diff --git a/style.json b/style.json
index 3c98d10..a202f0f 100644
--- a/style.json
+++ b/style.json
@@ -1,73 +1,8 @@
 {
   "version": 8,
+  "id": "osm-liberty",
   "name": "OSM Liberty",
   "metadata": {
-    "mapbox:groups": {
-      "1444849364238.8171": {
-        "collapsed": false,
-        "name": "Building"
-      },
-      "5c16a6eb554162c4acf5ff3506899913": {
-        "collapsed": true,
-        "name": "Rail"
-      },
-      "group_aeroway": {
-        "collapsed": true,
-        "name": "Aeroway"
-      },
-      "group_boundary": {
-        "collapsed": true,
-        "name": "Boundary"
-      },
-      "group_bridge": {
-        "collapsed": false,
-        "name": "Bridge"
-      },
-      "group_country_label": {
-        "collapsed": false,
-        "name": "Country Label"
-      },
-      "group_landuse": {
-        "collapsed": false,
-        "name": "Landuse"
-      },
-      "group_marine_label": {
-        "collapsed": true,
-        "name": "Marine Label"
-      },
-      "group_place_label": {
-        "collapsed": true,
-        "name": "Place Label"
-      },
-      "group_poi_label": {
-        "collapsed": false,
-        "name": "POI Label"
-      },
-      "group_road": {
-        "collapsed": false,
-        "name": "Road"
-      },
-      "group_road_label": {
-        "collapsed": true,
-        "name": "Road Label"
-      },
-      "group_state_label": {
-        "collapsed": false,
-        "name": "State Label"
-      },
-      "group_tunnel": {
-        "collapsed": false,
-        "name": "Tunnel"
-      },
-      "group_water": {
-        "collapsed": false,
-        "name": "Water"
-      },
-      "group_water_label": {
-        "collapsed": true,
-        "name": "Water Label"
-      }
-    },
     "mapbox:type": "template"
   },
   "sources": {
@@ -123,9 +58,6 @@
     {
       "id": "landuse_overlay_national_park",
       "type": "fill",
-      "metadata": {
-        "mapbox:group": "group_landuse"
-      },
       "source": "osm2vectortiles",
       "source-layer": "landuse_overlay",
       "interactive": true,
@@ -143,7 +75,6 @@
       "id": "landuse_residential",
       "type": "fill",
       "metadata": {
-        "mapbox:group": "group_landuse"
       },
       "source": "osm2vectortiles",
       "source-layer": "landuse",
@@ -176,7 +107,6 @@
       "id": "landuse_park",
       "type": "fill",
       "metadata": {
-        "mapbox:group": "group_landuse"
       },
       "source": "osm2vectortiles",
       "source-layer": "landuse",
@@ -195,7 +125,6 @@
       "id": "landuse_cemetery",
       "type": "fill",
       "metadata": {
-        "mapbox:group": "group_landuse"
       },
       "source": "osm2vectortiles",
       "source-layer": "landuse",
@@ -216,7 +145,6 @@
       "id": "landuse_hospital",
       "type": "fill",
       "metadata": {
-        "mapbox:group": "group_landuse"
       },
       "source": "osm2vectortiles",
       "source-layer": "landuse",
@@ -234,7 +162,6 @@
       "id": "landuse_school",
       "type": "fill",
       "metadata": {
-        "mapbox:group": "group_landuse"
       },
       "source": "osm2vectortiles",
       "source-layer": "landuse",
@@ -252,39 +179,6 @@
       "id": "landuse_wood",
       "type": "fill",
       "metadata": {
-        "mapbox:group": "group_landuse"
-      },
-      "source": "osm2vectortiles",
-      "source-layer": "landuse",
-      "interactive": true,
-      "filter": [
-        "==",
-        "class",
-        "wood"
-      ],
-      "paint": {
-        "fill-antialias": false,
-        "fill-color": "hsl(91, 83%, 35%)",
-        "fill-opacity": {
-          "base": 1,
-          "stops": [
-            [
-              6,
-              0.1
-            ],
-            [
-              9,
-              0.2
-            ]
-          ]
-        }
-      }
-    },
-    {
-      "id": "waterway",
-      "type": "line",
-      "metadata": {
-        "mapbox:group": "group_water"
       },
       "source": "osm2vectortiles",
       "source-layer": "waterway",
@@ -307,9 +201,6 @@
           "stream"
         ]
       ],
-      "layout": {
-        "line-cap": "round"
-      },
       "paint": {
         "line-color": "#a0c8f0",
         "line-width": {
@@ -331,7 +222,6 @@
       "id": "waterway_river",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_water"
       },
       "source": "osm2vectortiles",
       "source-layer": "waterway",
@@ -365,7 +255,6 @@
       "id": "waterway_stream_canal",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_water"
       },
       "source": "osm2vectortiles",
       "source-layer": "waterway",
@@ -400,7 +289,6 @@
       "id": "water",
       "type": "fill",
       "metadata": {
-        "mapbox:group": "group_water"
       },
       "source": "osm2vectortiles",
