Now with anatomically pleasing "Siphony-Action"!!! Two flavors - smooth and ringed! I have been cranking out legion octopi as a resolution and cooling test object for the last few weeks. I love this little guy and I hand him out as a 3D printing ambassador! I made a few changes to the original cephalopod: ATTENTION This work is licensed under the Creative Commons - Attribution - Non-Commercial license. This license applies only to the files and documents available for download from the Thing Files section of this Thing. All other related content (photographs, videos, and verbiage such as contained in "Description" or "Instructions" ) are excluded from this license. with all rights reserved, unless specifically available for download This notice constitutes a clarification, not a change, to licensing for this design. I found that the rear of the mantle cooled best (PLA) when rotated to the side, so that fan-borne air can better circulate around the edge.