Bunker article

The 11-Bravo site has posted a great article on how to make simple but effective NVA/VC Camouflaged Bunkers like these:

http://www.eleven-bravo.co.uk/wargaming/terrain/nva-bunker.php

EDIT - Sadly, the owner of the Eleven Bravo site has passed away and the site has been closed.  I'm leaving this post here in prosperity for all the fun I had there.  Thank you.