
The black one is black STEEL!
The semi-transparent is resin, very high quality. I call it the ghost pumpkin

The orange is standard quality plastic, still very nice, but resolution is lower (MassDrop liked it and ran a GB recently, if you are interested there are still a couple of days).
Here with and without backlight


The black one is really nice but it's too heavy, I probably have to remove some material.

And here's the video