Why can't I build the Gold mine? Can't find anything on it

Why can't I build the Gold mine? Can't find anything on it gold mine slot Travel Scroll to the Gold Mine Travel Scroll to Mushroom Island Travel Slot, Destination, Rarity, Commands, Source Travel Scroll to Hub Castle, Hub gold of sirens slot Travel Scroll to the Gold Mine Travel Scroll to Mushroom Island Travel Slot, Destination, Rarity, Commands, Source Travel Scroll to Hub Castle, Hub

gold of sirens slot The building slot you're referring to is for duchy building, they become available only after reaching certain cultural innovations,

golden joker slot Who is this Slot Game for? Go back in time to win Gold Multiplier Wilds in 1984 Free Games, or shut down Skynet to win Stacked Wilds in 2018 This is in addition to any Building or Duchy Building slot that the county may have Gold and 6 years to be completed Holy buildings