Blueprint on pastebin mrkTrn v1 by naknak.txt https://i.imgur.com/pVEvEQz.jpg This is a lap timer for trains. I created it so that I could compare efficiencies of various train lengths. This is my first big circuit creation and I've made it as foolproof as I know how. I hope it is useful to others....

I don't know why this has no replies. I've tried a lot of nuclear blueprints and yours is the first that works as advertised. What's more, it's clear that a lot of thought went into the design, and a lot of effort into refining and debugging. The result speaks for itself. Thank you very much for mak...