Minecraft Java 1.21 Mods
Browse 3,588 free mods for Minecraft Java 1.21 — popular picks include Entity Scheduler, Create: World of Colors, Planet - Border teleport.
Updated daily
Entity Scheduler
/schedule but with entity context

Create: World of Colors
Putting some more color into your Factory Lines

Planet - Border teleport
Border-teleport mod: teleports entities crossing world borders (±326) to opposite side. Perfect for 1:326 Earth maps. Open-source (remix allowed, but must keep code open).
MenuKit: Containers
Slot extension for MenuKit — custom container menus, per-slot state, slot-group regions. Requires MenuKit.
BAEnchants
Enchantments placeholder in game "Blue Archive"
NatsBridge
NATS messaging library for Minecraft servers
Nova Config
A config library for fabric 1.21.5 using elementa
COAL — YACL adapter
Renders every COAL-using mod's settings screen in YetAnotherConfigLib.
MineCker
This plugin allows Docker to be remotely controlled by OP
BSLib
BSLib Library aims to eliminate boilerplate code, streamline development workflows, and introduce modern reactive programming paradigms to the Minecraft ecosystem.
LibraryCube
LibraryCube is a Minecraft plugin that generates an infinite, explorable library of unique chambers, each filled with deterministically arranged blocks based on a specific address.
Robot's Datapack Tools
This datapack library adds multiple tools which make datapack creation easier.
Panoramic Backround
The ability to take a screenshot in game and easily set it as your backround.
Armor Resistance
A Balanced PvP Oriented Mod That Adds A New Attribute To Netherite Armor!
Anti-Litematic
Anti-Litematic which restricticts a mod name Litematic - Light-Weight 1.21.11 Support+
Helios Admin
HeliosAdmin is an advanced all-in-one moderation and staff utility plugin for Minecraft servers, featuring punishments, player management, homes, warps, kits, backups, audit logging, and live dashboard integration powered by HeliosCore.
HyperZoneLogin
A multi-login framework for Minecraft proxy server environments.
GitWorlds
A Simple World Version control with Github.
Al's Amazing Advancements
A cool little mod that adds some advancements! Enjoy!
BatterVanish
BetterVanish is a Paper plugin for staff vanish
1.21 GameRules Restore
1.21 GameRules Restore brings back the original behavior of selected gamerules from version 1.21 that were changed in Minecraft 1.21.11. This allows servers to keep the old mechanics without downgrading the game version.
KyuLib
A library of stuff and things for Kaekyu's creations.
AtomicsLib
This is a library datapack which adds all the annoying things you end up making everytime.
Infiniframes lib
(datapack template) - Adds method of converting item models to custom placeable, rotatable blocks using item frames
KubeUI
KubeUI- A KubeJS addon that lets scripts build real, interactive Minecraft GUIs
FPS Flood: Cobblemon
Adds Cobblemon to FPS Flood by PixelForge Collective.
Sweet Greens
A farming & consumable mod focused on flavorful buds & crops
CacheUtils
A client side debugging tool for data pack and mod developers alike that adds commands for interacting with the texture cache
Even More Advancements (EMA)
This datapack aims to add many new advancements, challenges and goals to Minecraft. This will be updated frequently, adding more advancements or fixing bugs. Installation: Put the downloaded ZIP into: %appdata%\.minecraft\saves\[yourworld]\datapacks.
Specified random spawn points
Place spawn points where players will randomly respawn after death. Perfect for mini-games and PvP.
Emberthral Lib
General-purpose dependency library for Minecraft mods.
Blueprint Beehive Fix
Allows Abnormals mods' beehives to be used as a workstation for the Friends&Foes beekeeper!
Earwax
EarWaxers is a silly Fabric mod where pressing P on a stick or blaze rod “cleans” your ear and leaves edible earwax on the tip (hurting you in the process, and lighting you on fire if it’s a blaze rod). Cook that wax through burnt, crispy, very crispy, a
NetworkJS-Reloaded
KubeJS addon for NeoForge 1.21.1: HTTP fetch, Discord bot & PostgreSQL in server_scripts. Server-wide or per-world scripts. Singleplayer: network off by default — /networkjs enable.
MysticLib
Core shared library for all Mystic Minecraft plugins — provides database pooling, logging, plugin registry, and utilities.
[ Craftable Wheat Seeds 1.3.1] Craft The_Uncraftable
This Minecraft Java Edition Data Pack adds recipes to uncraftable items.