdownloads
Ethereal Grove
1.21.11

Ethereal Grove

This project is a datapack inspired by The Twilight Forest mod. Bringing veteran player nostalgia into a future vision of what the The Twilight Forest may look like.

11kdownloads
Cowboy-western
1.21.8neoforge

Cowboy-western

A minecraft mod to take you back to the time of cowboys and westerns

10kdownloads
[Cobblemon] Jet's Biome Besties
1.21.1

[Cobblemon] Jet's Biome Besties

A Cobblemon Addon that is dedicated to adding cosmetic variants for pokemon dependant to specific biomes/climates!

7.7kdownloads
Spicy Species
1.21.1neoforge

Spicy Species

Adds new foods, nature, mobs and enhances other mods

7.6kdownloads
Better Birch Forest
1.21.5fabric

Better Birch Forest

Better Birch Forest adds new vegetation and more Saturatet colors to the Birch Forest. Also it adds Fireflys

6.8kdownloads
Just Enough Null
1.21.1neoforge

Just Enough Null

A fanmod of The Broken Script that adds a Null Biome, Null Blocks and more!

6.7kdownloads
Plants vs Zombies From Mythling
1.21.1neoforge

Plants vs Zombies From Mythling

plants vs zombies based fan made mod for minecraft and 100+ plants and entities as sum.

6.5kdownloads
MrFeg's Lightning Items
1.21.5neoforge

MrFeg's Lightning Items

This Mod is a combat and exploration-focused mod that brings the power of thunderstorms into Minecraft. It adds new lightning-themed tools, weapons, mobs, blocks, biomes, dimensions, and a mysterious ARG storyline hidden beneath.Find Out The Truth 8962....

4.9kdownloads
Vaseria Travelnes
1.21.11neoforge

Vaseria Travelnes

One of the best survival and fun mods with new ores and features!

2.8kdownloads
caves and more caves
1.21.1neoforge

caves and more caves

Mod expanding possibles of minecraft

2.2kdownloads
Better than bedrock
1.21.8forge

Better than bedrock

Better than bedrock is a mod what add new biomes new temples New dimensions

2.1kdownloads
Salinity
1.21.11fabric

Salinity

A New Cave Biome, a New Armor, a New Mob, and more.

2.0kdownloads