Minecraft Java 1.21 Mods
Browse 2,270 free mods for Minecraft Java 1.21 — popular picks include IRS, Minecraft but you Can't Mine or Craft, KineticYeet.
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IRS
The IRS is haunting us... help...
Minecraft but you Can't Mine or Craft
Beat the game without the ability to mine or craft!
KineticYeet
Reduces damage from falling or flying into walls with elytras by disabling the damage armor bypass.
Random Placement
Each block placed will be replaced with a completely random one!
Critical Colors
You can't touch any blocks with the chosen color!
Death Announcer
This mod ridicules and humiliates player deaths to everyone in a fun way!
Health = XP
Gain health whenever you get XP (with gamerules)

The Rock Mod
This is a Mod about Rocks, not Dwayne. It's based off of one of my Addons I created for Minecraft Bedrock. The Mod you didn't ask for, but you got.
PearlTeleport
Prevent players from teleporting beyond the world border.
BuroSound
Lets map‑makers and resource‑pack creators place custom music and ambience directly in the world
BasicallyRevolver
adds a fun ULTRAKILL-esque fun to the game
oSzoukaua's: Invisiward
Do you hate yourself? Do you want a "real" challenge? have you considered... invisible Wardens?
NoDeathMessages
Disable death messages when players die
The Bridgeville Empire
Adds a colonial invasion by a new faction known as the Bridgeville Empire, who will patrol and set up camps in your world.
Days Of Destiny
The new worlds look like someone has been there before... But who?
Corpse Dirt
Spawns dirt when you fall into void
Half a Heart Hardcore
makes hardcore mode more challenging by giving you half a heart only
SheepSpeek
Lets your sheep speak their mind
Smeshariki "Thinking OST" music for Create pondering
Yep , name is 100% true. This mod allows you to listen to Smeshariki"s "Thinking OST" while pondering.
Random Drops From Blocks (RDFB)
This mod making if you break blocks, you gonna get random stuffs, like blocks,tools,mobs
MilkNightVision
Don't lose Night Vision bcs of milk.
Archers of Decay
Skeletons which spawn in the Nether are now Wither Skeletons, which fire Wither arrows!
Tower Game
A datapack that turns any world into a tower defense and destruction game!
PlayerSleep
Control how many players must sleep to skip the night.
Deltatime
Keep track of the real time even on laggy servers (uses the worldborder method)
Worse Swimming
What if swimming, but worse?
Phantom Deactivator
Do you hate phantoms? Just deactivate them!
warden world
mod adds the world of varden through the portal in the ancient city 📖WHAT IS THIS MOD? this mod adds the world of vardens, since in update 1.19 they added the ancient city there was a varden and a portal, without this mod this portal will not work, BUT! t
UltimateBlood
A Minecraft plugin that introduces a dynamic bleeding mechanic, adding a new layer of realism and difficulty to combat.
Fall Effects
Adds cosmetic particles when landing from a certain height.
FoodDiet
Say no to eating one food.
stupid baby mod
!! LOUD NOISES !! a mod that adds a bunch of different baby mobs, items, blocks, weapons.
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

Stardew Clock
Small client-side Fabric mod for Minecraft that adds a cozy Stardew Valley-inspired clock overlay to your HUD.
Simple Gravity Changer
This datapack adds a function to change the gravity of the world.
Donations
Adds donation events to Minecraft