This YouTube uploader has placed many red-hot nickel balls (“RHNB”) on a lot of things, namely different types of foam, ice, GAK, and even a cell phone.
So it’s only natural (or unnatural) to place the RHNB on a completed Rubik’s Cube.

This YouTube uploader has placed many red-hot nickel balls (“RHNB”) on a lot of things, namely different types of foam, ice, GAK, and even a cell phone.
So it’s only natural (or unnatural) to place the RHNB on a completed Rubik’s Cube.