... i.e. outside the plain track template boundary. So the transition zone extends each side of that location, not wholly within the plain track template. I think this is what you are trying to achieve. I re-positioned your B-7 turnout slightly for a better join with the inner curve. Then I extended the main road and split it off as a separate exit track template. I curved it down to just below the upper straight track and used the "make transition" function to create a transition there: 2_011641_450000000.png Box file attached. regards, Martin. Attachment: attach_1409_1837_adrian_trans.box 379 posted: 6 Apr 2012 18:38 from: Adrian (ffoil) Hi Martin, Martin Wynne wrote: Hi Adrian, What you are trying to do won't work like that. The curves come closest within the turnout, i.e. outside the plain track template boundary. So the transition zone extends each side of that location, not wholly within the plain track template. I think this is what you are trying to achieve. I re-positioned your ...