I have decided to start sketching it now, because I doubt I can finish a large traditional project in one week. I'm slow. Shaddap. I really doubt doing a digital sketch breaks any of the rules, but meh.
Here is 20 or so hours of sketching thusfar:

The picture of Jekyll drinking is a variation of an old drawing I never finished. This thing is taking me FOR-BLOODY-EVER.
I'll keep you posted on this.
-Max