With Herculaneum Dock effectively finished it's time to start on the next layout, using the same fiddle yard.  Wentworth Junction was part way along the Worsborough branch of the Great Central, which bypassed Barnsley at the expense of a ferocious gradient. The junction (for Wentworth Silkstone colliery) was at the point where the gradient steepened to 1 in 40 and incorporated a siding for additional banking locos. In steam days these were mostly GCR 04 2-8-0s and of course the solitary LNER Ga