anchor.diff:        event-set__leavetext="_event: mouseleave; _target: #about-text; visible: false">
       </a-plane>
     </a-entity>
  -  <a-entity id="railer" position="4 0.1 -10" rotation="0 90 0">
  +  <a-entity id="section-railer" position="4 0.1 -10" rotation="0 90 0">
       <a-collada-model src="#railer-rail"
         animation="property: position; easing: easeInOutQuad; dir: alternate; dur: 1000; to: 0 0.15 0; loop: true">
         <!-- requires <script src="https://unpkg.com/aframe-animation-component@3.2.5/dist/aframe-animation-component.min.js"></script> -->
  
positive.code:       color="#ffbd5c"
        font="/assets/Jam3/Roboto-msdf.json"></a-text>
    </a-entity>
    <a-entity id="about-section" position="-250 150 -1000">
      <a-entity id="about-text" position="0 0 10" visible=false>
        <a-text position="0 -60 0"
          text="align: center; color: white; font: /assets/Jam3/Roboto-msdf.json;
  
negative.code:     particle-system="preset: dust; color: #ff7f3f; particleCount: 2000; rotationAngle: 0; rotationAxis: z; texture: /assets/aframe-more/ideaspacevr/aframe-particle-system-component/smokeparticle.png">
      <!-- requires <script src="https://unpkg.com/aframe-particle-system-component@1.0.10/dist/aframe-particle-system-component.min.js"></script> -->
    </a-entity>
    <a-entity id="section-brand" position="0 500 -1000">
      <a-text id="text-company"
        align="center"
        color="#ff3b69"
  