{% extends main_layout is not empty ? main_layout : '@FormBuilder/layout.html.twig' %}
{# if preset is defined and called demo, this layout will get loaded #}
{% block form_builder_layout %}

    {# use preset layouts to add additional data to specific forms #}
    {{ dump(form_preset) }}

    <div class="form-builder-wrapper">
        {% block form_builder_form %}
        {% endblock form_builder_form %}
    </div>

{% endblock form_builder_layout %}