Do you need those yellow stuff that robot gives you only for merchant?
Viewing post in I beat the game in 64 days. Ask me anything!
You can give it to the Scientist. He will create L.A.P.I.N, a rabbit in a mech outfit who will locate gold, stop criminals, and bring more citizens to your kingdom. https://sort-the-court.fandom.com/wiki/Golden_Cog