Disclaimer: This is not a copy of @mres 's simulation. All code by me and @TheGardivoir (also me) Also this is on a sample size of 300. Instructions: Bring your mouse to the top of the screen to change the percent of clones that don't move. You may change this number during the simulation. Hit the green flag to run a simulation @mres for the idea check his out: https://scratch.mit.edu/projects/376656449/