Minecraft Java 1.21 Mods
Browse 261 free mods for Minecraft Java 1.21 — popular picks include Mystic Pulse, More Functional Storage Upgrades for ExNihilo, Ultimate Step.
Updated daily
Mystic Pulse
This datapack adds drums to the game and when you play them in a specific pattern it can give you effects
More Functional Storage Upgrades for ExNihilo
Addon for More Functional Storage Upgrades to support ExNihilo blocks
Ultimate Step
UltimateStep is an all-in-one Paper server management plugin featuring a powerful rank system, configurable scoreboard, customizable tablist, and complete punishment tools including warn, mute, ban, kick, unmute, and unban. Lightweight, modern, and easy
MagicFactory
Mod adding a new liminal space
Stannum
Creates a client-side ambient effect using customizable particles, radius, and count
QuantumCraft
Each player sees their own version of the world
APEX utilitys
an utility/qol for casual players and pvp masters
TickShield
TickShield Anticheat Plugin 1.21x
System Crafts
This datapack will add crafting of some items and blocks that have existed for a long time in minecraft, but do not have their own crafting!
slime ++
Slime blocks are now upgradeable!
Rat Boots
Adds rat boots (what a surprise) that give certain perks when worn
Damage = new dimension
Makes it so that every time you take damage your dimension randomly changes (End, Overworld, Nether)
Supreme Crafting
Questionable mod with questionable features. Surely won't be used for some questionable endgame of some questionable kitchen sink modpacks
RPG PLUGIN
Create a highly detailed RPG-7 weapon mod. The weapon is based on a crossbow and fires explosive rockets instead of arrows. Rockets create a large explosion on impact, destroying nearby blocks
Zero G TNT
A datapack which removes gravity from TNT, letting it float, drift, and behave unpredictably.
ThePurgeConcept
Bring the thrill of The Purge to your Minecraft server — an automated cycle of blood moons, forced PvP, player roles, and heart-pounding countdowns.
MaxTools
Perfect for a survival game with progression.

The Copper Joke
This Datapack makes silly changes to the new Copper Age Minecraft update.
StarPortal
This plugin is created referencing the Stargate saga, although the plugin itself is a way for players to transport themselves through portals.
LMX-Magnets
LMX-Magnets is a Paper plugin created for the Luminex server that adds customizable magnetic zones to Minecraft worlds. These zones attract specific items, entities, and players under certain conditions.
Dumbfounded Mod
Dumbfounded™ stuff. For now, there is only proximity voice chat which is still in development.
BlockNadzor
Bureaucratic restrictions and censorship in Minecraft.
Damage Dummys
Adds Damage Dummys for each tier of armor that display how much damage was delt to them
Ultimate Server Halloween System
Ultimate Server Halloween System is a powerful and fully configurable Halloween event plugin designed for server owners who want to instantly launch a seasonal event without any complex setup.
McLinuxBridge
Execute and stream live Linux/macos or Windows terminal of your free public server hoster server commands asynchronously directly from your Minecraft chat or console panel.
GlowSign
Glow ink will become a little more useful
Ultimate Server Christmas System
Transform your Minecraft server into a magical Christmas experience in one click.
VoxPopuli
VoxPopuli is the ultimate safeguard for your survival world. Tired of friends sneaking in commands? Every restricted command now triggers a democratic vote: the people decide its fate!
BF Interpreter
A datapack that implements a interpreter of BF
OneSlotMaceSMP
joining The Server Gets You a Random Custom mace or normal mace And with this mace you need to fight other get all 7 Custom maces combine them and get top tier SUPREME MACE
Guardian Portal Optimization
Optimizes Guardians that go through a Nether Portal. Allows for afk farming alone.
Aura Nexuses
Grant abilites based on large-scale constructions. Grant permissions dynamically.
CMDRod
The original plugin for running commands using fishing rods (& MUCH MORE!)
Version Detector
An API for datapacks to detect your Minecraft Version
Random Buttons Be Gone
Removes the obnoxious buttons that some mods add to the options screen. (Physics Mod, StutterFix)
Duper TNT
do you want to create tnt cannons of some sort but dont know how to build tnt dupers?