st wheelAxisFrontPosition = 1.2
          const wheelRadiusFront = 0.4
          const wheelHalfTrackFront = 1.1
          const wheelAxisHeightFront = 0

          this.addWheel(
            true,
            new Ammo.btVector3(wheelHalfTrackFront, wheelAxisHeightFront, wheelAxisFrontPosition),
            wheelRadiusFront,
            FRONT_LEFT
          )
          this.addWheel(
            true,
            new Ammo.btVector3(-wheelHalfTrackFront, wheelAxisHeightFront, wheelAxisFrontPosition),
       