Flexible Content in ACF & Timber

page.php

<?php

use Timber\Timber;
$context = Timber::get_context();
$context['post'] = $post;
$post = new TimberPost();

Timber::render( array(
  'core/page-' . $post->post_name . '.twig',
  'core/page.twig' ),
$context );

page.twig

{# flexible content field name is es_layout #}

{% for item in post.get_field('es_layout') %}
  {% if item.acf_fc_layout == 'hero' %}
    {% include 'components/hero.twig' %}
  {% elseif item.acf_fc_layout == 'hero_full_bg' %}
    {% include 'components/three-col-blocks.twig' %}
  {% endif %}
{% endfor %}