
Simple Immortal Pets
A single mixin mod that makes all tamed entities immortal.
Screenshots

About this Mod
A single mixin mod that makes all tamed entities immortal. One can end their own pet with poisonous potatoes if they so desire.
Available Versions
How to Install Simple Immortal Pets 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 (1.21.8).
Install Mod
Open the mod browser in the dashboard and search for "Simple Immortal Pets". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.8
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Simple Immortal Pets 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 (1.21.8). You can switch loaders with one click in the panel.
Is Simple Immortal Pets compatible with fabric?
Simple Immortal Pets officially supports fabric for Minecraft 1.21.8. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Simple Immortal Pets – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Simple Immortal Pets 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 Simple Immortal Pets with just one click on your server.