Minecraft Java 1.21 Mods
Browse 511 free mods for Minecraft Java 1.21 — popular picks include OnePlayerSleepX, Everything Ice, ReanimateMC.
Updated daily
OnePlayerSleepX
Automatically skips night if one-player sleeps.
Everything Ice
This mod makes every block in Minecraft infintely slippery, like ice (but worse).
ReanimateMC
Enable your players to revive their fallen comrades, promoting cooperation and teamwork. Add a new dimension to your gameplay with this unique feature.
Rods from God
Miscellaneous superweapons for Modfest 1.21
Amarong
Adds a new material called Amarong, handheld "rubber" ducks, kaleidoscopes, and rainbow beacons with no redstone required
Pulchra Occultorum
This was a mod all about Victorian Science, Carneval and Occultism. Features are put on hold for now.
SMP Silk Spawner
Silk Touch spawners implemented in a vanilla/smp friendly way! Fully configurable with different things that could happen with breaking spawners
Vanilla But Wrong
Vanilla but wrong is a Fabric psychological horror mod for singleplayer and multiplayer. One shared sanity system, adaptive Director events, trauma progression, and UI/audio corruption turn normal survival into a tense mind game.
Leaves Drop OP Loot
Imagine breaking the leaves on a tree, trying to get saplings; but instead you get op loot. This is good for manhunts or just fun gaming. Shears + leaves = Op Loot.
You Die You Lose a Heart (Discontinued)
Whenever you die you lose a heart, if you lose all of them you will be forced to go into spectator mode
Death Sound Plugin | UnstableSMP | Orbital Strikes
Death Sound Plugin like on the UnstableSMP with many features like Orbital Strikes and more
Eye of Dreams
When night falls, new powers awake. Adds the Eye of Dreams to Minecraft
Gilded
Adds more golden food!
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
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.
Leaves Drop OP Items
Break leaves → get insane loot. Works on all versions from 1.18+ to 1.21+ with zero setup.
Hell's Survivor
A Nuclear Themed Horror Mod.
Mystic Magics
Mystic Magics enhances many Vanilla enchantments.
Laseredstone
Redstone but we use lasers to transfer signals
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
Wemmbu's Orbital Strike Cannon
The orbital strike cannon from Wemmbu's videos on the Unstable Universe. Has both nuke and stab shots.
P.I.G. - Personal Intermediate Groink
It isn't a normal pig...

Fast Quit
Leave the Server/World with a custom keybind (REALY FAST) 🎮✨
Custom Waypoints
This mod allows you to create custom waypoints with extensive customization and utilities using commands.
DOOM The Titans
This mod is a recreation of "The Titans Mod" But the titans are now stronger than ever. Alongside the old titans, this mod also adds new OP equipment, and new Titans to fight.
EntitySize
Change the size of any living entity with a transition!
Sharpness Particles Refurbished
A sharpness particles & particle multiplier mod for Fabric. (Refurbished)
Relics of Ruin
A custom weapon system featuring boss-themed swords with unique abilities and mechanics.
Aznos's TrollUtils
TrollUtils is a plugin that lets you mess with your friends or server members through a variety of options. From scrambling inventories to fake creeper hisses to imprisioning players, perfect for adding a bit of fun to your server
Image Previewer
Preview images in chatbar easily, efficiently. (No resourcepack needed)
The Rift
Adds a Stealth dimension with multiple additives to after end game progression!
Smooth Particles Reborn
Adds the functionality to spawn particles when you place a block (reborn)
Extractrooms
Backrooms-themed looter mod. Clip inside, loot randomly generated rooms, and find the exit before the timer runs out.
CustomCrafty
A plugin that allows crafting recipes with NBT support for named and enchanted items.
Invisi Blocks
Fake Blocks you can Walk Through!

PickMeUp
Pick Up Entities and carry them somewhere