script_tauremoval

This entity is not in the game by default, but got left over in the FGD.
This feature is not available anymore.

script_tauremoval is a point entity available in the following Source games or engine branches:
Half-Life 2,  Half-Life 2: Episode One,  Half-Life 2: Episode Two and  Half-Life 2: Deathmatch. It was meant to be used for a cut Tau Cannon removal sequence in the Highway 17 chapter. The entity no longer exists in retail Half-Life 2, although it is still defined in the FGD.