Requirements: the chests will be received by players level 15+
The main reward is the Vienna City Hall! (4,800 coins, 2-3 energy, 1-4 candies s every 24 hours, size 10*6, can be placed anywhere)

Each chest can be opened for 9 Autumn keys.

There are 3 ways to get Keys:

  1. Completing the quest:

Harvest Fair I (3 Autumn keys)


Collect 21 Jugs (Bakery, Upgraded Bakery)
Collect 22 Lettuces (Wok Cafe, Upgraded Wok Cafe)
Ask friends for 6 Bilberries

 Harvest Fair II (3 Autumn Keys)


Collect 18 Ropes (Textile Factory - all recipes, Upgraded Textile Factory - Wool, Felt, Cashmere)
Collect 26 Fertilizers (Farm, Upgraded Farm - Beetroot)
Collect 6 Daisies (from friends’ cities - buildings with a clock or coin)

Harvest Fair III (4 Autumn Keys)


Collect 18 Carrots (Summer House, Upgraded Summer House)
Collect 23 Pencils (Stationery Shop, Upgraded Stationery Shop)
Collect 15 Warm jackets (Premium Cottage)


2. Collect profits from the following buildings:

  • Supertanic Liner - 1 key every 24 hours;
  • Windmill - 1 key every 18 hours;
  • Castle ten Berghe - 1-5 keys every 24 hours;
  • Tatar Puppet Theater - 2-4 keys every 24 hours;
  • Wissekerke Castle - 2-4 keys every 23 hours;

3. Use the sale offer!


Special offer with the Vienna City hall chest event

Castle ten Berghe: 4,500 coins, 1-4 energy, 2-3 candies, 1-5 autumn keys every 23 hours during the Vienna City Hall chest event;
Wissekerke Castle: 4,700 coins, 1-4 energy, 2-4 candies, 2-4 Autumn keys every 23 hours during the Vienna City Hall chest event;
Tatar Puppet Theater: 4,800 coins, 2-4 energy, 2-4 candies, 2-4 Autumn keys every 24 hours during the Vienna City Hall chest event;
Blue Souk Market: 3,900 coins, 3-4 energy every 24 hours;
Guildenband House: 4,100 coins, 1-4 energy every 23 hours;
Rocchetta Mattei: 4,500 coins, 2-4 energy every 23 hours