This is only tangentially on-topic, but the opening anecdote about the floor collapse immediately reminded me of the Erfurt latrine disaster. If you aren't already familiar, count yourself as one of today's lucky 10k people:<a href="https://en.wikipedia.org/wiki/Erfurt_latrine_disaster" rel="nofollow">https://en.wikipedia.org/wiki/Erfurt_latrine_disaster
This is referencing <a href="https://xkcd.com/1053/" rel="nofollow">https://xkcd.com/1053/
zrobotics · · focus · HN ↗
<a href="https://en.wikipedia.org/wiki/Erfurt_latrine_disaster" rel="nofollow">https://en.wikipedia.org/wiki/Erfurt_latrine_disaster
amemi · · focus · HN ↗