The film’s visual effects directors Jim Mitchell and Nick Davis and their team are responsible for producing 950 special effects images. I hope to completely rely on CGI technology to create the house elf Dobby in the film.
The crew revisited the location of "Harry Potter and the Sorcerer's Stone". Most of the scenes were shot at the Leavesden Studios. The set of the secret room with a length of 250 feet and a width of 120 feet is the largest. Harry Potter set. The setting of the secret room in the film was carried out at the Leavesden Studios, and the Leavesden Studios was converted from an aircraft manufacturing factory. The tallest studio is only 28 feet. Therefore, the crew used visual special effects along the exhibition space and the underground space to create a three-dimensional effect, allowing the visual height to reach hundreds of feet.
The art-directed team consists of 300 construction workers, 25 set designers and draftsmen, 4 set designers, 4 engravers, 2 artisans, 5 portraitists, 20 prop artists and many experts to complete the film All the set work in. The blue Ford Speed car in the film was built by special effects director John Richardson. A total of 14 cars are required for production, which reflect the appearance characteristics of different stages.
