GregTech CEu Modern

Modern GregTech based on GTCEu 1.12.2

392.5K Downloads

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About this Mod

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GregTech CEu Modern

GregTech CEu for modern Minecraft versions of MinecraftForge (1.20.1) & NeoForge (1.21+).

Developer Documentation / Wiki (WIP)

Available Versions

GregTech CEu 1.20.1-7.5.3beta

MC 1.20.1forge

April 12, 2026

GregTech CEu 1.20.1-7.5.2beta

MC 1.20.1forge

February 14, 2026

GregTech CEu 1.20.1-7.5.1beta

MC 1.20.1forge

February 9, 2026

GregTech CEu 1.20.1-7.5.0beta

MC 1.20.1forge

February 8, 2026

GregTech CEu 1.20.1-7.4.1beta

MC 1.20.1forge

January 6, 2026

How to Install GregTech CEu Modern 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 (1.21.1).

Install Mod

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

Compatibility

Mod Loaders

fabricforgeneoforge

Minecraft Versions

1.21.1, 1.21, 1.20.1 (+1 more)

Server-side

✓ Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

GregTech CEu Modern 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 (1.21.1). You can switch loaders with one click in the panel.

Is GregTech CEu Modern compatible with fabric and forge and neoforge?

GregTech CEu Modern officially supports fabric, forge, neoforge for Minecraft 1.21.1, 1.21, 1.20.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with GregTech CEu Modern – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if GregTech CEu Modern 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.