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Minecraft Java 1.21 Mods

Browse 8,187 free mods for Minecraft Java 1.21 — popular picks include More Mobs, Stellarity, Immersive structures.

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More Mobs
1.14fabric

More Mobs

Humanoid mobs get new variants through over 85 custom player heads or unused vanilla mobs! No Resource Pack needed!

932kdownloads
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.

929kdownloads
Immersive structures
1.21neoforge

Immersive structures

Additional structure packs

922kdownloads
HexLands II
1.21fabric

HexLands II

Hexagonal world generation.

921kdownloads
Complex Pixelmon - The #1 Pokemon Adventure in Pixelmon - Multiplayer Pixelmon - Pixelmon Adventure - Pixelmon & Pokemon SMP
1.21.1neoforge

Complex Pixelmon - The #1 Pokemon Adventure in Pixelmon - Multiplayer Pixelmon - Pixelmon Adventure - Pixelmon & Pokemon SMP

⚡Pixelmon: The Pokemon Academy ⚡-- Pixelmon MMO - Explore, battle, and grow your pixelmon team—starting your legendary pixelmon adventure! Featuring mods like pixelmon reforged - Optimized for multiplayer pixelmon/pokemon experience - Pixelmon SMP. 🌟🌟

914kdownloads
Dimensional Threading Reforked
1.21.1forge

Dimensional Threading Reforked

Optimizes all your server dimensions distributing the load on multiple threads

912kdownloads
Create Chronicles: The Endventure
1.21.1neoforge

Create Chronicles: The Endventure

Collect 12 Ender Eyes to unlock the End or just relax and build with style. A cozy Create modpack with light progression, easy automation and exploration

877kdownloads
Dungeons and Taverns Jungle Temple Overhaul
1.21.9forge

Dungeons and Taverns Jungle Temple Overhaul

Overhauls Jungle Temples with 4 Variants using new loot tables alongside the Vanilla Loot Table and can have archeology elements inside as well as new puzzles

867kdownloads
Cobblemon Trials Edition
1.21.1fabric

Cobblemon Trials Edition

A Cobblemon addon that replaces Mob Spawners and Trial Spawners with a highly customizable Cobblemon Trial Spawner.

834kdownloads
Luki's Woodland Mansions
1.21fabric

Luki's Woodland Mansions

New Mansions to explore and traverse.

813kdownloads
PokeLoot [Cobblemon]
1.21.1

PokeLoot [Cobblemon]

Want to have pokeloot in cobblemon? Don't wait any longer! Just a simple datapack that makes all the loot you ever wanted into reality.

786kdownloads
Neo The Titans
1.21.4neoforge

Neo The Titans

"This mod introduces genetically enhanced Titans, designed for modern Minecraft versions (1.21 and above)."

784kdownloads
Dungeons and Taverns Desert Temple Overhaul
1.21.9forge

Dungeons and Taverns Desert Temple Overhaul

Overhauls Desert Temples with 4 Variants using new loot tables alongside the Vanilla Loot Tables. The chests at the TNT trap can now turn into exits leading into underground buried rooms for archeology

775kdownloads
Multiverse-Core
1.18.2

Multiverse-Core

The Bukkit World Management Plugin.

760kdownloads
Neo Vitae
1.21.1neoforge

Neo Vitae

Spill blood for power. Altars that consume life, sigils that bend the world, custom demons in an endless dungeon, sentient armor that drinks souls, a shield that pays your damage in essentia. Datapack-driven from the ground up.

747kdownloads
Dreamwoods
1.20.1forge

Dreamwoods

Vanilla and new biomes in their full glory: lush terrain, big trees and flora diversity

747kdownloads
Sweety's Archaeology
1.20.1forge

Sweety's Archaeology

🏺 A simple update to Archaeology, bringing new structures and relics. Vanilla style.

744kdownloads
Spooky Trees
1.21.11fabric

Spooky Trees

Adds spooky trees to forest biomes

742kdownloads
Scorch!
1.21.10fabric

Scorch!

Additional content and rebalancing for the nether.

741kdownloads
X Ray (no cheats)
1.16.2fabric

X Ray (no cheats)

Find ores in mines faster and easier.

730kdownloads
Battle Towers
1.21forge

Battle Towers

Adds Battle Towers (WIP)

729kdownloads
Dungeons and Taverns Nether Fortress Overhaul
1.21.9forge

Dungeons and Taverns Nether Fortress Overhaul

This Mod Overhauls the Nether Fortress with 1 guaranteed spawner, the fortress inside hallways having decoration and blaze spawners found in and outside the fortress

728kdownloads
Desolation
1.21.6fabric

Desolation

Wildfires bring both destruction and renewal.

713kdownloads
Structures – Structures & Exploration
1.21fabric

Structures – Structures & Exploration

An extensive mod that adds new structures to your game.

705kdownloads
Nature Arise
1.20.1fabric

Nature Arise

add new biomes, improve vanilla biomes and vanilla style additions

697kdownloads
Better Trees
1.20.5fabric

Better Trees

Vanilla style improvements for overworld trees.

696kdownloads
bodacious berries
1.21fabric

bodacious berries

a mod aiming to provide the finest berry experience you could possibly ask for

693kdownloads
OriginsSMP
1.21.1fabric

OriginsSMP

A modpack based around origins and their addons

692kdownloads
Breakneck: Optimized | FPS Boost, Shaders & QoL
1.21.11fabric

Breakneck: Optimized | FPS Boost, Shaders & QoL

1.21.11 – Level Up Your Vanilla Client with Increased FPS, Shaders, Quality of Life Enhancements, and Visual Improvements

682kdownloads
Legends & Myths (Cobblemon)
1.21.1fabric

Legends & Myths (Cobblemon)

A data pack that adds legendary and mythical Pokémon to the game. Explore new buildings and Pokemon, gain new experiences in your adventures.

668kdownloads
Pixelmon Realms - The Ultimate Pixelmon Experience! Pixelmon for 1.21.1
1.21.1neoforge

Pixelmon Realms - The Ultimate Pixelmon Experience! Pixelmon for 1.21.1

🔥Ever wanted Pokemon in Minecraft?? 🔥 ⭐ PLAY NOW 👉

653kdownloads
Cobblemon Ultra-Beasts
1.21.1fabric

Cobblemon Ultra-Beasts

Have you ever dreamed of capturing all the Ultra Beasts? With this mod, it's finally possible!

643kdownloads
Glow
1.21.1neoforge

Glow

Replace the glowstone blobs on the Nether's ceiling with clusters of volatile glowstone crystals!

641kdownloads
Mebahel's Creatures - Draugr Invasion
1.20.1fabric

Mebahel's Creatures - Draugr Invasion

This mod introduces a full bestiary of Draugrs inspired by Skyrim, a boss with advanced AI, powerful magical items, shared multiplayer chests, new structures, and a raid system that turns the player into the hunted.

641kdownloads
MoreJS: KubeJS Addon
1.21.1neoforge

MoreJS: KubeJS Addon

A Minecraft mod to extend KubeJS with additional events.

625kdownloads
Crystal Chronicles - Iron's Spells 'n Spellbooks
1.21.1neoforge

Crystal Chronicles - Iron's Spells 'n Spellbooks

Addon for Iron's Spells n Spellbooks - expanding the schools of magic with unique armors, weapons and biomes.

625kdownloads