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Minecraft Java 1.21 Mods

Browse 1,547 free mods for Minecraft Java 1.21 — popular picks include Oldcraft, Journey Into The Light, BloodLife.

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Oldcraft
1.21.1neoforge

Oldcraft

This mod adds removed features and old features into a later version of Minecraft!

12kdownloads
Journey Into The Light
1.21.10neoforge

Journey Into The Light

Journey Into The Light (or "Journey" for short), formally known as Essence of the Gods, is a large exploration mod that not only expands the vanilla content added - but also adds 8 new dimensions, over one hundred mobs, strong weapons and armor, and more

11kdownloads
BloodLife
1.21.4neoforge

BloodLife

Adds new dimension, mobs, ore, resources and more!

11kdownloads
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
Create Aeronautics Discovery
1.21.1neoforge

Create Aeronautics Discovery

An extension for the Minecraft Create Aeronautics to add generated structures to the world.

11kdownloads
Red Forest
1.21.1neoforge

Red Forest

Boss fights, quests, tasks, tools, and guns. Biomes and dimensions with 13+ mobs and 15+ structures and many more.

11kdownloads
More Gear
1.21fabric

More Gear

This mod adds 15 new sets of armor and tools; four are based off of vanilla items and the rest off of new ores which can be found throughout the dimensions! There is also a new custom structure in the End dimension holding a new boss called the Shrike!

11kdownloads
Jaiz Mod
1.21.5fabric

Jaiz Mod

A collection of Vanilla+ Additions made by Jaiz

11kdownloads
Hollow
1.21.4fabric

Hollow

A mod about hollow logs and hollow promises

11kdownloads
Faunus
1.21.1fabric

Faunus

Adds a large variety of new exotic animals to Minecraft!

11kdownloads
Verdance
1.21.1neoforge

Verdance

An Overworld expansion that adds new biomes, blocks and quality of life.

11kdownloads
Barched
1.21.1neoforge

Barched

Backporting Parched, Camel Husk, Zombie Horse, Spears and more features in 1.21.11 to 1.21.1!

11kdownloads
The Block of Angel
1.21.11neoforge

The Block of Angel

An exploration-focused mod that rewards curiosity and reduces repetitive grind — while keeping the core survival balance intact. Perfect for players who want each discovery to matter. Start with almost nothing — earn every shortcut.

10kdownloads
The Nether Dungeons
1.21fabric

The Nether Dungeons

I have added a dungeon that spawns at the depths of the nether which has a summing room where you have a chance to summon 3 different bosses.

10kdownloads
Adventurer's Beyond
1.21.1fabric

Adventurer's Beyond

Explore lost structures. fight dangerous bosses, and journey to the beyond in this epic mod.

10kdownloads
Real Peaceful Mode
1.21neoforge

Real Peaceful Mode

Realize monsters' expectations, and get along well with them.

10kdownloads
Fixed
1.21.11fabric

Fixed

A mod designed to fix the core gameplay elements of Survival Minecraft

9.8kdownloads
Ice And Fire: Dragon Care
1.21.1neoforge

Ice And Fire: Dragon Care

A comprehensive addon for Ice and Fire CE introducing ethical resource harvesting, dynamic bonding, and long-term dragon husbandry.

9.7kdownloads
animals variants
1.21fabric

animals variants

a mod that add the cold cow

9.6kdownloads
Ars Expeditions
1.21.1neoforge

Ars Expeditions

A magical journey through unexplored lands, Ars Expeditions is an Ars Nouveau-centered modpack focused on discovering new lands, new dimensions, and new creatures.

9.5kdownloads
Ember's Castles And Keeps
1.21.1forge

Ember's Castles And Keeps

Adds big new castles and towers with traps, enemies, loot and even parkour challenges!

9.3kdownloads
More Pillager Towers Variants
1.21.8fabric

More Pillager Towers Variants

Adds 8 new pillager towers to your world!

9.2kdownloads
Star Wars Planet Stellaris
1.21neoforge

Star Wars Planet Stellaris

Explore the beautiful and vast universe of Star Wars !

9.1kdownloads
[FABRIC] Capybara
1.21.6fabric

[FABRIC] Capybara

Add Capybara and new structure for Minecraft !

9.1kdownloads
Gensokyo: Reverie of Lost Dreams
1.21.11neoforge

Gensokyo: Reverie of Lost Dreams

Gensokyo: Reverie of Lost Dreams, a modern Touhou Project mod.

9.0kdownloads
Archaeology Ruins
1.21.1neoforge

Archaeology Ruins

More Ruins! Procedurally generated with suspicious sand and suspicious gravel. This mod adds dozens of new structures into your world generation . Each one is designed to fit seamlessly into a vanilla game. No added blocks or mobs.

8.4kdownloads
MobScaler
1.19.2forge

MobScaler

MobScaler - a mod that enhances other dimensions and/or the difficulty of the game.

8.4kdownloads
Palamod RECREATED
1.21.1neoforge

Palamod RECREATED

Palamod Reproduction of the FAMOUS mod of the Paladium faction pvp server

8.4kdownloads
Create: Fallout
1.21.1neoforge

Create: Fallout

A Fallout-inspired expansion for Create, adding iconic Nuka-Cola items, Sugar Bombs, bottle-cap currency, pre-war consumables, and new wasteland structures like the Red Rocket Station and Broadcast Station.

8.4kdownloads
Cobbled Trainers
1.21.1

Cobbled Trainers

Makes use of Cobblemon's built-in trainer system to make an enjoyable Cobblemon progression.

8.2kdownloads
[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!

8.2kdownloads
AT's More Building Blocks
1.21.8neoforge

AT's More Building Blocks

In the mod, you can discover much more in the Minecraft world. Work with real metals, explore new biomes, and build with many new blocks.

8.0kdownloads
Fish Fix
1.21.1neoforge

Fish Fix

Amends hardcoded sea level assumptions to fix aquatic mob spawning.

8.0kdownloads
Repairsmith
1.21fabric

Repairsmith

Adds a repairsmith villager that can repair damaged items for emeralds

7.9kdownloads
The Broken Array
1.21.1neoforge

The Broken Array

A Minecraft Horror Mod inspired by The Broken Script

7.8kdownloads
Oh the Cobbles You'll Mon (Cobblemon + Oh The Biomes We've Gone)
1.21.1

Oh the Cobbles You'll Mon (Cobblemon + Oh The Biomes We've Gone)

An addon which adds oh the biomes we've gone's biomes to cobblemon's tagging system.

7.7kdownloads