Place a short rock (wide mouthed spirit glass) on bar. Pour the blue curacao, white sambuca and chatreuse into a brandy balloon (snifter). Place the brandy balloon horizontally, balancing on the mouth of the short rock. -- Ignite the alcohol in the brandy balloon. Rotate the brandy balloon (like a cement mixer). Pour mixture from brandy balloon to short rock while it is alight. The stream of alcohol falling between the glasses should form a waterfall of fire cascading into the short rock. (I am