I have this happen to me three days in a row I am trying to train the gunners to destroyer class 300,000 grog over 12 hours and I spend the grog and see it training but revisit and its not training and my grog is gone? I know new game and glitches occur is there a reporting area and I want that 900,000 grog back!
Directly email support (this would be the second time I have heard this bug now)...email the official support@rovio.comthey may be able to help.