here is step by step instructions on how to back up game:
1. create ac back up folder on desktop for each ac game on windows
2. open file explorer
3.. click view tab
4. make sure hidden items is checked
5. goto: C:\Users\screen name\AppData\Local\Packages\0EB8BD08.AirportCity_erk4rrwmt7jyt\LocalState
6. copy all files not in folder
7. put copied files in back up ac folder
8. back up game perodically
1. create ac back up folder on desktop for each ac game on windows
2. open file explorer
3.. click view tab
4. make sure hidden items is checked
5. goto: C:\Users\screen name\AppData\Local\Packages\0EB8BD08.AirportCity_erk4rrwmt7jyt\LocalState
6. copy all files not in folder
7. put copied files in back up ac folder
8. back up game perodically