Minecraft Java 1.21 Mods
Browse 501 free mods for Minecraft Java 1.21 — popular picks include Create Cracking Contraptions 5: Aeronautics, CC: Wireless Peripheral Sable, Ethereal Reborn.
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Create Cracking Contraptions 5: Aeronautics
A Create Mod focused Modpack designed for the Create Cracking Contraptions SMP
CC: Wireless Peripheral Sable
Adds wireless peripheral linking for CC: Tweaked computers on Sable contraptions. Connect remote peripherals through a persistent virtual hub with configurable link costs and limits. Requires Create, Sable, and CC: Tweaked.
Ethereal Reborn
Ethereal is a modpack that reimagines Minecraft as a boundless fantasy world. From vast enchanted biomes to roaring brass contraptions, wonder thrives.
Crafty Hands
Craft Right and Left Gloves and place them in Dispensers to simulate right and left clicks.
Wietse's Create Additions
Brass Redstone Links and more!
Neon Light
A simple mod that adds a singular block featuring 17 color variants, the Neon Sign! A glowing modular block suitable for large sign creation and displaying both letters and symbols in large glowing letters. Decorate your builds or server with custom signs!
Saccharine Leaves Fix Cobblemon
This mod tends to fix the issue where Observers don't detect the leaves state changing and also fix dispensers not being able to use bottles on the leaves to get honey. Which when it does gather honey it spits it out rather than keeping it in the Dispenser
Arcforge
Arcforge is a bold modpack blending magic and mechanics, ancient and advanced. Whether mastering magic, engineering redstone, exploring new dimensions, or building grand cities—Arcforge gives you the tools to forge your path.
Warvior CC:Sable wired fix
Warvior CC: Sable Wired Fix is a small compatibility mod for Sable and CC. It fixes modem and wired-network issues on moving contraptions and ships.
RedstoneReboot
Advanced Multi-Platform Minecraft Server Restart Engine - Bukkit, Paper, Spigot, Folia, Fabric, Forge, NeoForge.
Create: Red Button
Adds a wireless Redstone button that can be used in the world and linked to Redstone Links.
Create Terrible Creations
A Create modpack centered around making your most... creative... contraptions!
Waystone Contraption Compat
Put Waystones on Contraptions. And let them move along your contraption
Create: Var Tag
A Create addon that allows string names for the redstone links
[Archived] Magnetizing
Adds items and blocks based around magnets
WDAB Better Grindstone
An enhanced grindstone with redstone signals, hopper support, and automation-friendly behavior.
Eshan's Missiles
Introducing Eshan's Missile Mod! You build multi-block missiles from blocks, set a target, and launch them. Flight is physics-based!
Signals by DCtime
Make redstone signals useful
Logical Torches
This mod makes torches in vanilla Minecraft more logical
Create: Building Dimension
A dedicated creative-mode dimension for testing Sable/Create Aeronautics contraptions in survival — build, light a portal, test freely, and come back with nothing lost.
The Secret of Minecraft(The Secret of the Mimic mod)
Adds a mechanic to the Iron Door, so that when you place an emerald block next to it, it becomes permanently blocked, preventing any redstone signals from reaching the door. And how can I open it? With the Data Diver! This is your master key, allowing you
Contraptionable Rails
Allows Create tracks to be assembled to Create mod Contraptions such as bearings, trains, and other moving objects.
Matt's Fat Pack
Explore mystical dimensions, conquer legendary bosses, and engineer impossible contraptions.

EZWireless
A simple, lightweight wireless redstone mod.
Cobbromon
This modpack blends the creature-collecting adventure of Cobblemon with the mechanical creativity of Create. Explore the world, build clever contraptions, and grow your team—all in a seamless mix of exploration and engineering.
Lodestone Redstone
Adds wireless redstone using levers, lodestones and compasses!

Redstone Capacitor
Adds a Redstone component inspired by capacitors
SpatialAudioSystem
A BelugaLab audio mod built on Manta, playing your own MP3, WAV, and OGG files in-game over a 3D range you define, with playlists and redstone triggers.
Redstone Frequencies
Wireless Redstone with a clean and simple Frequency method
Simple Wireless Redstone
Make redstone easier by making it wireless.
Cobalt of Imagination
Push and pull blocks with redstone. Cobalt Imagination comes with a whole variety of blocks and items.
Wireless Redstone Plugin
Adds wireless redstone to cross long distances easily
Dice-Blocks by Limo4317
There are just blocks here, one for each of the numbers 1 to 6. And then you can simply build a dice machine with a redstone mechanism.
Create: Logic
Safe scripting language for Create automation, instead of redstone.
Simply Redstonized
A performance-focused redstone modpack made with my favorite mods and resource packs.
Create: FlyByWire
Design, build, and automate your own flying contraptions.