animatedHeadHeightBlend bodyPosStiffness bodyRotStiffness chestClampWeight chestGoal chestGoalWeight chestPositionOffset chestRotationOffset goalPositionChest headClampWeight headPositionOffset headRotationOffset headTarget IKPositionHead IKPositionPelvis IKRotationHead IKRotationPelvis maintainPelvisPosition maxRootAngle minHeadHeight moveBodyBackWhenCrouching neckStiffness pelvisPositionOffset pelvisPositionWeight pelvisRotationOffset pelvisRotationWeight pelvisTarget positionWeight rootHeadingOffset rotateChestByHands rotationWeight useAnimatedHeadHeightRange useAnimatedHeadHeightWeight

float positionWeight = 1f Positional weight of the head target. Note that if you have nulled the headTarget, the head will still be pulled to the last position of the headTarget until you set this value to 0.