[Arkshine]

btw 6 is the right value for this cvar... and is not a boolean (since 1.0.0.1)

http://elxdraco.net/scripting/cvarlist/

Such cvars are to toggle alien/human's blood/gibs used for example in UTIL_ShouldShowBlood() or CBaseMonster::GibMonster(). Writing 6 makes no sense at all.