footForwardOffset footHeadingOffset footInwardOffset footTrackerForward footTrackerUp handOffset handTrackerForward handTrackerUp headOffset headTrackerForward headTrackerUp pelvisPositionWeight pelvisRotationWeight scaleMlp

float pelvisRotationWeight = 1f Pelvis target rotation weight. If the body tracker is on the backpack or somewhere else not very close to the pelvis of the player, rotation weight needs to be reduced to allow some bending for the spine.