Alterations of the old with a new way of modeling. This is a preliminary version. In general, in the search. This tractor for transporting heavy equipment. As you can see, there is no exhaust (no internal combustion engine, only pure energy). No pens dverey- in the future I think all cars will be equipped with keyless access and it ceases to be a luxury. No rear-view mirrors, the camera only, not essential that they should be like a mirror, you can put them in an inconspicuous area. Dvornikov is not, because the windshield with a water-repellent property. Such are the cases. The plans do semi and still some elements. And while it is an intermediate option. In general, write! I will be glad to your comments.