I'm really new in Irrlicht but owing to the fact that I use DeleD http://www.delgine.com I've created a little DMFLoader to load DeleD lightmapped levels.
Give a look to the following shot:

You can download a beta preview of file loader at the following address:
http://www.ilbuzzo.net/downloads/DMFLoader.zip
I'm currently write a little documentation to class loader so I'll release it to the public in few days.
Bye