       "source-layer": "water",
@@ -413,7 +301,6 @@
       "id": "aeroway_fill",
       "type": "fill",
       "metadata": {
-        "mapbox:group": "group_aeroway"
       },
       "source": "osm2vectortiles",
       "source-layer": "aeroway",
@@ -433,7 +320,6 @@
       "id": "aeroway_runway",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_aeroway"
       },
       "source": "osm2vectortiles",
       "source-layer": "aeroway",
@@ -473,7 +359,6 @@
       "id": "aeroway_taxiway",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_aeroway"
       },
       "source": "osm2vectortiles",
       "source-layer": "aeroway",
@@ -513,7 +398,6 @@
       "id": "tunnel_motorway_link_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -569,7 +453,6 @@
       "id": "tunnel_service_track_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -620,7 +503,6 @@
       "id": "tunnel_link_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -671,7 +553,6 @@
       "id": "tunnel_street_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -734,7 +615,6 @@
       "id": "tunnel_secondary_tertiary_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -778,7 +658,6 @@
       "id": "tunnel_trunk_primary_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -829,7 +708,6 @@
       "id": "tunnel_motorway_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -884,7 +762,6 @@
       "id": "tunnel_path_pedestrian",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -935,7 +812,6 @@
     {
       "id": "tunnel_motorway_link",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "ref": "tunnel_motorway_link_casing",
       "interactive": true,
@@ -967,7 +843,6 @@
     {
       "id": "tunnel_service_track",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "ref": "tunnel_service_track_casing",
       "interactive": true,
@@ -995,7 +870,6 @@
     {
       "id": "tunnel_link",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "ref": "tunnel_link_casing",
       "interactive": true,
@@ -1027,7 +901,6 @@
     {
       "id": "tunnel_street",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "ref": "tunnel_street_casing",
       "interactive": true,
@@ -1056,7 +929,6 @@
     {
       "id": "tunnel_secondary_tertiary",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "ref": "tunnel_secondary_tertiary_casing",
       "interactive": true,
@@ -1084,7 +956,6 @@
     {
       "id": "tunnel_trunk_primary",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "ref": "tunnel_trunk_primary_casing",
       "interactive": true,
@@ -1112,7 +983,6 @@
     {
       "id": "tunnel_motorway",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "ref": "tunnel_motorway_casing",
       "interactive": true,
@@ -1141,7 +1011,6 @@
       "id": "tunnel_major_rail",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -1184,7 +1053,6 @@
     {
       "id": "tunnel_major_rail_hatching",
       "metadata": {
-        "mapbox:group": "group_tunnel"
       },
       "ref": "tunnel_major_rail",
       "interactive": true,
@@ -1217,7 +1085,6 @@
       "id": "building",
       "type": "fill",
       "metadata": {
-        "mapbox:group": "1444849364238.8171"
       },
       "source": "osm2vectortiles",
       "source-layer": "building",
@@ -1243,7 +1110,6 @@
       "id": "housenum_label",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "1444849364238.8171"
       },
       "source": "osm2vectortiles",
       "source-layer": "housenum_label",
@@ -1281,7 +1147,6 @@
       "id": "road_motorway_link_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -1335,7 +1200,6 @@
       "id": "road_service_track_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -1384,7 +1248,6 @@
       "id": "road_link_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -1439,7 +1302,6 @@
       "id": "road_street_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -1512,7 +1374,6 @@
       "id": "road_secondary_tertiary_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -1559,7 +1420,6 @@
       "id": "road_trunk_primary_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -1614,7 +1474,6 @@
       "id": "road_motorway_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -1668,7 +1527,6 @@
       "id": "road_path_pedestrian",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -1724,7 +1582,6 @@
     {
       "id": "road_motorway_link",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "ref": "road_motorway_link_casing",
       "interactive": true,
@@ -1756,7 +1613,6 @@
     {
       "id": "road_service_track",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "ref": "road_service_track_casing",
       "interactive": true,
@@ -1784,7 +1640,6 @@
     {
       "id": "road_link",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "ref": "road_link_casing",
