                  min: 0,
                        max: 1,
                        step: 0.01,
                        value: compositeMaterial.uniforms.uAmount.value,
                        callback: value => {
                            compositeMaterial.uniforms.uAmount.value = value;
                        }
                    },
                    {
                        type: 'divider'
                    },
                    {
                        type: 'list',
                        list