These were CNCed but could easily be lased
Opensource!
31 Likes
That is really cool! can’t wait to try that out now!
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I cant wait to see how engraving different textures effects the way it lights up
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Great find. I think I’ll be trying that out next year 
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You can also use really thin plastic to make light-up cards, although the brightness is so-so.
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That is awesome!!