If you are stuck on/completed/have the scanrio with the tornamant with goten and kid trunks.....great....when u r training with gohan...u need to beat him to get a new scanrio:Destained Rivals...when u have it..when u reached part 03...go to the look out tower to face grandpa Gohan....beat im...he's not hard...when u do u get kid goku(charater) and masterroshi's pupil (fusion z item)...thats 1/2 charthers...so since u have this scanrio...u probally have majin buu saga...go to majin buu saga and do the part when u r fat buu...go to mountain road...face yamcha lvl228...dont complain..either beat him or run away from him for 180 seconds.....once this task is done u will get one million zeni and fox mask(fusion z item). then quit and go to evelotion z...fuse master roshi's pupil and fox mask...u get grandpa gohan..and there u go