[Therion] outline out

[Sau ---]

> What origin point do you mean? Altitudes in the map are displayed as a
> difference to grid-origin (set in layout). You need to probably set
> this one.

Ok, try that.

> 
> Amplitude = depth in cave. Do you want to change just the label
> displayed on the map?
> 

A-B = Amplitude of cave (from high point to depth point)
entrance - B = depth of cave  (from entrance to depth)

plan of cave:
A  8
    8
     8
      entrance
     8
     8
     8
B