Scott Cawthon, known as realscawthon in Gamejolt and at Animdude in Twitter and IndieDB, isn't a puppet, but was confirmed in FNaF World than his name is «the puppet-master». He is the creator of many games, more principally FNaF, The Desolate Hope, There Is No Pause Button and Chipper and Sons Lumber Co..
In FNaF World, he is the final boss of the Hard Mode. He looks like a human with light blue and white cubes and prism.
His attacks are 4th Wall and Alarm. When as a playable character, his attacks are Mega Virus, 4th Wall and Neon Wall.