This is the progress up to 2/13/15
Pipes have been installed - next is the concrete floor.
The pipes are for the rooms as follows:
1) Downstairs Guest Bath and Utility Room
2) Downstairs Master Bath
3) Front view of house
4) Northwest corner view
5) South view of main sewer line
Note, they are using "plastic" pipes
In the "old days" houses were built using "steel pipes".