Would you advise I simply put the properties in an LLC or utilize a land trust as well?

I call them back and schedule a showing....advise them that they will receive a reminder text or email, they must confirm a reminder link 2 hours prior to appointment.

Can you all please advise on the resources and methods you use to complete these tasks? 

Per Jon H advise it is always good to consult with a attorney. 

If you need any advise in the future as you investigate if they will do it, feel free to ask!

. - In a flip situation, I would take the need for new windows into account, but my realtor advises me that the state of the windows shouldn't be considered in the offer price for a rental property.

@Andrew Blair the best advise I ever got was to figure out who you want to rent to an only buy property those people will rent.

But the seller might be a little upset when they find out you are making 40k off their house, so I'd advise a double close. 

I wrote her, explained the situation, advised her to direct her partner to finish my job or that I would take take swift and immediate steps to litigate, get a judgment and ultimately foreclose on each and every property costing her untold hundreds of thousands of dollars.

Market for your buyer once you find one you could either rewrite the contract between the seller and the buyer cutting you out and having them also sign the assignment of contract and forward the papers yourselve to the title company or you could advised the buyer of the title company and they will have him sign everything.