Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this ...

[Turbo_SunShine] says to just print your own, and experiment away! Now, if you’re thinking that 3D ... “filament” is a hexagon rather than a circle, which helps get consistent results. To ...

It's also a little weird, as it uses a filament ... 3D printer build guide, which includes the download file for the chassis and details on how to use all the parts to make your own printer.