Shortly after discovering Big Ben........s Bricks........ I found myself dissatisfied with any of the alternatives for driver rods ........connecting and side rods........ on brick built steam engines. Out of determination http://railbricks.com/blog/custom-connecting-rods-and-side-rods-for-steam-engines/
... .... http://railbricks.com/event/southerland-station-open-house/custom-connecting-rods-and-side-rods-for-steam-engines/