Combine soy sauce, Worcestershire sauce, sugar and ginger in a one cup measure. Set aside. Wrap a fig and a slice of water chestnut in each piece of bacon. Secure with a toothpick Place in a 2 quart oblong pan. Pour marinade over all. Cover with plastic wrap. Refrigerate several hours, or overnight Remove rumaki from marinade. Place 3 paper towels on a paper plate. Arrange 1/2 of the rumaki around the edge of the plate. Cover with a paper towel. Microwave at high (100%) until bacon is lightly browned, 3 to 3 1/2 minutes. Repeat with remaining rumaki. Makes 21 appetizers.