References
On a talkpage, to give core data of a single track gauge.
{{Track gauge/status
|1 =<!-- track gauge id, in mm or ft,in: "700 mm", "3 ft 4 in" -->
|2 =<!-- number -->
|3 =<!-- unit (mm or in), will be used in calculated unit conversion. -->
|article =<!-- any, can be wl -->
|category =<!-- content category; best: use {{clc|...}} _or_ use colon like3 [[:Category...]] -->
|source =
|note =
|conclusion=
}}