Chill liqueurs and glasses to improve layering and reduce blending of colors., Pour the top layer slowly and carefully over the back of a spoon for clean layers., Use a jigger for precise measurement and even layers., Choose small, straight-sided shot glasses for easier pouring., Do not stir or shake after layering to preserve layers., Prepare candy garnishes ahead by skewering gummies for quick serving., Practice pouring technique with a test shot to perfect layer separation., Flavor swaps: Watermelon Pucker can be replaced with Sour Apple Pucker or peach schnapps; Blue Curacao can be replaced with blue raspberry liqueur., To make stronger, add about 0.25-0.5 oz vodka into the top layer carefully., Non-alcoholic version uses blue sports drink or blue raspberry syrup and watermelon syrup or juice layered similarly., Garnish alternatives include different sour gummies, Jolly Rancher candies, Skittles, or fresh fruit wedges like watermelon or lime., Shots hold their layered look refrigerated for 2-6 hours before blending occurs., Make ahead by pouring bottom layer and refrigerating, then add top layer and garnish before serving., Store leftover liqueurs tightly sealed at room temperature or fridge, store gummies in airtight container at room temperature for freshness., Avoid heating shots or gummies as it affects layering and appearance., If layering fails, remake shot for best presentation.