One important aspect is; What is the market value of the property? 

David, there are two aspects.1) The original deferral can be only the 15%.

A few suggestions:There is a wealth of information here on Bigger Pockets about every aspect of real estate investing you could imagine.

Sadly, none of the mainstream platforms (Redfin, Zillo, etc) seem to offer this as a search filter.Anyone got any tips on how to search for properties based on these two aspects?

We feel that controlling as many aspects of the business in house will allow us to generate larger profits, and have all the separate arms of the business work together, feeding each other and creating a synergy.Trying to figure out how to explain that to my wife and small children (LOL).

I'm wondering if I just need to attach an addendum stating changes to these aspects of the lease to me and other parts of the lease as well or have them fill out entirely new leases?

I believe networking is one of the most important aspects of this business.

The "water-proof" aspect is great, but the material quality is otherwise disappointing.

I can just offer some ideas and comments about the video production aspect.  

@Peter M.Texas law is what defines Rent to Own contracts of more than 180 days Ececutory contracts not Dodd Frank.