satellite',
          type: 'raster',
          source: 'satellite',
          minzoom: 1,
          maxzoom: 17
        },
        {
          id: 'tiny',
          type: 'fill',
          source: 'burwell_tiny',
          'source-layer': 'units',
          minzoom: 0,
          maxzoom: 4,
          paint: {
            'fill-color': {
              'property': 'color',
              'type': 'identity'
            },
          }
        },
        {
          id: 'tiny_stroke',
          type: 'line',
   