smrgol: (RR Kirin)
I found a neat little railroad switching puzzle online and it has a layer editor.

I put together a layout based on John Allen's "Timesaver" switching puzzle.

There are also a series of puzzles that lead you through how it all works and some other user created ones.

Enjoy!!

http://armor.ag/22cHZ

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Smrgol

January 2017

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