my name’s ricky mizos, but i’m better known online as mariomario54321 (or simply mm or mm54321)i am an american youtuber and super mario 64 machinimist as well as a member of the SM64 machinina community. i am well known for my super mario 64 bloopers, my adventure themed films and also inspiring supermarioglitchy4, a fellow machinimist. like SMG4, i’m known to put himself and his fans in video as pallet swaps of mario, a common trait among Super Mario 64 machinimists.