Requirements: the chests given to players level 15+

The main reward is the Copper King Mansion (4,200 coins, 1-3 energy, 1-3 candies every 24 hours, size 8*7, can be placed anywhere)

You can open each chest for 9 Autumn keys.

There are 3 ways to get Keys:

Completing the quest:

Seafood Surprise I (3 keys)

Collect 12 ropes (collect wool, tulle, denim, printed cotton, linen, Venetian lace, silk, velvet, lace from Textile Factories; wool, felt, cashmere from Upgraded Textile Factories)

Collect 11 bandages (collect profits from German Houses/Upgraded German Houses)

Collect 7 opals (can be obtained from buildings in friends' cities - do not drop every time)

Seafood Surprise II (3 keys)

Collect 9 pet bowls (collect profits from Veterinary Clinics)

Collect 10 love letters (collect profits from Colonial Houses/Upgraded Colonial Houses)

Collect 5 toys (ask friends)

Seafood Surprise III (4 keys)

Collect 14 pans (collect profits from Hostels/Upgraded Hostels)

Collect 3 tranquilizer darts (collect profits from Drugstores)

Collect 9 antique vases (collect profits from Jewelry Shops)

2. Collect profits from the following buildings:

  • Supertanic Liner 1 key every 24 hours

  • Windmill 1 key every 18 hours

  • Ortakoy Mosque 2-3 keys every 24 hours

  • Lichtenstein Castle 2-3 keys every 24 hours

  • Bruges City Hall 2-3 keys every 24 hours

3. Use the sale offer!

Special offer with the Copper Kings Mansion:
Bruges Town Hall Every 24 hours: 4100 coins, 1-4 energies, 2-3 candies,2-3 Autumn Keys during the promotion
Ortakoy Mosque Every 24 hours: 4200 coins, 1-4 energies, 2-3 candies, 2-3 Autumn Keys during the promotion
Lichtenstein Castle Every 24 hours: 4000 coins, 1-4 energies, 1-4 candies, 2-3 Autumn Keys during the promotion
Prabhupada Golden Palace Every 22 hours: 3600 coins, 2-4 energies
Blue Church  Every 22 hours: 4200 coins, 2-3 energies
Powder Tower Every 23 hours: 4200 coins, 2-3 energies