You'd have to disassemble the entire core and rebuild it with new bricks. Kind of like replacing the bricks in a brick house. More information: http://www.gree

You'd have to disassemble the entire core and rebuild it with new bricks. Kind of like replacing the bricks in a brick house. More information: http://www.greenpeace.org.uk/MultimediaFiles/Live/FullReport/7810.pdf http://www.greenpeace.org.uk/MultimediaFiles/Live/FullReport...