I'm done! Sculpting, at least.
The fur looks a little monolithic, but I think it'll be sufficiently broken up and interesting once painted: there are a lot of boils and horns and such in there.
There are a couple of spots (specifically beneath the middle arms on each side) where things are going to look a little... odd... but they're only visible from underneath and hey, it's a mutant, right?
Not much to say past that; I'm priming it (and a clanrat) tonight. Hope to have it painted by the weekend.
Also, because Bill Donovan's an unimaginative, kilt-wearing bastich who accused it of looking like a chia pet on account of the overabundance of green:
Other posts for this project: