This is not a how to guide for structuring mods or packs. It is simply a look into how FMMLoader wants them to look. You should reference the many great community tutorials to learn how to make mods for FM.

FMMLoader Supports Facepacks, which are collections of player and staff portrait images. When loading, it expects the following structure:

Requirements:

PNG format recommended
Standard size: 180x180px (varies by pack style)

Filename must be FM's person unique ID, plus some other text, as FM26 has multiple duplicate graphics IDs. If you were to place 1123.png (Luis Enrique / Como) in a face and logo pack without a prefix, it would only load one of them. This is, of course, dependant on the config.xml

FMMLoader will automatically index, then move the entire contents of the mod folder into the corresponding target directory, which may be selected by the user in the import process. For example, the structure above with my-facepack would result in the import: