add( object ) { /* eslint-enable no-unused-vars */

		/**
		 *
		 * @type {Array.<Object3D>}
		 */
		const validChildren = [];

		for ( let i = 0; i < arguments.length; i++ ) {

			const argument = arguments[ i ];

			if ( !argument.isUI || argument.isInline ) {

				validChildren.push( argument );

				argument.position.z = 0.005;

			} else {

				console.warn( 'Inline element can only contain inline elements.', argument );

			}

		}

		return super.add( ...validChildren );

	}
A Text Element can only contains inline elements
@override
@param {...Object3D} object
@return {this}