Extend Shelter
The Extend Shelter option can increase the amount of resources that your Shelter can hold by 100% for 7 days. You can see how much the capacity of your Shelter is before and how much it will be after extending it.This option costs 100 Coins and extends the Shelter's capacity in all Castles you own.
IMPORTANT: Please note that if you buy the Shelter extension more than once before the 7-days period has expired, the capacity will not be extended by another 100%, only the duration of the option will be extended.