This engine fascinate me (Don't know why) its why I want to built it
I modeled one about 10 years ago for a N gauge railway, but to small , no informations and poorly made, the next one will be better, and yet, if anymore information appear I will be able to modify it
by the way @Killian keane I found for the first time the 0-4-0 schematic on you post do you have more informations about this proposal ? it look so odd with those big Wheel
thanks