This is a complete illustrated guide to making a clay-extruding 3D printer. The build files and software for the project are all available for free as an open source directory through GitHub: MMM-DIY
This 45 page digital book walks through all aspects of finding the parts, assembly, open source software, and trouble shooting. If you like the project and want to make one, please consider buying this digital book. It makes a great companion during the build and organizes the process from start to finish.
For the inventive photographer & filmmaker: A do-it-yourself guide to creating your own robotic motion-control system that will move your camera during a time lapse sequence. Create high-end imagery with smooth flowing motion that you can program yourself from a handheld controller. Project is built from easy to acquire parts and will cost less than half that of a commercially available system.