The vents in my house do not stay open on their own. I had a cardboard box propping one open and another vent was missing the pull tab that was being used to prop it open. I came up with this quick solution to solve my issue.

Print Settings

Printer Brand:

Creality

Printer:

Rafts:

No

Supports:

Resolution:

.28

Infill:

Filament: Overture PLA White

Category: Household