The hull also received some improvements, the biggest of which being the raise of the drive axles of about 4mm, since the original position is too low.
This was obtained by putting a 4mm sheet of Forex under the gearboxes. The upper edge of the gearboxes had to be cut in order to fit inside the hull.

The outer gearbox cover was rotated upwards to copy the new axle position.

Other details included the reshape of the front hatches and hinges, and the motor panels outline redraw.