void createTrail()
{
LeftHand.AddComponent <TrailRenderer>();
trailrendLeft = LeftHand.GetComponent <TrailRenderer>();
trailrendLeft.time = 120.0f;
RightHand.AddComponent <TrailRenderer>();
trailrendRight = RightHand.GetComponent <TrailRenderer>();
trailrendRight.time = 120.0f;
}