Also, what would you recommend including?

Direct booking site to build your own brand and reduce OTA dependence Social media/marketing automation like Social Pilot, Jasper and Canva.Google Analytics GA4 tags on your website to harness your website traffic and build a growth plan based on client data.Adobe Firefly for text to picture, streamlining content creation. 

If you include lost rent, damages, etc., then yes, it is very expensive.

They reflect the overall economy including how expensive it is for investors to raise money and whether they can obtain similar yield from other investments.

Plan for every possible exit scenario, including you both never wanting to speak with each other again. 

Now post-COVID you have a larger inventory, increased prices, increased interest rates, increased property taxes, increased regulation (even Smokies are now requiring permits) and increased insurance and at the same time return of the reduced Pre-COVID occupancy numbers. 

It should be included in the docs somewhere. 

Cleaners - we paid them a contract price per clean, which included labor for laundry and materials for cleaning (clorox/windex/floor cleaner etc.).

cost me 400 bucks including buying the water heater. 

It's a fantastic strategy to pay down debt.Assemble a team of professionals, including a real estate agent, mortgage broker, and possibly a property manager.