When unlocking a module on Android version of the game, you can do a simple trick to pay dirt cheap for it or gain normally unobtainable (locked) module. You need after clicking "Unlock" to click on the other module while confirmation menu is popping up.
When unlocking a module on Android version of the game, you can do a simple trick to pay dirt cheap for it or gain normally unobtainable (locked) module. You need after clicking "Unlock" to click on the other module while confirmation menu is popping up.