Calcite area type needed

[Stacho Mudrak]

Wookey wrote:
> I'm drawing a cave with large areas of calcite in it. Some way of drawing
> these areas is needed. Ideally such areas should have some kind of
> 'direction' or 'contour' info as they are not uniform.
> 
> Any ideas how we might best implement that?

We have been already thinking of this. Could you please draw(scan) such 
a symbol to see, what can we do about it?

Regards, S.