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Old 02-12-2013, 07:36 PM   #2
prodigit   prodigit is offline
 
Join Date: Jul 2012
Location: Miami, FL
Posts: 389
I've seen a lot of these. You can make virtually all shapes.
They've done it with personal 3D plastic printers (PLA and ABS), and now just did it large scale with concrete, or something glu-ish like it.
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