1. How many people would really download new patches2. How many people play MM6-MM8 currently or in the future
3. How hard it would be to use the level editor
4. Demand for new content in MM6-MM8. If I could change anything, it would be to make the same skills in MM6 as in MM7 and MM8. I'd love to add in fan-requested new classes, but I have no idea what your Level Editor is capable of
5. How much interest there would be by the time I have any changes finished. For all I know, MMT or MM10 would be out