Nanite-3DAnimation by Paintriaz on DeviantArt

Heroes United: Generator Rex - Minecraft Mods - CurseForge

Nanites, Generator Rex Wiki

The Omega-1 Nanite from Generator Rex - Download Free 3D model by Generated Sentience (@GeneratedSentience) [e113a94]

Generator Rex Nanite by JesamineFey123 on DeviantArt

For those who say upgrade is something other than Nanites : r/Ben10

Meta-Nanite 3D Animation

Meta Builds Concepts by crystalmoon101 on DeviantArt

Jump With a Twist 4: Generator Bunnygirl – karmafalcon's CYOA adventures.

Cartoon network generator rex generatorrex GIF on GIFER - by Tojagami

Alpha Nanite creates an Ultimatrix.so could Rex do the same?