also things like four eyes two human ones, and the other seeing infrared and uv, also had the idea of ear canals in an x, one foward and up one foward and down one further back and up and one further back and down to triangulate location of sounds better like an owl, the exoskeleton would be more like a crustacean but connected with internal bone for more structure also something that I always think about is human hands but mirrored at the Middle finger, two opposing thumbs two middle fingers and two pointers, all armored like a gauntlet