It may not seem like anything at first but spam space key and move with wasd or arrow keys. Use the mouse to change direction. Type "0" to change the color of the laser. Type z to make the lasers still to make your unique drawing, and x to cancel. HAVE FUN!!
I was messing around with a griffpatch game, when I thought of this. Go check his channel out!!! Game I was original was making: https://www.youtube.com/watch?v=sqsNb0s7Oq4&list=PLy4zsTUHwGJKFO9kik6tBxkZnmujKIsWB&index=1 Next update: Customization of lasers, size, length, width, etc