Additionally, we all agree that we do not plan to ever sell the land, and if we do, it will need to be a unanimous, not majority, vote.

When all decisions are made unanimously, as in many member-managed LLCs, it is possible that it may not be a security.

These will in usually be sold by broker dealers of securities.The TICs have a rep for requiring unanimity of consent on certain issues which is true. 

Big decisions should require a majority  member vote or written consent (unanimous in the case of a 2-member LLC).

Here is an excerpt from my OA: "Notwithstanding any other provisions of this Agreement, without the unanimous approval of all Members, the Manager may take no action with respect to..

Certain action requires unanimous consent?  

What I have read so far, it seems unanimous that you went over the top.

Preferred and common shares seems could be used, transferred with unanimous consent would prevent stock transfers to unwanted stockholders, this can be done in an LLC with members, but not sure of the tax issues, if any, with transfer restrictions in a C corp. ?

Experts are pretty unanimous that Mayweather wins easy.  

Thanks everyone for knowledge, I am taking your, unanimous advice and not taking this deal... back to the drawing board!!!