Look at the FULL WATER BOTTLE; use the CORKSCREW on the cork (L). Give the FULL WATER BOTTLE to Sam (M).
Place the HEXAGON PIECE on the puzzle.
Swap the piece to form the right image (N).
Pull the handle (O); open the window and jump out of it.
Take the POSTCARD on the screen.
Take the Map and the FIVE DOLLAR BILL below it (P).
Give the FIVE DOLLAR BILL to the driver to receive a QUARTER (Q).
Exit the cab.
Talk to the man (R).
Take the BOBBLEHEAD 1/4 (R1).
Go to the Castle doorway (S).