rimitive: box; depth: 1; height: 1; width: 1"
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        <a-mixin id="secondary" material="color: #FFB400"></a-mixin>
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      <a-entity geometry="primitive: sphere; radius: 1000"
                material="color: #2994B2; shader: flat" scale="1 1 -1">
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      <a-entity layout="type: circle; radius: 2.5" position="0 0 -5">
        <a-animation attribute="rotation" dur="5000" easing="linear"
                     repea