If you are downloading this for mapping software (like QGIS or ArcGIS), a proper zip should contain:

The "World Pack zip" usually refers to a collection of data used for , GIS (Geographic Information Systems) , or gaming assets (like Minecraft or flight simulators).

Contains .mca files which hold the actual terrain and block data [4].

Since the term is generic, the "proper" content depends on the source, but it typically includes the following files: 1. Geographic or GIS Data

Vector data representing country borders, coastlines, or cities [1, 2].

If this is for a game "World Pack," the folder structure must be specific for the game to recognize it: The primary file that stores world settings [4].

These are executable programs, not data packs [6].

Legitimate data packs rarely need to hide system files [6].