@coin, first welcome to CCF. Second, for sure that is doubling, but since it is shelf-like and appears to be reducing the width of the devices, I think it is Machine Doubling rather than a doubled die. I know that this is different than what @jvc has said, so let's see what others think and then come to a consensus.
"If you climb a good tree, you get a push."
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz





















