Tech Mods for Minecraft Java
Browse 223 free Tech mods for Minecraft Java — popular picks include Dice-Blocks by Limo4317, Create: Redstone Tweaks, Origins: Redstone Construct.
Updated daily
Dice-Blocks by Limo4317
There are just blocks here, one for each of the numbers 1 to 6. And then you can simply build a dice machine with a redstone mechanism.
Create: Redstone Tweaks
This Create addon adds the ability to control the Frogport using redstone.
Origins: Redstone Construct
This is a datapack that add the redstone construct origin, this is my first ever project!
Emerald Rails
A redstone-powered Emerald Rail for Fabric that boosts minecarts 15x faster than powered rails.
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.
RGB Redstone Lamps (Color Blocks)
A Minecraft mod that adds a more colorful version of the redstone lamp.
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
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.
Gravity Core Block
The Gravity Core Block is a redstone-powered device that creates an 8-block radius anti-gravity field
Redwork
Redstone automation mod
Missed Tinkering
The combat and tinkering update added some cool things! This mod expands on the tinkering theme to provide some fun new redstone items.
Peaceful Silverfish
Peaceful Silverfish lets silverfish spawn from vanilla infested stone even on Peaceful. Great for Create farms and contraptions, but works perfect in vanilla too. Includes an option to mute silverfish sounds so your base stays quiet.

Calendar redstone transfer
You can make it emit redstone signal on different days and time!
Entity Observer
This project adds two new blocks. The Entity observer and the Player observer. The Entity observer gives a redstone signal if a entity is in front of it. The Player observer is the same, but for players.
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.
Contraptions o' Plenty
A Minecraft Datapack that adds in (5) Brand New redstone components!

RegexRails
Add redstone logic for your detector rails. Compare minecart names, change them, and add to them.
SimpleChunks
An easy-to-use chunkloader with a modern GUI, teleport system, and secure permission management — ideal for farms, redstone, and automated systems.
SerialCraft
Bring Redstone to life! A simple mod to connect Arduino and Minecraft via serial port. No complications, just plug and play.

Sculk Eye
Adds a new Sculk Eye Block - scans entities of a given type in a given radius and emits redstone signal based on the count
Hot Redstone Wires
Wires get hot! Makes redstone dust and blocks painful to step on.
Waterproof Redstone
A mod which adds redstone variants that dont break in water.
NoRedstone
Disable redstone components in specific worlds
Accumulator
Adds a redstone block that pulls in entities in front of it. Uses materials from the Amarite mod. Made for my own personal use, as it requires Connector/Kilt.
TerraFabric
This modpack combines electricity, mechanical contraptions and amazing world generation.
Doorchestra
Synchronized DOUBLE, TRIPLE, and even QUAD doors for Fabric—server-side, redstone-ready, and client-optional.
Redstone-Game Tick Sync
Syncs the Redstone tick rate to the game tick rate at 1:1.

Redstone Striker
Trigger redstone instantly by right clicking it.
Player Detector
Redstone block that detects if a player is standing on it
Redstone Lamp Link
A Plugin to Control a Redstone Lamp with a Button without a Redstone Wire
Create: Salvage Continued
An unofficial continuation of Create: Salvage. Use Create contraptions to melt unwanted tools back into resources.
Lazy Redstone
Turn redstone contraptions into single blocks.
Redstone Inspector
Redstone analysis/debugging made so easy a toddler could do it.