You can see that the new dormer on the west side of the house is going up.
Different day: dormer on the other side of the house has been cut out. As you look into the opening from the outside straight through to the other side of the house:
West side dormer
Opening for East side dormer:
Here you can see where they covered up the opening to the basement stairs.
The stairs are gone. The door is the door to the basement.
Baseboard has been removed. Cold air vent is now covered.
You can see the cut out for the new entry to the upstairs.
New hole in dinning room wall:
The new stairs go in:
At night they cover the opening with a piece of drywall. This is to keep the cats from going upstairs.