The term "1:12" often refers to a scale used in modeling, particularly in the context of dollhouses or miniatures. In this scale, 1 unit in the model represents 12 units in real life. For example, if a room in a dollhouse is 1 inch wide, it would correspond to a 12-inch wide room in an actual house. This scale is popular among hobbyists because it allows for detailed and realistic representations of real-world objects. It is commonly used in architecture, model railroading, and collectible figurines, making it easier for enthusiasts to create and display their work.