I would even consider taking listing photos with your furniture and set up as a home if you weren't already planning on doing so. 

You will still have to write a check to the IRS next April as you will come short of the total tax due, but without penalties.Now, if you want to avoid having to write a check to the IRS next April, you have at least two options:A. prepay the expected tax from your paychecksB. implement one of the tax strategies that delay this taxBoth options require professional assistance. 

This project allows me to bring that vision to life, combining innovative design with How did you find this deal and how did you negotiate it?

Since the home is so new, the title is likely fine but you'll want to make sure you're aware of any liens on it (likely the case if its purchase was financed).An ADU is not a bad idea or even bring in another trailer if the county will let you.

Inspector required me to place full house fire alarm even though I was not doing anything related to it.  

BiggerPockets also has a calculator you can use to analyze deals and I highly recommend you start this as soon as possible, even if you are not ready to buy.

I even had this problem in my personal home and a steam mop handled the issue,

It will likely take at least 3-5 years of focused effort to start generating significant cash flow from real estate, even if you use leverage (financing).

You could still keep them guaranteeing the lease even if they sell the business.You do not want them selling to joe blow that runs it in the ground and goes dark.

Even in the case of a large leak, it is usually concentrated to one specific area.