In 1915 Henry Ford employed 1400 people with his famous $5/day wage (who met the requirements lol) who had to complete this arduous process of nailing together fabricated parts.

Maybe you're so unsuccessful and desperate for a commission check that you'll fabricate lies about everybody in the business - except your perfect, sainted self.   

I am native to Spokane WA, where I have built a mobile welding and fabrication business, which I have used to fund my real estate business.

Can I just knock them down and put a pre fabricated home on the lot for rentals.

If you are going to do a stone countertop, check with fabricators in your area to find remnants that can be turned into cute counters on the cheap. 

What if she's dishonest and fabricates a claim about "our verbal agreement said [fill in the blank]" and uses it to screw you? 

You pick the fabric and you get measured and the shirt is perfect.

People do not want to be presented with proof that could easily be fabricated. 

Metal fabricator to build and install custom handrail.

The usual way that problems like the ones you're describing are fixed is to preserve the plaster where you can and repair the problem areas with 3/8 in. or 1/2 in. sheetrock, plaster washers, wall repair fabric, and joint compound.