Right now you are in front of an open door. Now slightly turn left and go straight. Now turn right and enter into the open door. Now slightly turn right and go straight. Now turn right you will find an open door. Now step out of the door. On the right side you will find stair case. Now walk all the way to the top of the stairs. Now slightly turn right and go near the open door. Now step out of the open door. Now turn left and go straight. On the left side you will find thread. That will be your final destination.