Last year, we spoke with a creative and innovative individual named Benjamin Engel, who told us about the invention he and his father had created: a self-replicating 3D printer that out-RepRaps the RepRap Project. The Dollo 3D printer is composed almost entirely of 3D printed parts, excepting electronics, and it can print a replica of itself in about 18 hours, with just 1kg of filament. It's about as close as you can get to an entirely 3D printable 3D printer, and now, as promised by Engel last year, the Dollo is on Kickstarter. Read more at 3DPrint.com: : https://3dprint.com/139445/dollo-kickstarter-3d-printer/