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Like many projects, a combination of techniques yields the best result, and in this case we get to see 3d printing, sand casting, lost PLA casting, lathe turning, milling, and even some good old ...

Processes include Sand Molding, Ceramic Shell, Centrifugal Casting, Wax and Plasticene pattern making. Digital and Environmental Foundry approaches range from 3d printing to ancient clay molding ...