These are usually done for practice and for fun. Done within 60-90 minutes from start to finish.
Blender 3D sculpting and modelling tools, finishing touches made with paid brush pack.

Mechanical designs to parctice hardsurface modelling and actual CAD work designed from scratch or to spec and 3D printed.
Who knew Blender could be a pretty good CAD tool?

Some of my longer projects. Effort ranging from mere hours to days.
Dark Fantasy is one of my favourite genres when it comes to visual art.