... north signal box. So I moved the whole of the right hand end of the layout to the left by about 3" ...that was a nail biting session! This then gave me the room to have the goods yard tracks well clear of the back scene. it also gave a slightly more generous space for the north signal box which is just to the north (right) of the goods shed between the up main (GREEN) and goods shed line (ORANGE) The result is here in this screen shot. 2787_181315_330000000.png undefined But as you've observed it has created a tight situation resulting in very sharp radii. One option maybe to maintain a very slight curve through the goods shed which being on the far side of the layout may not be too obvious (especially as it was built for broad gauge), or simply make the goods shed a bit shorter than 12"? The question of how goods were unloaded in a twin road shed is an interesting one along with Matts ideas on how it may have been managed internally. It would ...