What are expenses a screenwriter must pay?

I am a screenwriter, and I plan on producing a movie of mine. I plan on having an agent get things together for me, and then having them do what they can with it. What will I have to pay for? How much would I have to spend for the completion of the production? (Keep in mind that I'm just the screenwriter) The... show more I am a screenwriter, and I plan on producing a movie of mine. I plan on having an agent get things together for me, and then having them do what they can with it. What will I have to pay for? How much would I have to spend for the completion of the production? (Keep in mind that I'm just the screenwriter) The longer and clearer the answer, the better! This question is important to me.
10 pts. for best answer!
Thank-you!
2 answers 2