Hi bcochran, here is the Connection Diagram for the Forney. If you don't see what you're looking for on the diagram, let us know if you have any questions.
https://www.bachmanntrains.com/home-usa/dwg/dwgs/LS_Baldwin_2-4-4_Forney.connection_diagram.pdf
https://www.bachmanntrains.com/home-usa/dwg/dwgs/LS_Baldwin_2-4-4_Forney.connection_diagram.pdf