Left and Right arrow keys to rotate the Pyramid. Up and down to change the height of the Pyramid. Space to reset the hight of the Pyramid.
Credits to ETCuber7890 This a 100% Pen 3d pyramid I made on my parents 20 year old Windows XP computer. Here is the thing, this is not the first time I used this computer to do scratch on. https://scratch.mit.edu/projects/1054527030: Here is that project.