100% in agreement. Throwing good money after bad money is always something you shouldn't do. Let's say you do get this set up and he defaults, then what? More money spent for crumbs.Best route here is to avoid lawyers altogether . He makes right or he doesn’t
Keep a running thread elsewhere that it won't get deleted that you can post and keep it updated of when payment due and if it was paid or not. He can join in on that thread and explain why it wasn't paid if it gets to that.
Save your money !!!!!!!!!!!!!