Minecraft Java 1.21 Mods
Browse 1,218 free mods for Minecraft Java 1.21 — popular picks include I Like Stone That Is Red, Cyanstone - Magenta, RGBCraft.
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I Like Stone That Is Red
A pretty good redstone modpack.
Cyanstone - Magenta
A resource pack for the Cyanstone mod that makes redstone magenta.
RGBCraft
Programmable RGB strips, panels, controllers and networks for NeoForge, with animated effects, redstone control, CC:Tweaked support and optional colored lighting.
AstraRedstoneSystems
A modern and fast plugin for advanced redstone logic systems🌌⚡️
Cyanstone - Cloud
A resource pack for the Cyanstone mod that makes redstone light grey.
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
rtx 5090 mod
This mod adds a decorative model of the RTX 5090 graphics card. It is crafted from a diamond, 4 pieces of iron, 2 green dyes, redstone, and a stone button.
Burlan Noteblocks
A plugin that removes the need of redstone from noteblock music.
Chill Songs To Build Doohickies To
This pack replaces 5 music disks with: "Bad Piggies Theme", "Building Contraptions", "The Housebuilding Song", "Ride of The Valkyries" and "Hardwhare Store". Made for Create Aeronautics.
Transparent Redstone
Makes redstone transparent if you want it to be hidden!
Cyanstone - Gray
A resource pack for the Cyanstone mod that makes redstone gray.
Lazy Redstone
Turn redstone contraptions into single blocks.
ticket sellers
this mod adds a shop block and a ticket block. the ticket block will allow you to "open" iron doors without redstone.
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.
Redstone slab
Adds a survival friendly redstone slab.
Bluestone for Rg colorblind
Makes redstone ore blue for rg colorblind
AviationLights
This mod adds a flickering effect to redstone torches and introduces three additional items that can be used as aviation obstruction lights
Extended Redstone
A mod that adds more redstone blocks with unique functionality
RedsTony's: Redstone Expansion
Standalone vanilla redstone overhaul
Cyanstone - Brown
A resource pack for the Cyanstone mod that makes redstone brown.
Legacy Red
This is a simple texture in Programmer Art style that adds multiple highlighting/utility features to improve players' survival/redstone experience.
RedFreez
Plugin that finds possible redstone lag makers and gives owner ability to freeze them.
BioLock Scanner
BioLock Scanner is a NeoForge 1.21.1 Minecraft mod that adds a player-only redstone scanner for secure doors, bases, and automation builds. It can be mounted on floors or walls, has a configurable detection radius, and prevents mobs from triggering
Green Lamps
Solid Black and Solid Green Redstone Lamps.
Redstone Flight Control Set
Adds redstone-based PID processors and corresponding input/output blocks and way more. The goal is to make PID an accessible option for whatever machine you are working on.
SmartPack
A Paper plugin for fast, safe inventory packing: compress nuggets, ingots, redstone, and other configured materials with /pack, Smart Packer item support, exclusions, chest packing, and auto-pack options.
ServerInfoPlus | Real-Time Server Monitoring, Redstone Lag & Alerts
Advanced server monitoring, real-time alerts and performance diagnostics
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)
Cat Factor: Redstone
A Data pack that changes some recipes of redstone componets with a realistic and cheap one.
Redstoneized PvP
Simple texture pack with redstone thematic