Photobooth scan, 29 Jan 2014 at Manhattan Makerbot store.
Printed with ColorFabb CopperFill (http://www.matterhackers.com/store/3d-printer-filament/colorfabb-copperfill-metal-filament-1.75mm) filament.
Patina:
• Light wire-brushing , sanding, and steel wool.
• Initial polish with Brasso.
• Spray with black paint, particularly into cracks and recesses and wiped off immediately with a soft white cloth.
• Detailed polish with Brasso.
• Leave Brasso to create green tarnish and bird droppings.