The building walkthrough

Room 1 : Go to electic socket next to TV, and select water bottle to burn the room ( Wall made out of wood [ clue in wall description ] )

Room 2 : Use stairs to go to room 3

Room 3 : Open jewerly box using straw ( The jewerly box use tubular lock [ clue in jewerly description ]) and take key and phone by pressing Enter

Open the 6-digit door using phone ( Clue in room 4 for [ Sapia street, Doll City, 192125 ] and [ The Building ] ) for searching zip code in that location