Here is the T89 sandbox for you retep! T95/T100/T-whatever screenshots or observations are more than welcome. 
Personally I've found out that normally one needs to sim at minimum 10 turns ahead before one gets the feeling how the snowball is actually rolling (if at all) 
Personally I've found out that normally one needs to sim at minimum 10 turns ahead before one gets the feeling how the snowball is actually rolling (if at all)