... don't apologise! You've been incredibly helpful and I can totally understand what your doing and achieving. Through watching that I've learnt something else new! Rich posted: 2 May 2016 17:40 from: Martin Wynne Hi Richard, Here's a variant to consider. I straightened out the road across the diamond, which looks a bit more prototypical. On the other hand you lose the effect of stock snaking through a reverse curve. The middle turnout is B-5.5 curviform. The long straight turnout is C-10 regular. 2_021237_430000000.png .box file below. regards, Martin. Attachment: attach_2273_2872_marsh_lane_yard_j unction_mod.box 308 posted: 2 May 2016 19:37 from: RK Hi Martin, Yes, I must admit, that looks a lot better. I must remember to change that top point to a diamond crossing, or else the Up Relief leads onto the Down Main! I'm going to try and have a look at some of these bits later tonight. I see you've done one thing I thought about, but couldn't get to work, changing that bottom right ...