      type: 'slider',
                        name: 'Power',
                        min: 0,
                        max: 6,
                        step: 0.01,
                        value: compositeMaterial.uniforms.uPower.value,
                        callback: value => {
                            compositeMaterial.uniforms.uPower.value = value;
                        }
                    },
                    {
                        type: 'slider',
                        name: 'Amount',
      