In https://docs.einsteintoolkit.org/et-docs/Pysim_Tutorial_for_New_Users
"If you don't have an existing account on Queen Bee you can request an accounthttp://einsteintoolkit.org/info/documentation/request to use for these examples. "
"request an account" goes to 404 Page Not Found, "Please let the Einstein Toolkit team know if there's a bad internal link somewhere" (http://einsteintoolkit.org/info/documentation/request)