I feel that I'd be more interested in 50/50 backside split than this (if TIC rules allow this).Does anyone have intel on what they have seen in TIC structures for splits or asset management fees etc?

Even USFS leases are subject to sales.How certain do you feel that this lease will remain in place for the 30 years?

Feel free to touch base with Ian or myself and happy to assist some of your clients in finding investment properties.

Signing an Affidavit feels like were just trying to scare them into paying and that really there's no recourse. 

Feel free to shoot me some specific questions if you want some help.

The implication from your question screams that you absolutely need assistance and insight from an experienced, knowledgeable REAL ESTATE attorney to help you understand the risks and protections available to you in the type of transaction you describe.

Feel free to reach out if you have any more specific questions or if you feel like I can help at all.

I feel like you should be able to customize the mortgage section of this calculator but I can't figure out how to adjust my payments to the amount I agreed on with the seller. 

If you ever have any questions feel free to reach I out I enjoy helping and talking RIE!

Regardless we lived in LA about 9years ago and don't feel comfortable going to another state.