--- a/default/components/block.html	Tue Mar 27 08:32:34 2018 +0200
+++ b/default/components/block.html	Tue Mar 27 08:33:11 2018 +0200
@@ -15,3 +15,20 @@
         {% endif %}
     </div>
 {% endmacro %}
+
+{% macro disco_icon_grid(disco_entities, icon_name) %}
+{# display discovered entities in a grid
+    @param disco_entities: entities which mush have a name and url key or attribute
+    @param icon_name: name of a defined icon
+#}
+    <ul class="grid grid--center">
+        {% for disco_entity in disco_entities %}
+            <li class='grid__item grid__item--medium grid__item--selectable'>
+                <a href="{{disco_entity.url}}" class="items_vert--centered">
+                    {{ icon(icon_name, cls='icon--medium') }}
+                    <span>{{ disco_entity.name }}</span>
+                </a>
+            </li>
+        {% endfor %}
+    </ul>
+{% endmacro %}