Hey, Brendon. Wow! I feel like a proud Papa. You got the disease really bad, I see! Nice work so far!
If you can, get rid of that big S hook you have on your tiller tree set up. It's not pulling your scale inline. If you can't find anything locally, I'll send you a small snap hook like I use on my set up. Just let me know.
As far as prop twist goes, sometimes it appears for no apparent reason, and seems impossible to eliminate. If it's not too bad, don't sweat it too much... it doesn't effect how the bow shoots from my experience.
Chris is right... get those fades moving early. R side needs work. Your left limb is awesome... nice bend.
Also, if you can find a good picture of a well tillered pyramid bow at full draw like you're making, print out a copy and pin it to the wall beside your tiller tree so you can constantly refer to it while working.