ute="rotation" dur="5000" easing="linear"
                     repeat="indefinite" to="360 0 360">
        </a-animation>
        <a-entity mixin="cube secondary"></a-entity>
        <a-entity mixin="cube secondary"></a-entity>
        <a-entity mixin="cube secondary"></a-entity>
        <a-entity mixin="cube secondary"></a-entity>
        <a-entity mixin="cube secondary"></a-entity>
        <a-entity mixin="cube secondary"></a-entity>
        <a-entity mixin="cube secondary"></a-entity>
        <a-entity m