Use a Starfish on the offering alter.
you don't
Put the starfish on the offering stand.
if you go in the muesem of olympus watch the small clip of teh gods talking then take the starfish off poseidons statue Yuck!
first you get the starfish at the museum of poseidons face then go to poseidon castle and put the starfish there and go inside and you are at the beach
the function of Poseidons temple was for Poseidons honor.
Rhea.
cronus
Cronus and Rhea
Triton
Neptune
Rhea.
a trident