Here, you can go through the right and left hall. 2D Nightmare Playtime: She can appear in the screen, and you can't move if she's there, so you have to press E to make the scissors appear and cut her rope to make her leave.
You can use the A and S buttons to move through the office.
In this place, you have to survive 300 seconds, avoiding Baldi's gang. You're trapped in a Nightmare dimension, and you have to survive Baldi's gang in a nightmare state during 3 nights. 2.3 Humans (Non-animatronic Characters).