This was posted today on RM's Twitter feed
"What is 8mm tall and has 128 rivets? It's something new in OO9! All to be revealed soon, full details in December Railway Modeller."
Regards,
Darren.
Also an intriguing photo on the Peco Twitterfeed this morning (although I cannot count the rivets).
How I like a plot that thickens.
GeoS