Hi,   Looking at some of the posts on RMWeb, and recent show guides, it seems that I am not alone in my choice of fictional scenario!   I've been researching Porth Dinllaen for a while now, as it is the scenario I have chosen to develop for my intended 0 ( or should that be O?) gauge layout.   Brunel seriously considered Porth Dinllaen as a competitor to Holyhead, the line would have surely come up from Barmouth, via Harlech, Porthmadog & Pwllheli. How it got there from the midlands w