@djoslin: Thanks for this update. :D :D :D
I can confirm that the mod works. (I haven't found any issues yet).


Could you please add support for a horizontal rail? (Maybe x%2 == y%2 => horizontal; else vertical)
(Don't forget to update the version number.)


I also created a German (de ...

This mod was exactly what I was looking for, but I could not find a working mirror.
I learned a bit about Lua and Factorio modding and ported it to the current version, it seems to work but I can not provide any guarantees.
Tested on version: 0.12.33
Link to new unofficial patch
mirror

Edit ...