Success in any endeavor is too individual.  

Ryan,All three of those options are good ones, I have seen individuals build successful real estate careers utilizing those strategy.In short, option 1 is get started as an investor and option 2 & 3 are get started as an industry professional.

Such acts and omissions include, but are not limited to, the following:(1) Manufacture, cultivation, importation, transportation, possession, furnishing, administering, or use of illegal drugs in the dwelling unit or in the common areas.(2) Illegal use, manufacture, importation, possession, furnishing, or discharging of a firearm or firearm ammunition on the premises of the rental property, except for the use or discharge of a firearm or firearm ammunition in cases of self-defense, defense of a third party, or as permissible in Section 13A-3-23.(3) Criminal assault of a tenant or guest on the premises of the rental property, except in cases of self-defense, defense of a third party, or as permissible in Section 13A-3-23.(4) Any breach involving substantially the same acts or omissions as a breach for which a notice to terminate has previously been provided for by the landlord and cured by the tenant, if the second breach occurs within six months of the first breach.

They are all rented out by individual construction workers. 

It’s very hard for most individual investors to qualify for millions of dollars in debt.

An example would be if you hear about a new sales technique from someone on a podcast but they're main clientele consists of higher class white collar individuals while you're trying to sell to lower class, blue collar individuals.

It is going to need substantial work. 

We plan to put this property through a substantial value-add strategy including interior renovations, exterior paint, and a new professional sign.

I will ask the agent about getting them all under one or individual.  

These are all mass repetitive "Contained" environments.Now the next great investment will be Auto over the road trucks, Nano Cancer treatments, Nano crop pesticide reduction, Solar electric surface paint generation, Water pumping technology from the Mississippi River to California/Arizona (reverse Dam management(actually don't recommend this, will cause excess salination of the Gulf)), Certified Individualized Student learning platforms, etc.