Renewal shouldn't involve the agent.

What would you recommend to someone who wants to get involved? 

It's a tough situation for all parties involved.

Having an expert landlord attorney involved will help you a lot.As for the actual question, it is very difficult if not impossible to "stop" a tenant from damaging your property, because you are not inside the property to know what they are doing.

If we let 30 RVs on the property it may attract too much attention, but being conscious of neighbors the rural area takes on more of a 'ask for forgiveness rather than permission' vibe for anything that doesn't involve permanent structures.   

If I wanted to be more involved I may have considered starting a real estate biz like wholesaling, flipping, property management, etc.So, I would first determine how much time you want to 'invest' along side that $200k. 

Often times the transaction between the DST and the REIT involve a significantly lower commission for the brokers.

The strategy involves using the HELOC for a flip to generate fast cash, reinvesting profits into long-term rentals, or exploring alternative ventures like short-term rentals or partnerships.

True off market deals are ones that you find yourself, direct from the seller without a wholesaler or any other middle person involved. 

Managing a company usually does not involve participating in real estate acquisition, management or construction.