trigger_endmission
trigger_endmission is a point entity available in 
Condition Zero Deleted Scenes.
This trigger handles the mission endings.
Key Values
- Name
(targetname)<targetname> - Name of the entity.
- MP3
(music)<string> - The music track to play when this entity is triggered.
- Next map
(nextmap)<string> - The name of the next map to load.
