Add coffee and warm water together in a bowl and make its coffee concoction and please keep it keep it aside.
In a double boiler add Milk chocolate and and make it syrup mix it well tell it converts in a syrup
Take the Marie biscuits out from the packet and then slightly dip them into the coffee concoction and one by one put it into a plate and then apply chocolate syrup and repeat the steps till the biscuits over
At the last at the remaining chocolate syrup into the biscuit Tower and Sprinkle the sprinkles and keep it into the fridge for 15 minutes
Your pastry is ready to be eaten.