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Minecraft Java 1.21 Mods

Browse 11 free mods for Minecraft Java 1.21 — popular picks include Create: Enhanced Iron Processing, Electromechanics, Redstone Helper.

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Create: Enhanced Iron Processing
1.16

Create: Enhanced Iron Processing

This is a datapack that adds a custom mixing recipe to produce crimsite renewably to enhance your iron and redstone farms.

9.7kdownloads
Electromechanics
1.21.1fabric

Electromechanics

An addition to the existing Redstone ecosystem mechanically and electrically

8.6kdownloads
Redstone Helper
1.21.4fabric

Redstone Helper

Mod which must you to help with redstone!

8.5kdownloads
Laseredstone
1.21.8fabric

Laseredstone

Redstone but we use lasers to transfer signals

4.6kdownloads
Redstone Scrambler
1.21.2neoforge

Redstone Scrambler

Adds a throwable redstone EMP item to the game!

1.6kdownloads
SerialCraft
1.21.11fabric

SerialCraft

Bring Redstone to life! A simple mod to connect Arduino and Minecraft via serial port. No complications, just plug and play.

177downloads
Hot Redstone Wires
1.21.5fabric

Hot Redstone Wires

Wires get hot! Makes redstone dust and blocks painful to step on.

159downloads
msp
1.21.1neoforge

msp

Realistic orbital physics, rocket engineering, and space program progression for Minecraft. Build Create contraptions, launch them with real gravity/drag/re-entry, do science, unlock tech via FTB Quests.

106downloads
Beyond The Simulation
1.21.4fabric

Beyond The Simulation

Grow a Lab Grown Brain that Connects Redstone Beyond the Distances, Dimensions, Worlds, Servers and Realities? (yes, connect redstone to real life)

63downloads
Wireless Control
1.21.5

Wireless Control

A Minecraft datapack that allows linking redstone consumers remotely

37downloads
Infernal Kinetic Dread Modpack (1.21.1) – Build Machines Survive Horrors
1.21.1

Infernal Kinetic Dread Modpack (1.21.1) – Build Machines Survive Horrors

Infernal Kinetic Dread Modpack combines complex mechanical engineering with chilling survival horror to test your nerves. Build huge automated factories and moving contraptions while terrifying monsters stalk you from the dark shadows. Stay alert at all times because dangerous entities like Herobrine watch your every move. Features: Spooky Engineering: Build working machines, gears, and factories […]