<div class="icon mesh-icon"></div>
      <div>Meshes</div>
    </px-flex-panel>

    <!-- Skeleton -->
    <px-tree-view-node>
      <px-flex-panel orientation="horizontal" class="tree-view-header">
        <div class="icon skeleton-icon"></div>
        <div>Orc.skeleton</div>
      </px-flex-panel>

      <!-- Root node -->
      <px-tree-view-node>
        <px-flex-panel orientation="horizontal" class="tree-view-header">
          <div class="icon bone-icon"></div>
          <div>root</div>
        </px-f