Good ideas but still, somehow, buying gold will make your life easier. I (asamsulfat) ever discussed this issue with you somewhere on December about real money. Now, I only see easy and expert mission. Veteran is no longer available and the expert mission is in yellow color instead of red.
Somehow I lost all the data in the game and spent more money on it but I have better arsenal now. (asamsulfat) was my name here. I suppose you still remember that... I am the one who had problem with ipad