Pre-Built and ready to Decorate Gingerbread Mansion, 1.7kg Cookie Kit. Building and decorating a gingerbread house is a fun family activity to do during the holiday season, but constructing a gingerbread house from scratch isn’t easy! The Costco Create A Treat Pre-Built Gingerbread Mansion Kit looks like a promising product for families who want to enjoy decorating a gingerbread house without having to go through the entire construction process. Over 500g of icing and candy
