Z scale experiment

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My dabbling in z to see possibilities of a large layout in a small space large being relative to scale
Looking at 2 x 8 foot, pic is 4 loops aprox 2 x 3 foot.

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Better pic post.
   

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    Test layout. Pics

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It is here, my chessie freight set by marklin.

It was produced right before or on german reunionifaication 1990.