This one is 15mm (1:100) scale, and it's available from my Shapeways shop.
There's a 28mm version
This will be the last Vickers light tank I do for a while, because frankly I'v become kind of sick of them :)
I got a cheap 30-watt foam-cutting hot wand from China a few days ago, and tried it out by carving up a foam off-cut into another hill. ...