func_null

func_null is a brush entity available in Mapbase. It is a brush version of of info_null^[Why?].

Because this entity isn't removed on compile, it still counts toward the entity limit until removed on map spawn.

Keyvalues

Origin:

Origin (X Y Z) (origin) <origin>

The position of this entity's center in the world. Rotating entities typically rotate around their origin.

Name (targetname) <string>[ Edit ]

The name that other entities refer to this entity by, via Inputs/Outputs or other keyvalues (e.g. parentname or target).
Also displayed in Hammer's 2D views and Entity Report.

See also:  Generic Keyvalues, Inputs and Outputs available to all entities

Internal keyvalues used by VRAD:

Shadows (vrad_brush_cast_shadows) <boolean> (in all games since )

Determines if this entity will cast lightmap shadows.