It looks like Andy is doing Siocast versions of his ghouls. It's a short campaign, ending midnight March 12, with delivery in August/September.
https://www.kickstarter.com/projects/heresyminiatures/plastic-28mm-undead-ghoulsNot sure about Siocast. Reaper is using it for their Bones USA figures, and I did not have a good cleaning experience with it. Personally, I will probably pass on this one, but it has already funded.