Now this would make a great addition to your modding tool box, or maybe you just want something cooler on your desk than an inkjet
... http://www.makerbot.com/

now this and other very cool tools are available for use at your local DIY Hacker group ... http://www.npr.org/2010/11/12/131268511/diy-hackers-tinker-everyday-things-into-treasure (who's member invented this 3D printer in the first place)