Thank you to everyone that responded, even if it  was  about some coffee sluts (apparently something I need to look into if ever in Guam....)

Enough” - “Your success as an investor will be determined by how you respond to punctuated moments of terror, not the years spend on cruise control”The Noticer: - “One way to define wisdom, is the ability to see into the future the consequences of your choices in the present.

That said, keep your emotions out of it and simply respond to his offer with a VERY polite "thank you so much and I'd love to sign this for you today, but there were a few terms we discussed that I think may have been overlooked....those are XXXX".

Quote from @Jorge Liang: Lol how do I even respond?

Many are incoherent, don't read the ad, or respond poorly. 

To respond to some of your other points. 1.

There customer service responds timely but I'm usually stuck with more answers than questions. 

Hey @Jaycee Greene, thank you for responding to my post!

For instance how the particular municipality examiner will interpret and review the plans, how your neighbors or someone with standing may respond through an appeal etc. etc. 

Quote from @Rene Hosman: For those of you who responded can you tell me about what software you use and the pros/cons??