STAIRCASE
 
  Mid Landing Beams to be drawn in the layer SC_ML_BEAM
  Mid Landing Beams Beam Text to be drawn in the layer SC_ML_BEAMTEXT
  Mid Landing Slabs to be drawn in the layer SC_ML_SLAB
  Mid Landing Slab Text to be drawn in the layer SC_ML_SLABTEXT
  Riser and Tread portion to be marked using diagonal lines in the Layer STAIRCASE