Custom Tabs (Custab)

Lets you create your own custom Creative Tabs!

396 Downloads

fabricutility

Rent Server with this Mod

Screenshots

About this Mod

Create your own Custom Creative Tabs!

This is it, the mod we all needed, even if we didn't know it - has arrived.

How to use?

Well, it's easy!

Open the Creative Inventory
You will see a + button in the upper left corner. Click it.
Enter the required parameters - and there you have it!

Note: Due to Fabric limitations, the new Tabs will not be added until you restart your game.

Warning:
This mod is currently in Early-ALPHA, and apart from not having all the features planned, it is also very unstable and may crash the game.

Available Versions

Custom Tabs (Custab) 1.0a-1.21.xalpha

MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4fabric

April 24, 2025

How to Install Custom Tabs (Custab) 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 (1.21.4).

Install Mod

Open the mod browser in the dashboard and search for "Custom Tabs (Custab)". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.4, 1.21.3, 1.21.2 (+2 more)

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Custom Tabs (Custab) 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 (1.21.4). You can switch loaders with one click in the panel.

Is Custom Tabs (Custab) compatible with fabric?

Custom Tabs (Custab) officially supports fabric for Minecraft 1.21.4, 1.21.3, 1.21.2. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Custom Tabs (Custab) – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Custom Tabs (Custab) 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.