Minecraft Java 1.21 Mods
Browse 12,682 free mods for Minecraft Java 1.21 — popular picks include Cooking for Blockheads, Immersive Engineering, OpenBlocks Elevator.
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Cooking for Blockheads
Adds a multiblock kitchen that shows recipes you can make with what ingredients you have available.
Immersive Engineering
A retro-futuristic tech mod!
OpenBlocks Elevator
Port of OpenBlocks Elevator.
Mekanism
High-tech machinery, powerful energy generation, fancy gadgets and more. Now on Curse!
Connectivity
Fix Login timeouts, Packet sizes errors, Payloads errors, ghostblocks and more.
Refined Storage
An elegant solution to your hoarding problem.
Mekanism Generators
Advanced energy generation for Mekanism.
Building Gadgets
A collection of Gadgets to make building large structures a little bit easier!
Industrial Foregoing
A collection of machines to make your minecraft builds easier to automate
Mystical Agriculture
Adds resource crops for more than 130+ vanilla & modded materials!
Flux Networks
Wireless Energy Networks, compatible with FE/EU/RF/TESLA/AE
ForgeEndertech
Core library powering Endertech mods
Ender IO
Ender IO
XNet
XNet is a highly optimized networking cable system for items, energy, fluids, information, ...
Mekanism Tools
Powerful tools and armor for Mekanism.
Mob Grinding Utils
A Mod that adds fun ways to make mob farms
Farming for Blockheads
Adds a customizable market, shipping bin, sprinklers and more farming utilities.
Mystical Agradditions
Adds tier 6 crops, Tinkers' support, Paxels and more to Mystical Agriculture!
Integrated Dynamics
A mod to take full and automated control of your appliances.
Draconic Evolution
Draconic Evolution is a mod that adds some extremely expensive high tier items to the game.
Trash Cans
Trash Cans adds trash cans which can be used to void items, liquids, and energy!
Integrated Tunnels
Transfer other stuff over Integrated Dynamics networks
Security Craft
Adds plenty of blocks and items to defend and secure your base with.
FTB Essentials (Forge & Fabric)
Adds many essential utility commands for servers
Reliquary Reincarnations
Many magical items to help you in your minecraft world
Extreme Reactors
This is a port of the Big Reactors mod by Erogenous Beef to the current Minecraft versions
Compact Machines
Adds one simple game mechanic: Small rooms inside of blocks. It basically gives you the ability to build your contraptions inside of a single block.
Actually Additions
Fan-favorite magitech mod full of fun and useful gadgets
Spice of Life: Carrot Edition
A mod based around food that rewards the player instead of punishing them for discovering new foods!
RFTools Power
RFTools addon for all power generator/storage
Cyclic
Tools, Machines, Gear, potions, villagers, fully configurable
Pipez
Simple and efficient pipes
CC: Tweaked
CC: Tweaked is a fork of ComputerCraft, adding programmable computers, turtles and more to Minecraft.
RFTools Base
RFTools Base: base mod for all McJty tech mods
PneumaticCraft: Repressurized
Doing cool stuff with pressurized air
ProjectE
Equivalent Exchange 2 (EE2) for modern Minecraft versions.