                    {
                        type: 'slider',
                        name: 'Curl',
                        min: 0,
                        max: 50,
                        step: 0.1,
                        value: fluid.curlStrength,
                        callback: value => {
                            fluid.curlStrength = value;
                        }
                    },
                    {
                        type: 'slider',
                        name: 'Radius',
         