Here are some additional pictures of the first floor (Level 0).
Here's the Dining room area standing in front of the Garage door, looking towards the Front room:

Here's another view of the Dining room area standing in front of the Guest room door (you can see a corner of the Front room and the front door):

Here's the Kitchen area standing at the dinner table (you can see the Guest room door next to the refrigerator):

Here's the Guest room looking in from the Kitchen area:

Here's another view of the Guest room from the opposite corner (you can see the door to the Kitchen as well as the door to the Guest Bathroom, and a little of the closet):

Here's the Guest Bathroom standing in the corner near the door to the Guest room:

Here's another view of the Guest Bathroom standing in the corner near the door to the Front room:

I couldn't quite get the lighting right in the bathroom; for some reason it either was too bright with the ceiling light added (as shown) or too dark when I took it away, even with added light sources.