       "interactive": true,
@@ -1816,7 +1671,6 @@
     {
       "id": "road_street",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "ref": "road_street_casing",
       "interactive": true,
@@ -1845,7 +1699,6 @@
     {
       "id": "road_secondary_tertiary",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "ref": "road_secondary_tertiary_casing",
       "interactive": true,
@@ -1873,7 +1726,6 @@
     {
       "id": "road_trunk_primary",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "ref": "road_trunk_primary_casing",
       "interactive": true,
@@ -1901,7 +1753,6 @@
     {
       "id": "road_motorway",
       "metadata": {
-        "mapbox:group": "group_road"
       },
       "ref": "road_motorway_casing",
       "interactive": true,
@@ -1942,7 +1793,6 @@
       "id": "road_major_rail",
       "type": "line",
       "metadata": {
-        "mapbox:group": "5c16a6eb554162c4acf5ff3506899913"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -1985,7 +1835,6 @@
     {
       "id": "road_major_rail_hatching",
       "metadata": {
-        "mapbox:group": "5c16a6eb554162c4acf5ff3506899913"
       },
       "ref": "road_major_rail",
       "interactive": true,
@@ -2018,7 +1867,6 @@
       "id": "bridge_motorway_link_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -2069,7 +1917,6 @@
       "id": "bridge_service_track_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -2116,7 +1963,6 @@
       "id": "bridge_link_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -2167,7 +2013,6 @@
       "id": "bridge_street_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -2230,7 +2075,6 @@
       "id": "bridge_path_pedestrian_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -2286,7 +2130,6 @@
       "id": "bridge_secondary_tertiary_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -2330,7 +2173,6 @@
       "id": "bridge_trunk_primary_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -2381,7 +2223,6 @@
       "id": "bridge_motorway_casing",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -2431,7 +2272,6 @@
       "id": "bridge_path_pedestrian",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -2482,7 +2322,6 @@
     {
       "id": "bridge_motorway_link",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "ref": "bridge_motorway_link_casing",
       "interactive": true,
@@ -2514,7 +2353,6 @@
     {
       "id": "bridge_service_track",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "ref": "bridge_service_track_casing",
       "interactive": true,
@@ -2542,7 +2380,6 @@
     {
       "id": "bridge_link",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "ref": "bridge_link_casing",
       "interactive": true,
@@ -2574,7 +2411,6 @@
     {
       "id": "bridge_street",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "ref": "bridge_street_casing",
       "interactive": true,
@@ -2603,7 +2439,6 @@
     {
       "id": "bridge_secondary_tertiary",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "ref": "bridge_secondary_tertiary_casing",
       "interactive": true,
@@ -2631,7 +2466,6 @@
     {
       "id": "bridge_trunk_primary",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "ref": "bridge_trunk_primary_casing",
       "interactive": true,
@@ -2659,7 +2493,6 @@
     {
       "id": "bridge_motorway",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "ref": "bridge_motorway_casing",
       "interactive": true,
@@ -2688,7 +2521,6 @@
       "id": "bridge_major_rail",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "source": "osm2vectortiles",
       "source-layer": "road",
@@ -2730,7 +2562,6 @@
     {
       "id": "bridge_major_rail_hatching",
       "metadata": {
-        "mapbox:group": "group_bridge"
       },
       "ref": "bridge_major_rail",
       "interactive": true,
@@ -2763,7 +2594,6 @@
       "id": "admin_level_3",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_boundary"
       },
       "source": "osm2vectortiles",
       "source-layer": "admin",
@@ -2813,7 +2643,6 @@
       "id": "admin_level_2",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_boundary"
       },
       "source": "osm2vectortiles",
       "source-layer": "admin",
@@ -2878,7 +2707,6 @@
       "id": "admin_level_2_disputed",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_boundary"
       },
       "source": "osm2vectortiles",
       "source-layer": "admin",
@@ -2933,7 +2761,6 @@
       "id": "admin_level_3_maritime",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_boundary"
       },
       "source": "osm2vectortiles",
       "source-layer": "admin",
@@ -2986,7 +2813,6 @@
       "id": "admin_level_2_maritime",
       "type": "line",
       "metadata": {
-        "mapbox:group": "group_boundary"
       },
       "source": "osm2vectortiles",
       "source-layer": "admin",
