Use the GLOVES to get the pointy things; take the NET (Y).
Place the CRANK FOR NET in the niche (Z); attach the NET to the chain and take the FRESCO PART (Z1).
Return to the Tomb.
Place the FRESCO PART in the niche. Take the CONTROL SEAL (A).
Return to the River.
Place the CONTROL SEAL in the slot to activate a puzzle (B).
Rotate the valves as shown (C).
Take the STAR-AMULET HALF (D).
Place the STAR-AMULET HALF on the other one; take the Magic Star (E).
You will be automatically transported to the Outer Wood.