Minecraft Java 1.21 Mods
Browse 22,257 free mods for Minecraft Java 1.21 — popular picks include ChatDebug, SignBoard Preview, JustNote.
Step by step: How to install Minecraft Java mods & modpacks
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ChatDebug
A mod that that lets you view the raw JSON for chat messages, with syntax highlighting and copying
SignBoard Preview
Adds floating text displays above signs in Minecraft, making your sign content more visible! Supports both regular and hanging signs.
JustNote
A notes plugin for Minecraft 1.21.1 servers Spigot / Paper
Faster MC
Plugin that tweaks the game to make it slightly faster to complete.
Row on Lava
Includes a new enchantment obtainable from the table/villagers/loot named "Fiery" which when equipped on boots can make players abled to row on lava in the nether making the journey easier.
More Datapack Features
Adds new commands, attributes and some other cool stuff
OgMusic
This is a Minecraft Mod that brings back only OG C418 music everywhere and displays the track.
Pixelmon: No More Ultra Space
No More Ultra Space [Pixelmon Sidemod] removes Ultra Space and wormholes for good, relocating every Ultra Beast into matching overworld biomes with beast chests, horde battles, and ultra terrain blocks all aquirable from the overworld.
CartDebuffer
TNT Minecart damage adjustment with multiple modes of operation
Ingame Mod Manager
Search, view, and download compatible Modrinth mods directly inside Minecraft.
Grand-Builder
A visual Fabric mod for Minecraft 1.21.11 that lets you build large structures with animated placement, previews, speed control, pause, rollback, and custom structure saving.
Background Music Mod
A Minecraft mod that lets players play audio by hooking directly into OpenAL as opposed to using SoundEvents.
SUX (sac's Utilities)
Small utilities via datapacking like common utility clients/mods but in a vanilla way
SkiesFarming
A Minecraft plugin with the simple goal of improving the farming experience.
Say Goodbye to Wandering Trader│道別流浪商人
Now, when you hope for the next Wandering Trader, you don't have to kill the current Wandering Trader in a brutal way.│現在，當你期待著下一個流浪商人出現時，你不必以殘忍的方式殺死當前的流浪商人。
Enchanting System Rework
Rework of minecraft vanilla enchanting system and things related to it.
HeartZ - Lifesteal
A lifesteal plugin - For paper, folia and more..
Friendly Guards
A very lightweight Fabric mod that disables retaliation from Iron Golems and Guard Villagers when the damage source is a player.
Craftable copper golem statues
Adds recipes for all variants of the copper golem statue
Player Traps
This plugin introduces craftable traps that add a new layer of strategy and danger to the game, allowing players to craft everything from cages and spike traps to explosive devices to ambush their enemies.
Craftable Netherrack│可合成下界岩
Added Netherrack recipe.│添加下界岩配方。
Let me craft saddles!
A Simple neoforge mod that lets you craft saddles in 1.21.4-1.21.5.
Custom Advancement Downloader
A mod to download information (json format) about all achievements you are able to see! Can be used together with a world downloader to get a more accurate world!
Uniform Grass Color
This mod makes it so all grass looks the same! Sometimes when you find the perfect building spot you just cannot build there because of how badly the mix of biomes is, but when installing this mod, it allows you to easily fix this!
Rewind
Rewind adds a new unique item called the rewind clock. Using the rewind clock will teleport you to previous location from 5 seconds ago
Lost Discs
Adds two previously unused Minecraft Alpha tracks that deserved to be music discs.
Rotwire
A Zombie Survival take on Minecraft with infested cities. Establish a radio connection with the survivors to maintain your ammunition and resource supply. Migrate from town to town as their difficulty scales with your activity within each of them.
Wither Skull Dupe
Wither skulls can be duped just like how armor trims can!
TimeMagic
A simple data pack that allows you to freeze and unfreeze time by dropping a clock (Q)!
Tier Tracker
Tiertagger, but for all the tierlists! Supports: MCTiers, Subtiers, PvPTiers, and FlowPvP.
Chefmakes' Custom Peaceful
This is a peaceful mod for people who might want more out of peaceful, not less
The Krptonians
A mod made in 3 hours that aims to add Kryptonian superpowers and supermans costume! fully obtainable in survival! (part of my 3 hour challenge series)
Farming Mod
New Farming Utilities For 1.21.11
Easy rank prefixes
This project mkes it easy to give a rank prefix to anyone on your minecraft server
Achievement counter
Shows a player board and lets you view any player's advancements.
Uno Reverse Cow
"The ultimate 'no u' for Minecraft. Try to milk a cow, and she'll milk you instead. Get a custom bucket of 'YourName's Milk'!"