Source with another render: Spaceship ALVIN (by Kentaro Kameda - ArtStation)
Spaceship design, inspired by Paul Chadeisson and Paul Pepera's incredible sci fi works.
ArtStation profile: https://www.artstation.com/kentarokameda
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Nice and detailed. Might want to move that arm further away from the couple upward RCS thrusters, though.
Just in case: this is not OC.
Kind of expected, with the attribution. Still thought I'd say it. And to you: nice find 🙂