AI am very new at cake making/decorating . (This will actually be my first cake) I want to make for my dads birthday .. a 3d beer mug with the beer can hanging over the glass ( I believe its called a gravity cake). But I'm not sure how to make the flowing beer part ? Also I'm making quit a few different things with gumpaste but I'm not sure how long I can store it for ? Or how to store it once everything is made ? .. party isn't until September..can someone plz help?