How do I make Big Bang Cocktail? Weed Firm February 01, 2019 16:08 Updated You can make Big Bang cocktails in the Gravity Shaker by mixing Weed Choc, water, and THC Crystals. Related articles How do I get the Gravity Shaker? How do I get the Centrifuge? What does the Intergalactic Cop do if you don’t pay him? What is Stardust and how do I make it? What’s the deal with the Asteroids, the Cow, and the Disco Ball? Comments 0 comments Article is closed for comments.