An NMRA member qualifies as a Master Model Railroader® when he or she has obtained at least seven of the eleven Achievement Certificates provided that he or she has earned at least one Achievement Certificate in each of the four areas of the Regulations. Earning the title of Master Model Railroader® is the ultimate goal for many participants in the Achievement Program. Interested and qualified Master Model Railroaders® (MMR®) are also eligible and encouraged to serve as instructors in the “Modeling With The Masters®” program.
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