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Minecraft Java 1.21 Mods

Browse 501 free mods for Minecraft Java 1.21 — popular picks include AsguhoServer, Epic Explosives, Zero Point Systems.

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AsguhoServer
1.21.4fabric

AsguhoServer

Simply a really optimized server with the tools you need to build awesome contraptions. This modpack include mods such as carpet, syncmatica etc.

30kdownloads
Epic Explosives
1.20.1forge

Epic Explosives

This mod adds C4s and a lot of explosive mines like normal, fake, wither, poisonous & more!

29kdownloads
Zero Point Systems
1.21.1neoforge

Zero Point Systems

A tech mod with computers, radios, production machines, and control systems.

27kdownloads
Pepsi's Super Hopper
1.21.8fabric

Pepsi's Super Hopper

A new hopper that's 8x faster than vanilla hoppers!

27kdownloads
The Orbital Strike Cannon
1.20.1forge

The Orbital Strike Cannon

Feel the power of orbital strike cannons ready to send TNT raining down and your command just like Wemmbu from the unstable SMP

27kdownloads
Nemo's Copper
1.21.8neoforge

Nemo's Copper

Make more out of copper!

26kdownloads
Anvil Crushing Recipes
1.21.11fabric

Anvil Crushing Recipes

Define what happens when an anvil lands on blocks or entities. Data driven.

25kdownloads
CreateTagsFix
1.21.1

CreateTagsFix

Fixes blocks on contraptions

25kdownloads
Dashpanels
1.21.1neoforge

Dashpanels

A mod adding modular control panels for redstone control.

24kdownloads
Ductwork
1.21.11fabric

Ductwork

Simple duct-metaphor item distribution network mod

22kdownloads
RedstoneStick's Ironman
1.21.1neoforge

RedstoneStick's Ironman

Iron Man Armors with Depleting Ammo and Energy

22kdownloads
Dragon Rings
1.21.1neoforge

Dragon Rings

■ Create your own speed races, mazes, and parkour zones using rings, boosts, bonuses, locked gates, redstone, and DRAGONS!

22kdownloads
Gauges, Switches & Modules
1.21neoforge

Gauges, Switches & Modules

An unofficial NeoForge/Fabric port of the classic RsGauges mod. Adds stylish analog/digital gauges, switches, and sensors for redstone monitoring. And new Blocks/Items.

22kdownloads
Create: Salvage
1.21.1neoforge

Create: Salvage

Use Create contraptions to melt unwanted tools back into resources.

19kdownloads
Redstone Flux Everywhere
1.20.1forge

Redstone Flux Everywhere

Replaces every single mention of FE (Forge Energy) to RF (Redstone Flux), 1.12.2 Supremacy !!!

19kdownloads
Redstone Essentials
1.21fabric

Redstone Essentials

The most essential mods for Technical Minecraft.

18kdownloads
fpv20
1.21.11fabric

fpv20

a new fpv mod in 1.20.1 fabric

16kdownloads
Pepsi's Infinity TNT
1.21fabric

Pepsi's Infinity TNT

Infinite TNT dispenser. Easily replace old fashioned TNT dupers.

15kdownloads
Hardcore Night Vision Goggles
1.21.1neoforge

Hardcore Night Vision Goggles

Goggles with limited night vision and an on/off key bind

15kdownloads
AntiRedstoneClock-Remastered
1.20.6

AntiRedstoneClock-Remastered

AntiRedstoneClock-Remastered is a Minecraft plugin designed for Paper servers. Its main job is to detect redstone clocks running in the world, alert staff (or the console), and optionally disable or destroy those clocks.

14kdownloads
Insights
1.21.11

Insights

Extremely fast region scans | Find large redstone machines | Limits per chunk / region | Custom region addon api

13kdownloads
AngleSnap
1.21.6fabric

AngleSnap

Save and snap to precise angles and camera positions, useful for redstone contraptions using Magic Mirror technology.

13kdownloads
[ARCHIVE] Simple GPS [Forge/NeoForge]
1.21.1neoforge

[ARCHIVE] Simple GPS [Forge/NeoForge]

Adds a GPS allowing you to view your Coordinates and Compass direction easily

11kdownloads
Aeronautics: DriveByPower
1.21.1neoforge

Aeronautics: DriveByPower

Drive By Power lets you transfer FE energy across moving contraptions using invisible cables. Built for Create: Aeronautics

11kdownloads
Pepsi's Auto Droppers
1.21fabric

Pepsi's Auto Droppers

Specify which droppers/dispensers/crafters will automatically drop/dispense/craft items.

11kdownloads
Colored Redstone Reborn
1.18.2forge

Colored Redstone Reborn

Adds various color variants of redstone components (Lamps, Blocks, Dust, Torches).

10kdownloads
Reinnovation
1.21.1neoforge

Reinnovation

Adds new redstone blocks made from vanilla materials to allow for more automation.

10kdownloads
Yet Another Redstone Gadgets
1.21.1neoforge

Yet Another Redstone Gadgets

Adds a few useful redstone gadgets

9.9kdownloads
Redstone: Recharged
1.21.1neoforge

Redstone: Recharged

A collection of redstone fixes, expansions, and tweaks.

9.8kdownloads
Better Contraption Diagram
1.21.1neoforge

Better Contraption Diagram

CLIENT SIDE Balancing tool for Create: Aeronautics.

9.7kdownloads
More Security
1.21.1neoforge

More Security

This mod adds some technologies to protect your house.

9.0kdownloads
Poppy Playtime Chapter 5
1.20.1forge

Poppy Playtime Chapter 5

My Poppy Playtime mod adds the Prototype, electric batteries, and a redstone-style power system. It includes the Doctor Computer, Poppy Gel, the Pressure Hand, and a Conductive Hand to solve puzzles and power machines.

8.8kdownloads
Electromechanics
1.21.1fabric

Electromechanics

An addition to the existing Redstone ecosystem mechanically and electrically

8.6kdownloads
Mekanism Redstone Remote Desk
1.21.1neoforge

Mekanism Redstone Remote Desk

Redstone link for Mekanism

8.6kdownloads
Redstone Helper
1.21.4fabric

Redstone Helper

Mod which must you to help with redstone!

8.5kdownloads
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.

8.5kdownloads