It was never alive. The whole thing was a hoax.
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I'm still confused by this btw. What's even to gain from doing this? There's no link to patreon, paypal or any other payment service from what I can see so money isn't the goal here. Just hype people up and what? Vanish to piss people off?
More than likely, they've just abandoned the project and haven't bothered to say anything about it