Editing S scale (section)

==Narrow gauge==
*[[Sn3½]] or Sn42 gauge - {{RailGauge|3ft6in}} gauge on {{RailGauge|16.5mm}} gauge track (the same as [[HO gauge]])
*[[Sn3½#Sm|Sm]] – 1&nbsp;m gauge on 16.5&nbsp;mm; Continental European.<ref name="NEM010">{{cite web
  |url=http://www.miba.de/morop/nem010_d.pdf
  |publisher=[[Normen Europäischer Modellbahnen|NEM]]
  |title=Normen Europäischer Modellbahnen Maßstäbe, Nenngrößen, Spurweiten
  | language=German
  |year=2011
  |accessdate=2014-05-15
}}</ref>
*[[Sn3]] - {{RailGauge|3ft}} gauge on {{RailGauge|14.3mm}} gauge track.
*[[Sn2 gauge]] - {{RailGauge|2ft}} gauge by the majority on {{RailGauge|10.5mm}},<ref>[https://sn2trains.com/faq-couplers-and-track-gauge/ Sn2 Trains, Standards], S-scale Two-foot gauge modeling railroading. Retrieved 22. November 2021</ref> the same as HOn3 gauge track, or {{RailGauge|9mm}}, the same as N gauge track)