The Loco Doctor

🚂 Ask The Loco Doctor

Your personal AI assistant for model locomotive repairs, troubleshooting & DCC advice.💬 Ask your question below — in your own language.

Works with Märklin, Roco, DCC, analog and more.

Frequently asked questions

❓What is “The Loco Doctor”?

🛠️ The Loco Doctor is a smart AI assistant designed to help you with issues related to your model locomotives. If your engine is stuttering, making noise, not moving, or acting strangely — you can describe the problem here, and the AI will guide you step by step to troubleshoot it.

No, nothing at all. You just type your question directly on this page and press Send. The AI responds instantly within the chat.

Yes! The Loco Doctor understands multiple languages — including English, German, Dutch, French, and more. Just type naturally, and it will answer in your language.

Yes — it uses GPT-4o from OpenAI, one of the most advanced AI models available today. While it can’t physically repair trains, it offers reliable tips, diagnostics, and advice based on how you describe the issue.

Yes! This chat assistant is free to use for members of the Model Train Media community.

Of course. This tool is just extra help. You can always ask fellow hobbyists in the community groups or forums if you’d rather get human input.

The loco doctor

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