When you double-click an .mcpack file, the operating system bypasses the default archive utility and sends the file directly to Minecraft. Minecraft then automatically extracts the contents into the correct game directory ( development_resource_packs or behavior_packs ). Method 1: Converting ZIP to MCPACK on Windows
For most basic add-ons, converting from .zip to .mcpack is as simple as changing the file extension. This works because the contents of the two file types are identical. how to convert zip to mcpack
If you double-click the .mcpack and Minecraft opens but shows an error: When you double-click an
Download a free file management app like or FX File Explorer from the Google Play Store. Open the app and navigate to your Downloads folder. Locate your .zip file. When you double-click an .mcpack file