Template:L4d series brush
From Valve Developer Community
This is a brush entity available in the Left 4 Dead series.
Documentation
When used in an entity article, this template displays the above text, with the defined parameter (which should be the entity's name) replacing 'This', and automatically adds the article to Category:Left 4 Dead Entities, Category:Left 4 Dead 2 Entities, Category:Brush Entities and Category:Entities.
