The document analyzes the fictional world of Hyrule from The Legend of Zelda: Ocarina of Time using the concept of "halfreal" - examining what parts are real and fictional. It discusses how the game world establishes rules and structures that make Hyrule feel like a living, breathing place. Suggestions are provided to make the hub world of Ocarina of Time feel more integrated and realistic, such as replacing rock walls with forests, adding more streets and buildings to towns, and including additional waterways and mountain passes between areas.