These lists build an agricultural, two speed, unsprung engine.
Smokebox name rings steering wheel/brake wheel are also available in yellow brass. see here
Feed pump clack body & covers also available in gunmetal
Tender step available left ot right handed depending on LH or RH tender opening (L H for agricultural, RH if fitting rim brakes.
SCC builders who are wishing to build their engine as a 3 speed SCC Devonshire, or a 3 speed SCC Road Locomotive, will need to use some of the castings from those lists.