public function moveLR(d:String):void
        {
            var direction:int = GameConstants.moveAmount;

            if (!moving) {
                snd.play();
                moving = true;
            }

            // Which direction are we moving?
            if (d == "Left")
            {
                direction *= -1;
            }

            physicallyMove(direction);
        }

        private function physicallyMove(amount:int):void
        {

            if (side == "Left")
            {
                if (this.x < 70)
                {
                    this.x = 70;
                }
                else if (this.x > (GameConstants.wallLeft - GameConstants.cannonWidth))
                {
                    this.x = GameConstants.wallLeft - GameConstants.cannonWidth;
                }
                else {
                    this.x += amount;
                    this.assetWheel.play();
                }
            }
            else if (side == "Right")
            {
                if (this.x > 1210)
                {
                    this.x = 1210;
                }
                else if (this.x < (GameConstants.wallRight + GameConstants.cannonWidth))
                {
                    this.x = GameConstants.wallRight + GameConstants.cannonWidth;
                }
                else {
                    this.x += amount;
                    this.assetWheel.play();
                }
            }
        }