HoMM3 HD is a mod (add-on) for the game Heroes of Might and Magic 3.

If that's the case, then yes. I understood that you were only talking about the map. If there are password-protected saves, then it's a different matter, of course.

I only suggested an idea for the map, and the saves were mentioned earlier. But if saves are going to be password-protected, then something needs to be done with the editor as well.