The 12 days of VFXmas are on freddiew's other channel on YouTube and on Facebook. Episodes look behind the scenes with a range of content, including how After Effects is used to create homegrown action scenes. So far they've covered blood hits, greenscreen match lighting, track mattes, slow motion, blood splatters, background plates, rotoscoping, and more.
Here's the intro:
Update: Youtube interviews Freddie and partners,