... so the wheels hit the other rail. I may have a go at it this weekend if I can find some time (unlikely), but having already unsoldered it once with successful but messy results, I am not sure how much of my attention it can stand. Next time I build a turnout I will spend more time getting it perfectly bent and aligned before any solder is allowed to touch it (although I thought I had this time too). Finally, yes, some of the rails are upside down: 3033_271626_130000000.jpg I hadn't even vaguely considered this, so I'm very grateful to you, Tony, for pointing it out. It explains why some of the chairs threaded easily, and some were obstinate! I think I will run a red marker pen along the bottom edge of the unused rails, because I can only make out any difference through my glasses and a magnifying glass. Anyway, enough from me. Enjoy your weekends, every one of you! Best wishes Richard PS. Do any of you know whether C+ L ...