got an idea to give u in every day there is 3 mission to complete give the option to change mission that the player want to change i mean every mission for example if i want to earn 2500 crystals i need to get at least 3000 scroe on madness or if i want to get premuim for 24 hours so i need to get 10000 score or even 5000 by my decision please answer i think its a good idea :)