Mirroring Sheet Metal Parts with a Lofted Bend

I have a sheet metal part with a lofted bend and I want tomirror this part and be able to flatten the mirrored part. I can'tflattend the mirrored part and have the sheet metal bend lines andbend notes show up in my drawing. Has anyone had this problembefore? What should i do? Here is the original part I amusing.SolidworksParts And Features