Right now you are in front of the empty cupboard, now turn left, and go straight, now again turn right, and go straight, on the left side, you will find mirror, now turn right, and go straight, on the left side, you will find narrow opening, now go straight, and turn right, you will find bed in front of you, now go and stand in front of the bed, on the right side, you will find cupboard, that will be your final destination.