What is Rasta Goo and how do I make it? Weed Firm February 01, 2019 16:08 Updated The Rastanaut Goo is made in the Goo Vacuumizer by vacuumizing the shit out of Earth’s favorite edible - the Space Cake. Related articles How do I make Big Bang Cocktail? How do I get the Vacuumizer? How do I get the Gravity Shaker? What is Stardust and how do I make it? What is the Plasma Gun for and how do I get it? Comments 0 comments Article is closed for comments.