Use up arrow or the key "w" to flip the tetriminous. Use left arrow or "a" key to move the tetriminous left. Use right arrow or "d" key to move the tetriminous right. Use the down arrow or "s" key to move the tetriminous down faster. See if you can get the world record.
I made it. Thank you to Coding Stickman on YouTube for the tutorial. Thank you to @jialan for the assets for this project.