... template. But you need to change it while it is the control (current) template and before creating double track or a crossover from it. Obviously you can't change the spacing between the tracks without some transitional arrangements. For this purpose you can use the slewing function on the adjoining template(s). You need to set the slew amount to match the difference in the track spacings. Here is a screenshot showing that, with the slewing zone (in the purple template) severely shortened to make the effect clear: slewed_approach.png This is EM gauge (4mm/ft), with the tracks on the left at standard 6ft way giving 44.67mm track centre spacings. On the right the spacing is increased to 10ft way, i.e. an increase of 4ft or 16mm to 60.67mm centre spacings. For the red template, I increased the spacing to 60.67mm and then created the crossover (tools> make simple crossover). For the yellow template, I left the spacing at the pre-set 44.67mm and created double track. For the purple template so ...