Minecraft Java 1.21 Mods
Browse 501 free mods for Minecraft Java 1.21 — popular picks include Create: Restone (link) Funktions and Colored Pixels, ExtendedDispenser, Hopper Upper.
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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.
ExtendedDispenser
additional Dispenser
Hopper Upper
Enables hoppers to be placed pointing up (no extra item/recipe)
![PipIO [Ender IO pipes]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/496639.webp)
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.
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
Primitive Tech
Oil, industry, vehicles, guns, artillery, all implemented in a non-overcomplicated manner
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
EZ Register GUI
An easy to use tool for monitoring redstone registers contents and more.
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.
![[ON HOLD] Map Makey](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/467011.webp)
[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!
JsComputer
This mod adds a programmable in‑game computer featuring a simulated shell and a built‑in JavaScript interpreter.
Pepsi's Brew Queue
Program your brewing stand to brew full potion runs automatically.
Fiber-Optic Cables
Adds a fiber optic cable, used to instantaneously transfer multiple redstone signals within a one block space.
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.
Holographique Map
MapMinecraft (NeoForge 1.21.1) adds the Live Map Projector: a block that scans nearby terrain and projects a floating 3D voxel hologram of the world. Features real textures, biome colors, water, a config GUI, and a redstone entity radar.
Redstone Additions
Adds breeders, block breaker, conveyors, block placers, and more !!! Vanilla friendly
![红石生电冒险优化[Redstone Power Adventure Optimization]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/112765.webp)
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
Enhanced Rails
Enhanced Rails supercharges Minecraft rail systems with lightning-fast speeds, automated minecart loading/unloading, and a no-redstone pushback mechanism.
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
Nodewire
A Minecraft NeoForge 1.21.1 mod that replaces redstone with a node-based logic system. Build logic visually in an in-world editor, then export it as a reusable graph — across sub-level boundaries (Sable) and alongside Create + Create Aeronautics.
Create: Sound of Steam: Ultimine Tuning
An automation addon that integrates Tuning Wrench with the FTB Ultimine API to mass-configure redstone networks in a single click.
Create Aeronautics: AaA's Compact Gearshift
An adjustable multi-gear transmission for Create — configurable gear ratios, shift via redstone or Create's redstone links, full drive-by-wire support!
Mar Mar's Crops Growth Detector
Enhance your farms with the new crops growth detector, a machine that outputs a redstone signal depending on the crops age.
Block Breakers (Pickaxe Block)
This vanilla friendly datapack adds the Block Breaker, a new redstone block!
Simple Andesite
Adds craftable hammers that let you convert cobblestone into andesite, including an ultimate unbreakable version powered by Nether Star and redstone.