The Defense Public Affairs Agency released a video on its YouTube channel about the Marine Corps' Airborne Basic Training Course. In the video, the Marines explained the purpose and effectiveness of the airborne basic training course based on the airborne operation simulator built by Optimus Systems. (2:00~3:10)

출처:

https://www.youtube.com/watch?v=dCEZjOhbtoo&list=PLlXhIJgaxs_p7C1250CXphvlknfhHcU2G&index=30