This is a Long format video about the J-20 summing up 2 videos and a short update.Enjoy!0:00 Introduction0:38 OTIS hacking a private message1:15 Some background knowledge2:32 Configuration4:44 Structure & Stealth7:46 Propulsion8:36 Performance9:21 Systems11:56 Armaments15:00 Stealth, yes stealth again16:44 Stealth geometry comparison started30:27 Closure and cool aircraft model