A continuation of my previous "Parallel Resonance Cascade" idea, but extended to include the entire first ~24 hours of the Black Mesa Incident. This one's a bit too long, I suppose, so I don't think many would want to endure the entire thing xD
(Edited)
![blackmesa](https://media.cdn.community.lambdageneration.com/emojis/blackmesa.png?size=normal)
![xencrystal](https://media.cdn.community.lambdageneration.com/emojis/xencrystal.png?size=normal)