encoding utf-8 source priestsHole.th layout local symbol-hide group cave-centreline map-header 10 10 se code metapost def a_water (expr p) = T:=identity; thfill p withcolor (0.0, 0.4, 0.8); enddef; endlayout export model -fmt survex -o priestsHole.3d export model -o priestsHole.lox export map -projection plan -layout local -o PriestsHole.pdf \ export map -projection elevation -o PriestsHoleEe.pdf