On 12.5.2012, at 0:59, Bruce wrote: > line wall subtype context-<otherline> > > where <otherline> is any other currently defined line type?
As I wrote, wall has it own very important role. If you need line as wall but with ticks as pit you may use the trick I wrote before. The problem with pit and wall could just the problem of mathematical topology. Because pit in 3D is pit, not only line. So therion must correctly add there something as virtual vertical passage. m.
