Limited support
This feature is only present in Portal 2: Community Edition and Portal: Revolution.

reflector_cube_disable_when_on_laser

🟩 Executable on Server

reflector_cube_disable_when_on_laser <value>

If the reflector cube should get disabled when left on the ground with a laser going through it.

Warning:

This is a cheat command and can only be used when sv_cheats is set to 1.