I updated the “Robot Uprising” simulation that I made yesterday so that specific configurations can be linked to. Here are a few of my favourites (click the link then the blue plasma bolt to set it off):
To set a specific configuration, first build it in the game, then hover the cursor below the grid until it changes to a text cursor. Double click there to highlight the “hidden code”. Copy it and paste it after the URL after a ?, e.g. http://jdgmiles.github.io/Robot%20Uprising/?<your code here>.