Norman Knight Game Character

Hi everyone. This is my first serious attempt at a game-ready character model. I intended it to be simple enough to run smoothly in strategy games, where many characters are rendered at once. I learned a lot in the process of making it, but I have a ton more to learn. Any critiques are welcome.

The model uses shape keys for some basic customization options to add variety to Troops. The shader also allows custom colours for the clothes, shield face, skin, eyes, eyebrows, and lips. Here are a few customized characters: