It could also be Electron Beam Melting , which is a very similar process to lasers , but is faster and requires fewer post processing steps , although gives a worse surface finish and is a more expensive machine . My guess is it ' s an EBM prosthetic because of the black coating , which could just be for aesthetics , or my guess is it ' s a coating to improve the surface finish . Also EBM is well established in medical and dental applications , but I ' m sure there ' s an article somewhere to tell you what it is . Edit never mind . Articles from 2015 saying it ' s a laser sintering process . <| sep |> Don ' t leave then <| sep |> Das mit den 1000 Jahren Deutschland hat Bjrn Hcke 2015 formuliertufiAber da die Junge Alternative neulich Hermann den Cherusker in die Galerie der Nationalhelden eingereiht h a t a l t e r n a t i v e d r e s d e n a f d j u g e n d s i e h t w e l t k r i e g e a lsdeutschenfreiheitskampf 14851260 . html , drften mittlerweile 2000 Jahre Deutschland AfDStandard sein .