DEFINE_SURFACE_CLASSES
{
  Ca_transparent
  {
    TRANSPARENT = Calcium;
    TRANSPARENT = B;
    TRANSPARENT = CaDye;
    TRANSPARENT = CB1;
    TRANSPARENT = CB1CB2;
    TRANSPARENT = CB2;
    TRANSPARENT = CCB1;
    TRANSPARENT = CCB1CB2;
    TRANSPARENT = CCB1CCB2;
    TRANSPARENT = CCB2;
    TRANSPARENT = Fluo5F;
    TRANSPARENT = CB1CCB2;
  }
}