String the beads on the NEEDLE AND THREAD (R); take the NECKLACE (S).
Use the CRAB to open the pocket (T); take the VALVE (U).
Give the NECKLACE to the magpie and take the STETHOSCOPE PIECE (V).
Put the VALVE on the pipe and turn it twice; open the flashlight and take the LIGHT BULB (W).
Use the CRAB to cut the knot (X), open the brain and take the DOOR KNOCKER (Y); put the LIGHT BULB in the socket and turn it into place (Z).
Take the FROG (A).