Well, if the generator isn't working, then the need for a mod disappears.
As for the editor, I don't know; there aren't any mods for new objects, except that there are mods that replace the models of manticores and griffins.
I personally have problems with some mods in the .pak format, for example, one for an item displayed in the inventory.
Here, I uploaded a special executable file that allows you to play with NCF creatures on the new executable, or without them on the old one, and the main advantage here is that the old executable can generate maps