diff --git a/datacenterlight/cms_plugins.py b/datacenterlight/cms_plugins.py
index 40f3c098..a1a3833d 100644
--- a/datacenterlight/cms_plugins.py
+++ b/datacenterlight/cms_plugins.py
@@ -28,8 +28,8 @@ class DCLSectionPlugin(CMSPluginBase):
         context = super(DCLSectionPlugin, self).render(
             context, instance, placeholder
         )
-        context['children_to_right'] = []
-        context['children_to_left'] = []
+        context['children_to_side'] = []
+        context['children_to_content'] = []
         if instance.child_plugin_instances is not None:
             right_children = [
                 'DCLSectionImagePluginModel',
@@ -37,9 +37,9 @@ class DCLSectionPlugin(CMSPluginBase):
             ]
             for child in instance.child_plugin_instances:
                 if child.__class__.__name__ in right_children:
-                    context['children_to_right'].append(child)
+                    context['children_to_side'].append(child)
                 else:
-                    context['children_to_left'].append(child)
+                    context['children_to_content'].append(child)
         return context
 
 
@@ -79,12 +79,22 @@ class DCLCalculatorPlugin(CMSPluginBase):
     model = DCLSectionPluginModel
     render_template = "datacenterlight/cms/calculator.html"
     cache = False
+    allow_children = True
+    child_classes = [
+        'DCLSectionPromoPlugin', 'UngleichHTMLPlugin'
+    ]
 
     def render(self, context, instance, placeholder):
         context = super(DCLCalculatorPlugin, self).render(
             context, instance, placeholder
         )
         context['templates'] = VMTemplate.objects.all()
+        context['children_to_side'] = []
+        context['children_to_content'] = []
+        if instance.child_plugin_instances is not None:
+            context['children_to_content'].extend(
+                instance.child_plugin_instances
+            )
         return context
 
 
diff --git a/datacenterlight/templates/datacenterlight/cms/includes/_section_split_content.html b/datacenterlight/templates/datacenterlight/cms/includes/_section_split_content.html
index 9323b52f..0f41740f 100644
--- a/datacenterlight/templates/datacenterlight/cms/includes/_section_split_content.html
+++ b/datacenterlight/templates/datacenterlight/cms/includes/_section_split_content.html
@@ -12,9 +12,9 @@
     </div>
   </div>
 {% endif %}
-{% if children_to_left|length %}
+{% if children_to_content|length %}
   <div class="split-subsection">
-    {% for plugin in children_to_left %}
+    {% for plugin in children_to_content %}
       {% render_plugin plugin %}
     {% endfor %}
   </div>
diff --git a/datacenterlight/templates/datacenterlight/cms/section.html b/datacenterlight/templates/datacenterlight/cms/section.html
index 7500ceb3..5a420a99 100644
--- a/datacenterlight/templates/datacenterlight/cms/section.html
+++ b/datacenterlight/templates/datacenterlight/cms/section.html
@@ -2,14 +2,14 @@
 
 <section class="split-section {{ instance.get_extra_classes }}" id="{{ instance.html_id }}">
   <div class="container">
-    {% if children_to_right|length %}
+    {% if children_to_side|length %}
       <div class="row">
         <div class="col-sm-6 {% if instance.text_direction == 'right' %}col-sm-push-6{% endif %} split-text">
           {% include "datacenterlight/cms/includes/_section_split_content.html" %}
         </div>
         <div class="col-sm-6 {% if instance.text_direction == 'right' %}col-sm-pull-6{% endif %} split-figure">
           <div class="section-figure">
-            {% for plugin in children_to_right %}
+            {% for plugin in children_to_side %}
               {% render_plugin plugin %}
             {% endfor %}
           </div>