Press Space to spawn random spheres. Press R to reset with a "tower" of spheres. Move the sliders to do stuff. Good Ranges: Damp: 0.96-0.99 Gravity: -0.6 - 0.0 SizeMin: 10 - 20 SizeMax: should match sizeMin if you want equal sizes
Not accurate, not rigid body, not complete, but pretty good. Based off: https://scratch.mit.edu/projects/143076910/