Isla Walker developed a major update for the hacks-guide/Guide_Wii repository, focusing on the cIOS v11 beta 2 guides. She reorganized the documentation into a tabbed interface, allowing users to easily navigate between Wii, vWii, and Wii mini platforms. Using Markdown and JavaScript, she updated download links and installation instructions to ensure compatibility with the latest beta release. Her technical writing and documentation skills improved onboarding for new users and reduced support needs by clarifying upgrade steps. The work demonstrated depth in cross-platform documentation and addressed reliability concerns, making the guide more accessible and maintainable for the Wii homebrew community.