the basement
It is in the chest in Mike and Fabian's room
in the dining room chest
in the room where you find the dream master
in the living room in the chest on the left
you already have it you just have to click on the wall.
in the kitchen you cant see but very trop left corner
Go to the dining room, then the door at the top is the door to their room!
In Nina's room, look in the chest!
It is in the treasure chest in Nina's and Amber's room underneath the window.
The attic
on the left
The attic