Tech Mods for Minecraft Java
Browse 1,309 free Tech mods for Minecraft Java — popular picks include Synthium Expansion, Performance Optimization Patch, RedCreate.
Updated daily
Synthium Expansion
A simple mod that introduces the powerful Synthium metal, forged from iron, copper, carbon and redstone energy.
Performance Optimization Patch
A performance optimization patch bundle, suitable for all vanilla survival players and redstone players.
RedCreate
Where Redstone Meets Rotational Force.
Noodlemancy
Builds upon the existing Minecraft magic systems with new redstone components, blocks, items, enchantments, and potions.
Emerald Rails
A redstone-powered Emerald Rail for Fabric that boosts minecarts 15x faster than powered rails.
Adventures Plus - ADVS PLUS
A vastly improved Minecraft experience, with a focus on adventure but something for everyone—whether you're into redstone, building, or exploration, this modpack has you covered!
RGB Redstone Lamps (Color Blocks)
A Minecraft mod that adds a more colorful version of the redstone lamp.
Better crafter
Adds a Smart Crafter block that automates crafting with recipe locking patterns and intelligent inventory management for redstone systems.
Redstone Logic Gates
Add logic gates as redstone components.
Cobalt Age
The first lagless redstone alternative, finally waterloggable and optimized, independent and incompatible with redstone, comes with cobalt sets and decorative blocks
Gateways
A vanilla-esque teleport pad mod for both blocks and entities with redstone compatibility
Сreate:Connected Vessel compat fix
Compatibility hotfix for a server crash caused by Create: Connected Fluid Vessels on Create contraptions hen Destroy included into modpack.
ProxyPlayer
Powerful player simulation for Paper 1.21.11. Spawn persistent proxies to load chunks, run farms, and test redstone without extra accounts.
QuasiDusting
This Fabric mod modifies Minecraft's quasi-connectivity (QC) behavior, making it directional and toggleable by using redstone on a QC affected block
Weird Contraption 7
The 7th pack in the WC series. This time with a heavy focus on create and factory building.
Create: Addon frenzy (DISCONTINUED)
Explore the innovative Create Mod and exciting add-ons. Build intricate contraptions, and automate things! DISCONTINUED
Create: Throwrope
Throw a rope to dock your contraptions!
Supreme Technology
Build automatic farms, explore vast and breath-taking biomes, loose your mind to magic, kill formidable bosses or just build a simple ranch with a cheese production line! Just always remember to be creative and to have fun!
Active Redstone Physics
Adds new crafts that will make the game more difficult and add realism to Redstone's crafts.
Create Aeronautics: Compact Controls
4 new blocks that enable you to make your contraptions smaller!
Create: APU
Adds a dedicated APU (Auxiliary Power Unit) for engine cold starts and mid flight power loss. Activated with redstone and powered by coal, no need for handcranking.
Create: Signalworks
Create: Signalworks is a small Create addon for building more varied redstone control systems.
Crops growth detector
Enhance your farms with the new crops growth detector, a machine that outputs a redstone signal depending on the crops age.
Purpur Elevator
Purpur block + Redstone power = Teleporting elevator
UltClearLagg
Advanced lag reduction, automatic cleanup systems, mob optimization, TPS monitoring, smart entity management, redstone lag prevention, Bedrock GUI support, and real-time server performance tools.
Chunk Border Redstone Highlighter
A client-side performance debugging tool that highlights redstone components sitting on chunk borders — the #1 cause of server lag. Toggle with one keypress (O).

Calendar redstone transfer
You can make it emit redstone signal on different days and time!
Stockkeeping
Adds a redstone component that reads the amount of a specific item in an inventory.
Gravity Core Block
The Gravity Core Block is a redstone-powered device that creates an 8-block radius anti-gravity field
Biznesmod
This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.
Skybound Chronicles
A private modpack for me and my friends, built around Create and Create: Aeronautics at its core — featuring airships, mechanical contraptions, and a handpicked selection of mods for an immersive experience.
Redstone Timer
A simple Redstone Timer block for Minecraft, made to control redstone signals with a customizable delay.

Elektrofy
A lightweight GUI resource pack designed with a redstone and energy aesthetic, perfect for tech-themed builds or mods.
Create Physics Staff
This mod introduces a Remote Physics Staff that allows you to transform structures into fully physical contraptions from afar and seamlessly restore them back into blocks.
Redwork
Redstone automation mod
McCastle's To the Skys!
Create Aeronautics holds a whole new way to apply amazing physics to your contraptions and world. To the Sky! is a mod pack that is centered around create aeronautics with a few additional mods to add to the experience for us nerds who love to tinker.