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Minecraft Java 1.21 Mods

Browse 1,228 free mods for Minecraft Java 1.21 — popular picks include Moar Redstone, Colored Glowstone Redstonelamps and more, Better Bare Bones Torches.

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Moar Redstone
1.21.9

Moar Redstone

The Moar Redstone datapack adds a bunch of new Redstone devices to the game, from wireless Redstone to configurable timers in a single block.

2.9kdownloads
Colored Glowstone Redstonelamps and more
1.21.8neoforge

Colored Glowstone Redstonelamps and more

a small mod with different glowstones in different colors and a green redstone lamp. More colors will be added gradually :)

2.9kdownloads
Better Bare Bones Torches
1.21.9

Better Bare Bones Torches

Reverts Bare Bones/Trailers Vision torches texture, while changing Redstone Torch and Copper Torch.

2.9kdownloads
Redstone Additions
1.21.9

Redstone Additions

Best redstone&tech datapack, Super optimized, 55+ blocks (Block breaker, block placer, filters, conveyors, item pipes, breeder, generators, gates, chunk loader, wireless redstone, multiblocks, jetpacks and so much more ! )

2.9kdownloads
Simple Orbital Cannons
1.21.1neoforge

Simple Orbital Cannons

Circuit & Cartridge is a NeoForge 1.21.1 military simulation framework featuring advanced redstone, drones, orbital weapons, electronic warfare, and a public addon API, built for hardcore SMP and mil-sim servers.

2.9kdownloads
Circuitry & Magic
1.21.1neoforge

Circuitry & Magic

Combines Redstone mechanics with the art of enchantment and adds unique synergy between the realms of magic and technology.

2.8kdownloads
SG Tracks
1.21.1neoforge

SG Tracks

SG Tracks adds tracks that work like regular wheels for Create Aeronautics. You don't need any extra mounting blocks — just place the tracks directly on your machine and build your contraption.

2.8kdownloads
Pulsetech
1.21.1neoforge

Pulsetech

A tech mod based on sending information with pulsed Redstone

2.8kdownloads
create aeronautics (update) modpack
1.21.1neoforge

create aeronautics (update) modpack

(update)A Create modpack with Create Aeronautics, focused on automation, machines and flying contraptions.

2.8kdownloads
Tanglr
1.21.1neoforge

Tanglr

A time-tangling time-travel based redstone mod

2.8kdownloads
Old Redstone Torch
24w33a

Old Redstone Torch

Brings back the redstone torch model and texture from before 24w33a.

2.7kdownloads
Unbad Redstone
1.20fabric

Unbad Redstone

Makes redstone hitboxes a full square instead of just a tiny line so it's easier to hit

2.7kdownloads
RedstoneWhisper
1.20

RedstoneWhisper

Provide a quieter and more pleasant Redstone block sound

2.6kdownloads
自动化时代 AutomationEra
1.21.11fabric

自动化时代 AutomationEra

Add multiple advancements about automation farms & redstone machines

2.6kdownloads
Create: Better Frequency
1.21.1neoforge

Create: Better Frequency

Create addon that lets you set Redstone Link frequencies by renaming frequency items or blocks. Matching now depends on both the item type and its custom name.

2.6kdownloads
Relics: Sable Compat
1.21.1neoforge

Relics: Sable Compat

Fixes Relics Chorus Staff teleporting incorrectly on Sable/Create Aeronautics moving contraptions and sublevels

2.5kdownloads
Unusual Adventures
1.21.1neoforge

Unusual Adventures

🖥️ Program with Computers and explore Digital Landscapes

2.5kdownloads
Redstone Lectern
1.21.11forge

Redstone Lectern

Optimized for Redstone: with a permanently attached 15 page book, visible page numbers, and click to turn pages

2.5kdownloads
In Game Calculator
1.21.11fabric

In Game Calculator

Adds a /calculator command to Minecraft for quick in-game math. Supports basic operations, parentheses, crafting math, coordinate conversions, hopper timers, geometry, time conversions, and random number generation — perfect for builders, redstone engineer

2.5kdownloads
Lined Redstone
1.16.2

Lined Redstone

Replace the default redstone dust texture with a straight-line design

2.5kdownloads
Get Creative
1.21.1neoforge

Get Creative

Create Addon: Configuration to force players to get creative making contraptions, plus some new content

2.5kdownloads
Create: Interval Filter
1.21.1neoforge

Create: Interval Filter

Adds a filter for deployers on contraptions that places items or blocks at set distance intervals

2.5kdownloads
Create: Strict Links
1.21.1neoforge

Create: Strict Links

Makes Create Redstone Link frequencies respect data components (NBT), for more frequency diversity and even password protection via named items or written books.

2.5kdownloads
TrollCraft - Because Who Needs Friends, Anyway?
1.21.8neoforge

TrollCraft - Because Who Needs Friends, Anyway?

TrollCraft adds prank blocks like Ghost Blocks you can fall through, Spreading Cobblestone that turns into magma, exploding doors, and more. Perfect for tricking your friends! Chaos guaranteed!

2.4kdownloads
Create: SatisFactory
1.21.1neoforge

Create: SatisFactory

Master the art of automation with a high-performance modpack. Featuring Create Aeronautics, this pack transforms your machines into dynamic physical contraptions with real-world momentum and interaction. No bloat, just pure engineering.

2.4kdownloads
Automated Workstations
1.21.1neoforge

Automated Workstations

Adds vanilla-themed automatic workstations similar to the crafter.

2.4kdownloads
SmartHopper
1.21spigot

SmartHopper

Simple and compact item separator without Redstone.

2.3kdownloads
Create: AdsDrills & Ore Nodes
1.21.1neoforge

Create: AdsDrills & Ore Nodes

Build and expand your own multi-block drilling contraption to mine special ore veins with this addon for Create.

2.2kdownloads
Eroxen's Wireless Redstone
1.21

Eroxen's Wireless Redstone

Adds Create-mod inspired Redstone Links to the game for Wireless Redstone transfer

2.2kdownloads
More Of Everything
1.21forge

More Of Everything

A Mod that adds various new Items, Block etc. to the game

2.2kdownloads
Create Aeronautics Addon: Plough & Roll!
1.21.1neoforge

Create Aeronautics Addon: Plough & Roll!

An Addon for Create Aeronautics that adds functionality to the Mechanical Plough and Mechanical Roller on Simulated Sable Contraptions.

2.2kdownloads
Clean Redstone - extra components
1.15

Clean Redstone - extra components

Gives a clean look to more redstone components

2.2kdownloads
Fancy Dust
1.15

Fancy Dust

3D clean redstone dust with beautiful power level indicators

2.2kdownloads
Infinite Water Block
1.21neoforge

Infinite Water Block

A customizable infinite water block with support for auto push, redstone enable/disable, and customizable push per tick and capacity

2.2kdownloads
Colorful Remodel Torchers
1.19.4

Colorful Remodel Torchers

This resource pack replaces standard torches with new ones like the redstone torch in snapshot 24w33a

2.1kdownloads
Redstone Essentials
1.21.7fabric

Redstone Essentials

A mod that aims to improve the redstone experience when working with complex computational builds

2.1kdownloads