... in. Track and wheel standards are based on those of the 2mm Scale Association, and below are the standards used by the few of us that model in FSNG (FineScale Narrow Gauge). If you bumble through my website you'll see some narrow gauge modelling there. Although the .83mm bit might be familiar, 18.83mm minus 11mm doesn't work- it's far too coarse for this application. The chairs and rail shown in the photo below are from the 3mm Society, so membership of several societies becomes useful! Have fun! 105_220431_590000000.png 105_220435_080000000.jpg Last edited on 22 Aug 2012 09:50 by Paul Boyd posted: 22 Aug 2012 13:33 from: Ian Bunch Thanks for the reply Paul I've had a look at your impressive work, top quality. Regarding S4n2, what sleeper spacing and sizes do you use? I've thrown together some templates using Templot and the above dimensions but guessed on 24" sleeper spacing and 4'3" half sized timbers. For some reason Templot adds about 4 overlapped timbers in the middle of the turnout. Odd, but not a ...