Go ahead and throw it in then! I think one of the reasons we decided to replace it was that it didn't really have a function. If you think it adds something, then add it! W can always add some interesting NPCs to make it worthwhile.

Also, I don't remember if these have been posted, but: http://www.pokemontopaz.net/forums/s...f-and-Portwind
Has maps of Skobeloff, Portwind, and Saharan.