[SPOILERS] Demonstration Video [1-10-08]

[Kedjane]

For example, who shutted the door after you entered the last corridor? There was no one comin' after you, and there was no doors where he could come. Could it be Clarence? He made you believe that someone shutted it... It's my thought however.

Who shut (correct) the door where?
When going inbetween two areas in Overture doors close automatically, or rather: they never open.