Minecraft Java 1.21 Mods
Browse 2,270 free mods for Minecraft Java 1.21 — popular picks include Big Fungus, Enderman Death Silence, The Game Crasher.
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Big Fungus
Grow thick fungus trees by planting fungi in a plus shape
Enderman Death Silence
Enderman will stop their long scream when they die. Highlighy optimized mod that provides a minor satisfying improvement.
The Game Crasher
Instantly crash minecraft with 1 command on any PC! (Not a lag crash)
Toxic Mod
A mod that is extremely toxic for no reason
Minecraft but everything is Random
This datapack make your gameplay random , random potion effects,block drops are random and more.

Randinium
Random item challenges usually have no progression. This mod changes that by introducing a custom resource, drop multiplication and endgame gear. (Intended for Skyblock)
Blockfront - spawn vehicles in dedicated server
SERVER SIDE ONLY!!!! Tired of not being able to spawn vehicles in dedicated server out of blockfront matches? You're welcome.
Simple Scaling
Simply Scale Entities & Players Via simple easy to use commands.
Sorcery JJK
A customizable Jujutsu Kaisen Paper Plugin
1024
Increases world height to 1024 (-512 to 512) and replaces Bedrock with Reinforced Deepslate.

Sniffer Exploited
A plugin that aims to make Sniffers actually worth having in the game.
Death+
Some extra features that happen on death.
Grave Bane
A mod that adds cool new blocks from Minecraft Dungeons to spice up your world. This mod includes a variety of new blocks. <3
Lifelike
Cellular Automata simulators! For ModFest: Toybox
Early Creaking
Creaking Mob, with Creaking Heart. Server-side mod!
Nether Portal Boom
This Mod will make your Nether Portal go boom if you ignite them.
1 HP
Start the true Hardcore experience with 1HP.

Shared Hits
Adds a gamerule to share hits taken by players with all other active players. Works on single-player, integrated/LAN servers, and dedicated servers.
GUI Recorder
Simple recorder for actions in any GUIs.
Unhinged Carnival Supplies
Basically Party Supplies that might be just a little off
LVL = BORDER
It is a Challenge that makes the world border bigger when the player gets Level.(Also works as ServerMod with Friends, etc.)
MobMons
Do you want to use Minecraft mobs as Pokemon? Now you can!!! :D
EIIAT (EveryItemIsATotem)
Turns every item into a totem. Has a blacklist.
Lifeless.jar
My very first ARG horror mod so expect some bugs allong the way. Lifeless.jar is a Paranormal mod that was described as a girl trapped in the game.
Verdant Growth
A spreading plant growth threatens to overtake and convert all matter in its path. Either fight it or join it!

Enter the Bungeon
Completely rewrites Minecraft into a Roguelike Dungeon Crawler
Mr. Potato Head
Build your own Mr. Potato Head that will enhance you when sitting in your offhand!
CC: VR
CC: Tweaked x Vivecraft Addon
Cave Dweller Overhaul
Overhauls the Cave Dweller with improved AI, features adapted from the original and Bedrock versions, plus some new additions
Wormhole Items
All of the CUSTOM items (that require multiple command blocks) from the Wormhole by Spoke, improved, and packed as a datapack.
ViveMonkeCraft
Gorilla Tag-style VR locomotion for QuestCraft and Vivecraft (Minecraft 1.21.4-26.2). Grab walls, floors, and ceilings with your VR controllers and physically swing through the world. Claude Code is Highly Used In this project
Linecraft
Minecraft, but You Can Only Walk in a Straight Line...
SixSeven
Who decided stacks should stop at 64? SixSeven bumps it to 67...cause... you know....

Tiny Terrors
Adds baby (and jockey) versions of creepers, endermen, skeletons, stray, bogged and wither skeletons
PVP hitboxes
🗸 This mod changes vanilla hitboxes (F3+B) for PVP.
XP Level = World Border
Makes the world border expand with your experience level. Configurable and multiplayer compatible.