The architecture of the Harry Potter sets was a monumental feat of practical movie magic. Led by production designer Stuart Craig, the crew utilised the massive scale of the former aircraft hangars to build permanent, high-ceilinged structures.
- The Great Hall: Unlike traditional film sets made of plywood, this was built with a real York stone floor and solid oak tables to withstand the weight of hundreds of actors over a decade.
- The Model Room: The crown jewel of the studio's architecture is the 1:24 scale model of Hogwarts. It was built by 86 artists over seven months, using real stone and gravel for texture and over 300 fibre-optic lights to simulate torches.
- Materials & methods: The crew pioneered techniques in ageing materials, using plaster and paint to make new wood look like ancient stone or centuries-old castle walls.









