You're ASSuming you're going to inherit someday...and you know what they say.
MYOB unless the true owner asks for your input. You're ASSuming your relative is naive. How do you know it's even on the property?
Not enough info...is he draining a wetland?? Heaven help us all.
I was going by what the previous poster said. If you want to ASSume he was wrong, so be it. I merely related what a prescriptive easement is and how to defeat same.