Pet Transfer
A simple mod for Fabric that lets you create contracts that can transfer ownership of pets and other tameable creatures.
About this Mod
Pet Transfer
A simple mod for Fabric that lets you create contracts that can transfer ownership of pets and other tameable creatures. No Forge port planned.
Creating a blank contract:

Filling out a contract on a pet you own:

Redeeming a contract on someone else's pet to transfer ownership:

Credits
One texture is adapted from the excellent Malcolm Riley's unused-textures repository, namely:
- The "part_paper_gilded" texture.
These assets are licensed under CC BY 4.0.
Available Versions
How to Install Pet Transfer 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 "Pet Transfer". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.4, 1.19, 1.18.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Pet Transfer 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 Pet Transfer compatible with fabric?
Pet Transfer officially supports fabric for Minecraft 1.21.4, 1.19, 1.18.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Pet Transfer – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Pet Transfer 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.
Similar Mods
Rent Modded Server
Install Pet Transfer with just one click on your server.