Print with 0.4 mm nozzle, 0.2 mm layer height.
Filament used for the containers in the picture:
PrimaValue PLA+ Light Gray (https://www.3dprima.com/)
Suitable fixing elements are described here:
https://www.printables.com/model/868593-container-fixing-plates-in-h0-scale-187/files
The decals can be printed on waterslide decal paper.
The CAD file was last edited with the following version of FreeCAD:
https://github.com/realthunder/FreeCAD/releases/tag/20240407stable
The author marked this model as their own original creation.