Yet again we should thank our Technic guest blogger Peer Kreuger (mahjqa) for this one.

If you’re interested in technic, you should know about Sariel. He’s a very productive builder, who takes his time to document his building process and share his techniques. He’s also equally proficient at both system and technic building. So if we’re talking about lots of functionality crammed inside a single unit, it’s probably best to mention his latest creation:

The complete story (and it’s a big one) can be read here. And if you want to see it all at work, better check this out:

Sure, the video takes it’s sweet time, and we’ve seen the Black Cat Troll Assault Wagon before. Still, this is a worthy upgrade and a magnificent build.

EDIT: As Paul mentions below this is not actually based on the Black Cat, it’s based on the Troll Assault Wagon. Or at least that’s how I read his comment ;)