'''Looking Glass Yellow Cube'''

This specific holographic technology has been referred to as the Grey Alien Military Technology, which is more precisely known as the Looking Glass technology and Yellow Cube networks that are used by both human and non-human entities in the Controller groups for overriding and manipulating Timelines.[1]

A technology variant of the Looking Glass Grey Alien Military Technology that was called Yellow Cube or Yellow Disc.

…technological hardware that is used to enforce the Phantom Matrix constructs.

https://ascensionglossary.com/index.php/Yellow_Cube

Phantom Matrix

The Phantom Matrix: A fallen region of lower-dimensional spectrum originally from our Universal Time Matrix. It became a slowly degenerating black-hole reality and contains a fallen parallel Earth that the Bible refers to as the bottomless pit, Hades or Hell.

https://ascensionglossary.com/index.php/Phantom_Matrix