I'm just about drooling on my keyboard right now. That is drop-dead sexy. You didn't just raise the bar; you threw it into the next time zone. Amazing work. The trailer is great, too.
It's funny I'd never noticed it before, but the Colossus's head section and general layout seems to take some cues from the design of the Hades. Maybe those old GTI schematics got put to a bit of good use.
(And speaking of Spaceball One, you should totally throw that together next. Complete with transformation.