New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

templates.application.hbs

<nav>
	{{#animated-beacon group="spaces-menu"}}
  	<button>Menu</button>
  {{/animated-beacon}}
  {{#each model.spaces as |space|}}
     {{#animated-if navCollapsed group="spaces-menu" use=transition duration=20000}}
        <button>{{space.name}}</button>
     {{/animated-if}}
	{{/each}}
</nav>

twiddle.json

{
  "version": "0.13.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.16.2",
    "ember-template-compiler": "2.16.2",
    "ember-testing": "2.16.2"
  },
  "addons": {
    "ember-data": "2.16.3"
  }
}