https://www.youtube.com/watch"v=B5p2A5mazEs&sns=em  Amazing spirals & sculptures. John Edmark is a genius.

https://www.youtube.com/watch"v=NqJC3YxfcyM&sns=em Do you recall my mentioning Oskar van Deventer's world breaking 17x17x17 cube"  That was almost 7 years ago.  Greg Pfennig has created a 33x33x33 cube. Definitely check out his other twisty videos.
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