The wheel base is quite wide the boxes at the bottem left and right are the servos and on the outside are the wheels.
I'm also intrested in making a ant weight flipper usin thid pneumatic set: http://cgi.ebay.co.uk/Lego-Pneumatic-AI ... 3a5fcb12d3
and to keep it pressureised this kind of idea http://cgi.ebay.co.uk/Lego-Pneumatic-Co ... 3a5fb731e3
But what shuold I use for the armour, I could go and buy some aliminium from B&Q or use some of my 2mm lexan.If you recommened a material for the armour please tell mke.