If you choose not to show up, he would almost certainly be awarded a judgement.Of course, you could choose not to pay the judgement, but then he can send it to a collections agency and your credit score will be trashed.I don't see a scenario here where you get through this cleanly.  

We’ve found that traveling healthcare professionals are typically great tenants—responsible, clean, and reliable.

Here are a couple of methods of pipe replacement that I am aware of you might be interested in looking at.https://www.youtube.com/watch?

I see you mentioned the BRRR method, here's a nice breakdown of it here on Bigger Pockets.   

Is this a common method or not?

Sorry for the questions just curious about your method since it seems different than most.  

We are a team of five employees, and our work involves renting land for a number of years, designing and developing buildings, and managing them—including renting and maintenance.It’s an exciting yet challenging new chapter in my professional journey, and I’m eager to learn and grow alongside all of you.One of my key goals is to modernize our company’s workflow, which is currently reliant on traditional pen-and-paper methods. 

You can get a shorter, simpler one drawn up by an attorney, I know some guys use a nice clean 1 page doc, but if you're going to be doing a lot of business in Texas it's good to get familiar with the TREC forms.

This could free up more cash flow to reinvest in your deals.But here’s where it gets interesting: making the transition to an S-Corp can require a more organized financial structure, which includes separating your accounts, keeping clean records, and being prepared to pay yourself a reasonable salary as the business owner.

So if you want to handle the extra work, like cleaning, repairs and all of the calls and texts, then go for it.