File Name- Francium-client-mod-fabric-1.20.4.jar !!top!!

The file is a dedicated executable Java archive containing the Francium Client mod , specifically compiled for Minecraft Java Edition version 1.20.4 running on the Fabric Mod Loader .

Navigate to ~/Library/Application Support/minecraft/mods . File name- Francium-Client-Mod-Fabric-1.20.4.jar

or generic utility clients that sometimes use "Francium" in the name for specific Minecraft versions like 1.20.4 . The file is a dedicated executable Java archive