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Meh, wouldn't be pretty enough :p

You probably already have thought of this, but one cool thing to do: make users 3d print their printer's enclosure.

Since enclosures are for aesthetics, you don't need super tight tolerances. ...

the water spray exiting the tube is much more nice and linear at higher speeds, but then the flowrate is much too fast. Maybe using a much smaller rubber tube would help with that (wikipedia's page...