Minecraft Java 1.21 Mods
Browse 3,320 free mods for Minecraft Java 1.21 — popular picks include Technology Valley, CC: Optical, Light Machine.
Updated daily
Technology Valley
Unusual Technology modpack with Magic & RPG, also with Custom mechanics, many Quests & Changed recipes!
CC: Optical
All you need for your turrets!
Light Machine
Automate torching up your world!
Just Enough Skills
Just Enough Skills enhances gameplay with dynamic abilities like dashing, healing, gliding, and more, offering new ways to explore, fight, and survive. Perfect for adventurers seeking fresh mechanics!
Fair Trade
Fair Trade mod adds currencies and other trade utilities, which would be useful for Multiplayer.
Can I sit here?
You can sit everywhere now! Just look down and shift for sit!
Hydraulic Machinery
Turn pistons into industrial machines with hydraulic presses, automation, and configurable vanilla-friendly mechanics.
Doctor Doom Mod
A mod/datapack that adds Doctor Doom's Abilities and Equipment into the game.
Custom Areas
Take full control of your server! Custom Areas is a powerful, server-side mod that lets you create and manage protected zones through an intuitive, 100% GUI-based interface. Define granular rules with a powerful flag system, restrict area access wit
FNAF Dreams and Nightmares (Work Game)
Mod will recreate the creepy atmosphere of FNaF 4
Bedrock Mods
This mod, which has never been seen before in Minecraft, shows how to produce bedrock., Thanks to mod, tools and equipment can be made from bedrock.
Networks Terminals
A central ME-like UI to access all items in your storage system easily
PackTimer
Timer with many features and an simple interface I will add more features to it soon™
GoldFarmFix DataPack
Bring back the old (pre 1.21.5) Zombified Piglin death behaviour, re-enabling exp and rare drops when killed by the environment while aggroed
Clutch
In some cases a clutch will be impossible. This mod shows whether a clutch is doable and how difficult it will be, alongside many other clutching utilities.
Replant+
A lightweight and server-friendly mod that automatically replants crops the moment you harvest them.
Command alias maker
Allows you to create command aliases in game through a simple command and lets you run them instantly.
uTimber
Knock down whole tree with breaking one log.
NoMaceEnchant
❌ Blocks the Enchantments of the Mace
Finetunned Weaponry
This mod offers ALOT of new Items with unique effects
FortressCore
FortressCore is a comprehensive Minecraft server security plugin featuring AI-powered threat analysis,login/registration,anti-impersonation,IP scanning,automated chat moderation,watchlist monitoring,and advanced tools including bans,appeals,and audit log.
Zen's Agricultural Automations
Automate Tree/Flower/Shrub farming
More Biome Coloured Blocks
Moss, Azaleas and more made biome coloured!
ChallengeTimer
an advanced timer/stopwatch for challenges etc
Customizable Dragon AI
Useful Datapack to customize the Ender Dragon's AI
Create Aeronautics Addon: Plough & Roll!
An Addon for Create Aeronautics that adds functionality to the Mechanical Plough and Mechanical Roller on Simulated Sable Contraptions.
Hyper Login
A simple yet powerful data pack that allows every player to protect their account with a password.
Create: quartz recipe
Adds a 2-step, fully automatable Create mixing recipe for Nether Quartz via Calcite! Worried about automating Bone Meal? Don't be! Just route excess crops or seeds from your mechanical farms into a Composter. 100% Nether-free Quartz production!
Vanilla Replays
Record & Playback system in vanilla Minecraft!
Water Regeneration
Gives regeneration while you are in water.
Create: Enhanced Totem Productions
Renewable totems of undying, so you can cheat death with confidence!
BlockShips
build ships or airships out of blocks and sail or fly them smoothly - without client side mods or resource packs! Uses display entities to allow non-grid-aligned blocks
server optimiser
a server optimiser plugin that offloads your server reducing ram when not in use
DonutPlus
Makes DonutSMP better styled tab/scoreboard/chat, custom menus, and a full in-game config editor. active on DonutSMP.
Profitable
Dynamic economy with real supply and demand by using an exchange system!
Silky Hands
A minecraft mod that makes a specified player (or players) drop any blocks that they break!