Upgrade Stock
Your upgrade stock collects build fields, storage fills, resource stars and castle upgrades until you redeem them in a suitable castle.
Many prizes do not take effect right away but go into your upgrade stock – for example from the Mage, from events, from the guard's thaler shop, from the amber ability "The Expansion" or as extras with gold packages. That way you decide yourself which castle benefits. In the gold menu, the Upgrade-Stock tab shows what you have received, used and still have available; used Upgrades lists what you have already applied.
How to redeem
- Select the castle that should get the upgrade and open the Premium page in the gold menu.
- Click the Castle tab at the bottom. It lists every item that can be used in exactly this castle, together with how many you have in stock. Build fields can be redeemed in any number at once.
What is there and where does it work?
- Build fields give +1 construction site each and match one castle type: normal castle (normal castles and sanctuaries), Baldur castle (all special castles such as Baldur's Fortresses, mage, Halloween and ice castles), main castle or amber castle (Construction sites).
- Storage filling and treasury filling fill up the castle's resource storage or gem store – only in normal castles and the main castle, and not if that store is already full. The 50-billion storage filling adds up to 50 billion of each resource; anything above the storage limit is lost.
- Resource star upgrade raises the castle's resource stars by one level, up to a maximum of 5 stars (Resources & currencies).
- Castle upgrades: the gold castle upgrade turns a normal secondary castle into a Baldur's Fortress. The mage castle upgrade (Mage Castle), the Halloween castle upgrade and the ice castle upgrade work on secondary castles, but not on amber castles or existing mage castles; the "1,333 fields" and "1,300 fields" versions set the construction sites to that number. The sanctuary upgrade unlocks the Templar unit and works in normal castles and your main castle (Special castles).
- Special-castle status reset turns a special castle or amber castle back into a normal castle. Careful: the amber an amber castle cost you is not refunded.
- Extensions for the Storehouse, Tournament field, Military training grounds and Treasury only work in special castles. Each one raises that building's maximum level by 1, up to 20 per building.
- Athanor time skip instantly finishes the running stage in the Athanor and is redeemed right there.