Could you be more clear, what kind of simulations. There's a lot.
First of you need to find out the main character and what it stands out from the others , usually 3 characters
Tim manages to talk to Mr. Heron because Tim had to deliver rum to him. At that time, Tim set up a plan to deliver “business letters”, and he shared it with Mr. Heron. Mr. Heron agreed not to tell Life. The plan is to tell Life he is going fishing.