In a large bowl, beat brown sugar, shortening, molasses and water with a spoon or electric mixer on medium speed until well blended. Stir in remaining ingredients. Then cover and refrigerate for at least 2 hours.
Heat oven to 350 degrees Fahrenheit. Grease cookie sheet lightly with shortening or cooking spray. On floured surface, roll dough 1/4 inch thick. Cut dough with floured gingerbread cutter or other shaped cutter. On a cookie sheet, place cut outs about 2 inches apart.
Bake 10 to 12 minutes or until no indentation remains when touched. Then immediately remove from the cookie sheet onto a cooling rack. Cool for about 30 minutes.
In a medium bowl, mix powdered sugar, vanilla and half-and-half cream until frosting is smooth and spreadable. Add food colours as desired. Frost cookies, decorate with raisins, chocolate chips and candies.