Another name for a gingerbread house, A ga model house made of gingerbread. The usual material is crisp ginger biscuit made of gingerbread – the ginger nut. Another type of model-making with gingerbread uses a boiled dough that can be moulded like clay to form edible statuettes or other decorations. These houses, covered with a variety of candies and icing, are popular Christmas decorations, often built by children with the help of their parents. (source)