I wasn't happy with the other Crane humidifier topper options out there because they didn't have the pleasant curve that the original had, which made it 'blend' into the base. This one isn't a perfect match to the original, but it feels/looks like the original and functions well.

Creality

Ender 3 Pro

No

Yes

0.2

0%

NOTE: I had to set line width to 0.38 to get the lower part to slice properly (maybe I'm missing some other setting).

Print as oriented in the .STL.

Printed with a 0.4mm Nozzle with 1.2mm wall thickness

Supports are only really needed for the 90-degree overhang about 1/2" up as long as you're dialed in and have good cooling. I used tree supports.