Material surface = getSurfaceForNode(node);
if (node.getTags().contains("crossing", "zebra")
|| node.getTags().contains("crossing_ref", "zebra")) {
surface = surface.withAddedLayers(
ROAD_MARKING_ZEBRA.getTextureDataList());
} else if (!node.getTags().contains("crossing", "unmarked")) {
surface = surface.withAddedLayers(