Minecraft Java 1.21 Mods
Browse 1,228 free mods for Minecraft Java 1.21 — popular picks include Create: Restone (link) Funktions and Colored Pixels, Yahiraft, ExtendedDispenser.
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Create: Restone (link) Funktions and Colored Pixels
RedstF extends Create with new Redstone Link mechanics: programmable functions, more frequencies, and RGB displays.
Yahiraft
Functional mod that helps with my "Raft Tuah" challenge; it adds blocks, revamps loot tables and prevents block placement outside of simulated contraptions
ExtendedDispenser
additional Dispenser
Vunyx's Redstone Pack
Compilation of all my Clean Redstone series's features with improvements and more stuff
Hopper Upper
Enables hoppers to be placed pointing up (no extra item/recipe)
Redstone-chan's Void Dimension
Add a Void dimension to the game.
ModForLazyPeople
A mod that adds macros, and a few QOL features. Mainly designed for the redstone server Synergy.
SRC
Survival,Redstone and Creative
Variable Copper Bulb Signal
This mod changes the comparator output of copper bulb based on its oxidation level. It matches the light level and redstone signal.
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.
PipIO [Ender IO pipes]
PipIO brings Ender IO's beloved conduits into one lightweight, standalone mod. Route energy, fluids, items and redstone.
Dio's Pressure Plates
Dio's Pressure Plates is a utility mod that adds a variety of pressure plates to Minecraft for various uses
Sky Logistics
A celestial logistics mod for moving items, fluids, and energy across your Minecraft world with clean wireless networks.
SMP Revamped
A resource Pack that can be used in ANY sort of SMPs with Clean VIsiuals to PvP Qol to Redstone Qol This pack got your all needs in SMP
Improved cobble machine -An inexhaustible Cobble resource!
This mod adds a Cobble generator that can enhance many
LaggyChunkFinder
A simple , light weight user friendly tool to find the laggiest chunks in your Server. Based on Tile Entity (chests, hoppers, shulkers etc), Entity and Redstone activity
Multihopper
A smart hopper that does not get clogged with items
Clean Redstone - rails and minecarts
Gives a clean look to rails and minecarts
Breach Density Textures
Makes a density mace "iron" and breach mace "redstone"
Pridestone - Transgender
A resource pack that modifies redstone to be Transgender themed using Cyanstone.
Primitive Tech
Oil, industry, vehicles, guns, artillery, all implemented in a non-overcomplicated manner
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)
Create Redstone Link Essentials (CRLE)
This project adds some functions to redstone links from the create mod as : The items in links need to have the exact item data(tags, name, minecraft item id) to activate other linked controllers with the frequency. it also adds ID items
Seus Emissions
Adds emissions properties to redstone block, emerald block and lapis block as it was in Seus PTGI.

EZ Register GUI
An easy to use tool for monitoring redstone registers contents and more.
Warmer & Brighter Redstone Torch Color
Makes the color of the red stone torch warmer and brighter.
Create: Canvas Contraptions
Adds support for Create contraptions — place images as map-based block entities.
Copper Contraptions
A Datapack that adds machines that make long and boring tasks fun!
Create Versatile Gearbox
A Create addon that adds a versatile gearbox with independently configurable inputs/outputs on all six sides and redstone control.
Izmaost's Minimalistic Redstone
A simplified way to view redstone.
Create: Frogports Plus
Frogport Plus adds Frogport Signal, a Create-compatible frogport upgrade with built-in redstone control and a configurable pulse timer.
Redstone limiter (1.19.4-26.2)
Control Restone in your server, support other block too.
[ON HOLD] Map Makey
A mod that adds a ton of creative mode only features to make custom minecraft maps
TNT Touches
TNT Touches adds powerful and interactive TNT variants that transform destruction into a fun and dynamic gameplay experience!
Create:Redstone Throttle
Companion to Create. Adds a Redstone Speed Modulator that transforms input rotation by an offset accumulated from redstone signals.

Deepslate Redstone
Allows you to craft redstone components with cobbled deepslate and blackstone instead of cobblestone, and deepslate instead of stone