Turbo Charged Flying Machine Hover Mode

Hello, I recently got back onto wow after a long break and decided to attempt to do a 3D model of the TCFM over the weekend as a project and would like some opinions on it.

Helicopter Mode: pasco295.deviantart.com/art/Tu…
Comparison: pasco295.deviantart.com/art/Tu…
Close ups: pasco295.deviantart.com/art/Tu…
Turntable: www.youtube.com/watch?v=A2CcGc…

Zbrush
Maya 2016
Substance painter
Substance Designer
Marmoset toolbag
Photoshop

Design Copyright: Blizzard