Max does fix what I did not like about GG jr. So for me, Max will be a must after a year or two.
1. better terrain painting
2. better grass
3. option for small terrain
4. better graphics, graphic options
5. better ui
6. standalone multiplayer option - this is probably not going to be real standalone support, just the simple mp we already have in GG jr but one can dream
7. love the new terrains palettes to