He did 3 chapters and they were infinitely better than super and the movie, no pointless filler and annoying cut offs to comic relief. The choreography and art actually felt like og dbz or the og manga, the movie and anime simply don't. If he finished the revival of F chapters they could be inserted between chapters 4 and 5 of the Super manga for a kanzenban release and we could have the complete superior manga version of the story.