Jung Seong Jin said, ŌĆ£IŌĆÖve experienced multiple universes and phenomena while working on movies. Even hell, through Along With the Gods. But designing the space was really different. My motivation was the pressure and expectation that more space movies would come out in the future if we did well. Everyone participated with a sense of purpose.ŌĆØ Out of 2500 cuts from the movie, 2000 cuts ŌĆō hence more than 80% of the film ŌĆō was made with VFX works. The project was participated by more than 1,000 related experts. The production of the movie, after filming alone, took 10 months. Supervisor Jung Seong Jin stated that ŌĆ£a Sci-Fi movie was not impossible with KoreaŌĆÖs Computer Graphics (CG) technologies. ItŌĆÖs a genre we were able to do but didnŌĆÖt so far. I wanted to show that Korea can also make such a film. We also felt a great sense of responsibility, thinking that more movies of a similar genre would be released if we made a good start.ŌĆØ Space Sci-Fi has somehow been considered a genre exclusively HollywoodŌĆÖs. There were of course concerns along with expectations ahead of Space SweepersŌĆś release. Jung Sung Jin said that ŌĆ£peopleŌĆÖs expectations for Korean Sci-Fi were not that high.ŌĆØ The solution was to differentiate. The production team approached the work with the purpose of creating a ŌĆśK-Sci-FiŌĆÖ that incorporates sentiments and styles specific to Korea. ŌĆ£In terms of appearances, it had to be a VFX that embody Korean mindsets.ŌĆØ This is how the unfamiliar concept of a Korean spaceship pilot became a reality. ŌĆ£We also reflected the characteristics of each country in each spacecraft, first deciding on colors then designing it. For example, the Chinese cleaning ship is red and big. ThereŌĆÖs also a dragon on its side. For the Egyptian ship, we designed it triangularly to reminisce the shape of a pyramid, as well as painting an Egyptian cat on its side. We also worked on the license plates and their directions according to national characteristics.ŌĆØ The early sequence of Tae Ho (played by Song Joong Ki) leaving into space on the space elevator is the most elaborate scene made by the VFX team. Jung Chul Min confessed that he thought this was the most important scene in the film. ŌĆ£We thought that the world of the movie should be acknowledged smoothly by the viewers in the beginning, so it was a scene we thought hard about until the end.ŌĆØ They chose the first appearance of the Victory ship as their most memorable scene. In collaboration with the art team, they designed about 200 cleaning spaceships that take references from various eras and national characteristics from the 1980s to the 2000s. Source (1)

VFX Supervisors Confess Their Feelings About Creating Graphics for    Space Sweepers    - 37VFX Supervisors Confess Their Feelings About Creating Graphics for    Space Sweepers    - 60