You can get the Spice trait in Dungeon Village 2 in your city by building Pharmacy or Curry Restaurant, Spicy Curry or Protective Garlic and hosting event Cooking Class. Curry Restaurant is worth 10 points, which is the most points for acquiring the Spice trait.
The Spice trait is a requirement for three titles, including Hot Stuff, Home Cooking and Curry City.
The precise contribution of points for each factor in the Spice trait is detailed below.