In 300 ml water put 3 tbsp sugar and stir to dissolve the sugar. Then soaked bread slices one by one to take the water and drain for about 2-3 minutes. Smash 2nd package biscuits - may have some taste, I chose a cream, but your choice. In a large bowl mix the soaked bread, biscuits, vanilla, the walnuts, cocoa, sugar and stir until completely mixed all products. Melting the butter over low heat and add to mixture. Mix by hand or a wooden spoon. You should get a soft biscuit dough. On the so prepared mixture, shaping hand the sweet rocks in the shape of a cone. Arrange on a plate. On the water bath 130 g melted chocolate and pour the sweet rocks, and the rest Grate chocolate on them. Can be sprinkled with coconut shavings. Then leave in the refrigerator for an hour or two to tight.