-title">Tip</p>
<p>It&rsquo;s often quicker and easier to just use a simple expression to connect these effects to the corresponding properties in the rig, and the performance will be better.</p>
<p>Use the <em><a href="../constraints/connector.html">Connector</a></em>&nbsp;<sup id="fnref2:1"><a class="footnote-ref" href="#fn:1">1</a></sup> only for more complex animations.</p>
</div>
<h2 id="eyes"><img alt="" src="../../img/duik/icons/eye.svg" style="width:1em;" /> Eyes</h2>
<p>This effect contains all you