Chassis
There were a number of steps taken in terms of design leading up to this point, but the first major construction was on the chassis and cage.
The round tubing is all DOM and the square / rectangular stuff is electro-welded.
Here is a good example of how the roll cage fits together. This is under the roofline and of course before welding.
Our first real look at what the car would end up like was at the point where the can for the fuel cell was added to the rear clip.
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