Right now you are standing in front of the wall move towards your right from there you can find a walk path over there walk along the path. Now take left from there you can find a white cupboard with some things placed on it.Move forward here comes an open door enter into a door and take right you can find the steps towards your left side and an open door beside it. Enter into the door,move forward and you can find open door walk along the path and this is your final destination.