note that I use a mod called logistics train network to manage train routes , though I’m not sure if that’s what you are referring to .
actually one of the oopsies was caused by me misconfiguring a train stop and I had to deal with quite a few trains full of copper or iron blocking my main
I use blueprints for junctions & those funny looking train buffers since I don’t feel like measuring them out every time , though I find trains relatively intuitive . tbh might add more blueprints to my arsenal further down the road as I’m only at ~150 h