Perhaps I didn't explain what I was intending very well.
I need to modify the Wellington Boot Factory which has become the Gneiss Cider Plant.
Why, well with apples in and cider out I didn't want apple wagons entering and leaving so a fiddle yard was needed at rear.
Painting by Peter Barnfield upon which the model is based has a barn end to right which allows a fiddle to rear.
However at LH end there's wooden doors as an entrance BUT no exit at rear.
Needing to scenic rear of Richard Andrew's building I began cladding/ rendering the rear side.
I forgot I needed an exit, solution
smash through rear wall (now completed) as though some idiot had impacted it.
So this is what I ended up with:
Two shots showing wall built as per Richard's style at front of building.
I know the track shouldn't be there, with Steve's help I've now know how to exit wall without the track.
Here's the final version before installation onto layout (That will be Much Later this Autumn