Some manager battles in Resident Evil 7 require a particular weapon to beat, similar to your second experience with Jack Baker expects you to get your hands on a Chainsaw, so as to crush him.
Like that Jack Baker supervisor battle, your battle with his significant other, Marguerite Baker, will require a Flamethrower, known as the Burner in Resident Evil 7. The Burner is a weapon that can be amassed by gathering the two sections required to make it. This guide will help you found the two sections, and gather the Burner.
