Edit: https://arxiv.org/abs/2605.31514
A family member shared it with me. As to the source, I remain clueless.
This reminds me of the dude who built a computer that technically runs doom inside satisfactory or factorio (I think satisfactory).
I’m struggling to find the video now, but he wrote a ton of optimization code to make it run faster, because it’s painfully slow. I think the video was sped up 1,000x or so just to show it was, in fact, playing.