Sketch Fest #121 will run June 5-7! (Today's date: 2020-05-30 13:08:45)
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Crystal Relayby Miss Harm
This is a finished version of a sketch!
Not sure why some of my initial uploads wound up sideways... Ahem, finished. I read that some gemstones, quartz specifically I guess? are used to focus lasers. So maybe a crystal tower would be a communication or scanning device.