insulated frog

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  1. PolarExpressBill

    full powered frog converted into an insulated frog????

    I have been making an N scale Polar Express Theater on wheels train layout. It is all 3d printed and uses ez track. I wanted to add in a signal light for my turnout. After doing much testing and research, I found out that when I used my insulated frog, ( a piece of track that I acquired from a...




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