Fabric Mods for Minecraft 1.21
Browse 322 free Fabric mods for Minecraft 1.21 — popular picks include I Like Stone That Is Red, Crystal Components, RedstoneHud.
Updated daily
I Like Stone That Is Red
A pretty good redstone modpack.
Crystal Components
Crystal based Redstone components
RedstoneHud
Look at a redstone repeater or comparator to reveal its hidden state: repeater delay and lock, or comparator mode and output.
computer_6
A lightweight redstone optimization pack
POWERED
Revamps automation. Adds a ton of configurable & polished redstone components, allowing you to do more than ever before.
Hopper Lock Visualizer
Client-side debugging tool that highlights redstone-locked hoppers with a red wireframe. Instantly see which hoppers are disabled — no more guessing why your item sorter stopped working.
Redstone Ready Bundles
Allows bundles to interface with vanilla redstone components
Copper Buttons - New Redstone Buttons
⚡ Craft new copper buttons with adjustable times! The perfect redstone signal extender. ⏱️
Redslate
Use other stones, namely cobbled deepslate and blackstone, to craft redstone components like pistons and observers that usually can only be crafted with cobblestone.
AviationLights
This mod adds a flickering effect to redstone torches and introduces three additional items that can be used as aviation obstruction lights
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)
Quick Redstone
This mod allows you to speed up redstone with a single command. Its like tick rate but it only affects redstone.
Protect My Redstone
A singleplayer mod that detects active redstone ticks in loaded chunks and warns you before you log out to avoid breaking your farms/flying machines.
monolith pistons
A lightweight Fabric mod that allows pistons to push and pull multiple blocks simultaneously, simplifying redstone mechanics.
Redstone Unit Testing
Adds a simple interface for unit tests in Minecraft Redstone.
Crafting Ore MOD
Need ore but don’t feel like going mining? This mod lets you craft eight types of ore: coal, iron, lapis lazuli, emerald, redstone, gold, diamond, and netherite.
More Redstone
More fully vanilla style redstone blocks that Mojang should add in Minecraft!
Regius Redstone
This mod adds redstone components that aim to make computational redstone easier.
原世精进：红石patch for redstone
Just for fun — an AI-made mod that adds new redstone gameplay without any new blocks. Everything blends right into vanilla redstone!
Cobalt Age
An expanded redstone, up to 60 power lenght, waterloggable, optimized, with vertical relays, incompatible with redstone, and blue! It comes with minerals and block sets.
Broken Redstone Lamp Mod
This project adds a broken redstone lamp. It adds another redstone lamp that doesn't work and doesn't do anything.
Cobbled Gacha V3 Mod (1.21.1, 1.21) – Capsule Loot Machines And Pokémon Spawners
Cobbled Gacha V3 Mod adds Cobblemon-themed gacha machines and capsule pulls. This mod centers on exchanging Relic Coins for random capsules with different rarities, then opening those capsules for randomized loot. It also craftable gacha machines built from accessible ingredients, plus additional craftable contraptions that affect gacha pulls. Features: Standalone mod release Adds Cobblemon-centric gacha […]
Enchanter Fix Mod (1.21.11, 1.20.1) – Decorate Without Downgrades
Enchanter Fix Mod lets you beautify your enchanting setups without sacrificing power. Normally, placing non-bookshelf blocks near an enchanting table reduces its effectiveness but not anymore. Enchanter Fix ensures your builds stay stylish and functional. Features: Allows any block (decorative, redstone, solid, etc.) near enchanting tables without reducing enchantment levels Keeps traditional mechanics like torch […]
Larger Ore Veins Deluxe Mod (1.21.11, 1.20.1) – Resource-Rich Adventures
Larger Ore Veins Deluxe Mod transforms the mining experience in Minecraft by increasing the size and frequency of ore veins. This mod combines the Classic, Diamond, and Nether editions into a single, comprehensive package, also enhancing the generation of lapis and redstone ores to match the new vein style. It offers players a more rewarding […]
Create Pillager Arise Mod (1.21.1, 1.20.1) – Automated Pillager Bases
Create Pillager Arise Mod introduces new mechanized pillager fortresses and engineered outposts into world generation. These structures combine standard pillager encounters with mechanical contraptions inspired by Create, including automated defenses and trap systems. Features: Adds mechanized pillager fortresses to world generation Adds engineered pillager outposts with mechanical themes Includes automated defenses within structures Features mechanical […]
