Take the LETTER OPENER (X).
Go to the Guest Room.
Open the compartment with the LETTER OPENER (Y); take the BATTERY (green).
Combine the FLASHLIGHT WITHOUT A BATTERY and the BATTERY to receive the WORKING FLASHLIGHT.
Go to the BASEMENT.
Use the WORKING FLASHLIGHT to insert the LIGHTBULB into the lamp (Z); push the handle (A).
Take the GLUE (B); take the RECORD PIECE (C).
Take the GREEN STONE (D).
Walk down twice.
Insert the GREEN STONE into the amulet (E); take the STAR AMULET (F).
Go to the Boudoir.
Insert the STAR AMULET into the niche (G); take the SCOOP (H).
Go to the Basement.