When you purchase a Special Offer that contains Upgrade Sketches, they will not be automatically added to your balance.
If you wish to add Upgrade Sketches to your game balance, go to the Market --> Resources --> Upgrade Sketches and click "Apply".
When you purchase a Special Offer that contains Upgrade Sketches, they will not be automatically added to your balance.
If you wish to add Upgrade Sketches to your game balance, go to the Market --> Resources --> Upgrade Sketches and click "Apply".