Price and timeline.  

Your photography is beautiful and very technically correct, so that's about what's left!  

As a thought, my fiance's kids will be down over Christmas break, and I wanted to see if we did a sort of combined photoshoot - family photo and engagement photos how much it would cost. 

I have one or two props I would be interested in including if possible - a 1949 Chevy pickup and a 1969 Beetle.  We are into classic cars, especially VW's.  