Press The up arrow key or W key to jump. Also press space to shrink but manage it because it reduces your score by 5 every time. Try beating the world record and ill update on may10. Also if you're the person that did the world record then you have an advantage.
Credits to flappy bird for most of the ideas and credit to myself for the other few ideas (such as the meteors, fireballs, and other) This game is also made for the REMIX THIS tournament made by @enucmcoder, Please join the tournament. https://scratch.mit.edu/projects/1278482529