Here is the Feldwebel of the 2nd Gruppe 1st Germania imperial guard regiment.
The icon on the right breastplate of the armor is the patch denoting Feldwebel rank. It can be white or as in this case black. ( self made decal)
Next up will be the pictures of the APC “Ziege” for the first Gruppe which is nearly complete now. More on the Ziege here, here and here