Final answer:
Troy Maxson builds fences around the family home in August Wilson's play titled 'Fences,' representing separation and protection.
Step-by-step explanation:
In the play by August Wilson, Troy Maxson constructs fences around the family home, which thereby is the correct answer to the question. The title of the play is actually Fences, and it serves as a physical and metaphorical barrier in the narrative of the play. These fences represent various themes such as separation, protection, and the boundaries of personal relationships within the story.