Regarding the "staying-brown-issue": There's some general problem with getting today's copper oxidating.
It's just too 'pure', because of improved manufacturing techniques.
But there are methods to animate the material to oxidate, or at least expedite the process.
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When architects get prizes, the people suffer. - John McCarthy
Architecture is the prosecution of nature in its constructional work. - Friedrich Schinkel
Last edited by erbsenzaehler; Nov 9, 2008 at 8:12 PM.
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