Thomas Merchandise on Twitter: "Before there was 9v or power functions, there were Lego 12v trains! Powered by a middle rail similar to Lionel, Lego made automatic points, signals, uncoupling tracks, and
![LEGO MOC BR Class 66 Diesel Locomotive Train In Freightliner Yellow & Green Livery by Andy Ps Bricks | Rebrickable - Build with LEGO LEGO MOC BR Class 66 Diesel Locomotive Train In Freightliner Yellow & Green Livery by Andy Ps Bricks | Rebrickable - Build with LEGO](https://cdn.rebrickable.com/media/thumbs/mocs/moc-138538.jpg/1000x800.jpg)
LEGO MOC BR Class 66 Diesel Locomotive Train In Freightliner Yellow & Green Livery by Andy Ps Bricks | Rebrickable - Build with LEGO
![LEGO MOC German Intercity with the series 103 in traffic red by Mario´s Klemmbaustein Eisenbahn | Rebrickable - Build with LEGO LEGO MOC German Intercity with the series 103 in traffic red by Mario´s Klemmbaustein Eisenbahn | Rebrickable - Build with LEGO](https://cdn.rebrickable.com/media/thumbs/mocs/moc-79552.jpg/1000x800.jpg)
LEGO MOC German Intercity with the series 103 in traffic red by Mario´s Klemmbaustein Eisenbahn | Rebrickable - Build with LEGO
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