Ceiling joists over the front door in the living room - the floor of the library

Those joists cantilever over the front entrance to hold up a 2nd story planter. they will be cut shorter

The joists rest on a double 4x12 beam

New sub floor at the front entrance where there used to be a masonry/concrete porch

New beam and headers at the front of the office

a new beam at the back of the dining room