material Polycarbonate
{
  technique
  {
    pass
    {
      scene_blend alpha_blend
      depth_write off

      ambient 0.57 0.531 0.444 1
      diffuse 0.57 0.531 0.444 1
      specular 0.5 0.5 0.5 1

      texture_unit
      {
        colour_op_ex source1 src_current src_current 0 1 0
        alpha_op_ex source1 src_manual src_current 0.72
      }
    }
  }
}