There is a probable work around that I have used for combining plans and
elevations. It's probably not as neat as you would like, but could avoid using
attributes for output.
If you define the layouts you want generate the pdf of the outlying caves and
then in the same file generate the full
Tarquin
This sort of thing can be done, perhaps not completely, with surface and
cave centreline component visibility.
There is an old conversation about it somewhere, but I cannot find it just
now.
Something like:
symbol-hide group cave-centreline #1. hides all centrelines, incl