Biggest giveaway are the fake compression artefacts.

Well, kind of. Its main use is to customize existing stuff, like printing pictures on a phone case, custom key caps, and such. I don’t know what the ink is made of - I’m guessing a UV curable binder and pigments? Or liquid gold, judging from the price…

This is a 3D Printing sub. We print with 215°C molten plastic. Putting the printer into an enclosure is usually enough to heat itself, even in subzero conditions.