Thanks Eric, that was helpful.  Your end result of the roofline is what I am trying to get to.
 
	 
 
	I have lived in this house, but do not currently (to take specific measurements of the roof or examine the framing).  I have quite a few pictures of the actual house though and not just the ink drawings.  I have the original floorplan, but not the full blueprints.  The wall you were moving is correct as drawn; it runs straight from the front to the back of the house.  Perhaps there is another technique ... a knee wall maybe it's called or something like that ... in the attic or a zero height second floor over the garage that can be moved in without moving the whole exterior wall in and would give the same result?
 
	 
 
	Thanks for the sunlight tip, I was wondering how to change the lighting.
 
	 
 
	Cheers,
 
	David