launch engine - push the button in the bottom right corner left/right arrows - change gear space - accelerate manipulate gear ratio with variables at the top of the screen This car has a 9 speed transmission Make sure to immediately press the spacebar after starting the engine All credit goes to @WO997 Sadly, @WO997 is banned... I made it easier to understand the code Look inside Check this out: https://scratch.mit.edu/projects/213305372/ https://scratch.mit.edu/studios/4975106/