In this level, the door is locked by three padlocks: gold, silver, bronze. You need to find match keys to unlock the door.
1. Bucket: Pick up bucket on the floor.
2. Water: Locate a barrel of water. Fill the bucket with water.
3. Silver Key: There is a water drain on the floor. Raise the water level by insert the water in the bucket. A box will raise. Retrieve the silver key.
4. Mirror: Tap on the mirror. Get a sharp mirror piece.
5./6. Retractable Tables: Tap on the retractable tables on the wall to turn them over. Notice strange symbols in the back.
7. Golden Key: Check out the air vent. Break the bar with sharp mirror piece. You have found a box with puzzle on top. There are four sets of small and large rings. Notice each ring has a white segment. Rotate the rings to match the ring orientation to the strange symbols that you saw on the tables to solve the puzzle. A secret compartment will reveal. Grab the golden key.
8. Pillow: Look under pillow. Get a bronze key.
9. Door: Go over to the door. There are three padlocks: gold, silver, bronze. Insert keys made with same material. The door is unlocked. You have escaped!