F3 Entity IDs

Displays additional targeted entity id line in BetterF3

210 Downloads

fabricutility

Rent Server with this Mod

Screenshots

About this Mod

This very small mod adds additional line to right side for debug menu from BetterF3 mod. It contains entity id and entity UUID separated by /

Available Versions

1.0release

MC 1.21.1fabric

March 27, 2025

How to Install F3 Entity IDs 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 (1.21.1).

Install Mod

Open the mod browser in the dashboard and search for "F3 Entity IDs". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.1

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

F3 Entity IDs 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 (1.21.1). You can switch loaders with one click in the panel.

Is F3 Entity IDs compatible with fabric?

F3 Entity IDs officially supports fabric for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with F3 Entity IDs – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if F3 Entity IDs 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.