Dissolve gelatin in water and on medium flame using double boil method (ie bowl of gelatin+water in pot with hot water on fire), when the gelatin dissolves add glucose and stir continuesly until the glucose melt off the fire and add glycerine allow to cool.
Coat the cake with icing sugar and butter mixture. When the mixture cools completely add the icing sugar and CMC mix to form a soft dough while kneading the dough be robbing the vegerable shortening to the dough.
Take the portion u need to color and add color of your choice, roll the dough and put it on the cake and decorate the way u like.
