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The model railroad companies can purchase 3D printers that print in metals such as aluminum and stainless steel to print out the various component of the hoods, cabin, motors, gears, trucks.

The model railroad companies could produce most of the O scale GP40-2 components in the USA and Canada to match the real GP40-2s built and operated in the USA and Canada.

Andrew

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OGR Publishing, Inc., 1310 Eastside Centre Ct, Suite 6, Mountain Home, AR 72653
800-980-OGRR (6477)
www.ogaugerr.com

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