Bracket Strut JM9: More top and bottom end shapes: Cove, chamfer, and fillet.
Chamfer Cutter JM9: Chamfer multiple corners at once.
Rafters Decorative JM9a: Like the eave ladder, you might want to see exposed rafters in the reflected ceiling plan. But you need to be able to hide the portion of the rafter object that is hidden by the main roof. Adjust the Top Hide Distance to meet the main roof cut: