
Atmospheric Fauna: Unofficial Fabric Port
An unofficial Fabric 1.20.1 port of Atmospheric Fauna
Screenshots




About this Mod
Atmospheric Fauna: Unofficial Fabric Port
This project is an unofficial Fabric 1.20.1 port of Atmospheric Fauna, published with permission from the original author.
About Atmospheric Fauna
Atmospheric Fauna adds crows to Minecraft, introducing new ambient wildlife that naturally fits into the vanilla world. These birds help make the environment feel more alive while maintaining Minecraft's original atmosphere.
About This Port
This project brings Atmospheric Fauna to Fabric 1.20.1 while preserving the original gameplay experience as closely as possible.
In addition to Fabric, this port can also be used on Forge 1.20.1 through the Connector mod.
Requirements
Fabric:
- Fabric API
- Cloth Config API
Forge:
- Connector
- Forgified Fabric API
- Cloth Config API
Credits & Copyright
Atmospheric Fauna, including all original code, assets, textures, models, sounds, and concepts, is the property of the original author. This project is an unofficial port released with the author's permission and is not an official release or continuation of the original project.
Available Versions
How to Install Atmospheric Fauna: Unofficial Fabric Port 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 (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "Atmospheric Fauna: Unofficial Fabric Port". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Atmospheric Fauna: Unofficial Fabric Port 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 (1.20.1). You can switch loaders with one click in the panel.
Is Atmospheric Fauna: Unofficial Fabric Port compatible with fabric?
Atmospheric Fauna: Unofficial Fabric Port officially supports fabric for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Atmospheric Fauna: Unofficial Fabric Port – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Atmospheric Fauna: Unofficial Fabric Port 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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