A similar kit is available and covers the diagram 218 twin brake compo made up from a ex diagram 141 8 wheel composite and a diagram 279 8 wheel brake third.
This kit covers the diagram 218Z , adding an ex diagram 245 6 wheel , 5 compartment 3rd and enlarging the van in the diagram 279.
These twinsets and triplet were introduced prior to 1913, the twinsets being phased and upgraded to triplets which continued in service into the 1930s and as late as 1947.