     src="#checkerboard"></a-cylinder>

      <!-- Hexagon -->
      <a-cylinder position="-4 0 -5" rotation="90 -90 20" radius="1" segments-radial="6"
                  color="#F16745"></a-cylinder>

      <!-- Skinny tube -->
      <a-cylinder position="0 0 -5" rotation="-80 -15 -20" height="5" open-ended="true"
                  side="double" color="#7BC8A4"></a-cylinder>

      <!-- Flat smooth disc -->
      <a-cylinder position="4 0 -5" rotation="45 -45 0" radius="2" height="0.5"
                  seg