Up a creek - redux

Another redux of an old piece - like the Diplodocus piece and the T-Rex piece before it, these are all works from about 8 or 9 years ago that I've decided to spruce up.
I really love the idea of setting Dinosaurs in the New Zealand bush, littered with the remnants of a long passed war.
Virtual high hives fives will be delivered to those tank nerds that can identify the three different tanks.