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 rotationWeight = 1f Rotational weight of the head target. Note that if you have nulled the headTarget, the head will still be rotated to the last rotation of the headTarget until you set this value to 0.