Support
Contact Martin Baudin at martin.baudin.apps@gmail.com. Include your iPhone model, iOS version, game version and a description of the problem. Do not send passwords or payment details.
Purchases
The free opening includes Highland Quarry to 180 metres and the first two rigs. Full game is a one-time purchase for the remaining Earth game. Future expansions are excluded.
To restore access, use the Apple Account that made the purchase, open the Full game screen or Settings, and choose Restore purchases. An internet connection may be required. Pending purchases unlock after Apple approves them.
For refunds or billing issues, contact Apple.
Saved progress
Progress is stored on your device. Deleting the app or starting a new expedition can remove your save. Restore purchases restores access, not deleted progress.