Coffee Tower

Slow drip coffee tower
The idea is to brew cold coffee REALLY slowly (like over 4-12 hours)
Produces a more mellow brew concentrate, that you then dilute and heat to taste

Top shelf(s) holds a seperatory funnel (such as https://www.amazon.com/gp/product/B081ZP3NQ1)
Middle shelf holds a filter (such as https://www.amazon.com/gp/product/B07814RRW9)
Bottle shelf holds a receiver (such as https://www.amazon.com/gp/product/B07Z49C8P6)

The file is very do-it-yourself. I did about 30 test prints in order to get all the openings just right for the glass (should take you far fewer; maybe 1-2 for each shelf)
I tried to label and describe what is happening at each part, let me know if you have any questions.
Other shapes and size filters/funnels/receivers will work, you'll just have to adjust the shelf hole shapes. Seperatory funnel and receiver should be the same volume, filter should be about 1/10 of that volume, maybe a bit larger.
I saved values for 500mL and 2L sizes (17oz and 6