Yet Another Holo Pyramid
I liked thing:952547 (http://www.thingiverse.com/thing:952547), but didn't have any transparent ABS. So I used my CNC router to cut the pyramid out of an old CD case.
I liked thing:952547 (http://www.thingiverse.com/thing:952547), but didn't have any transparent ABS. So I used my CNC router to cut the pyramid out of an old CD case.