They are likely to have additional insight on the more gray areas of semi-affixed structures3. create different product types (on wheels, on foundations, etc) for different clients.

Networking will educate you much faster.I recommend you build a strong foundational understanding of real estate investing.1.

What if the foundation is paper mache?

That establishes a great foundation to move forward from, IMO (In My Opinion).Welcome and good luck! 

Then go to the basement first, check the heat source, check the electrical panel, review any wiring and plumbing you can see, check the water meter, check the water heater, the foundation, the framing/ structure.

Many of the big cap ex (electrical, plumbing, foundation, hardscape, etc.) are years from occurring. 

@Kathryn Schauer having functional gutters, downspouts and extensions and grading the soil away from the foundation solves about 95% of water intrusion issues.

Were buying in Baltimore MD. and before we really start getting into acquiring the homes we wanted to do our do diligence to make sure the company was layed on the proper foundation.

Foundation, floors, walls, doors, gutters, kitchen remodel, demo work, new vanity in one BR, updated siding, paint, windows etc.

You only need basic information that can be found at the local courthouse along with any stipulations.