To create a "feature" using the Classroom 6x GitHub repack, you are likely looking to add a new unblocked game to a web-based gaming portal hosted on GitHub Pages. "Classroom 6x" is a popular term for a collection of browser-based games often used in schools. Steps to Create a Feature (Add a Game) Fork or Clone the Repack : Access the specific Classroom 6x repack repository on . If you don't have write access, fork the repository to your own account. Add Game Files Create a new folder in the root directory (e.g., /games/your-new-feature/ Upload the game’s core files, typically including an index.html