CSN is more a philosophical commitment, and a meme, and/or a "marketing gimmick" if you want to sound cynical about it, plus an obvious tip of the hat to the Centers Network, which centered around centers, not coffee bars or salons.
There's some pedigree here, not just through me, as many Nirel fans well know.
Given Erhard's encounters with Fuller from the 1970s on, it's also appropriate that we're thinking in terms of "tetravolumes" in the YouTube below, featuring the work of Dave Koski & Co:
Here's another good one, on a similar theme, featuring the enneacontahedron again:
:: csn esoterica ::