Custom Exterior Projects Porcelain enamel panels were mounted along with the stainless steel. We started with an existing structure and framed it out to correspond to the… … shape of New York City's Empire Diner. …taller than the original in order to meet current code. Looks quite similar. Sofit trim, crown molding and except for the fact that it had to be made ... Our model for Mom's, the original Empire Diner in Manhattan.