... RA34 was taken from the centre of one of the tracks so there is a good view of a tandem tunout and some other complicated trackwork. posted: 12 Feb 2014 12:38 from: JFS Thanks to everyone for the prototype references- sadly nothing new yet but please keep em coming! Ariels Girdle wrote: Ta Martin- and sympathy for JFS ;) I was not going to do any detailing, but though I would give it a go for some of the more interesting bits- progress to date... 1129_120732_490000000.png As you say Ariel, the transition curves present their challenges, and as martin says, the geometry is not 100% but it is a lot nearer than I could do with paper and scissors! This is not the trickiest bit- I am leaving that till I have got my hand back in with Templot! Best wishes, Howard posted: 12 Feb 2014 14:06 from: Ariels Girdle Wow, that is really coming to life! Not a criticism- just an observation- but the clearance between the 2 ...