Model railroad conventions

How can I stay connected with the model railroad community after attending a convention?
Do model railroad conventions often have guest speakers or panels discussing various aspects of the hobby?
Are there any model railroad conventions that have a focus on sustainability and eco-friendly practices?
Can individuals sell or trade model train items at model railroad conventions?
Are there any model railroad conventions that incorporate other aspects of railroading, such as signaling or dispatching?
Do model railroad conventions typically feature live demonstrations of model trains?
What are some tips for first-time attendees of model railroad conventions?
Are there any online resources or forums for discussing model railroad conventions and sharing tips?
Are there any model railroad conventions that focus on a specific region’s train history?
Do model railroad conventions have special events or activities for beginners or newcomers to the hobby?
What role do manufacturers play at model railroad conventions?
Are there any model railroad conventions that offer hands-on workshops or demonstrations?
How far in advance do people typically plan to attend model railroad conventions?
Do model railroad conventions provide educational opportunities for attendees?
Is it common for model railroad clubs to showcase their layouts at these conventions?
What kinds of vendors typically participate in model railroad conventions?
Are there any model railroad conventions that cater specifically to children and families?
Are there any well-known celebrities or experts in the model railroad industry who attend these conventions?
What is the history behind model railroad conventions and how did they originate?
Are there any model railroad conventions that feature model-making competitions?
How can I get involved in organizing a model railroad convention?
What kinds of activities typically take place at model railroad conventions?
Are there any model railroad conventions that focus on vintage train models?
Where can I find information about upcoming model railroad conventions in my area?
Are there any model railroad conventions specifically for steam locomotive enthusiasts?
What are the largest model railroad conventions in the world?