This is just the foundation.  

Was it easier to dig the foundation with shovel, horse and scraper or with a track hoe?

Looks good and a nice place to stay.One thing I wanted to see about is the foundation.

You can save and have a foundation to do your first fix and flip

For example, in California, we have earthquake and foundational issues.

-Creates a solid foundation for passive income, allowing you to reinvest future cash flow into other opportunities without as much financial risk.Cons:-Ties up a large amount of capital that could potentially be used to generate higher returns elsewhere (like another STR or other investments).

Given your experience with RV parks and MHPs, you already have a strong foundation for managing mixed-income streams, which will be valuable here. 

They will do a slap dash job on a house that still has a bad roof and foundation in a neighborhood that will see zero appreciation. 

Multifamily is all about relationships, and it sounds like you’re building the right foundation.

Most importantly you seem to have an understanding that education is the foundation to build your investments on, and that will keep you from chasing shiny objects.