Help me understand

[Fredrik Hareide]

I am still learning the ways of ldraw and right now I'm trying to understand the last comment on this part. Should all edges and cond lines be in s01? Is that the issue? I didn't find a way to comment on the post. So tried here instead.

https://www.ldraw.org/cgi-bin/ptdetail.c.../48156.dat


Thanks!