Requirements: level 15+
In this event, you can open chests and receive guaranteed prizes from each of them.
There are 45 chests in total and rewards drop on a random basis.

The main reward is Veliki Tabor Castle, size 7*8, can be placed anywhere


Each chest can be opened with 9 Summer Keys
There are 3 ways to get the Keys:

1. Completing quests
Key quests will appear one after the other in the menu on the left side

Culinary Experiments I - 3 keys
Collect 17 maps of stars (Stationary shop, Upgraded stationary shop)
Collect  9 Fire extinguishers (Water Tower, Upgraded Water Tower)
Collect 11 backpacks (Summer house, Upgraded summer house)

Culinary Experiments II - 3 keys
Collect 11 coffee beans (Coffee house, Upgraded coffee house)
Collect 16 kabuki masks (Florist)
Collect  8 spiders (friend's cities, randomly)

Culinary Experiments III - 4 keys
Collect 7 antique vases (Jewelry shop)
Collect 17 lucky horseshoes (Convenience store, Upgraded convenience store)
Collect 22 satin flowers (Premium cottage)


2. Collect profits from certain buildings:
Supertanic Liner: 1 key every 24 hours
Windmill: 1 key every 18 hours
Nobel Prize Museum: 2-3 keys every 24 hours
The Great Saint Martin: 2-3 keys every 24 hours
Pantanassa monastery: 2-3 keys every 24 hours

3. Purchasing keys from a special offer

Unique offer: Pantanassa monastery, size 7*7, can be placed anywhere