A mash of different aspects of toy robots I compiled while browsing online.
And then I made him scuffed up & old looking.
All renders done through Marmoset, as well as the video.

Downloadable on my Sketchfab for free :)
https://sketchfab.com/3d-models/retro-robot-2ab7c9c020e0479da2a92c2dd779d506