Air vent

Properties
Section	Special
Spawn temperature	6°C
Heat Conductivity	100%
Relative weight	100
Gravity	0
Acid dissolve rate	0%
Flammability	0
State	Solid
Source code

Solid. Generates pressure and push particles away.

Vent generates constant pressure on any space it occupies, meaning you can flood fill areas to pressurize them. However otherwise it's effectively just like Diamond.

Can be destroyed by BOMB.