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Minecraft Java 1.21 Mods

Browse 1,097 free mods for Minecraft Java 1.21 — popular picks include Create: Dimension, Steamworks Realm (Forge/NeoForge), Project Alpha, Modded Together.

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Create: Dimension, Steamworks Realm (Forge/NeoForge)
1.21.1neoforge

Create: Dimension, Steamworks Realm (Forge/NeoForge)

Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores

165kdownloads
Project Alpha
1.21.1neoforge

Project Alpha

A Sci-Fi Mod about travelling back to Alpha Minecraft

133kdownloads
Modded Together
1.21.1neoforge

Modded Together

Magic, technology and exploration, all designed to work together. Whether you’re playing solo or with friends, every part of the pack is built around meaningful progression and balanced gameplay.

133kdownloads
Kaleidoscope:Dimensions wine
1.20.1forge

Kaleidoscope:Dimensions wine

Add dimensional wines to Kaleidoscope.

132kdownloads
Arda's Sculks (Ancient City Portal / Deep Dark Dimension)
1.21.1neoforge

Arda's Sculks (Ancient City Portal / Deep Dark Dimension)

Arda's Sculks mod is a mod that improves the ancient city in the game and offers the ability to open the ancient portal in the ancient city. This mod adds many deep dark biomes to the game and many boss creatures found in these biomes.

122kdownloads
Star Wars The Block Wars
1.21.1neoforge

Star Wars The Block Wars

Star Wars in minecraft.

118kdownloads
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
Better With Time: HC Tweaks
1.21.1fabric

Better With Time: HC Tweaks

An add-on for the BWT mod which changes some features to be more "hardcore".

104kdownloads
Scraps and Shards
1.21.1neoforge

Scraps and Shards

Scrap junk piles in worldgen, bone shards, flint shards, for early game crafting and recycling, and a custom data tag for loot tables

99kdownloads
Cobblemon : Simple Pokecenter's
1.21.1fabric

Cobblemon : Simple Pokecenter's

Add pokemon centers with healing machine and pc.

98kdownloads
Nexus Dimension
1.21.1neoforge

Nexus Dimension

Teleportation done right. A reimagining of the Nether Hub.

97kdownloads
Aether: Basic Ores
1.21.1neoforge

Aether: Basic Ores

Adds vanilla ores to the Aether! Compatible with Create & other mods.

95kdownloads
PVP Essentials
1.21.11fabric

PVP Essentials

Essential client side PvP features, including armor, potion, and arrow HUDs, damage indicators, and much more!

93kdownloads
Valhelsia 7
1.21neoforge

Valhelsia 7

A modpack in 1.21 with a mixture of technology, magic, exploration and adventure...

83kdownloads
Magic Feather: Replumed
1.21.1neoforge

Magic Feather: Replumed

Creative flight that doesn't ruin exploration, updated for modern versions.

82kdownloads
Cosmos Infinia | Space Mod
1.21.1neoforge

Cosmos Infinia | Space Mod

A Technological Space Exploration Mod With Many Additions From Tools, Suits, Biomes, Ores And Much More

67kdownloads
SetHome TCT
1.21.8neoforge

SetHome TCT

This mod allows players to set and teleport to custom home locations. With a simple command, you can save your favorite spots and return to them instantly. Perfect for explorers, builders, and adventurers who want quick access to their base.

64kdownloads
Portalgems
1.21.1neoforge

Portalgems

A mod adding simple handheld teleporters to easily switch dimensions

62kdownloads
Create: Ender Gateway
1.21.1neoforge

Create: Ender Gateway

End-Overworld transport for Create's trains

58kdownloads
Better Overworld (BOW)
1.21.1fabric

Better Overworld (BOW)

This Modpacks aims to better the aspect of Exploration in the overworld and including some Quality of Life while staying as Vanilla as possible.

54kdownloads
Blocks You Need
1.21.1neoforge

Blocks You Need

Adding blocks to your palette that are integrated into the minecraft world!

47kdownloads
The Expansion
1.21.11

The Expansion

Explore Space In Minecraft! Now with Spacesuits!

47kdownloads
Piglin Conservatory v3.0
1.21.11fabric

Piglin Conservatory v3.0

Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!

45kdownloads
Revamped Piles
1.21.1fabric

Revamped Piles

A Vanilla+ mod for better vanilla structures.

44kdownloads
Recall Potions
1.21neoforge

Recall Potions

Teleport to saved locations in a simple and balanced way. Inspired by Terraria and Dofus.

43kdownloads
Keepers of the Stones
1.21.8neoforge

Keepers of the Stones

This mod will add new sources of energy to the world with which you can transform into masters of the elements.

42kdownloads
Cobblemon x Generations (Generations-Core)
1.21.1fabric

Cobblemon x Generations (Generations-Core)

Generations is a massive sidemod crafted for Cobblemon, we enhance your experience by replacing blocky models with game-like Pokemon models, add thousands of blocks & items, and tons of new features.

40kdownloads
Something isnt right...
1.21.1neoforge

Something isnt right...

Something isnt right Psychological horror mod using gaslighting, stalking mobs, and ghost sounds to break your mind.

40kdownloads
CREATE and COLONY - Better features with Create and MineColonies
1.21.1neoforge

CREATE and COLONY - Better features with Create and MineColonies

The ultimate experience: Create automation, MineColonies management, epic bosses, and massive exploration—all with top-tier optimization. This modpack has an official server! IP: 92.222.138.235:26843

39kdownloads
Magitech Fantasia
1.20.1forge

Magitech Fantasia

A Magic Pack built around magic mod interactions with tech mods and a focus on the balance of Beauty, Content, Performance, and Quality of Life.

38kdownloads
Mekanism: Automation
1.21.1neoforge

Mekanism: Automation

Bring Mekanism to the next level!

37kdownloads
Rick's Portal Gun [Fabric/Quilt]
1.21.1fabric

Rick's Portal Gun [Fabric/Quilt]

Adds the portal gun from Rick and Morty

35kdownloads
CobbleSpawners
1.21.1fabric

CobbleSpawners

This Cobblemon addon mod allows map creators or admins to place custom Pokémon spawners, manage spawn settings via a GUI, and control Cobblemon spawning behavior, including Pokémon species, spawn chances, and custom stats.

34kdownloads
Reach For The Skies - A Create Experience!
1.21.1neoforge

Reach For The Skies - A Create Experience!

A modpack focused on bringing life to the Create mod! // Create Aeronautics support! // Side quests to keep you always on a new journey!

33kdownloads
The Copperier Age: Copperier Copper
1.21.11fabric

The Copperier Age: Copperier Copper

Expends and enhances the theme of The Copper Age drop. New blocks and mechanics, many tweaks, and awesome optional retextures!

32kdownloads
Better Create Aeronautics | With Create Addons & Improvements
1.21.1neoforge

Better Create Aeronautics | With Create Addons & Improvements

A technology-focused Minecraft modpack built around Create and Create Aeronautics, featuring automation, aircraft, exploration, new biomes, creatures, and immersive world improvements.

32kdownloads