### index of file options from _layouts.thc

  #copy global_symbols

  #copy global_color

  #copy global_medium_cave

  #copy global_small_cave



#############################################################################################################################

layout global_symbols

  symbol-set BCRA

  symbol-hide group cave-centreline

  symbol-assign line gradient BCRA

  #symbol-assign line slope SKBB

  symbol-assign area sand AUT

  symbol-hide line border

endlayout



#############################################################################################################################

layout global_color

  #Foreground color - turn on altitude to see various heights

  colour map-fg [80 80 80]

  #color map-fg altitude

  #colour map-bg [70 90 70]

endlayout



#############################################################################################################################

layout global_medium_cave

  scale 1 700

  base-scale 1 300

  scale-bar 200 m

  

  #Foreground color - turn on altitude to see various heights

  colour map-fg [80 80 80]

  #color map-fg altitude

  #colour map-bg [70 90 70]

  

  language en

  statistics topo-length off

  statistics topo all

  statistics explo-length off

symbol-colour point water-flow [0 0 100]

       

  debug off

  transparency on

  opacity 80

  map-header 0 100 nw

  #overlap 10 cm

  

  legend on

  legend-columns 2

  legend-width 45 cm

  colour-legend on

  grid bottom

  grid-coords border

  #sketches on



endlayout



#############################################################################################################################



layout global_small_cave

  #scale 1 700

  #base-scale 1 300

  scale-bar 20 m

  

  #Foreground color - turn on altitude to see various heights

  colour map-fg [80 80 80]

  #color map-fg altitude

  #colour map-bg [70 90 70]

  

  language en

  statistics topo-length off

  statistics topo all

  statistics explo-length off

symbol-colour point water-flow [0 0 100]

       

  debug off

  transparency on

  opacity 80

  map-header 0 100 nw

  #overlap 10 cm

  

  legend on

  legend-columns 2

  legend-width 45 cm

  colour-legend on

  grid bottom

  grid-coords border

  #sketches on



endlayout