What is Plushtrap's origin?

Hello! Hello! You guys, we finally did it. We reached the 2,000 followers milestone on Gamejolt, as promised; here are the 2,000 followers shout-outs.

Shout-outs

Hello Everyone! I would like to shout out @Orror for this fantastic fan art of me!

Go check him out: https://gamejolt.com/@Orror

Thank you. @Orror

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Who is Yenndo from Five Nights at Freddy's 5, and what is his purpose in the storyline of Five Nights at Freddy's 5?

I AM NOT A MORON

Why does Nightmare Foxy from Five Nights at Freddy's 4 convert into a plushy when you check on him every time?

Why does Scraptrap from Five Nights at Freddy's 6 look oddly different from the Springtrap we're all used to in Five Nights at Freddy's 3?

bro got so mad

Is it possible that Golden Freddy was still around in Five Nights at Freddy's 3 while the other animatronics became phantoms?