this is where im goin for my sheet metal. i don't think the mazada sheet metal will work on the zu but i've been wrong before.
this is the rollpan.
http://grantkustoms.com/catalog/product_info.php?cPath=4_53&products_id=91
here is the link for the tail light fillers.
http://grantkustoms.com/catalog/product_info.php?cPath=8_21_46&products_id=130