I still remember. I wanted to remind you about the game Heroes of Might and Magic Online, or rather, about the unit icons from that game. In this game, rendered models from Heroes of Might and Magic V and VI were used, but the icons were redrawn. And sometimes they look really cool. Perhaps something from them will be useful for your mod. Either for simple variety, or maybe it will provide a visual idea for a unit. I'll share some of the most interesting ones in my opinion, and if you need more, you can search for them online.
They look interesting, especially the monk/archer.