ı have some ıdeas: 1-maybe you can add a music pack which player can select one or close the music
2- if you can add demilitarizied terryotries to istanbul and çanakkale and rhinland.
3-maybe a japanes political tree for war in asia
4-a little standart political tree for minor countries and ındustriel focuses for the majors which have focuses
5-american, hungarian, bulgarian and turkish focuses would bee good
also sorry for comment spams. ı'M little exiting for this great project