Title text:
If you're thinking 'Wait, a giant crystal cave in Mexico? What's that?' then I'm SO excited for the image search you're about to do.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3266/
You know in Minecraft when you dig straight down and fall into a cavern and break your legs, and then your hole is all fucked up and you can't really salvage it? Like that