$249 Discov3ry universal paste extruder for 3D printers

Structur3D's Discov3ry extruder is an affordable, plug and play device which can easily be integrated with any stepper motor based, fused deposition modeling (FDM) desktop 3D printer. With Discov3ry extruder, home based 3D printing is not limited to printing plastics anymore, and it will enable makers to print a whole new range of materials, including silicone, polyurethane, wood filler, clay, ceramics, icing sugar, nutella, conductive paint etc.