You fly around using WASD, E and Q to move and arrows to rotate. You need to turn about 180 degrees when you first spawn because you look away on start and you start on y level zero so you might have to fly up with E. Use turbowarp to generate faster: https://turbowarp.org/1111569002?turbo&fps=250
thanks to @FindingPepper3 to teaching me (via YouTube video) how Perlin Noise works.