Prepare a cooler full of 2 bags of ice then add 1 bottle of Grain Alcohol, then a 2L bottle of Lemon-Lime Soda. Take 4 Lemons & 4 Limes and roll them on a cutting board till loose. Cut citrus in half and squeeze juice into cooler, then add citrus halves to cooler. Mix well with large spoon and enjoy. Taste is better when left to sit for 1 hour.