Then when their rentals are done and passed (or at least as many that make sense to you), and you are up and running with your choice, notify them you are taking it off their program.Self managing is okay and should give you a decent net $$. I

But they do seem like the type that won't pay, then I'll come back in a couple weeks to start remodeling the place and they're sitting on the couch smoking pot.

And never underestimate the sleazy politicians from Miami sweetening the pot.  

Now, I am not using it and either have to S or get off the pot.

If for some reason the company goes to pot can I move my  license to another company? 

well I know what pot is we invented it out in California in the 60s when I was growing up.but what is Dab/ Wax...

My suggestion would be to figure out what your NET is. 

Here is a copy of a STANDARD INDUSTRIAL/COMMERCIAL MULTI-TENANT LEASE – NET...  I

Net is 223.

Another route you could go is to find a seller who is willing to sell with owner financing, if needed to sweeten the pot a little you could even add one of the vacant lots as collateral or simply trade them one as a down payment (depending on the LTV you need to get).