Minecraft Java 1.21 Mods
Browse 35 free mods for Minecraft Java 1.21 — popular picks include Cybernetic System, Apple Skins, Create: Cogs & Cataclysm.
Updated daily
Cybernetic System
An industrial mod in the style of the "future", which allows you to improve your genes, create implants and even create weapons. You can become a cyborg and improve yourself in different ways and use your abilities for Energy.

Apple Skins
Challenge yourself in your Create mod factories with the Apple Skins mod, and automate things you never thought possible!
Create: Cogs & Cataclysm
Immerse yourself in Create: Cogs & Cataclysm, a modpack where mechanical ingenuity meets high-stakes adventure. Built around the Create mod’s extensive automation and L_Ender’s Cataclysm's impressive dungeons and boss battles.
Combat Weaponary Plus
A Custom Item Plugin Built By Kurulus, Tons of features like Custom things, Custom tools, Custom armor, Install the plugin to see yourself, Supports 1.21 x 1.16
Races (Fantasy Races)
Races/Origins Datapack by Evilonesw
Nightmares In Blocks
Immerse yourself in the horror of FNAF in Minecraft! Detailed animatronics, iconic maps and frightening mechanics await you. Get ready to survive!
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.
Auto Logout
A mod that automatically kicks yourself from server once a player gets in range of blocks that u set, allows u to afk farm and play safe.
Weedie's Industrial Fantasy
A Tech/Magic/RPG pack aimed around technology, magic, and RPG mechanics.
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
Instant Harvest
When harvesting with a hoe makes all the crop harvest and replant itself making farming easier and can be toggle to on/off
WebSiteCaptcha
WebsiteCaptcha is a Minecraft server plugin designed to enhance security by requiring players to verify themselves via a web-based CAPTCHA before accessing the main game world or server.
VanishPacket
Make yourself completely invisible with Vanish Packet and hide in SimpleVoice groups/list
Mystic Mechanica
A world with Magic and many Technical function, Beautiful graphics, Fantasy, Modpack

Size changing potions
A pretty simple but effective mod that adds size changing potions, which does NOT use pekhui! Try not to make yourself too big or... *windows error noise*
Overgrow
Let the world OVERGROW itself.
MCCapes
Lets you choose your own client sided minecraft cape purely cosmetic no one else can see besides yourself!
LightVision
Lightweight night vision plugin — let players toggle it themselves, or control, block and automate it as staff.

Meridian - Enchanting Overhaul
Enchanting you build toward, not a slot machine. Five-stat shelves shape every roll, with treasure shelves, salvage tomes, and enchantment libraries for storage. 146 enchantments, deeply configurable, standalone.
Kaucjomat (Bottle Deposit Machine)
Immerse yourself in the world of deposit-free bottles and cans and get something back for yourself ;) #🇵🇱⛰️
Smart City Lights
A brilliant mod for builders — lamps that turn themselves on and off, imitating the daily rhythm of a lived-in apartment.
RankBriding
This is a minecraft plugin create to allow admin's to give a user a minecraft rank and discord rank by hosting the bot on the server itself and allowing it to send commands
Circuitman
Unleash your inner computer nerd (and chaotic self)
Create: Celestial Mechanics
Launch yourself into space with the Create mod!

ShowMy
Let your players see useful info and stats about themselves in an easy and straightforward way with ShowMy!
StarPortal
This plugin is created referencing the Stargate saga, although the plugin itself is a way for players to transport themselves through portals.
ThreeBody
In Minecraft, a high-freedom sandbox game brimming with endless possibilities, step into that vast and mysterious universe and immerse yourself in a world of The Three-Body Problem, filled with unknowns and dangers!
GeometryDashMC
minigame inspired by Geometry Dash that lets you compete with friends, beat difficult levels and play together whenever you’re bored. Challenge yourself, improve your timing and try to become the best on the server. Perfect for quick games with friends or
Simple Beacon Rework
Power up beacons as if Mojang went back and did it themselves! Configurable!
zack x tpagui
a tpagui with the command /tpagui opens gui does not come with a tpa system you need that yourself
Whimscape X Create Resource Pack (1.21.1) – Charming Fantasy Look
Whimscape X Create Resource Pack brings the colorful Whimscape art style to the Create mod and its addon family. It reskins mechanical blocks, tools, and industrial parts so they match the bright fantasy look of the Whimscape world. You get a fresh look for your automated factories and custom machinery setups without losing any clarity. […]
Random Daily Quirk
everyday, as you wake up, you find yourself different... as if an effect were applied, but you don't know what is it.
jetpacks sci-fi series
does not do anything by itself but allows to attach a jetpack to any chestplate using commands
SCAM (Scale Character Attribute Mod)
SCAM — Scale Character Attribute Mod. Resize yourself in-game with /setheight; just type a number and SCAM figures out whether it's metres, centimetres, or feet automatically.
Project Red Expansion Mod (1.21.1, 1.20.1) – Project Red Mechanical
Project Red Expansion Mod implements movable frames, allowing players to build large constructions which can be moved or even move themselves. The module also includes a tube system to transport fluids and items. Machines, frames, motors, electricity generation. Project Red is a collection of Minecraft Forge mods that aim to bring vastly improved Redstone circuitry […]