Nice guide! Coming into the community with a bang (kinda?)! Anyways, here is some criticism-ish:
Please Never Use Repeaters (and a guide on looping)
And Pictures Are Powerful !!!I
I recommend using dropdowns so the post isnt too long and users can go to whatever part of the guide they want.
I do like how you added so much detail and turned a past idea and modified it into something better!