All Fixed Parameters.

=== Action List
Chance of Activating
Chance of Deactivating

=== Ambient Sound Control
Volume
Duration

=== Delay
Delay Time

=== Geometry Filter
Health Fraction Greater Than
Health Fraction Less Than

=== Legion (defensive)
Power Ratio
Maximum Damage Before Attack

=== Local Projectile Group Action
Opacity

=== Model Effect
Duration
Material Final Opacity
Initial Scale
Final Scale

=== Observer Movement
Maximum Time Before Cutting
Shake Duration

=== Particle System Control
Target Multiplier

=== Shaman 
Vitality Threshold

=== Suicide (for wights)
Minimum Power Threshhold

=== Test Unit
Vitality Greater Than
Vitality Less Than
Change in vitality
Power Greater Than
Power Less Than
Power Ratio Less Than
Power Ratio Greater Than
Mana Percent Greater Than

=== Unit Control
Health Fraction
Raise Health Fraction
Lower Health Fraction
Mana

=== World Knot
Duration