In this post I will Post all the progression from Blender all the way through using substance to create high quality rendered stills. To get a better view of the model look at sketch fab posts:
To start with here is the sphere drone:
To get a better view of the model look at sketch fab posts: https://sketchfab.com/benadams/collections/drone
Now up is the Hovercraft:
To get a better view of the model look at sketch fab posts: https://sketchfab.com/benadams/collections/hovercraft
Finally here is the Turret:
To get a better view of the model look at sketch fab posts: https://sketchfab.com/benadams/collections/turret