If you can’t wait to get a train driver’s view of your N-scale layout, then you’ll be happy to know that STL files and detailed build instructions are available on the project’s Hackaday ...

For instance, if the height of a door 🚪 on a building is the width of my thumbnail, it is N scale, twice that is HO scale, and twice that is O scale. People, autos, and animals are scaled ...