For my big project "Borodino" I'm painting at time Bavarian Artillery. I use the set from HÄ'T (8038) and Miniatures from Newline Designs (metal); they are in the scale 20 mm. The different in the high is not so heavy and I was very surprised
http://miniaturen1-72.blogspot.com/2018/08/hat-172-newline-designs-20-mm.html