Place the ENCHANTED LILY on the pad (W).
Speak to the Lake Spirit (X).
Take the ARROW WITH ROPE (Y).
Place the ARROW WITH ROPE on the crossbow; take the LOADED CROSSBOW (Z).
Use the LOADED CROSSBOW on the gangplank (A).
Enter the ship.
Take the RED OCTAGON (B) and BRUSH (C).
Use the OIL on the winch; select it (D).
Use the DAGGER on the rope and open the door; take the MECHANISM PART (E).
Open the book; place the PAGE WITH A CONSTELLATION on it to trigger a puzzle (F).
Open the correct cells.
Take the 3rd RED DISC (H).
Go to Outside the Tree.