This container wagon model is printed in parts that are glued together.
Detailed building instructions are provided in a separate PDF file.
The wagon in the picture was printed with a Prusa i3 MK3S+ with 0.4 mm nozzle.
The CAD files were created with FreeCAD Link Branch 2023.1020.0 (https://github.com/realthunder/FreeCAD)
The author marked this model as their own original creation.