YES; TF2 HAS 9 CLASSES & NO MAJOR UPDATES SINCE 2017; A 10TH CLASS WOULD INTRODUCE NEW GAMEPLAY WHILE ALSO ADDING A MAJOR UPDATE; YES; YOU CAN EVEN MAKE IT SO THAT THEY'RE ONLY PLAYABLE DURING CERTAIN TIMES TO AVOID REWRITING COMICS; MAKES SENSE TO ME; WE'RE NOT GONNA ADD A NEW CLASS; THEN GIVE US A 10TH CLASS!