How close is this plugin to generating textures with normal and specular maps?

[FLamparski]

This is a very cool project and I'll definitely be keeping an eye on it to use in 3D work. I'd like to know whether it is reasonable to expect enhancements such as specular and normal map output - it would be amazing if you could dream up a texture and then hit a button to derive those maps for making full materials based on a prompt