Minecraft Java 1.21 Mods
Browse 22,236 free mods for Minecraft Java 1.21 — popular picks include Mecha's XP Storage, CrashItems, IWantToHitFromThreeBlocks.
Step by step: How to install Minecraft Java mods & modpacks
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Mecha's XP Storage
A mod that adds more XP capabilities, such as craftable experience bottles and long-term storage
CrashItems
Custom Items. CrashItems allows you to fully customize your items through an intuitive panel and advanced, easy-to-use scripting!
IWantToHitFromThreeBlocks
Improve your reaction speed with 3D reach visualization and dynamic crosshairs, and fine-tune your hit distance with the reach indicator
Totem Volume Reducer
Totem Volume Reducer is a lightweight Fabric mod that allows you to easily adjust the volume of totem pop sound effects via an in-game configuration menu. Created by 8vy2, it's perfect for players who want to reduce distracting totem sounds without losing
Minecraft Alert
An unofficial fan plugin based on the YouTube PvP project Alarm.

InstantShield
An shield delay removal system developed for Minecraft servers. Removes the default 5-tick shield warm-up delay and supports Folia and all modern server software.
MicroSurvival
WarioWare, except the games interrupt you while you're enjoying the game.
Better Plantations
🌱|Makes your crops better
Sainne's Soul-💙-Link
A Minecraft datapack, about syncing your health to other players.
Auto Armor Stand Arms
Armor Stand will have their arms enabled by default in your world.
Overworld Vanilla Structures
🏕️ 5 vanilla-style overworld structures with /locate support, improved visuals, and richer loot.
No Copper Golem ❌
Disable Copper Golem in Minecraft by preventing its spawning and removing any that appear in the world
SusInsert
Insert items in sand and gravel with a dispenser to make the blocks suspicious.
CM's ALL
Chain-harvest ores, trees, and terrain — MineAll, CutAll, and DigAll in one mod — without ever breaking your own builds. Player-placed blocks are skipped automatically, and everything is configurable from an in-game GUI.
Wealizh
An industrial-themed mod with imagination, featuring various minerals and machinery
Dirt Slab
Fully functional half blocks of dirt (+ World Gen!)

Elytra Nerf - Dimensional
Customizable extra Elytra durability loss, toggle per dimension.
The DreadFall
This mod adds a unknown entity called Dreadfall into your server. Do what you can to survive it will hunt you down.
More Bedrock Features
This plugin brings Java exclusive features to Bedrock Edition.
Happy Ghast Fireballs
Who says Happy Ghasts can't shoot fireballs?
MythicPrefixes/Tags
A tag plugin that has BUFF and actions system!
銅製品│Copper Products
將遊戲中的許多物品改為用銅製作,使得銅變得非常有用。│Changed many items in the game to be crafted with copper, making copper quite useful.

Trapdoors and Ladders
Vanilla trapdoor-and-ladder behavior is hardcoded to only the vanilla ladder. This fixes it so it works with modded ladders too.
Better Furnace Minecarts
Give the Furnace Minecart a second life! Control your ride with a custom GUI, parking brakes, and directional boosts.
Monkie Mischief
''If these peaches didn't make me inmortal, they'd literally kill me'' -Monkie King, Lego Monkie Kid™
Connected Breaking
Connecting Breaking (a mod inspired by those youtube videos) that when you break a block, it will break all connected blocks of the same type.
MobStack26
A datapack that stacks mobs to enhance performance of large animal farms
Create touchpad scrolling fix
Adds mouse scrolling sensitivity setting for Create mod to fix high sensitivity issue on touchpads and trackpads

Simple Mermaid Tails
This Mod adds Mermaid Tails, thats it. This is kinda a fork from my Mako Mermaids Mod but without the Powers etc.
DefaultHP
Set default player hp
Replant it!
A simple that "forces" you to replant your crops. It's always watching...
NoJoinLeaveMessage
This plugin automatically suppresses notifications when players enter or leave the server. This keeps the chat clean and free of distractions - ideal for a tidy server atmosphere!
Tensura Race Spawn Settings (TRSS)
A small addon for Tensura Reincarnated that lets you configure custom spawn locations for each race.
FoliaCore
A complete essentials suite rewrite designed explicitly for regionized servers. Runs warp, spawn, utility commands, and chat visual frameworks asynchronously.
MOSCOWcraft
a good selection of mods that make the game perfect without changing any game mechanics!
Create Microcontrollers
Programmable Lua microcontrollers for Create. Sensors read any block, even from other addons, computers think, receivers act. Build autonomous factories, smart farms and self-flying machines.