FS2004/FSX Primera Air Pack. World of AI welcomes you to this Primera Air complete AI package for FS2004 and FSX. Models by AI Aardvark; repaints by Billy Rutherford; winter 2010 flight plans by Dennis Lyng Desezar / Alpha India Group. Important: you need the World of AI Installer to make this package work (WOAINS24.ZIP). By World of AI.