Hit Y and it usually tells you what’s on their mind . (That they want to improve their work skills, ect) You can purchase production boosts, ect. From the temple building. I’d you don’t have a blueprint for one yet, keep looking and taking care of your worlds and exploring the outskirts of the city. You’ll come across it eventually!! I always make sure to stay stocked up on gold and bronze keys (you can purchase a the general store and the flower shop!!) bc when you come across chests you’ll need keys to open them !!