For the scene in which Valeria and Subotai had to fend off ghosts to save Conan's life, the "boiling clouds" were created by George Lucas's Industrial Light and Magic, while VCE was given the task of creating the ghosts.
Na escena na que Valeria e Subotai tiveron que defenderse das pantasmas para salvar a vida de Conan, as "nubes ferventes" foron creadas pola compañía Industrial Light and Magic, de George Lucas, mentres que VCE tivo a tarefa de crear as pantasmas.