Messages

[let's say on a cross point of two roads, and I want to have a notice sound saying "RIGHT TO FANTASTC PATH" when I approach at the 250 meters, How can I do it?]

If I create a waypoint in a place of the map,

let's say on a cross point of two roads, and I want to have a notice sound saying "RIGHT TO FANTASTC PATH" when I approach at the 250 meters,

How can I do it?