Cat On Chest
Open chests even when a cat is on top.
About this Mod
Open chests even when a cat is on top.
Available Versions
How to Install Cat On Chest 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 "Cat On Chest". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.4, 1.21, 1.20.4
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Cat On Chest 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 Cat On Chest compatible with fabric?
Cat On Chest officially supports fabric for Minecraft 1.21.4, 1.21, 1.20.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Cat On Chest – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Cat On Chest 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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