Think it would be possible/feasible to source the OEM nav style bezel? Even if it were $150-275+ (so long as the electronic climate control was a plug and play or close setup) it'd probably save hours of fab and look just as good if not better.
http://www.nissanusa.com/img/vehicles/g ... 11_lrg.jpg
http://www.nissanusa.com/img/vehicles/g ... 02_lrg.jpg