Drama Paper

Hello, what I want is 2 pages of a play (link below) that you are going to write about one element of it. as you can ee in the assignment sheet attached. and I would like to talk about the pool in the middle of the stage. How they use it? Did it help the play to more improve? etc.

play video link : https://www.youtube.com/watch?v=fX-uPAFpaJc