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+# effect
+
+The `effect` table relates to functions specifically for status effects.
+
+---
+
+#### `float` effect.duration()
+
+Returns the remaining duration of the status effect.
+
+---
+
+#### `void` effect.modifyDuration(`float` duration)
+
+Adds the specified duration to the current remaining duration.
+
+---
+
+#### `void` effect.expire()
+
+Immediately expire the effect, setting the duration to 0.
+
+---
+
+#### `EntityId` effect.sourceEntity()
+
+Returns the source entity id of the status effect, if any.
+
+---
+
+#### `void` effect.setParentDirectives(`String` directives)
+
+Sets image processing directives for the entity the status effect is active on.
+
+---
+
+#### `Json` effect.getParameter(`String` name, `Json` def)
+
+Returns the value associated with the parameter name in the effect configuration. If no value is set, returns the default specified.
+
+---
+
+#### `StatModifierGroupId` effect.addStatModifierGroup(`List<StatModifier>` modifiers)
+
+Adds a new stat modifier group and returns the ID created for the group. Stat modifier groups will stay active until the effect expires.
+
+Stat modifiers are of the format:
+
+```lua
+{
+  stat = "health",
+
+  amount = 50
+  --OR baseMultiplier = 1.5
+  --OR effectiveMultiplier = 1.5
+}
+```
+
+---
+
+#### `void` effect.setStatModifierGroup(`StatModifierGroupId`, groupId, `List<StatModifier>` modifiers)
+
+Replaces the list of stat modifiers in a group with the specified modifiers.
+
+---
+
+#### `void` effect.removeStatModifierGroup(`StatModifierGroupId` groupId)
+
+Removes the specified stat modifier group.