![LEGO 720-2 Train with 12 Volt Electric Motor Set Parts Inventory and Instructions - LEGO Reference Guide LEGO 720-2 Train with 12 Volt Electric Motor Set Parts Inventory and Instructions - LEGO Reference Guide](https://www.toysperiod.com/img/cache/b8/800x600/d4e4o5g414p4n5x5m4g574a4u5l4a4p4e5c4v5k4m5u22354x2r234w2t2w2x2s2q5i4b4y3x2r2s2l2v2x254.jpg)
LEGO 720-2 Train with 12 Volt Electric Motor Set Parts Inventory and Instructions - LEGO Reference Guide
Twitter 上的Thomas Merchandise:"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 level
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