ClearedObjectArea *IHaveNoIdeaFunction(TileIndex findclearedobject_tile, TileIndex coa_first_tile, TileIndex coa_area_tile, uint coa_area_w, uint coa_area_h)

    ClearedObjectArea *coa = FindClearedObject(findclearedobject_tile);

    if (coa == NULL) {

        coa = _cleared_object_areas.Append();

        coa->first_tile = coa_first_tile;

        coa->area = TileArea(coa_area_tile, coa_area_w, coa_area_h);

    }