Once I understood what they were trying to achieve I could provide the right materials.

We simply talked it over and it was easily understood.

This is not rent to own at least as what it is traditionally understood to be.  

Since it's total property, you would just need to create a small table with something like this:Investor A cells: Contribution, percentage ownership (contribution/total investment), profit amount (percent ownership X profit for time period X).That's if I understood your question correctly.

@David Dachtera,The piece about getting into action is definitely understood.

The above general hypothesis was initiated in me by my general reading on Ayurveda and extending what I understood from it to life in general.

She would have made more money if she had let me flip it, but I understood her situation - she just needed to get out quick.

I let him know that I understood this and he had to do what he had to do.  

Unfortunately I never really understood the PM system on BiggerPockets and do not know how to reach out to you.

Thank you, that is the way I understood it.