Either my GPU is warning me, or this is something like an undefined lighting volume. Either way, this huggable gift to all of us by @purpzie.com has been my stress relief this week.
(caution: uncoordinated turn, poor energy management, glitchy fbt, dev version)

So, for .. reasons .. I was dumping the contents of a PLC (one of those boxes that control industrial processes), scrolled through the binary, and.. ahem. Yes, they left their (obfuscated) contact information too.