title: How to assign different textures to sides of a box in A-Frame
body: <p>Is there a way to assign different textures for each side of a box geometry in A-Frame, without building the box from 6 unique planes?</p>
  
  <pre><code>&lt;a-box&gt;&lt;/a-box&gt;  &lt;!-- How to apply a cubemap? --&gt;
  </code></pre>
  
  <p>More specifically, how can I do a <a href="https://en.wikipedia.org/wiki/Cube_mapping" rel="noreferrer">cubemap</a> in A-Frame? Here is an example of cubemapping in three.js: <a href="http://threejs.org/examples/#webgl_materials_cubemap" rel="noreferrer">http://threejs.org/examples/#webgl_materials_cubemap</a></p>
  
  <p>Thanks!</p>