Minecraft Java 1.21 Mods

Browse 33 free mods for Minecraft Java 1.21 — popular picks include Improved Pillager Outpost, I Know What I'm Doing!, Create: Dimension, Steamworks Realm.

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33 mods

1.16.5fabric

Improved Pillager Outpost

The "Improved Pillager Outpost" Datapack revamps the standard Minecraft Pillager Outpost into a challenging, multi-level tower. This overhaul adds detailed architecture, tougher enemies, and exclusive loot, creating a more immersive and rewarding experie

1.7Mdownloads

1.21fabric

I Know What I'm Doing!

A simple mod to disable the pesky prompt that appears when loading into a world using experimental features Will not be updated

65kdownloads

1.21.1neoforge

Create: Dimension, Steamworks Realm

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

25kdownloads

1.16

PlayerProgress

PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.

16kdownloads

1.21.5

World Loading Tweaker

Allows you to change the spawn chunk radius of Minecraft, either speeding up loading or improving spawn quality

14kdownloads

23w18a

Timo

This Data Pack/mod adds many new recipes, advancements and structures. This Data Pack/Mod improves many Loot Tables.

14kdownloads

1.21.4fabric

Full Paths

Dirt Paths now take up a full block!

5.7kdownloads

1.21

RandomDirtDrops

RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.

5.0kdownloads

1.19

anti chest esp donut smp

DonutAntiChestESP Advanced Chest Visibility Protection for Minecraft Servers

3.7kdownloads

1.21.9fabric

Reload World Button

Speed up reloading a world to allow for quicker dynamic registry changes. Client-side & Singleplayer only!

3.4kdownloads

1.21.1neoforge

The Broken Script (Horror)

Its just the broken script horror mod with a few optimizations.

3.0kdownloads

1.21.1neoforge

Global Emeralds

Unlocks Emerald Ore to spawn in all biomes.

2.9kdownloads

1.7.9

XGamemode

You're not switching modes, you're switching dimensions.

2.6kdownloads

1.21.8fabric

Draventh Ores

⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc

1.8kdownloads

1.21

More Villages Datapack

Adds more villages to the game.

1.6kdownloads

1.21.5fabric

Kappa's AntiCheat

A lightweight Fabric anti-cheat designed for high performance on large-scale servers.

1.4kdownloads

1.21.11fabric

Orbital Staff

This Mod adds Many New overpowered Items to the game AND MORE!

1.2kdownloads

1.21

Endless City LITE

Turn your world into a vast & endless city, and try to survive this barren landscape. A more performance friendly version.

1.1kdownloads

1.21.10

Wicked Witch of the West

Master forbidden spells, travel through dimensions, and claim your magical destiny...

996downloads

1.20.2

No Generation -Y

Removes the generation of -Y in overworld. If there is a cave or lake at Y=0, then the air or liquid will NOT be replaced

706downloads

1.19

FullXaos_RPG

⚔️ RPG skills & dungeons 🌋 Portal dungeon RPG ⚡ Optimized RPG plugin 🏰 MCMMO-style RPG 🌀 Skills & portals RPG

674downloads

1.21.1neoforge

Why Not Create

Build and automate with Create, survive zombie hordes, enchant gear, and explore with AVA Guns and Chocolate Cows. NeoForge optimizes performance in Minecraft 1.20.1 for a smooth experience.

420downloads

1.21.1neoforge

Minecraft But EVERY Mob Explodes!

Pretty much"Minecraft but Every Mob Explodes" lol

325downloads

1.21

Echoes Of Insanity

Echoes of Insanity is a high-performance, atmospheric psychological horror plugin designed to turn your Minecraft server into a waking nightmare.

257downloads

1.21

CorruptionCraft

A plugin that challenges players. Random events can occur. (no Spoilers!)

231downloads

1.20

NoSpectatorsChunks

Prevents players in Spectate mode from generating chunks

207downloads

1.21.1neoforge

Structure Overload

Transforms your Minecraft world into an endless sprawl of structures, spawning vanilla dungeons at every step without compromising game performance.

129downloads

1.21

LuminolOptimizations

Supposed to be a performance and memory optimization plugin for my Minecraft server (LUMINOL)

127downloads

1.21.8neoforge

THE HORRORS BUT BETTER

THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!

103downloads

1.21.4neoforge

twinkle popo mod

it adds twinkle popo realistic pikachu and realistic hellokity

63downloads

O

1.19.4

OldFashionedLimits

Old fashioned height limits (from pre-1.17 versions)

6.2kdownloads

1.21.1neoforge

[SNG] Dread Mechanica

Dark industry meets survival. Build vast Create factories, master tech power, fly planes & trains, cook & farm, and face horror-filled dungeons. Adventure, automation, and performance in one epic pack.

1.4kdownloads

1.21.1

Silent Hill Revisited Resource Pack (1.21.1, 1.20.1) – Texture Pack

Silent Hill Revisited Resource Pack is a complete and modern update of the original Silent Hill-themed pack by RedXuchilbara, now maintained and enhanced for Minecraft versions 1.16 – 1.21+ by UsakiPrime . It delivers a deeply atmospheric, horror-inspired environment with realistic textures, custom sounds, and enhanced models for blocks, items, mobs, dimensions, and particles. OptiFine […]