I do not understand why the directors or producers of the film completely removed very important characters that were a part of the plot. Taking out those characters was like taking out parts to a bike, and expecting it to still work. Also, there is a pact between the Gods of Olympus that Zeus, Poseidon, and Hades cannot have children, because the demigods produced would be far too powerful. This pact was a huge part of the skeleton of the book’s plot. It is not a surprise that the movie did not mention it, as they forgot a thousand other things too. The movie neglects many things, down to how incorrectly the shape of the camp is compared to the