haha, that is fun 
How cool is that? ^^
That’s pretty nifty, I’d like one of those big ones. Some of the movement realism is getting pretty scary tese days, dunno if it’s been posted, but check dis…
http://www.youtube.com/watch?v=GojHx1obHfY&NR
Ok, the walking isn’t much, but when they try to push it over!
Also pretty nifty stuff… i wonder how it would keep its balance on slippery steepy hills…
And how balanced it is in a mine-field 
Creepy…