
Continuity mistake: As Dylan and Fuller approach the Horsemen's apartment, there is a close-up of the apartment door's doorknob that shows the door is only open a few inches. From a low angle of Dylan opening the door, the door is now open almost halfway. (01:16:25)






Answer: The mirror was inserted at an angle, so that the reflection was the ceiling and not what was in front of them. It's the same principle for how periscopes work.
Bishop73