Today Only 50% off New Egg Shell Shocker. $29.99 http://www.newegg.com/Product/Product.aspx?Item=N82E16832168092 An upgrade from Autodesk to sketchbook designer 2012 would be about $250?
I'd definitely consider doubling up some of the mesh shells. Even for a hero asset this is considered normal in games. I'd at the very least mirror the wheels.
It's not about perks, nor effort. It's about ease of exploitation. As long as there's a line of eager cannon fodder, there will be blood for spilling. It's shit, but that's the reason this has continued, and will continue.
Nice addition, @Spoon. I was thinking about suggesting that too. In the test scene in the first post I rescaled the UV shells to control the curvature size :#