If you are crazy experience train gatherer ,so no uncertainty you have the results to most of the standard queries. Your enquiries would be more engaged towards an personalized dealer who is selling vintage.

The founder getting in the ho example train hobby will have numerous questions. Even that can be hard, because you need to know some thing about the issue you are curious.

Your line of questioning will have to carry on with the intention you wish the ho model train for. If you are preparating on becoming a collector, or are you simply make a original layout for something to do, but are not going to get overly involved, or is a present for a kid?