Best of luck with your new venture! 

After looking into it more, I'm concerned about potential tax implications and legal issues, such as piercing the corporate veil.

In a total package deal for a single family or multi what do you look for?

It’s got a steady job market, especially with major companies like FedEx, Amazon, and international logistics hubs around here.

It allows tenants to use their phone rather than quarters.

Re 3X 6X not sure what you are speaking about.I was addressing reserve requirements which do not have anything to do with PITI 

If it could do it what it claims to do in a more streamlined and organized fashion, it could be decent. 

I'd also imagine there is likely a way to get the land "data center build ready" for lack of whatever the technical term is,  and then sell that if you didn't want to do the full build.   

It is a duplex totaling 4 bds and 2.5 baths with modern updates, in great condition.

My recommendation is to not only read books, but just continue to educate yourself in anyway possible in network with others who have been doing it for a very long time.