Very easy to build carton model containers plus a container train car ty pe 412Za.
The images show different ways these containers can be displayed.
They look good when assembled from paper or card. Additionally they lend themselves to easily be made in brass.
Comes to you in HO scale but can be built in OO and TT also. (See our instructions on printing in different scales at https://steamtraininfo.com/print-to-scale )