Then you hide the wrong one, if you are using the grasping hands they have their own attached to them.
Just fixed the SetLeverAngle issue, sorry I had misread your report weekend.
As for the negative value, whats your use case for setting that to a negative value? I’m specifically clamping it to positive values, if its just makes more sense mentally to you than I can ABS the value so it always turns positive on the back end.