2014/08/19 Behind the scenes. Röyksopp & Robyn's 'Monument' video. Photo: The Swedish Stunt Group/Stuntgruppen AB. All camera flying is made by The Swedish Stunt Group with the SCAI 3D Flight System which is based on the Visual act 3D System. Behind the scenes video Tweet Share Plus one Pin It Share Related News Visual act launces their new Product Brochure! Join us! We are constantly growing and always looking to reinforce our… Visual act provided engineering and technical design services for yet another theater Visual act provided engineering and technical design services for ‘Phantom of the Opera’ at the Vanemuine Theater in Tarttu, Estonia.