Package: Ethereal NG
Stonebrickdungeons is no longer maintained, so that's a moot point, in fact, I'm leaving it out of a project I've been working on.
In short, I was whiney in my earlier revision, took me a bit to realize that
It sounds like you have a mod conflict somewhere that's causing ethereal not to load properly and display unknown items.
I found out what the conflict was: axistools