It would raise the value and lower the accessibility.

Wich is good!

But what about custom way points?

I cannot make custom and default waypoints be disabled seperately because I am simply going to constantly set the player's fast-travel clock.

But then fasttravel is disabled completely?

Yes.

Everywhere?

Everywhere. EVERYWHERE!!! HAHAHHA until you leave Aman

OK. That's fine with me. 😬