g robot arm to open/close the door). Note that <code class="docutils literal notranslate"><span class="pre">control_at_&lt;LOCATION&gt;()</span></code> methods can be used with the <code class="docutils literal notranslate"><span class="pre">block_until_control()</span></code> if the robot has nothing to do until it gets the control. Once you are done with robot action, calling the <code class="docutils literal notranslate"><span class="pre">continue_past_&lt;LOCATION&gt;()</span></code> will automatically 