material traffic_light_red
{
  technique
  {
    pass
    {
      texture_unit
      {
        texture traffic_light_red.png
      }
    }
  }
}

material traffic_light_green
{
  technique
  {
    pass
    {
      texture_unit
      {
        texture traffic_light_green.png
      }
    }
  }
}

material traffic_light_yellow
{
  technique
  {
    pass
    {
      texture_unit
      {
        texture traffic_light_yellow.png
      }
    }
  }
}
