This looks like a mix between Metal Gear Rex from the MGS series and a Scareface from Steel Battalion. Although I'm not sure what you mean by a "Zero Gravity Vertical Tank" it is a very nice design. Good work.
Glad to see you're still building, Brass. Pretty awesome creation. While I find the head a bit confusing, I'm very fond of the legs. Very well built. Could stand a splash of color though.
I really like the cockpit design, re-enforces the belief of being one with the machine...literally.
Brave attempt to use the ball joints - excellent posing possibilities and great work on the smoothness of the model.
A well deserved 5 smileys!
A most unusual design to use ball joints on, and very well done too. It must have a lot of flexibility with those balls, would love to see just how far it can twist and flex (please post photo). Ingenious cockpit design, a well deserved 5.