Zones, create steps back up from sitting room to end of dinning room. Block other access to outside
Logical separation ideas. Here, level variation
This kind of looks like it would be great for downstairs. The double doors in the back look like they could be the egress to the driveway.
Built in bookshelf & brick wall
Like the grey cupboard dividing the room
office in open plan living area
Stair case between front door and living rm