If I may comment, as one who used to help run this forum?
cieloitaliano, perhaps your opening post could have been a little more than a statement - perhaps a request for information?
Having said that, this IS a forum for 'spotters and enthusiasts', and it was entirely appropriate to post the query here.
As for
Originally Posted by jackieofalltrades
"But can you imagine how full up and tiresome to trawl through the spotters' forum would become if every diversion was given it's own separate thread?"
- I think most of us see an easy solution to your dilemma - or are you yourself a 'spotter' in which case, of courses, you may wish to 'trawl through the spotters' forum' and will have to put up with it?
At the end of all this, we have 'spanners' to thank for adding some interesting background to the diversion.