Alternative, you may want to craft Vanguard Man-At-Arms or Zhuge Nu, which need Gold. You will use the remaining Villagers you are making to set up the economy to whichever unit you will be focused on creating, such as Hardened Spearman, Archer, Longbowman, or Camel Archer, all of which require no Gold. (Picture: YouTube / Spirit of the Law) Step 5: Set up economy for Feudal Age
How to reach Feudal age quickly in Age of Empires 4.
Once you have enough Gold, you can reassign all the Gold Miners to build the landmark since Gold was only required to advance to the Feudal Age.