Zoom into the gazebo; take the LOCK PART (U).
Go to the Drawing Room.
Zoom into the table; put the two LOCK PARTS on the jeweled box (V) and take the PINS (W).
Pick up the fan (X) for a mini-game.
Put the FEATHERS on the fan to activate the game.
Select a group of feathers and move it to the bases at the bottom; place all groups of feathers so that each base contains a feather of matching color.
Pick up the groups of feathers in numerical order and place them so that the leftmost feather fits into the leftmost available base.
Pick up the FAN (Y).