@@ -3033,7 +2859,6 @@
       "id": "water_label",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_water_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "water_label",
@@ -3061,7 +2886,6 @@
       "id": "poi_label_4",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_poi_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "poi_label",
@@ -3106,7 +2930,6 @@
       "id": "poi_label_3",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_poi_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "poi_label",
@@ -3151,7 +2974,6 @@
       "id": "poi_label_2",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_poi_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "poi_label",
@@ -3196,7 +3018,6 @@
       "id": "rail_station_label",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_poi_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "rail_station_label",
@@ -3228,7 +3049,6 @@
       "id": "poi_label_1",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_poi_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "poi_label",
@@ -3273,7 +3093,6 @@
       "id": "airport_label",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_poi_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "airport_label",
@@ -3320,7 +3139,6 @@
       "id": "road_label",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_road_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "road_label",
@@ -3365,7 +3183,6 @@
       "id": "road_label_highway_shield",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_road_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "road_label",
@@ -3410,7 +3227,6 @@
       "id": "place_label_other",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_place_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "place_label",
@@ -3456,7 +3272,6 @@
       "id": "place_label_village",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_place_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "place_label",
@@ -3496,7 +3311,6 @@
       "id": "place_label_town",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_place_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "place_label",
@@ -3554,7 +3368,6 @@
       "id": "place_label_city",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_place_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "place_label",
@@ -3613,7 +3426,6 @@
       "id": "marine_label_line_4",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_marine_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "marine_label",
@@ -3662,7 +3474,6 @@
       "id": "marine_label_4",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_marine_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "marine_label",
@@ -3712,7 +3523,6 @@
       "id": "marine_label_line_3",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_marine_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "marine_label",
@@ -3761,7 +3571,6 @@
       "id": "marine_label_point_3",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_marine_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "marine_label",
@@ -3811,7 +3620,6 @@
       "id": "marine_label_line_2",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_marine_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "marine_label",
@@ -3860,7 +3668,6 @@
       "id": "marine_label_point_2",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_marine_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "marine_label",
@@ -3910,7 +3717,6 @@
       "id": "marine_label_line_1",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_marine_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "marine_label",
@@ -3959,7 +3765,6 @@
       "id": "marine_label_point_1",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_marine_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "marine_label",
@@ -4014,7 +3819,6 @@
       "id": "state_label",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_state_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "state_label",
@@ -4049,7 +3853,6 @@
       "id": "country_label_4",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_country_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "country_label",
@@ -4090,7 +3893,6 @@
       "id": "country_label_3",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_country_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "country_label",
@@ -4131,7 +3933,6 @@
       "id": "country_label_2",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_country_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "country_label",
@@ -4172,7 +3973,6 @@
       "id": "country_label_1",
       "type": "symbol",
       "metadata": {
-        "mapbox:group": "group_country_label"
       },
       "source": "osm2vectortiles",
       "source-layer": "country_label",