{% set options = { items: {'@page.children':blog.url}, 'order': {'by': 'folder', 'dir': 'asc'}} %}
{% set my_collection = blog.collection(options) %}

<ul>
  {% for child in collection %}
    {% if child.template == "default" or  child.template == "archives" or child.template == "modular" or child.template == "form"%}
      <li><a href="{{child.url}}">{{child.title}}</a></li>
    {% endif %}
  {% endfor %}

  {% if blog.template == 'blog' and blog.title != "News" %}
    <a href="{{blog.url}}">Current + Upcomming</a>
  {% endif %}

  {% if blog.template == "default" %}
    {% for item in my_collection %}
    <a href= "{{item.url}}" >{{item.title}}</a>
    {% endfor %}
  {% endif %}

  {% if blog.title == "News" %}
    <li><a href="{{blog.url}}">{{blog.title}}</a></li>
  {% endif %}

  {% if blog.parent.template == "blog" %}
    <li>
      <a href="{{blog.parent.url}}">Current + Upcomming</a>
    </li>
    <li>
      <a href="{{blog.url}}">{{blog.title}}</a>
    </li>
    {{blog.parent.template}}
  {% endif %}

</ul>