Success! I have a working OS now. Your screens helped a lot Image may be NSFW.
Clik here to view.. I was able to setup things up in a similar fashion (with some variation). The steps I think I really needed were the 'Make Bootable/active' and running bcdboot. Here's a screen of how my template looks now:
Image may be NSFW.
Clik here to view.
Although its working, I noticed, that the system reserved partition is not showing up in disk management. Not sure if its needed, but I'm assuming if I did want to add it, then I would have to get a capture of one and add in the extra steps to partition and apply?