He will find every and all doors and vents in every office, when he sees you wearing the freddy mask, he'll attack you, the first attack won't do anything, but cameras 1, 5, 8, 9 are disassembled for an in-game hour, but when he sees you a second time, get ready to see Fake Machenzie's other half
Story - after the events of FNAF 6, Michale decided that he wasn't just going to leave the Freddy franchise at that, and there was one soul that was still in an animatronic, Scrap baby, so her and they Both wanted their father's approval, so they decided to make a plan for another Freddy's location, but this time, a new face of the company, one overlooked character in the Band, Bonnie, so they bought the rights to the local dinner labeled Jr's and named the place "Freddy Fazbear Jr" They tried to break into the building from FNAF 2 in order to acquire toy foxy, they did make one original character, a mouse, they called him Machenzie, but the original owner of the building had a son who had already claimed the Jr's location, so they had to tear it down, but they did rebuild Machenzie and Bonnie as costumes that automatically move using soulless remnant, as for toy foxy, they did make them a costume, but it was left unfinished, however the old Machenzie is still out there, waiting to get his revenge