As a nuclear engineer, it's hard to use these kinds of intro tools without shouting things at your monitor. For this, it was the omission of xenon when discussing simulating reactor transients.
I get that it's meant to be overly simplified, and it's a neat idea that is probably helpful for communicating some key concepts.
I found this interesting https://www.youtube.com/watch?v=59hVaIjxMIM but people say it does no longer work on recent Windows version. Also I don't like to install random binaries from Mega or similar.
In the end a realistic reactor simulation would probably to complicated for the layman, anyway.
try Nucleares (on Steam), it's a heavily gamified one but does cover various important aspects, including Xenon poisoning. You can find some play videos on YouTube.
Xenon-135's huge neutron absorption cross-section and its buildup/decay dynamics create the "xenon poisoning" effect that makes power changes tricky and can even prevent reactor restart after shutdown - a critical aspect of real reactor operation.
I get that it's meant to be overly simplified, and it's a neat idea that is probably helpful for communicating some key concepts.
Then there's this https://dalton-nrs.manchester.ac.uk/ but it's down for "maintenance" (a web site - can you imagine?!)
I found this interesting https://www.youtube.com/watch?v=59hVaIjxMIM but people say it does no longer work on recent Windows version. Also I don't like to install random binaries from Mega or similar.
In the end a realistic reactor simulation would probably to complicated for the layman, anyway.
You must provide an email adderss to download their simulators.
I haven't tried PCTRAN on Windows 11, but they definitley work on Windows 7 through 10.
https://en.wikipedia.org/wiki/Scram_(video_game)
I like how my browser melts down before the reactor can.
However, it crashed after a few mins with an alert popup saying "WebGL context lost, please reload the page"