My instincts say go for mixed use with a couple of stores on the bottom and apartments above.

Any tips on finding good quality material but for a reasonable price like countertops for example, would remnant stores be a better place?

Again, the BiggerPockets store has some books for this or you can learn by watching podcasts, reading blogs, and interacting on the forum.

The Wholefoods store was a Cadillac dealership at that time.

(BP will be the new brand- 10 year lease with BP)Store was heavily dependent on game machine revenue which is 45% in state.

I have a method that I'm formulating, but it is very data intensive (requiring web-scraping and statistical models), but a "good enough" solution could save me a lot of time.

They can either find a campground with hookups (many towns have campgrounds) or park it in a big box store that allows overnight camping (eg Walmart).

Do you store it in a separate account? 

One grocery store and office for a local restaurant. 3. a. 

New gas flex line if it's gas and not plumbed directly, *maybe* a few feet of new cable for an electric (but often you can reuse the old cable).If you want to add a drain pan, price that out at the big-box store too - maybe $20 for the pan and $10 for some PVC drain pipe.