That will be a tutorial soon for other newcomers like myself. Looking at the other md3 cfg files that had normal maps applied helped alot. Then it was just trial and error till I did it right.
I thought I show a picture of the still unfinished cabin. It's a model I started but did not finish. I now started the roof,door etc.
P.S I'm also am learning how to do rounded corners with the grid cubes...