Go to the post located at each fort and begin the mini-game. Intentionally lose just before the mini-game ends. You will be prompted if you want to play again for a bonus. Select "No" to return to the fort with $1 for each correct tap you had previously made. Repeat the process to earn as much money as desired.
Easy money earnings in disasters
While playing the game a fire or tornado may appear and you need to pay your escape or lose crops cash. Simply strike your home button and exit game to clear your cache and also end all procedures (You can try job killer for this) to end all. When you go back into game the disasters will not be ther and you never ever lose anything.