Build Paste Mod (1.21.11, 1.20.1) – 2500+ Instant Structures
Build Paste Mod introduces a new approach to using schematics by enabling instant placement of pre-designed builds. Structures from buildpaste.net, including houses, castles, and redstone constructions, can be placed quickly using the Build Placer item or the /paste command. Custom builds can be uploaded to a shared database, fostering a collaborative building community. Features: Instant […]
X-RAY Java Edition Mod (1.21.11, 1.20.1) – Turning The Xray Resource Pack into a Mod
X-RAY Java Edition Mod is an X-Ray resource pack for Minecraft Java Edition that highlights ores like diamond, gold, and redstone while making most blocks transparent, allowing players to easily locate valuable resources underground. It makes stone, deepslate, and netherrack blocks transparent while keeping all ores fully visible perfect for finding resources quickly in both […]
Vanilla Shutters Mod (1.21.11, 1.21.1) – 15 Shutter Variants
Vanilla Shutters Mod adds a versatile and decorative way to control light and privacy in your Minecraft builds. Whether you want to enhance your home’s aesthetics, manage light in underwater structures, or add a functional toggle to your mob farm, this mod has you covered. With 15 different variants, these shutters are waterloggable, support redstone […]
Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring
Carpet Mod is a popular modification for Minecraft that enhances the game by providing advanced tools for monitoring, controlling, and optimizing gameplay. It is particularly favored by technical players and server administrators. It provides many tools, commands and special capabilities that extend vanilla Minecraft-especially useful for technical players, redstone engineers, farms, and automation. Features: Tools […]
Cheaper Clocks Mod (1.21.10, 1.20.1) – Makes Clocks Cheaper To Craft
The vanilla crafting recipe for a clock requires four gold ingots and one redstone dust. The clock, being a small item held in the player's hands, makes no sense that it requires four ingots in the crafting recipe. Cheaper Clocks Mod is here to make things balanced. This mod makes it so that the crafting […]
Ender Dragon Egg Respawn Mod (1.21.5, 1.20.1) – Infinite Legacies
Embark on a journey to reshape the fate of the Ender Dragon with the Ender Dragon Egg Respawn Mod for Fabric. This spotlight will highlight the key features and possibilities that this mod introduces to your Minecraft adventures. Integrate dragon eggs into your redstone contraptions or automated systems. Explore the potential for unique contraptions and […]
More Potion Mod (1.21.1, 1.20.1) – Expanding Brewing System
More Potion Mod expands the game's brewing system by adding potions and tipped arrows for three previously unbrewable status effects: Wither, Hunger, and Levitation. Each potion has three variants: regular, long variant, and strong variant. To elongate the duration of the potion, combine it with redstone, and to make it stronger, combine the elongated potion […]
Reden Mod (1.21.8, 1.20.1) – Ctrl+Z to Redo While Building with Redston
Reden Mod makes working with redstone in Minecraft easier and more fun. It introduces an undo and redo feature, allowing players to fix mistakes while building redstone machines by pressing Ctrl+Z. The mod also adds Redstone Version Control (RVC), enabling users to share redstone creations on GitHub and manage them like code. Block selection is […]
Ore Crystals Mod (1.21.8, 1.20.1) – Shiny Drops From Stone Tops
Ore Crystals Mod adds crystals that generate on top of ores like Redstone, Lapis, Emerald, and Diamond. Each crystal drops the corresponding mineral when broken, making mining more rewarding and visually interesting. Features: Crystals spawn on top of vanilla ore blocks Breaking a crystal drops its matching mineral (e.g. Diamond Crystal drops a diamond) Lightweight […]
Better Saved Hotbars Mod (1.21.8, 1.20.1) – Convenient Saved Hotbar Setting
The saved hotbar feature allows creative mode players to set upto nine pre-fixed hotbars that can be brought to their hand using a keybind. This is a very useful feature that is widely used by builders and redstone engineers. But the process of setting up saved hotbars is a tiresome one. You have to first […]
Pick Block State Mod (1.21.3, 1.20.1) – Copy Block States With Precision
Pick Block State Mod enhances Minecraft’s pick-block functionality by letting you copy the exact block state of non-entity blocks, perfect for builders and map makers who want precise control over block orientation and properties. Features: Ctrl + Pick Block (default: middle-click) now copies block states like: Facing direction Waterlogging Redstone power state Campfire lit/unlit Stair […]