AOS 2.0 WAS BROKEN AND UNFINISHED BECAUSE IT WAS RUSHED TO RELEASE IT WAS AVAILABLE FOR SCRATCH ON FEBRUARY 24TH AND AVAILABLE FOR DOWNLOAD ON THE 25TH THE OFFICIAL FINISHED BETA WAS TESTED ON THE 23RD IT WAS THEN REPLACED BY AOS 3.0 BETA 1 and 2 ON MARCH 1st and 2nd (and eventually replaced by the full version of 3.0) WHICH IS WAY BETTER