Utilize the benefit of a conventional owner occupied home loan, and place the lowest down payment available to you without PMI.

Address who takes care of in your lease.5) Trash- unless condo etc, most trash is included in their water bill, which is part of their utilities they should be paying directly.

I am a rookie and learned how the appraisal contingency can be utilized strategically and that you're not absolutely locked in to your offer price Did you work with any real estate professionals (agents, lenders, etc.) that you'd recommend to others?

What is the process like from locating the land. laying the utilities, and keeping the park nice?

In our SFR tenants pay all utilities.  

Also, I have no cleaning or utilities during the time a tenant lives in the property.

As landlords, we can't utilize our energy worrying about what tenants think, whether or not they are having a hard time paying the rent, or whether or not they are physically ill or lose their job because we landlords have our own burdens to worry about e.g. major expenses, increases in insurance, property taxes, non-paying tenants, liable lawsuits and we have our own personal problems, illnesses and griefs to deal with.

I often see lots of duplexes selling for only 20-30k less than a similar quality triplex, so to me I'd rather pick up the 3rd unit for pennies on the dollar, ESPECIALLY if you're utilizing a low down loan product. 

All right so I bought my house in July 2020 , the mortgage on my house is $4050 , I rent the first floor for $2400 with utilities included , they just finished year one of a 3 year lease , the second floor is renting for $2150 with utilities separate but as of January 1st the rent is being raised to $2,300 with utilities still separate.

Also helps me answer the same, I have a current  HELOC but have not utilized it yet, looking for the right opportunity.