Example: despite sv map marker possess an sv icon of its map marker (sv wreckages, and possibly other) , cv pois (wreckages, and possibly other) are using a generic map marker icon Example scenario: 1)open map with a wreckage of a cv, and a wreckage of an sv nearby 2)the wreckage sv's icon is distinguishable from the cv's, but the cv's is indistinguishable from a station's