Silver, a secondary resource, can be used wallet-wide to do various things. Silver cannot be bought and traded on the market.
Silver can:
  • immediately reduce the build timer on an upgrade by 50% (500 silver)
  • permanently increase the build / upgrade queue for a village (1000 silver per upgrade, max 5 per village)
  • immediately recruit 50% of the number of units a recruit action (500 silver)
  • initiate a support or attack action that is 25% faster than normal (300 silver)