Create Optical Fabric

Create addon all about a creative way to transport rotational energy

2.7K Downloads

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Rent Server with this Mod

About this Mod

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Optical Fabric

A Fabric port of the Optical mod - transfer rotational force by light!

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About

This addon adds new blocks, items and mechanics to the Create mod, enabling optical transmission of rotational force.

Features

New Blocks & Items:

Optical Source: Emits different types of beams based on the rotational force applied
Optical Receptor: Transforms received beams into rotational force based on beam properties
Optical Sensor: Emits redstone signal based on incident beam properties
Mirror: Reflects beams perpendicularly
Polarizing Filter: Polarizes the beam
Beam Splitter Cube: Splits beams in two and polarizes the resultant beams perpendicularly
Beam Condenser: Condenses up to three beams into one, combining their properties
Beam Focuser: New recipe type based on beam characteristics

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Documentation

All crafting recipes can be viewed with JEI or REI mod
Most mechanics can be explored through the Ponder system (Create mod)

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Requirements

Minecraft: 1.20.1
Fabric Loader: Required
Fabric API: Required
Create Fabric: Required

Installation

Install Fabric Loader
Download and install Fabric API
Download and install Create Fabric
Download Optical Fabric from Releases
Place the downloaded .jar file in your mods folder

Credits

Original Mod: Optical by luccaPossamai
Fabric Port: Zhou-Shilin

Additional Features

Copper Legacy Texture Pack included:

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License

This project is a port of the original Optical mod. Please refer to the original project's license.

Support

If you encounter any issues or have suggestions, please open an issue

Available Versions

Create Optical Fabric 0.3.1-fabricrelease

MC 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6fabric

March 17, 2026

Create Optical Fabric 0.3.1-fabricrelease

MC 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6fabric

January 31, 2026

How to Install Create Optical Fabric on Your Server

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.6).

Install Mod

Open the mod browser in the dashboard and search for "Create Optical Fabric". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.20.6, 1.20.5, 1.20.4 (+3 more)

Server-side

✓ Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

Create Optical Fabric server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.20.6). You can switch loaders with one click in the panel.

Is Create Optical Fabric compatible with fabric?

Create Optical Fabric officially supports fabric for Minecraft 1.20.6, 1.20.5, 1.20.4. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Create Optical Fabric – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Create Optical Fabric consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.