WASD to control and space to shoot if you are fire mario. To get fire mario lucky block collect both the coins. This will make your points equivalent to 2 and the only for you and bowser to damage each other is with fire. You lose if your health drops to zero before your damage dealt (Bowser Damage Taken) equals 270 which will give you the win!
For the expert version click this link- https://scratch.mit.edu/projects/67685758/