Fabric Mods for Minecraft 1.21
Browse 322 free Fabric mods for Minecraft 1.21 — popular picks include Simple Wireless Redstone, No Fishing Rod, coal ore drops more coal.
Updated daily
Simple Wireless Redstone
Make redstone easier by making it wireless.
No Fishing Rod
This mod removes all fishing rods from Minecraft, so you can’t craft them or use them to fish, reel mobs, or trigger redstone tricks anymore.

coal ore drops more coal
coal ore drops more coal just like copper, lapis, and redstone.
Simply Redstonized
A performance-focused redstone modpack made with my favorite mods and resource packs.
NoteBlockHud
Look at any note block and a tiny HUD shows its exact pitch (note name + octave, e.g. F#4), the raw note value 0-24, and the instrument it plays - tune redstone music by reading instead of clicking and listening.
Noodlemancy
Builds upon the existing Minecraft magic systems with new redstone components, blocks, items, enchantments, and potions.
Performance Optimization Patch
A performance optimization patch bundle, suitable for all vanilla survival players and redstone players.
Emerald Rails
A redstone-powered Emerald Rail for Fabric that boosts minecarts 15x faster than powered rails.
Gateways
A vanilla-esque teleport pad mod for both blocks and entities with redstone compatibility
RedstoneAwareEdits
Makes sure your redstone components don't disappear with WorldEdit!
EasyRedstone
Mod Allow You Place Like Easy Place Litmatica But Work In Any Server
Better crafter
Adds a Smart Crafter block that automates crafting with recipe locking patterns and intelligent inventory management for redstone systems.
QuasiDusting
This Fabric mod modifies Minecraft's quasi-connectivity (QC) behavior, making it directional and toggleable by using redstone on a QC affected block
Process Optimized
PROCESS Optimized Pack, deeply tuned for low-end GPUs, delivering stable 300-512 FPS with full technical redstone support, bringing smooth Minecraft 1.21.10 gameplay to aging hardware.
Simple Copper Wrench
Rotate blocks easily with the Copper Wrench – the perfect tool for builders and redstone engineers.
Bacon SMP
The Bacon SMP is a mod that introduces custom weapons and a redstone-powered string duper to the game. The custom weapons are crafted from valuable materials. This mod is still in development. There are many bugs.
Gravity Core Block
The Gravity Core Block is a redstone-powered device that creates an 8-block radius anti-gravity field
Chunk Border Redstone Highlighter
A client-side performance debugging tool that highlights redstone components sitting on chunk borders — the #1 cause of server lag. Toggle with one keypress (O).
Missed Tinkering
The combat and tinkering update added some cool things! This mod expands on the tinkering theme to provide some fun new redstone items.
Mojav Optimised
This modpack is designed to supercharge Minecraft performance on Fabric, improve framerate stability, reduce lag, and offer useful quality-of-life enhancements — especially on tougher worlds with lots of entities, redstone, or visual load.
Block Speed Mod
Block Speed Mod lets you configure how many items are processed per Redstone pulse for Droppers, Dispensers, and Autocrafters. All settings are saved per world, so each save has its own independent configuration.
RedCheck
Redstone info HUD for Fabric!!
SerialCraft
Bring Redstone to life! A simple mod to connect Arduino and Minecraft via serial port. No complications, just plug and play.
Redstone Timer
A simple Redstone Timer block for Minecraft, made to control redstone signals with a customizable delay.
redstone-refined
A redstone-focused modpack with building tools and performance improvements. Build complex systems lag-free.
Observer Torcher
This mod allows redstone torches and comparators to react to observer pulses
Anime Hologram
Render 3D “holograms” inside tinted-glass cuboids and drive them with redstone. Bring your own models/animations; powered by BlazeRod.
redstone-structure-block
A Fabric mod that allows saving structures to disk (permanent storage) instead of memory when triggering structure blocks with redstone.
Hot Redstone Wires
Wires get hot! Makes redstone dust and blocks painful to step on.

Sculk Eye
Adds a new Sculk Eye Block - scans entities of a given type in a given radius and emits redstone signal based on the count
Advanced Redstone Expansion
Advanced Redstone Expansion adds sleek, survival-balanced redstone blocks, wireless quantum channels, configurable timers, smart filtering hoppers, and optional omni-directional redstone dust output.
Hiratools
This is a tool specifically designed for wirelessly transmitting and receiving redstone.
Biznesmod
This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.
Player Detector
Redstone block that detects if a player is standing on it
Target Block Reader
Displays the redstone signal a target block will give off if hit in that spot.
redmon
A tool for creating beautiful debug overlays for your redstone projects.