Cook the prunes, orange rind, and water in a saucepan until the mixture is soft and smooth. Meanwhile, combine the oats, flour, wheat germ, coconut, and oil in a bowl. stir to blend. Press half the mixture in the bottom of an 20 cm square baking pan. Pour the prune mixture on top and spread evenly. Top with the remaining oat mixture and press evenly over the top. Bake in a 180ºC oven for about 30 minutes, or until the topping is lightly browned. Cool in the pan before cutting into bars. Food energy per 0.0625 of pan: 141 calories