hi Jon, did you already check out this video: and these two series? 1) https://www.youtube.com/playlist?list=PLlJHGGklthGlUVZlNhG5I0ZK8u1h6UfZ9 2) https://www.youtube.com/playlist?list=PLlJHGGklthGl1aRSV3LSaAnSwcO3xhBq6 What exactly are you struggling with?