e4mc Retro

Open a LAN server to anyone, anywhere, anytime even on older Minecraft versions.

225.9K Downloads

fabricforgelegacy-fabricornithequiltriftmanagementsocialutility

About this Mod

e4mc Retro is a backport of e4mc mod, allowing you to open your Minecraft LAN world to anyone over the internet — even on older Minecraft versions.

What is e4mc?

e4mc is a reverse tunneling reverse proxy for Minecraft. In simpler terms, it's a software that allows you to temporarily expose a local Minecraft server to the internet.

How do I use it?

Simply install the mod, and Open to LAN as normal. A public domain will appear alongside the local port. Others can simply connect to the public domain to connect to your LAN server.

Available Versions

e4mc Retro Ornithe 1.1.0+1.9-1.12.2release

MC 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2ornithe

April 29, 2026

e4mc Retro Forge 1.1.0+1.9-1.12.2release

MC 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2forge

April 29, 2026

e4mc Retro Fabric 1.1.0+1.9-1.12.2release

MC 1.9, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.10, 1.10.1, 1.10.2, 1.11, 1.11.1, 1.11.2, 1.12, 1.12.1, 1.12.2fabric, legacy-fabric

April 29, 2026

e4mc Retro Ornithe 1.1.0+1.6.xrelease

MC 1.6.4ornithe

March 17, 2026

e4mc Retro Fabric 1.1.0+1.6.xrelease

MC 1.6.4legacy-fabric

March 17, 2026

How to Install e4mc Retro on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.16.5).

Install Mod

Open the mod browser in the dashboard and search for "e4mc Retro". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricforgelegacy-fabricornithequiltrift

Minecraft Versions

1.16.5, 1.16.4, 1.16.3 (+49 more)

Server-side

~ Optional

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

e4mc Retro 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 3 GB RAM is allocated and the loader matches the mod version (1.16.5). You can switch loaders with one click in the panel.

Is e4mc Retro compatible with fabric and forge and legacy-fabric and ornithe and quilt and rift?

e4mc Retro officially supports fabric, forge, legacy-fabric, ornithe, quilt, rift for Minecraft 1.16.5, 1.16.4, 1.16.3. 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 e4mc Retro – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if e4mc Retro 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.