Cube-on-cube (Nodevember Prompt #2, 2021)

[Boder (Boh Doer van Deckle Schmidt III)]

Anyway, this is Cube-on-cube (on cube? (on cube-on-cube?))
new version with color scheme:

Old Colors

I used node groups and a repeating chain.

cubeoncube.blend (987.3 KB)