Zoom into the ground and put the 4 RINGS on the hand (Z); take the IMP AMULET (A) and the RULER (B).
Go to the Recital Hall.
Zoom into the window and open it with the RULER (C); take the LADDER (D).
Go to the Second Floor.
Put the LADDER next to the debris (E).
Go up the ladder to the Third Floor.
Zoom into the table; take the POT (F).
Zoom into the wall; remove the broken bulb (G) and put the BULB in its place.
Enter the Gym.
Take the BRUSH (H).
Zoom into the cabinet; take the TOY MOUSE (I).
Insert the TOY MOUSE into the mouse trap (J), take the MOUSE TRAP, and take the 1/2 ANGEL AMULET (K).
Go to the Mirrored Hall.