Morph Targets' });

		gui.add(params, 'Spherify', 0, 1).step(0.01).onChange(function(value) {
			mesh.morphTargetInfluences[0] = value;
		});

		gui.add(params, 'Twist', 0, 1).step(0.01).onChange(function(value) {
			mesh.morphTargetInfluences[1] = value;
		});

		gui.add(params, 'BoundingBox').onChange(value => {
			if (value) {
				boxHelper.visible = true;
			} else {
				boxHelper.visible = false;
			}
		});

		gui.add(params, 'BoundingSphere').onChange(value => {
			if (value) {
				sphereHelper.visibl