
Old Bundle UI
Bring back the previous bundle ui.
Screenshots

About this Mod
This mod brings back the old bundle ui before Minecraft 1.21.2.
Why not the new UI?
- It's too large.
- It does not display all items.
- It leaves blank slots at the begining, very confusing.

Available Versions
How to Install Old Bundle UI 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 (24w40a).
Install Mod
Open the mod browser in the dashboard and search for "Old Bundle UI". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
24w40a, 24w39a, 24w38a (+5 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Old Bundle UI 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 (24w40a). You can switch loaders with one click in the panel.
Is Old Bundle UI compatible with fabric?
Old Bundle UI officially supports fabric for Minecraft 24w40a, 24w39a, 24w38a. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Old Bundle UI – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Old Bundle UI 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.
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Rent Modded Server
Install Old Bundle UI with just one click on your server.