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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
1.21.1neoforge

Create Cracking Contraptions 5: Aeronautics

A Create Mod focused Modpack designed for the Create Cracking Contraptions SMP

665downloads
CC: Wireless Peripheral Sable
1.21.1neoforge

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.

658downloads
Ethereal Reborn
1.21.1neoforge

Ethereal Reborn

Ethereal is a modpack that reimagines Minecraft as a boundless fantasy world. From vast enchanted biomes to roaring brass contraptions, wonder thrives.

656downloads
Crafty Hands
1.21.1neoforge

Crafty Hands

Craft Right and Left Gloves and place them in Dispensers to simulate right and left clicks.

628downloads
Wietse's Create Additions
1.20.1forge

Wietse's Create Additions

Brass Redstone Links and more!

602downloads
Neon Light
1.21.1neoforge

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!

598downloads
Saccharine Leaves Fix Cobblemon
1.21.1fabric

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

582downloads
Arcforge
1.21.1neoforge

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.

579downloads
Warvior CC:Sable wired fix
1.21.1neoforge

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.

572downloads
RedstoneReboot
1.20.1

RedstoneReboot

Advanced Multi-Platform Minecraft Server Restart Engine - Bukkit, Paper, Spigot, Folia, Fabric, Forge, NeoForge.

564downloads
Create: Red Button
1.21.1neoforge

Create: Red Button

Adds a wireless Redstone button that can be used in the world and linked to Redstone Links.

553downloads
Create Terrible Creations
1.21.1neoforge

Create Terrible Creations

A Create modpack centered around making your most... creative... contraptions!

544downloads
Waystone Contraption Compat
1.21.1neoforge

Waystone Contraption Compat

Put Waystones on Contraptions. And let them move along your contraption

543downloads
Create: Var Tag
1.21.1neoforge

Create: Var Tag

A Create addon that allows string names for the redstone links

542downloads
[Archived] Magnetizing
1.21neoforge

[Archived] Magnetizing

Adds items and blocks based around magnets

542downloads
WDAB Better Grindstone
1.21.11fabric

WDAB Better Grindstone

An enhanced grindstone with redstone signals, hopper support, and automation-friendly behavior.

518downloads
Eshan's Missiles
1.21.1neoforge

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!

515downloads
Signals by DCtime
1.21.1neoforge

Signals by DCtime

Make redstone signals useful

514downloads
Logical Torches
1.21.1forge

Logical Torches

This mod makes torches in vanilla Minecraft more logical

510downloads
Create: Building Dimension
1.21.1neoforge

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.

484downloads
The Secret of Minecraft(The Secret of the Mimic mod)
1.21.1fabric

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

467downloads
Contraptionable Rails
1.21.1neoforge

Contraptionable Rails

Allows Create tracks to be assembled to Create mod Contraptions such as bearings, trains, and other moving objects.

456downloads
Matt's Fat Pack
1.21.1neoforge

Matt's Fat Pack

Explore mystical dimensions, conquer legendary bosses, and engineer impossible contraptions.

454downloads
EZWireless
1.21.7fabric

EZWireless

A simple, lightweight wireless redstone mod.

451downloads
Cobbromon
1.21.1neoforge

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.

440downloads
Lodestone Redstone
1.21.10

Lodestone Redstone

Adds wireless redstone using levers, lodestones and compasses!

412downloads
Redstone Capacitor
1.21.4fabric

Redstone Capacitor

Adds a Redstone component inspired by capacitors

411downloads
SpatialAudioSystem
1.21.1neoforge

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.

396downloads
Redstone Frequencies
1.21.9fabric

Redstone Frequencies

Wireless Redstone with a clean and simple Frequency method

390downloads
Simple Wireless Redstone
1.21.10fabric

Simple Wireless Redstone

Make redstone easier by making it wireless.

372downloads
Cobalt of Imagination
1.21.8neoforge

Cobalt of Imagination

Push and pull blocks with redstone. Cobalt Imagination comes with a whole variety of blocks and items.

367downloads
Wireless Redstone Plugin
1.21

Wireless Redstone Plugin

Adds wireless redstone to cross long distances easily

352downloads
Dice-Blocks by Limo4317
1.21.1neoforge

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.

345downloads
Create: Logic
1.21.1neoforge

Create: Logic

Safe scripting language for Create automation, instead of redstone.

344downloads
Simply Redstonized
1.21.3fabric

Simply Redstonized

A performance-focused redstone modpack made with my favorite mods and resource packs.

335downloads
Create: FlyByWire
1.21.1neoforge

Create: FlyByWire

Design, build, and automate your own flying contraptions.

300downloads