As for the docs to use, it will depend on the sophistication of the seller.

No offense intended, but why are you dealing with an office/retail type who probably has more business experience and can spot such straw man deals, how many wholesale deals have you done in residential working with less sophisticated seller and buyers?

So, if you sell them as a package you will be dealing with more sophisticated buyers which can be both good and bad.

I do all my own management, it's certainly not the most tech savvy way or sophisticated but it works for me. 

FYI these are sophisticated investment companies that should have done their homework, but did not.

." ○ With the risk of sounding arrogant, b can generally figure out how sophisticated someone is as a real estate professional after chatting for a few minutes.

They want your business, and it does not pay for them to be a shark when they are dealing with a sophisticated clientele.

Would you consider buying used machinery?

From your post, I can tell you already have a pretty sophisticated understanding of money, investing, and risk.The first point that I would make is that appreciation is great, but it is also speculative. 

I had a fairly sophisticated model i was launching back in 2010 ish.. and Contacted them.They were just to quick to approve  me conditionally all I need to do was send 10k for due diligence.. they simply did not ask the right questions or enough of them..