Fixed F3

Fixed F3

This mod adds patch for f3 hud

by
222 Downloads
fabricgame-mechanicsmanagementutility
Rent Server with this Mod

Screenshots

Config
With compass
After
Before

About this Mod

This mod adds a patch for the F3 debug HUD, removing unfair information such as coordinates, block data, and targeted entity details. It keeps essential stats like FPS visible, while allowing full debug view when holding a compass.

Available Versions

Fixed F3 1.0.0+mc-1.21release
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8fabric
December 1, 2025
Fixed F3 1.0.0+mc-1.21.9release
MC 1.21.9, 1.21.10fabric
December 1, 2025
Fixed F3release
MC 1.21.9, 1.21.10fabric
November 30, 2025
Fixed F3release
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8fabric
November 30, 2025

How to Install Fixed F3 on Your Server

1

Order Server

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

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.10).

3

Install Mod

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

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.10, 1.21.9, 1.21.8 (+8 more)

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Fixed F3 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 (1.21.10). You can switch loaders with one click in the panel.

Is Fixed F3 compatible with fabric?

Fixed F3 officially supports fabric for Minecraft 1.21.10, 1.21.9, 1.21.8. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Fixed F3 – how to optimize performance?

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

Rent Modded Server

Install Fixed F3 with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Unsupported

Supported Versions

1.21.101.21.91.21.81.21.71.21.61.21.51.21.41.21.31.21.21.21.1+1 more