... " radius. How do I relate this using Templot, or is there a tutorial, that will help? Hi Marc, There is a video showing how to customize narrow-gauge templates at: customizing narrow-gauge templates and more about Gn15 in Templot at: Gn15 topic You didn't give any information about rail top width, flangeway standards, or the exact scale (G scale seems to be any scale you feel like at the time ), but I've had a quick go at creating your turnout by guessing dimensions: gn15_4.png I set the rail-top at 1.5" wide, track gauge and flangeway as for H0, scale as for Gauge 3 at 13.5mm/ft, rail lengths at 8ft with sleepers (ties) 36" x 6" at 24" centres. The turnout has a custom straight switch with 4ft-6in long switch blades (points), the heel offset is 3.5" giving a clearance of 2" on the 1.5" rail width. The resulting switch planing angle is 1:15.43. I set a curviform ...