The room

Throw the jemmy into the mirror
Enter the room behind the mirror and take the lamp at the left side of the bed
Go to the corridor (not to the auditory)
Enter the lumber-room at the end of the corridor
Take the blue thing from the shelf at the right side
Enter the room with the closed door
Turn to the door
Take the key
Open the drawer using the key
Take the coin
Turn to the mirror
Put the blue thing into the mirror
Enter the mirror

The cemetery