Z
Zathros
At first I thought this was a flat box model but is is extremely detailed. Separate wheels and components. It looks like it would be a great model to build. 1/25 scale, a big model! 
Info on train on first link, actual model on second link
http://parowozowniajarocin.pl/?page_id=2074
http://parowozowniajarocin.pl/wp-content/themes/InnovationScience2/dokumenty/410d.pdf
Info on train on first link, actual model on second link
http://parowozowniajarocin.pl/?page_id=2074
http://parowozowniajarocin.pl/wp-content/themes/InnovationScience2/dokumenty/410d.pdf