Viewpoint {
    position 0 10 30
  }
  NavigationInfo {
    type ["FLY", "ANY"]
    headlight     FALSE
  }
  
  Background {
    skyColor [0.1 0.8 1]
    groundColor [.3 .8 .2, .3 .8 .8]
    groundAngle [1.57]
  }