We have been around the bigger pockets community for over a decade now and have more 5 star reviews on bigger pockets than any company on this website in any industry (>270  5 Star reviews).

I've got a great resource you can download with the lists (check my profile) on where to market your MTR. 

Is there any good resource with links to the relevant sites in particular states/counties?

In the meantime I would love to have some helpful information or ideas to share with the buyers when we meet and ideally an agreement/contract we could fill out together once new terms are agreed to and then share that with the attorney so he could draft up the formal instrument for recording.If you have experience with this type of scenario, I’d love to hear any recommendations you have or any helpful resources you could point me to for the appropriate paperwork.Under foreclosure laws, you have to send appropriate notices and try to work with the borrower and offer a loan mod before foreclosure anyway. 

Happy to be a resource as I know all of this is challenging.

They can offer support, share resources, and connect you with other landlords who’ve faced similar challenges.

A handy search bar in the upper right makes it easy to find previous discussions, blogs, podcasts, and other resources.

Slow beginnings are common in real estate investing, and building momentum comes with intentional planning and leveraging your resources effectively.To gain traction:Evaluate Equity: Review the equity in your owner-occupied home and rentals.

BP is a great resource for connecting with lenders. 

BiggerPockets is full of resources designed to help you along your journey, whether you are just getting started or a seasoned investor.