I've read about using ceramic tile, refinished wood floors, same colors of paint on ALL rentals to provide consistency. 

I just dove in head first with a four plex that contains a heroin dealer!

You'll want to kill yourself if the only gigantic file that you can't read without special software, containing years of receipts, gets corrupted.

The method of sale is contained in your state statutes/laws and/or the legal documents pertaining to the suit associated with the foreclosure proceedings. 

If your sole desire is to loan money to an LLC, then the provisions contained in the LLC operating agreement are not relevant to the deal.

White fabric tape on ductwork is another spot. https://www.epa.gov/asbestos/information-owners-and-managers-buildings-contain-asbestoshttps://www.epa.gov/lead

A good management company would re-rent as soon as possible, which would contain your losses.

In that case I don't think there is much you could really do unless your municipality has an ordinance on containing smoke within the boundaries of a property that it originates from. 

Ceramic tile is terribly expensive to install but becomes nearly maintenance fee once it is in.Keep in mind you want to save up lots of cash to handle the big hits such as a new roof, hvac, etc.

If Lessee defaults in the payment of any payment due under the terms of this Agreement, or defaults in any other obligation contained herein, or if such property or any part thereof is seized or levied upon or attempted to be seized or levied upon under any legal process issued against Lessee, or if a debtor's relief proceeding or a bankruptcy, receivership, or insolvency shall be instituted or filed by or against Lessee, or if Lessee shall enter into any arrangement or composition with creditors, this will be considered a breach of this Lease Agreement, which shall automatically terminate it.