fgdata/Materials/regions/united_kingdom_barra.xml

<?xml version="1.0"?>
<!-- Regional definitions for the United Kingdom -->
<PropertyList>
  <name>United Kingdom Barra</name>
  <area>
    <lon1>-7.46</lon1>
    <lon2>-7.42</lon2>
    <lat1>57.01</lat1>
    <lat2>57.03</lat2>
  </area>

  <condition>
    <equals>
      <property>sim/startup/season</property>
      <value>summer</value>
    </equals>
  </condition>

  <material>
    <name>Grass</name>
    <name>Airport</name>
    <name>AirportKeep</name>
    <texture-set>
      <texture>Terrain/sand4.png</texture>
      <texture n="11">Terrain/sand_hires.png</texture>
    </texture-set>
    <texture-set>
      <texture>Terrain/sand5.png</texture>
      <texture n="11">Terrain/sand_hires.png</texture>
    </texture-set>
    <texture-set>
      <texture>Terrain/sand6.png</texture>
      <texture n="11">Terrain/sand_hires.png</texture>
    </texture-set>
    <!--<texture>Terrain/sand4.png</texture>
  <texture>Terrain/sand5.png</texture>
  <texture>Terrain/sand6.png</texture>-->
    <xsize>2000</xsize>
    <ysize>2000</ysize>
    <light-coverage>10000000.0</light-coverage>
    <shininess>2.5</shininess>
    <friction-factor>0.7</friction-factor>
    <rolling-friction>0.04</rolling-friction>
    <bumpiness>0.1</bumpiness>
</material>

</PropertyList>