Anyone who collects 1/72 Napoleonic miniatures knows that British and Portuguese staff figures are hard to come by.
Eager to try my hand at creating a figure for Wellington, I committed the greatest heresy possible and decided to use a mounted Napoleon figure from the Italeri French command set as my starting point! I went on to convert some other figures to generic British generals as well.
If you are curious you can see the whole process here at my blog:
https://tinywarsplayedindoors.blogspot.ca/2018/05/peninsular-staff-british-and-portuguese.html