Yet another huge 3D printer has been debuted. This time it comes from an Australian company called 3D Group. They have created a 3D printer called the "Mammoth", which features a build volume of 1275mm x 1275mm x 1275mm. It costs around $75,000 USD, and has a special patent pending zoned heat bed, which allows it to heat only certain objects on the bed, while leaving others unheated. Read more about this huge 3D printer at http://3dprint.com/10449/3d-group-mammoth-3d-printer/