The 'w' button is to move upwards.
The 's' button is to move downwards.
The objective of the game is to avoid the blocks that appear on the screen.
The speed of the game increases when the score reaches a certain number.
Five types of speeds in this game.
Used Michael L, who wrote go,dodge stuffs which helped me with screen changes
Used Ellen Wee's for loop to help me remove blocks after they exit from the screen.
To tweak this sketch, first download it.
Make your updates, then upload your tweak!