modelLoader.loadAjaxJSON(
        modelLoader,
        'models/room15.js',
        function(geometry, mat){
          createScene(geometry, mat)
        },
        'models/',
        function( progress, result ) {
            console.log(progress, result)
            preloader(progress, result);
            //console.log((progress.loaded / progress.total * 100).toFixed());
        }
    )