I have to pay the game twice!

When the game was released, you had to pay to download it and also pay within the app to unlock the full game. It wasobviously a mistake on ...

I don't have any sound

Please make sure that your phone is not on silent or in Do Not Disturb mode. If you have an iPhone or iPad, make sure that the mute button o...

I can't save my machine / I'm stuck on a saving screen

After running the application for a long time, when trying to save a new machine, the 'Saving...' text may remain displayed on the screen wi...