What SuperCity character goes to the Smithsonian University to demonstrate an invention and what invention is that, more exactly, hmmm?🤔 Read the texts and write the correct answer in the comments below for a chance to win 30 autumn keys! The lucky 10 winners will be announced at the end of the chest event!

New Challenge: The Smithsonian University!

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

Main reward is the Smithsonian University (5,100 coins, 3-5 energy, 3-5 candies every 24 hours, size 7×9, can be placed anywhere except the Snowy Plateau).

Each chest can be opened for 9 Autumn keys.

 
There are 3 ways to get Keys:

1. Complete the quests:

Ingenious Invention I (2 keys)
Collect 11 Trowels (Subway Station, Upgraded Subway Station)
Collect 23 Pistons (Shoe Shop, Upgraded Shoe Shop)
Collect 19 Ropes (Textile Factory – all, Upgraded Textile Factory – Wool, Felt, Cashmere)
 
Ingenious Invention II (2 keys)
Ask friends for 8 Repair kits
Collect 3 Lenses (Electronics Plant – all, Upgraded Electronics Plant – Mouse, Smart watch, Headphones)
Collect 26 Saws (Colonial House, Upgraded Colonial House)
 
Ingenious Invention III (3 keys)
Collect 9 Sensors (Water Tower, Upgraded Water Tower)
Collect 8 Screw Wenches (from friends’ cities – buildings with a clock or coin)
Collect 17 Planks (Cargo Port)
 
Ingenious Invention IV (4 keys)
Collect 41 Glasses (Summer House, Upgraded Summer House)
Collect 29 Spring rolls (Bistro, Upgraded Bistro)
Collect 15 Pencils (Stationery Shop, Upgraded Stationery Shop)
 
2. Collect profits from the following buildings:

• Autumn Park – 1 key every 12 hours;
• Bridge – 1 key every 24 hours.
• “Campos Eliseos” Theatre – 2-4 keys every 20 hours;
• School of Science and Art – 3-5 keys every 18 hours;
• Grauman’s Theatre – 2-4 keys every 18 hours;
• “Melaka Straits” Mosque – 2-4 keys every 24 hours;
• Natural History Museum – 3-5 keys every 20 hours;

 
3. Use the sale offer!