... large they will remain as plain track. To get some templates for cutting up, I'll copy to the control/current from one of the guide templates and work with that, knowing that if it all goes wrong the guide template is still underneath. For something like the irregular diamond crossings in the screenshot below, these guide templates will be copied to the control many times (until Martin releases a PUG that can do irregular diamonds, that is) and little segments of the template used for little bits of the formation. 105_051651_160000001.png The guide templates will eventually get wiped (not deleted) as they start getting in the way. The key point of doing things this way is that when you copy from the guide template, it doesn't matter which section of it you use, any partial templates will always have the same curvature so that the whole formation will flow- in the above screenshot, none of the roads through either diamond are straight. Likewise, if you insert a turnout, the through road will always follow the guide template and you can ...