env_cubemap is an existing point entity available with all versions of Mapbase.

An entity that creates a sample point for the Cubic Environment Map.



KeyValues

- Cubemap Bounds (parallaxobb) <target_destination>
MAPBASE VBSP ONLY: Optionally assigns this cubemap a bounding box for parallax correction (brush entity tied to parallax_obb). This means the cubemap reflection will move as the camera moves, similar to func_reflective_glass.