Requirements: the chests will be received by players level 15+

The main reward is the Walbrzych Town Hall (4200 coins, 1-3 pearls/candy every 24 hours, size 10x6, can be placed anywhere)

Each chest can be opened for 9 Summer keys.

There are 3 ways to get Keys:

Completing the quest:

Youth Regatta I (3 keys)
Produce 10 Strawberry (Farm)
Collect 12 Clothes Hangers ( Textile Factory)
Collect for 6 presents for a kid (from friends’ cities when clicking on a building with a clock or coin)

Youth Regata II (3 keys)
Collect 4 bottles of Fish Oil (Drugstore)
Collect 8 Antique Vases (Jewelry Shop)
Ask friends for 6 Sunglasses

Youth Regata III 3( keys)
Collect 14 Throw Blankets (Colonial House, Upgraded Colonial House)
Collect 14 Pepper Pots ( Convenience Store, Upgraded Convenience Store)
Collect 10 Pairs of shoes ( Shoe shop, Upgraded Shoe Shop)

2. Collect profits from the following buildings:

Bridge 1 key every (24 hours)
Beauty Fair 1 key every (8 hours)
San Diego Museum of Man - 2-3 keys every (23 hours)
Liverpool Royal Building 2-3 keys every (24 hours)
Lichtenstein Castle 2-3 keys every (24 hours)

3. Use the sale offer

Special offer:
Lichtenstein Castle size is 7x10 can be placed everywhere

Every 24 hours:
4000 coins
1-4 energies
1-4 pearls/candy
2-3 Summer Keys during the promotion