stadium with seats and corridor in between?

[lukx]

Is it possible to create with railclone stadium with seats but some spaces lave void to add corridors?

something like this:

[iToo]

The easiest way is breaking the base spline in several parts. You can limit to Generator to certain spline's segments (using the material ID), although in this case should not be necessary; just remove the segments.

http://www.itoosoft.com/railclone/reference/refgenl1s.php#i