Metal Casting at Home Part 77 Lost PLA/Greensand Casting for the Myfordboy 3D Printer

Creality 3D printer: https://goo.gl/wXrkMi Download Banggood App and get 10%off: https://goo.gl/ydu2YC Filament https://3dprintz.co.uk/collections/pla Bromsgrove greensand https://www.artisanfoundry.co.uk/product_info.php?products_id=38osCsid=gvlciach0vgf7kgl0r34e0tqj7 Investment plaster https://www.artisanfoundry.co.uk/product_info.php?products_id=330 This is to be my extruder body to replace the printed one. Extra material was added to the open source Prusa file to allow for machining and shrinkage. Hol

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