Fatboy Gasifier - Open source project This is a video of my third major update of the Fatboy top lit up draft insulated batch gasifier. It's uses some common gasifier design principles as well as many handling and emission improvements. This unit is an in progress working prototype so many elements look rough but function as intended and are often tweaked and changed. Practical Solutions Categories Fuels from waste Bio-char Fatboy Gasifier - Open source project Copied to clipboard