Gingerbread houses are a quintessential part of Christmas festivities. I don't know why, but it's always been so fun to try and poorly glue together stale gingerbread cookies in the shape of house parts and eat all of the mini sugary gummies before they make it onto the roof for decoration.
Cadbury is selling a less-messy Christmas Cottage Kit made completely out of chocolate bars, and it may be gone before it's fully assembled.