1st of all it takes up 1.7 GB of storage, which is insane for a mobile game. 2nd, you can't get enough money. My level is in the 30s and I tried to set the tasks to every 4hrs, which seemed the most efficient. But no matter what I try to do there is never enough money to expand and build at the same time. 3rd, I can't log into my account, every time I try, it won't load, so I had to start over. 4th, there are so many tasks that don't increase money output. There is more but Ive run out of charac