Zeus is the Greek god of the sky. His ultimate weapon, the lightning bolt is at least 2 meters long! It can be called other names such as, master or sonic bolt. Poseidon is the Greek god of the sea in the book Percy Jackson Poseidon was blamed as the stealer of the master bolt. Hades is the Greek god of the underworld. In the book called Percy Jackson he is the stealer of the master bolt and he blamed Poseidon saying he was the stealer.
These are all the big 3 Greek gods!