    {% raw %}
        <template>
          <!-- Item is a string representing the difficulty. -->
          <a-entity class="difficultyOption" bind-item__data-difficulty="item">
            <a-entity class="difficultyBackground"
              bind-item__active-item="active: (menuSelectedChallenge.difficultyId === item)"
              bind-item__animation__mouseenter="enabled: !(menuSelectedChallenge.difficultyId === item)"
              bind-item__animation__mouseleave="enabled: !(menuSelectedChallenge.diff