This is a narrow gauge four wheeled covered passenger car, suitable for animal or light locomotive traction produced by Oresnstein&Koppel (O&K-approx. 1910)
This will be the first passenger car produced by Jellymodels!
After the survey I had made on Twitter I chose the black and green livery for the loco . The model is painted by airbrush with Tamiya and Gunze acrylic colors while couplers, headlights and the bell are painted with Vallejo acrylic colors.
To highlight the green color of the livery, I gave a bright green background to the cabin: