Toggle highlight outline box

Toggle block outline with a keybind (B for default)

60.0K Downloads

fabricutility

Rent Server with this Mod

Screenshots

Toggle highlight outline box Screenshot 1

About this Mod

Minecraft Fabric mod that lets you toggle the block outline highlight with a keybind. B for default. You can change it in control settings.

This is my first mod and one of my first attempts to write java code so please report any issues on Github (linked). Alternatively you can join my patreon if you really liked it!

Default behavior on the left toggled off on the right

Available Versions

Toggle highlight outline box 26.1.xrelease

MC 26.1, 26.1.1, 26.1.2fabric

April 12, 2026

Toggle highlight outline box 1.0 - 1.21.11release

MC 1.21.11fabric

January 8, 2026

How to Install Toggle highlight outline box 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 (26.1.2).

Install Mod

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

Compatibility

Mod Loaders

fabric

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+1 more)

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Toggle highlight outline box 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 (26.1.2). You can switch loaders with one click in the panel.

Is Toggle highlight outline box compatible with fabric?

Toggle highlight outline box officially supports fabric for Minecraft 26.1.2, 26.1.1, 26.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Toggle highlight outline box – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Toggle highlight outline box 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.