schematics

United States Forest Service Cocktail Construction Chart (1974)
https://catalog.archives.gov/id/7035823?objectPage=2

Mathematics/Design linktr.ee/sinusoidalsnail
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Apprentice to magic. Artist and aspiring maker. 20 years experience in marketing and design.  https://paragraph.xyz/@nuflark/1000x-collectors-on-blockchain 

Ohh I hadn't even read that closely. I thought they were just using a bunch of textured drinkware!

lol thanks! I love all the patterns in the key