Fabric Mods for Minecraft 1.21
Browse 160 free Fabric mods for Minecraft 1.21 — popular picks include Temporal Disjunction, 自动化时代 AutomationEra, In Game Calculator.
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Temporal Disjunction
Temporal Disjunction is a Minecraft mod that lets you manipulate time within specific regions — freeze, rewind, accelerate, or slow it — giving you godlike control over the flow of time in your world.
自动化时代 AutomationEra
Add multiple advancements about automation farms & redstone machines
In Game Calculator
Adds a /calculator command to Minecraft for quick in-game math. Supports basic operations, parentheses, crafting math, coordinate conversions, hopper timers, geometry, time conversions, and random number generation — perfect for builders, redstone engineer
Automated Workstations
Adds vanilla-themed automatic workstations similar to the crafter.
Turing Complete
Adds Redstone Logic Gates to Minecraft!
Simple Magnets Mod
Adds easy-to-use magnet items and blocks to make gathering dropped items easier. Upgrade your magnet to make it reach further out.
Pepsi's Redstone Table
Craft redstone components faster, cheaper, and smarter with a dedicated workstation that pulls from both your inventory and internal storage.
Mob Dispencers 🐸
Expand Mob Farming With Mob Dispencers. Redstone Ready? (77 Mob Dispencers)
Hendrix's Better Copper Age
Make Copper Golems interact with Copper Buttons, like originally intended, and boost your builds with new decorative blocks!
Leafstone
Lock any dripleaf state via redstone
Wireless Redstone: RedstoneLink-makomi
A fun and useful wireless redstone mod
Midrian - Redstone Revolution
It simplifies all Redstone logic gates into single, functional blocks.
Cobblestone Generator Tweak
Tweaks the vanilla cobblestone generator to produce multiple stone variants (fully datapack-driven)
Improved Redstone
A small mod with big effects on speed and interactivity of redstone in minecraft by adding improved versions of redstone items that are 4x+ faster than their vanilla counterparts.
Hopper Upper
Enables hoppers to be placed pointing up (no extra item/recipe)
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

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.

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
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!
Swap Mod
Block Swaping Block
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
[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

EZWireless
A simple, lightweight wireless redstone mod.

Redstone Capacitor
Adds a Redstone component inspired by capacitors
Redstone Frequencies
Wireless Redstone with a clean and simple Frequency method
Simple Wireless Redstone
Make redstone easier by making it wireless.
Simply Redstonized
A performance-focused redstone modpack made with my favorite mods and resource packs.