Minecraft Java 1.21 Mods
Browse 2,237 free mods for Minecraft Java 1.21 — popular picks include Movable Block Entities, BrokenSkyAPI, Immersive Portals X Sable Bridge.
Updated daily
Movable Block Entities
Allows pistons to push block entities without the need of Carpet Mod
BrokenSkyAPI
A mod that adds compatibility between TBS Addtions's Bad Sun and TBS+'s Corrupted Sun
Immersive Portals X Sable Bridge
A mod for (basic level of) compatibility between Immersive Portals and Sable.
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.
Taking a Break
This mod allows you to lay on the ground anywhere in your world.
DeadHead
DeadHead is a grave plugin for Minecraft Spigot/Paper. Probably the coolest one out there! To put it simply, when a player dies, their head drops at the location containing their inventory.

Player Size Changer
This is a datapack with which you can change your size between 5 different sizes. Each one of them also changes other attributes like health or range accordingly.
NoMoreGhost
Reduces ghost totems, shield desync, and ghost healing pots.
Wardens Only
Hostile mobs are replaced with the warden, with exceptions for piglins, enderman, blaze, and the ender dragon, and the addition of Zombified Piglins.
Cute Horrors
Created for a YouTube video on Knarfy's Channel. This mod includes some adorable versions of terrifying creatures
Leaves Drop OP Items
Break leaves → get insane loot. Works on all versions from 1.18+ to 1.21+ with zero setup.
Random Gravity Flipper
A mod I created for a youtube video where every 5 minutes, gravity flips a random direction and if a player dies, it speeds up 30 seconds.
Player Containers
A (work-in-progress) mod that lets you store other players in items!
Expansion of Border
The border expands as the player gains experience levels. This will make you feel lonely.
Beast Tamer
Makes all mobs passive
How do you know what I done
Hide all minecraft advancements.
BTW - Ore Breaking
An ore mining overhaul to increase mining experience
FireClient
A client-side mod for the DiamondFire server that adds some cool play-mode features.
Sporkcart
A fork of Splinecart and Forkcart that combines the best features of both for 1.21.1!
Hell's Survivor
A Nuclear Themed Horror Mod.
Mystic Magics
Mystic Magics enhances many Vanilla enchantments.
Fred
Inventory movement, music control, zoom and others quality of life features.
Laseredstone
Redstone but we use lasers to transfer signals

Silicate
A library providing powerful client-server-agnostic predicates with a simple API.
1HP Challenge
1HP Challenge, without the ability to resurrect even using commands.
Something Feels Off (Discontinued)
A psychological horror mod that distorts the Minecraft experience through eerie, unexplained changes in your world.
Eternal Nights
Wanna challenge yourself or make scary modpack? Now you can. This mod removes day from minecraft. Only nights from now on. Inspired by don't starves lights out mode
No Wither
This Mod simply makes it impossible to spawn Withers.
Magical Foods Pack
Adds 2 magical food items to the game, one that makes you grow, and one that makes you shrink with more to come
Create: Enhanced Emerald Production
Automate Veridium and Emeralds!

Hardcore Totem Nerf
A hardcore-inspired collection of nerfs and debuffs applied to Totems of Undying.
Create: Portal Integration
Add portal support to cart contraption, coupled cart, and compatibility with other portal mods.
Water In Nether
Stops water from evaporating in the nether
Wrong Yellow
A vanilla datapack about places Minecraft was never supposed to generate.
![Haunted Encounters v.1 [Fabric/NeoForge 1.21.1]](https://cdn.modrinth.com/data/SHOk9B0j/d496215024eb0cf39f68f8f6c41a874844e8d6bc.png)
Haunted Encounters v.1 [Fabric/NeoForge 1.21.1]
Spooky Ghosts from the Pokemon Tower invade your world, bringing a whole new otherwordly challenge!
Wemmbu's Orbital Strike Cannon
The orbital strike cannon from Wemmbu's videos on the Unstable Universe. Has both nuke and stab shots.