Extremely good start! You have a good base that you can build on it and probably progress to the more advanced techniques once you get the basics smoothed out. Keep at it, it looks like with a bunch of practice and experimentation, you'll have a great looking army.
A tiny portion of humanity turned its back on mankind in the waning days of the last Golden Age. Over one and a half centuries later, the PHR has emerged from the shadows as an unrecognisable civilisation, its people irrevocably changed. They are no longer simple human beings, they are post-humans - cyborgs.