Fabric Mods for Minecraft 1.21
Browse 322 free Fabric mods for Minecraft 1.21 — popular picks include SRC, Hotkey Profiles, Dio's Pressure Plates.
Updated daily
SRC
Survival,Redstone and Creative
Hotkey Profiles
Hotkey Profiles is a client-side Fabric mod that lets you save your Minecraft keybinds as named profiles and switch between them instantly. Perfect for quickly swapping setups for PvP, building, redstone, or Elytra.
Dio's Pressure Plates
Dio's Pressure Plates is a utility mod that adds a variety of pressure plates to Minecraft for various uses
Multihopper
A smart hopper that does not get clogged with items
Redstone Enhancements
This mod adds new Redstone Crafting Items - Tools, Armour, and special abilities associated with them! This should have a Vanilla-style feel to it (on purpose)

EZ Register GUI
An easy to use tool for monitoring redstone registers contents and more.
Pepsi's Brew Queue
Program your brewing stand to brew full potion runs automatically.

Whitestone Mod
Added "Whitestone" electric system similar to Redstone, but removed the delay, and let the signal can transform vertically. And added a few bugs! Note: Developer misspell 'transmitter' into 'transformer'. This bug is already fixed in 0.3.0.
红石生电冒险优化[Redstone Power Adventure Optimization]
融合了多种优质模组与资源包,让玩家更容易上手mc,另外增加了红石生电优化,增加其实用性,以及游玩体验.(It integrates multiple high-quality mods and resource packs, making it easier for players to get started with MC. Additionally, it has optimized the generation of redstone electricity, enhancing it)
TC VeinGlow PC
An advanced vein mining mod with radial menu, RGB-customizable block outline highlighter, custom mining shapes, and a skill system for harvesting, tree-felling, and liquid handling.
Redstone Torch Random Tick
Redstone Torch Random Tick makes burnt out redstone torches be reactived by random ticks, similar to older minecraft versions. This only affects non-scheduled, burnt-out torches, avoiding breaking any redstone contraptions!

Opti Tech
A client-side modpack for technical redstone players
Create Mod-Attack
The Modpack that I use on my german server, it is tech based and adds things like big factorys, moving contraptions or seeing what others are doing in their Inventory and much more
Old Piston Sound Range
Brings back the old 16 block range of piston sounds.
NaOH
I added some mods and texture packs aimed at enhancing players' game visuals and FPS, suitable for both survival redstone servers and vanilla survival gameplay.
紅石生電整合包【Redstone Survival Modpack】
為奶油芝士伺服器訂製,單人亦可使用 This modpack customized for the ButterCheese server, also suitable for singleplayer.
Redstone Underwater
Redstone can now be waterlogged!
Basalt Blocks [FABRIC]
Three basalt blocks not enough to decorate? What if there were more basalt blocks, slabs?
Swap Mod
Block Swaping Block
Diamond diamond pickaxe
Adds the powerful diamond diamond pickaxe to the game! Its a pickaxe that anything it mines replaces that with diamonds. its crafted with redstone, diamonds, and blaze rods
"Illegal" Redstone
Adds structures to obtain unobtainable blocks.
Piston Push Limit Changer
Changes piston push limit from 12 to 64 or 4096. Leave a comment if you need a custom version.
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
Solid Gold Stairs
Adds stairs and slabs for vanilla mineral blocks, including gold, diamond, emerald, copper that oxidizes, coal that smelts, redstone that emits proportional signal, and more.
Netherite Armor Color
This mod is a remake @aidenDreamy's Netherite Armor color for fabric, please go support them. This mod allows you to change the color of your netherite armor with materials such as, Diamond, Lapis lazuli, Redstone, Emerald, Netherite, Amethyst, Quartz, Etc
Piston Pro Plus
A Minecraft 1.20.1 Fabric mod that dramatically enhances piston functionality with customizable push limits, command block support, and the ability to push nearly any block through configurable commands and settings.
[Archived] Magnetizing
Adds items and blocks based around magnets
WDAB Better Grindstone
An enhanced grindstone with redstone signals, hopper support, and automation-friendly behavior.
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
Hidden Redstone Lamps
Adds hidden redstone lamps that look similar to some existing blocks to Minecraft.
FPS Benchmark
Cinematic auto-benchmark for Minecraft. One-click Base run is built for everyone - 3 minutes, then a clean FPS results table (Markdown + JSON). 40 deeper stress tests cover particles, entities, redstone, lighting, chunks, memory.

EZWireless
A simple, lightweight wireless redstone mod.
Seclosia Redstone Modpack
This a modpack with a range of technical mods perfect for any technical and redstone player. It also includes a few QoL features, with non of the mods included altering vanilla gameplay.

Redstone Capacitor
Adds a Redstone component inspired by capacitors
Redstone Frequencies
Wireless Redstone with a clean and simple Frequency method
AWAWA'S Clan
AWAWA’s Clan is the official modpack of the AWAWA Clan on the DiosesMC server. It features performance enhancements, visual improvements, advanced chat communication, Redstone tweaks, and full compliance with server rules, delivering a smooth and immersi