"I think we found something!" One of the explorers tapped his pick against a crystal prison. It looked like ice, though couldn't easily be chipped. "What the heck?"
A small crowd of the humans gathered about the odd surface that was burried in the ground.
"Should we dig it out?"
When a few others nodded, everyone continued to dig.

((Still looking for peeps! ^_^ Everyone needs a puppeteer, so message me please. :D))